All of lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH v2 00/10] ASoC: Add support to WCD9335 Audio Codec
@ 2018-07-27 12:17 ` Srinivas Kandagatla
  0 siblings, 0 replies; 57+ messages in thread
From: Srinivas Kandagatla @ 2018-07-27 12:17 UTC (permalink / raw)
  To: lee.jones, robh+dt, broonie
  Cc: mark.rutland, lgirdwood, tiwai, bgoswami, devicetree,
	linux-kernel, vkoul, alsa-devel, srinivas.kandagatla

Thankyou for reviewing v1 patchset, here is v2 addressing comments from v1.

Qualcomm WCD9335 Codec is a standalone Hi-Fi audio codec IC.
It is integrated in multiple Qualcomm SoCs like: MSM8996, MSM8976,
and MSM8956 chipsets.

WCD9335 had multiple functional blocks, like: Soundwire controller,
interrupt mux, pin controller, Audio codec, MBHC, MAD(Mic activity Detection),
Ultrasonic proximity and pen detection, Battery-voltage monitoring and
Codec processing engine.

Currently this patchset has been only tested with SLIMbus interface due
to hardware avaiablity, but it can be easily made to work with both SLIMbus
and I2C/I2S.    

This patchset adds very basic playback and capture support witout much
fancy features. New features will be added once the basic support is in.
This patchset is tested on top of linux-next on DB820c for both playback
and capture paths.

This patchset also depends on the SLIMbus Stream apis which is already merged
via char-misc tree for 4.19.

Some parts of the code has been inherited from Qualcomm andriod kernel,
so credits to various authors.

WCD9335 can be interfaced via I2S/I2C or SLIMbus. 

Here is my test branch incase someone want to try this out:
https://git.linaro.org/people/srinivas.kandagatla/linux.git/log/?h=wcd9335

Thanks,
Srini

Changes since v1 (https://lkml.org/lkml/2018/7/23/889)
	- Fixed dt bindings as suggested by Mark B.
	- cleanup CLASS-H code, remove un-used states.
	- Various cleanup suggested by Vinod.

Srinivas Kandagatla (10):
  ASoC: dt-bindings: add dt bindings for wcd9335 audio codec
  mfd: wcd9335: add support to wcd9335 core
  mfd: wcd9335: add wcd irq support
  ASoC: wcd9335: add support to wcd9335 codec
  ASoC: wcd9335: add CLASS-H Controller support
  ASoC: wcd9335: add basic controls
  ASoC: wcd9335: add playback dapm widgets
  ASoC: wcd9335: add capture dapm widgets
  ASoC: wcd9335: add audio routings
  ASoC: apq8096: add support to Analog audio via WCD9335 slim

 .../devicetree/bindings/sound/qcom,wcd9335.txt     |  123 +
 drivers/mfd/Kconfig                                |   18 +
 drivers/mfd/Makefile                               |    4 +
 drivers/mfd/wcd9335-core.c                         |  277 ++
 drivers/mfd/wcd9335-irq.c                          |  172 +
 include/dt-bindings/mfd/wcd9335.h                  |   43 +
 include/linux/mfd/wcd9335/registers.h              |  580 +++
 include/linux/mfd/wcd9335/wcd9335.h                |   45 +
 sound/soc/codecs/Kconfig                           |    5 +
 sound/soc/codecs/Makefile                          |    2 +
 sound/soc/codecs/wcd-clsh.c                        |  605 +++
 sound/soc/codecs/wcd-clsh.h                        |   49 +
 sound/soc/codecs/wcd9335.c                         | 4963 ++++++++++++++++++++
 sound/soc/qcom/apq8096.c                           |   68 +
 14 files changed, 6954 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/sound/qcom,wcd9335.txt
 create mode 100644 drivers/mfd/wcd9335-core.c
 create mode 100644 drivers/mfd/wcd9335-irq.c
 create mode 100644 include/dt-bindings/mfd/wcd9335.h
 create mode 100644 include/linux/mfd/wcd9335/registers.h
 create mode 100644 include/linux/mfd/wcd9335/wcd9335.h
 create mode 100644 sound/soc/codecs/wcd-clsh.c
 create mode 100644 sound/soc/codecs/wcd-clsh.h
 create mode 100644 sound/soc/codecs/wcd9335.c

-- 
2.16.2


^ permalink raw reply	[flat|nested] 57+ messages in thread

* [PATCH v2 00/10] ASoC: Add support to WCD9335 Audio Codec
@ 2018-07-27 12:17 ` Srinivas Kandagatla
  0 siblings, 0 replies; 57+ messages in thread
From: Srinivas Kandagatla @ 2018-07-27 12:17 UTC (permalink / raw)
  To: lee.jones, robh+dt, broonie
  Cc: mark.rutland, devicetree, alsa-devel, bgoswami, tiwai, lgirdwood,
	linux-kernel, vkoul, srinivas.kandagatla

Thankyou for reviewing v1 patchset, here is v2 addressing comments from v1.

Qualcomm WCD9335 Codec is a standalone Hi-Fi audio codec IC.
It is integrated in multiple Qualcomm SoCs like: MSM8996, MSM8976,
and MSM8956 chipsets.

WCD9335 had multiple functional blocks, like: Soundwire controller,
interrupt mux, pin controller, Audio codec, MBHC, MAD(Mic activity Detection),
Ultrasonic proximity and pen detection, Battery-voltage monitoring and
Codec processing engine.

Currently this patchset has been only tested with SLIMbus interface due
to hardware avaiablity, but it can be easily made to work with both SLIMbus
and I2C/I2S.    

This patchset adds very basic playback and capture support witout much
fancy features. New features will be added once the basic support is in.
This patchset is tested on top of linux-next on DB820c for both playback
and capture paths.

This patchset also depends on the SLIMbus Stream apis which is already merged
via char-misc tree for 4.19.

Some parts of the code has been inherited from Qualcomm andriod kernel,
so credits to various authors.

WCD9335 can be interfaced via I2S/I2C or SLIMbus. 

Here is my test branch incase someone want to try this out:
https://git.linaro.org/people/srinivas.kandagatla/linux.git/log/?h=wcd9335

Thanks,
Srini

Changes since v1 (https://lkml.org/lkml/2018/7/23/889)
	- Fixed dt bindings as suggested by Mark B.
	- cleanup CLASS-H code, remove un-used states.
	- Various cleanup suggested by Vinod.

Srinivas Kandagatla (10):
  ASoC: dt-bindings: add dt bindings for wcd9335 audio codec
  mfd: wcd9335: add support to wcd9335 core
  mfd: wcd9335: add wcd irq support
  ASoC: wcd9335: add support to wcd9335 codec
  ASoC: wcd9335: add CLASS-H Controller support
  ASoC: wcd9335: add basic controls
  ASoC: wcd9335: add playback dapm widgets
  ASoC: wcd9335: add capture dapm widgets
  ASoC: wcd9335: add audio routings
  ASoC: apq8096: add support to Analog audio via WCD9335 slim

 .../devicetree/bindings/sound/qcom,wcd9335.txt     |  123 +
 drivers/mfd/Kconfig                                |   18 +
 drivers/mfd/Makefile                               |    4 +
 drivers/mfd/wcd9335-core.c                         |  277 ++
 drivers/mfd/wcd9335-irq.c                          |  172 +
 include/dt-bindings/mfd/wcd9335.h                  |   43 +
 include/linux/mfd/wcd9335/registers.h              |  580 +++
 include/linux/mfd/wcd9335/wcd9335.h                |   45 +
 sound/soc/codecs/Kconfig                           |    5 +
 sound/soc/codecs/Makefile                          |    2 +
 sound/soc/codecs/wcd-clsh.c                        |  605 +++
 sound/soc/codecs/wcd-clsh.h                        |   49 +
 sound/soc/codecs/wcd9335.c                         | 4963 ++++++++++++++++++++
 sound/soc/qcom/apq8096.c                           |   68 +
 14 files changed, 6954 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/sound/qcom,wcd9335.txt
 create mode 100644 drivers/mfd/wcd9335-core.c
 create mode 100644 drivers/mfd/wcd9335-irq.c
 create mode 100644 include/dt-bindings/mfd/wcd9335.h
 create mode 100644 include/linux/mfd/wcd9335/registers.h
 create mode 100644 include/linux/mfd/wcd9335/wcd9335.h
 create mode 100644 sound/soc/codecs/wcd-clsh.c
 create mode 100644 sound/soc/codecs/wcd-clsh.h
 create mode 100644 sound/soc/codecs/wcd9335.c

-- 
2.16.2

^ permalink raw reply	[flat|nested] 57+ messages in thread

* [PATCH v2 01/10] ASoC: dt-bindings: add dt bindings for wcd9335 audio codec
  2018-07-27 12:17 ` Srinivas Kandagatla
  (?)
@ 2018-07-27 12:17 ` Srinivas Kandagatla
  2018-07-31 20:43     ` Rob Herring
  2018-08-01 11:20     ` Mark Brown
  -1 siblings, 2 replies; 57+ messages in thread
From: Srinivas Kandagatla @ 2018-07-27 12:17 UTC (permalink / raw)
  To: lee.jones, robh+dt, broonie
  Cc: mark.rutland, lgirdwood, tiwai, bgoswami, devicetree,
	linux-kernel, vkoul, alsa-devel, srinivas.kandagatla

This patch adds bindings for wcd9335 audio codec which can support both SLIMbus
and I2S/I2C interface.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
---
 .../devicetree/bindings/sound/qcom,wcd9335.txt     | 123 +++++++++++++++++++++
 1 file changed, 123 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/sound/qcom,wcd9335.txt

diff --git a/Documentation/devicetree/bindings/sound/qcom,wcd9335.txt b/Documentation/devicetree/bindings/sound/qcom,wcd9335.txt
new file mode 100644
index 000000000000..1d8d49e30af7
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/qcom,wcd9335.txt
@@ -0,0 +1,123 @@
+QCOM WCD9335 Codec
+
+Qualcomm WCD9335 Codec is a standalone Hi-Fi audio codec IC, supports
+Qualcomm Technologies, Inc. (QTI) multimedia solutions, including
+the MSM8996, MSM8976, and MSM8956 chipsets. It has in-built
+Soundwire controller, interrupt mux. It supports both I2S/I2C and
+SLIMbus audio interfaces.
+
+Required properties with SLIMbus Interface:
+
+- compatible:
+	Usage: required
+	Value type: <stringlist>
+	Definition: For SLIMbus interface it should be "slimMID,PID",
+		    textual representation of Manufacturer ID, Product Code,
+		    shall be in lower case hexadecimal with leading zeroes
+		    suppressed.  Refer to slimbus/bus.txt for details.
+		    Should be:
+		    "slim217,1a0" for MSM8996 and APQ8096 SoCs with SLIMbus.
+
+- reg
+	Usage: required
+	Value type: <u32 u32>
+	Definition: Should be ('Device index', 'Instance ID')
+
+- interrupts
+	Usage: required
+	Value type: <prop-encoded-array>
+	Definition: Interrupts via WCD INTR1 and INTR2 pins
+
+- interrupt-names:
+	Usage: required
+	Value type: <String array>
+	Definition: Interrupt names of WCD INTR1 and INTR2
+	Should be: "intr1", "intr2"
+
+- reset-gpio:
+	Usage: required
+	Value type: <String Array>
+	Definition: Reset gpio line
+
+- qcom,ifd:
+	Usage: required
+	Value type: <phandle>
+	Definition: SLIM interface device
+
+- clocks:
+	Usage: required
+	Value type: <prop-encoded-array>
+	Definition: See clock-bindings.txt section "consumers". List of
+                three clock specifiers for mclk, mclk2 and slimbus clock.
+
+- clock-names:
+	Usage: required
+	Value type: <string>
+	Definition: Must contain "mclk", "mclk2" and "slimbus" strings.
+
+- vdd-buck-supply:
+	Usage: required
+	Value type: <phandle>
+	Definition: Should contain a reference to the 1.8V buck supply
+
+- vdd-buck-sido-supply:
+	Usage: required
+	Value type: <phandle>
+	Definition: Should contain a reference to the 1.8V SIDO buck supply
+
+- vdd-rx-supply:
+	Usage: required
+	Value type: <phandle>
+	Definition: Should contain a reference to the 1.8V rx supply
+
+- vdd-tx-supply:
+	Usage: required
+	Value type: <phandle>
+	Definition: Should contain a reference to the 1.8V tx supply
+
+- vdd-vbat-supply:
+	Usage: Optional
+	Value type: <phandle>
+	Definition: Should contain a reference to the vbat supply
+
+- vdd-micbias-supply:
+	Usage: required
+	Value type: <phandle>
+	Definition: Should contain a reference to the micbias supply
+
+- vdd-io-supply:
+	Usage: required
+	Value type: <phandle>
+	Definition: Should contain a reference to the 1.8V io supply
+
+- interrupt-controller:
+	Usage: required
+	Definition: Indicating that this is a interrupt controller
+
+- #interrupt-cells:
+	Usage: required
+	Value type: <int>
+	Definition: should be 1
+
+#sound-dai-cells
+	Usage: required
+	Value type: <u32>
+	Definition: Must be 1
+
+codec@1{
+	compatible = "slim217,1a0";
+	reg  = <1 0>;
+	interrupts = <&msmgpio 54 IRQ_TYPE_LEVEL_HIGH>;
+	interrupt-names = "intr2"
+	reset-gpio = <&msmgpio 64 0>;
+	qcom,ifd  = <&wc9335_ifd>;
+	clock-names = "mclk", "native";
+	clocks = <&rpmcc RPM_SMD_DIV_CLK1>,
+		 <&rpmcc RPM_SMD_BB_CLK1>;
+	vdd-buck-supply = <&pm8994_s4>;
+	vdd-rx-supply = <&pm8994_s4>;
+	vdd-buck-sido-supply = <&pm8994_s4>;
+	vdd-tx-supply = <&pm8994_s4>;
+	vdd-io-supply = <&pm8994_s4>;
+	#sound-dai-cells = <1>;
+}
-- 
2.16.2


^ permalink raw reply related	[flat|nested] 57+ messages in thread

* [PATCH v2 02/10] mfd: wcd9335: add support to wcd9335 core
  2018-07-27 12:17 ` Srinivas Kandagatla
  (?)
  (?)
@ 2018-07-27 12:17 ` Srinivas Kandagatla
  2018-07-30  4:12   ` Vinod
  2018-08-02  8:33   ` Lee Jones
  -1 siblings, 2 replies; 57+ messages in thread
From: Srinivas Kandagatla @ 2018-07-27 12:17 UTC (permalink / raw)
  To: lee.jones, robh+dt, broonie
  Cc: mark.rutland, lgirdwood, tiwai, bgoswami, devicetree,
	linux-kernel, vkoul, alsa-devel, srinivas.kandagatla

Qualcomm WCD9335 Codec is a standalone Hi-Fi audio codec IC,
It has mulitple blocks like Soundwire controller, codec,
Codec processing engine, ClassH controller, interrupt mux.
It supports both I2S/I2C and SLIMbus audio interfaces.

This patch adds support to SLIMbus audio interface.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
---
 drivers/mfd/Kconfig                   |  18 ++
 drivers/mfd/Makefile                  |   4 +
 drivers/mfd/wcd9335-core.c            | 268 ++++++++++++++++
 include/linux/mfd/wcd9335/registers.h | 580 ++++++++++++++++++++++++++++++++++
 include/linux/mfd/wcd9335/wcd9335.h   |  42 +++
 5 files changed, 912 insertions(+)
 create mode 100644 drivers/mfd/wcd9335-core.c
 create mode 100644 include/linux/mfd/wcd9335/registers.h
 create mode 100644 include/linux/mfd/wcd9335/wcd9335.h

diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index f3fa516011ec..6e5b5f3cfe20 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -1807,6 +1807,24 @@ config MFD_WM97xx
 	  support for the WM97xx, in order to use the actual functionaltiy of
 	  the device other drivers must be enabled.
 
+config MFD_WCD9335
+	tristate
+	select MFD_CORE
+	select REGMAP
+	select REGMAP_IRQ
+
+config MFD_WCD9335_SLIM
+	tristate "Qualcomm WCD9335 with SLIMbus"
+	select MFD_WCD9335
+	select REGMAP_SLIMBUS
+	depends on SLIMBUS
+	help
+	The WCD9335 is a standalone Hi-Fi audio codec IC, supports
+	Qualcomm Technologies, Inc. (QTI) multimedia solutions, including
+	the MSM8996, MSM8976, and MSM8956 chipsets. It has inbuild
+	Soundwire controller, interrupt mux. It supports both I2S/I2C and
+	SLIMbus audio interfaces. This option selects SLIMbus audio interface.
+
 config MFD_STW481X
 	tristate "Support for ST Microelectronics STw481x"
 	depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
index 2852a6042ecf..a4697370640b 100644
--- a/drivers/mfd/Makefile
+++ b/drivers/mfd/Makefile
@@ -56,6 +56,10 @@ endif
 ifeq ($(CONFIG_MFD_CS47L24),y)
 obj-$(CONFIG_MFD_ARIZONA)	+= cs47l24-tables.o
 endif
+
+obj-$(CONFIG_MFD_WCD9335)	+= wcd9335.o
+wcd9335-objs			:= wcd9335-core.o
+
 obj-$(CONFIG_MFD_WM8400)	+= wm8400-core.o
 wm831x-objs			:= wm831x-core.o wm831x-irq.o wm831x-otp.o
 wm831x-objs			+= wm831x-auxadc.o
diff --git a/drivers/mfd/wcd9335-core.c b/drivers/mfd/wcd9335-core.c
new file mode 100644
index 000000000000..8f746901f4e9
--- /dev/null
+++ b/drivers/mfd/wcd9335-core.c
@@ -0,0 +1,268 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2018, Linaro Limited
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/slimbus.h>
+#include <linux/regmap.h>
+#include <linux/of.h>
+#include <linux/of_gpio.h>
+#include <linux/clk.h>
+#include <linux/gpio.h>
+#include <linux/mfd/core.h>
+#include <linux/platform_device.h>
+#include <linux/regulator/consumer.h>
+#include <linux/mfd/wcd9335/wcd9335.h>
+#include <linux/mfd/wcd9335/registers.h>
+
+static const struct regmap_range_cfg wcd9335_ranges[] = {
+	{	.name = "WCD9335",
+		.range_min =  0x0,
+		.range_max =  WCD9335_MAX_REGISTER,
+		.selector_reg = WCD9335_REG(0x0, 0),
+		.selector_mask = 0xff,
+		.selector_shift = 0,
+		.window_start = 0x0,
+		.window_len = 0x1000,
+	},
+};
+
+static struct regmap_config wcd9335_regmap_config = {
+	.reg_bits = 16,
+	.val_bits = 8,
+	.cache_type = REGCACHE_RBTREE,
+	.max_register = WCD9335_MAX_REGISTER,
+	.can_multi_write = true,
+	.ranges = wcd9335_ranges,
+	.num_ranges = ARRAY_SIZE(wcd9335_ranges),
+};
+
+static const struct regmap_range_cfg wcd9335_ifd_ranges[] = {
+	{	.name = "WCD9335-IFD",
+		.range_min =  0x0,
+		.range_max = WCD9335_REG(0, 0x7ff),
+		.selector_reg = WCD9335_REG(0, 0x0),
+		.selector_mask = 0xff,
+		.selector_shift = 0,
+		.window_start = 0x0,
+		.window_len = 0x1000,
+	},
+};
+
+static struct regmap_config wcd9335_ifd_regmap_config = {
+	.reg_bits = 16,
+	.val_bits = 8,
+	.can_multi_write = true,
+	.max_register = WCD9335_REG(0, 0x7FF),
+	.ranges = wcd9335_ifd_ranges,
+	.num_ranges = ARRAY_SIZE(wcd9335_ifd_ranges),
+};
+
+static int wcd9335_parse_dt(struct wcd9335 *wcd)
+{
+	struct device *dev = wcd->dev;
+	struct device_node *np = dev->of_node;
+	int ret;
+
+	wcd->reset_gpio = of_get_named_gpio(np,	"reset-gpio", 0);
+	if (wcd->reset_gpio < 0) {
+		dev_err(dev, "Reset gpio missing in DT\n");
+		return wcd->reset_gpio;
+	}
+
+	wcd->mclk = devm_clk_get(dev, "mclk");
+	if (IS_ERR(wcd->mclk)) {
+		dev_err(dev, "mclk not found\n");
+		return PTR_ERR(wcd->mclk);
+	}
+
+	wcd->native_clk = devm_clk_get(dev, "slimbus");
+	if (IS_ERR(wcd->native_clk)) {
+		dev_err(dev, "slimbus clk not found\n");
+		return PTR_ERR(wcd->native_clk);
+	}
+
+	wcd->supplies[0].supply = "vdd-buck";
+	wcd->supplies[1].supply = "vdd-buck-sido";
+	wcd->supplies[2].supply = "vdd-tx";
+	wcd->supplies[3].supply = "vdd-rx";
+	wcd->supplies[4].supply = "vdd-io";
+
+	ret = regulator_bulk_get(dev, WCD9335_MAX_SUPPLY, wcd->supplies);
+	if (ret != 0) {
+		dev_err(dev, "Failed to get supplies: err = %d\n", ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+static int wcd9335_power_on_reset(struct wcd9335 *wcd)
+{
+	struct device *dev = wcd->dev;
+	int ret;
+
+	ret = regulator_bulk_enable(WCD9335_MAX_SUPPLY, wcd->supplies);
+	if (ret != 0) {
+		dev_err(dev, "Failed to get supplies: err = %d\n", ret);
+		return ret;
+	}
+
+	/*
+	 * For WCD9335, it takes about 600us for the Vout_A and
+	 * Vout_D to be ready after BUCK_SIDO is powered up.
+	 * SYS_RST_N shouldn't be pulled high during this time
+	 */
+	usleep_range(600, 650);
+
+	gpio_direction_output(wcd->reset_gpio, 0);
+	msleep(20);
+	gpio_set_value(wcd->reset_gpio, 1);
+	msleep(20);
+
+	return 0;
+}
+
+static int wcd9335_bring_up(struct wcd9335 *wcd)
+{
+	struct regmap *rm = wcd->regmap;
+	int val, byte0;
+	int ret = 0;
+
+	regmap_read(rm, WCD9335_CHIP_TIER_CTRL_EFUSE_VAL_OUT0, &val);
+	regmap_read(rm, WCD9335_CHIP_TIER_CTRL_CHIP_ID_BYTE0, &byte0);
+
+	if ((val < 0) || (byte0 < 0)) {
+		dev_err(wcd->dev, "wcd9335 codec version detection fail!\n");
+		return -EINVAL;
+	}
+
+	if (byte0 == 0x1) {
+		dev_info(wcd->dev, "wcd9335 codec version is v2.0\n");
+		wcd->version = WCD9335_VERSION_2_0;
+		regmap_write(rm, WCD9335_CODEC_RPM_RST_CTL, 0x01);
+		regmap_write(rm, WCD9335_SIDO_SIDO_TEST_2, 0x00);
+		regmap_write(rm, WCD9335_SIDO_SIDO_CCL_8, 0x6F);
+		regmap_write(rm, WCD9335_BIAS_VBG_FINE_ADJ, 0x65);
+		regmap_write(rm, WCD9335_CODEC_RPM_PWR_CDC_DIG_HM_CTL, 0x5);
+		regmap_write(rm, WCD9335_CODEC_RPM_PWR_CDC_DIG_HM_CTL, 0x7);
+		regmap_write(rm, WCD9335_CODEC_RPM_PWR_CDC_DIG_HM_CTL, 0x3);
+		regmap_write(rm, WCD9335_CODEC_RPM_RST_CTL, 0x3);
+	} else {
+		dev_err(wcd->dev, "wcd9335 codec version not supported\n");
+		ret = -EINVAL;
+	}
+
+	return ret;
+}
+
+static int wcd9335_slim_probe(struct slim_device *slim)
+{
+	struct device *dev = &slim->dev;
+	struct wcd9335 *wcd;
+	int ret = 0;
+
+	/* Interface device */
+	if (slim->e_addr.dev_index == 0)
+		return 0;
+
+	wcd = devm_kzalloc(dev, sizeof(*wcd), GFP_KERNEL);
+	if (!wcd)
+		return	-ENOMEM;
+
+	wcd->dev = dev;
+	ret = wcd9335_parse_dt(wcd);
+	if (ret) {
+		dev_err(dev, "Error parsing DT (%d)\n", ret);
+		return ret;
+	}
+
+	ret = wcd9335_power_on_reset(wcd);
+	if (ret) {
+		dev_err(dev, "Error Powering\n");
+		return ret;
+	}
+
+	wcd->regmap = regmap_init_slimbus(slim, &wcd9335_regmap_config);
+	if (IS_ERR(wcd->regmap)) {
+		ret = PTR_ERR(wcd->regmap);
+		dev_err(dev, "Failed to allocate register map:%d\n", ret);
+		return ret;
+	}
+
+	dev_set_drvdata(dev, wcd);
+	wcd->slim = slim;
+	wcd->intf_type = WCD9335_INTERFACE_TYPE_SLIMBUS;
+
+	return 0;
+}
+
+static const struct mfd_cell wcd9335_devices[] = {
+	{
+		.name = "wcd9335-codec",
+	},
+};
+
+static int wcd9335_slim_status(struct slim_device *sdev,
+				 enum slim_device_status s)
+{
+	struct device_node *ifd_np;
+	struct wcd9335 *wcd;
+	struct device *dev;
+	int ret;
+
+	/* Interface device */
+	if (sdev->e_addr.dev_index == 0)
+		return 0;
+
+	wcd = dev_get_drvdata(&sdev->dev);
+	dev = wcd->dev;
+
+	ifd_np = of_parse_phandle(wcd->dev->of_node, "qcom,ifd", 0);
+	if (!ifd_np) {
+		dev_err(wcd->dev, "No Interface device found\n");
+		return -EINVAL;
+	}
+
+	wcd->slim_ifd = of_slim_get_device(sdev->ctrl, ifd_np);
+	if (!wcd->slim_ifd) {
+		dev_err(wcd->dev, "Unable to get SLIM Interface device\n");
+		return -EINVAL;
+	}
+
+	wcd->ifd_regmap = regmap_init_slimbus(wcd->slim_ifd,
+					      &wcd9335_ifd_regmap_config);
+	if (IS_ERR(wcd->ifd_regmap)) {
+		dev_err(dev, "Failed to allocate register map\n");
+		return PTR_ERR(wcd->ifd_regmap);
+	}
+
+	ret = wcd9335_bring_up(wcd);
+	if (ret) {
+		dev_err(dev, "Failed to bringup WCD9335\n");
+		return ret;
+	}
+
+	wcd->slim_ifd = wcd->slim_ifd;
+
+	return mfd_add_devices(wcd->dev, 0, wcd9335_devices,
+			       ARRAY_SIZE(wcd9335_devices), NULL, 0, NULL);
+}
+
+static const struct slim_device_id wcd9335_slim_id[] = {
+	{0x217, 0x1a0, 0x1, 0x0},
+	{}
+};
+
+static struct slim_driver wcd9335_slim_driver = {
+	.driver = {
+		.name = "wcd9335-slim",
+	},
+	.probe = wcd9335_slim_probe,
+	.device_status = wcd9335_slim_status,
+	.id_table = wcd9335_slim_id,
+};
+
+module_slim_driver(wcd9335_slim_driver);
+MODULE_DESCRIPTION("WCD9335 slim driver");
+MODULE_LICENSE("GPL v2");
diff --git a/include/linux/mfd/wcd9335/registers.h b/include/linux/mfd/wcd9335/registers.h
new file mode 100644
index 000000000000..d6a81017c2b5
--- /dev/null
+++ b/include/linux/mfd/wcd9335/registers.h
@@ -0,0 +1,580 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _WCD9335_REGISTERS_H
+#define _WCD9335_REGISTERS_H
+
+#define WCD9335_PAGE_SIZE 0x256
+#define WCD9335_NUM_PAGES 0x256
+
+/*
+ * WCD9335 register base can change according to the mode it works in
+ * in slimbus mode the reg base starts from 0x800
+ * in i2s/i2c mode the reg base is 0x0
+ */
+#define WCD9335_REG(pg, r)	((pg << 12) | (r) | 0x800)
+#define WCD9335_REG_OFFSET(r)	(r & 0xFF)
+#define WCD9335_PAGE_OFFSET(r)	((r >> 12) & 0xFF)
+
+/* Page-0 Registers */
+#define WCD9335_PAGE0_PAGE_REGISTER		WCD9335_REG(0x00, 0x000)
+#define WCD9335_CODEC_RPM_CLK_GATE		WCD9335_REG(0x00, 0x002)
+#define WCD9335_CODEC_RPM_CLK_GATE_MCLK_GATE_MASK	GENMASK(1, 0)
+#define WCD9335_CODEC_RPM_CLK_MCLK_CFG		WCD9335_REG(0x00, 0x003)
+#define WCD9335_CODEC_RPM_CLK_MCLK_CFG_9P6MHZ	BIT(0)
+#define WCD9335_CODEC_RPM_CLK_MCLK_CFG_12P288MHZ	BIT(0)
+#define WCD9335_CODEC_RPM_CLK_MCLK_CFG_MCLK_MASK	GENMASK(1, 0)
+#define WCD9335_CODEC_RPM_RST_CTL		WCD9335_REG(0x00, 0x009)
+#define WCD9335_CODEC_RPM_PWR_CDC_DIG_HM_CTL	WCD9335_REG(0x00, 0x011)
+#define WCD9335_CHIP_TIER_CTRL_CHIP_ID_BYTE0	WCD9335_REG(0x00, 0x021)
+#define WCD9335_CHIP_TIER_CTRL_EFUSE_CTL	WCD9335_REG(0x00, 0x025)
+#define WCD9335_CHIP_TIER_CTRL_EFUSE_SSTATE_MASK GENMASK(4, 1)
+#define WCD9335_CHIP_TIER_CTRL_EFUSE_EN_MASK	BIT(0)
+#define WCD9335_CHIP_TIER_CTRL_EFUSE_ENABLE	BIT(0)
+#define WCD9335_CHIP_TIER_CTRL_EFUSE_VAL_OUT0	WCD9335_REG(0x00, 0x029)
+#define WCD9335_CHIP_TIER_CTRL_EFUSE_STATUS	WCD9335_REG(0x00, 0x039)
+#define WCD9335_INTR_PIN1_MASK0			WCD9335_REG(0x00, 0x089)
+#define WCD9335_INTR_PIN1_MASK1			WCD9335_REG(0x00, 0x08a)
+#define WCD9335_INTR_PIN1_MASK2			WCD9335_REG(0x00, 0x08b)
+#define WCD9335_INTR_PIN1_MASK3			WCD9335_REG(0x00, 0x08c)
+#define WCD9335_INTR_PIN1_STATUS0		WCD9335_REG(0x00, 0x091)
+#define WCD9335_INTR_PIN1_STATUS1		WCD9335_REG(0x00, 0x092)
+#define WCD9335_INTR_PIN1_STATUS2		WCD9335_REG(0x00, 0x093)
+#define WCD9335_INTR_PIN1_STATUS3		WCD9335_REG(0x00, 0x094)
+#define WCD9335_INTR_PIN1_CLEAR0		WCD9335_REG(0x00, 0x099)
+#define WCD9335_INTR_PIN1_CLEAR1		WCD9335_REG(0x00, 0x09a)
+#define WCD9335_INTR_PIN1_CLEAR2		WCD9335_REG(0x00, 0x09b)
+#define WCD9335_INTR_PIN1_CLEAR3		WCD9335_REG(0x00, 0x09c)
+#define WCD9335_INTR_PIN2_MASK0			WCD9335_REG(0x00, 0x0a1)
+#define WCD9335_INTR_PIN2_MASK1			WCD9335_REG(0x00, 0x0a2)
+#define WCD9335_INTR_PIN2_MASK2			WCD9335_REG(0x00, 0x0a3)
+#define WCD9335_INTR_PIN2_MASK3			WCD9335_REG(0x00, 0x0a4)
+#define WCD9335_INTR_PIN2_STATUS0		WCD9335_REG(0x00, 0x0a9)
+#define WCD9335_INTR_PIN2_STATUS1		WCD9335_REG(0x00, 0x0aa)
+#define WCD9335_INTR_PIN2_STATUS2		WCD9335_REG(0x00, 0x0ab)
+#define WCD9335_INTR_PIN2_STATUS3		WCD9335_REG(0x00, 0x0ac)
+#define WCD9335_INTR_PIN2_CLEAR0		WCD9335_REG(0x00, 0x0b1)
+#define WCD9335_INTR_PIN2_CLEAR1		WCD9335_REG(0x00, 0x0b2)
+#define WCD9335_INTR_PIN2_CLEAR2		WCD9335_REG(0x00, 0x0b3)
+#define WCD9335_INTR_PIN2_CLEAR3		WCD9335_REG(0x00, 0x0b4)
+#define WCD9335_INTR_LEVEL0			WCD9335_REG(0x00, 0x0e1)
+#define WCD9335_INTR_LEVEL1			WCD9335_REG(0x00, 0x0e2)
+#define WCD9335_INTR_LEVEL2			WCD9335_REG(0x00, 0x0e3)
+#define WCD9335_INTR_LEVEL3			WCD9335_REG(0x00, 0x0e4)
+
+/* Page-1 Registers */
+#define WCD9335_CPE_FLL_USER_CTL_0		WCD9335_REG(0x01, 0x001)
+#define WCD9335_CPE_FLL_USER_CTL_1		WCD9335_REG(0x01, 0x002)
+#define WCD9335_CPE_FLL_USER_CTL_2		WCD9335_REG(0x01, 0x003)
+#define WCD9335_CPE_FLL_USER_CTL_3		WCD9335_REG(0x01, 0x004)
+#define WCD9335_CPE_FLL_USER_CTL_4		WCD9335_REG(0x01, 0x005)
+#define WCD9335_CPE_FLL_USER_CTL_5		WCD9335_REG(0x01, 0x006)
+#define WCD9335_CPE_FLL_USER_CTL_6		WCD9335_REG(0x01, 0x007)
+#define WCD9335_CPE_FLL_USER_CTL_7		WCD9335_REG(0x01, 0x008)
+#define WCD9335_CPE_FLL_USER_CTL_8		WCD9335_REG(0x01, 0x009)
+#define WCD9335_CPE_FLL_USER_CTL_9		WCD9335_REG(0x01, 0x00a)
+#define WCD9335_CPE_FLL_L_VAL_CTL_0		WCD9335_REG(0x01, 0x00b)
+#define WCD9335_CPE_FLL_L_VAL_CTL_1		WCD9335_REG(0x01, 0x00c)
+#define WCD9335_CPE_FLL_DSM_FRAC_CTL_0		WCD9335_REG(0x01, 0x00d)
+#define WCD9335_CPE_FLL_DSM_FRAC_CTL_1		WCD9335_REG(0x01, 0x00e)
+#define WCD9335_CPE_FLL_CONFIG_CTL_0		WCD9335_REG(0x01, 0x00f)
+#define WCD9335_CPE_FLL_CONFIG_CTL_1		WCD9335_REG(0x01, 0x010)
+#define WCD9335_CPE_FLL_CONFIG_CTL_2		WCD9335_REG(0x01, 0x011)
+#define WCD9335_CPE_FLL_CONFIG_CTL_3		WCD9335_REG(0x01, 0x012)
+#define WCD9335_CPE_FLL_CONFIG_CTL_4		WCD9335_REG(0x01, 0x013)
+#define WCD9335_CPE_FLL_TEST_CTL_0		WCD9335_REG(0x01, 0x014)
+#define WCD9335_CPE_FLL_TEST_CTL_1		WCD9335_REG(0x01, 0x015)
+#define WCD9335_CPE_FLL_TEST_CTL_2		WCD9335_REG(0x01, 0x016)
+#define WCD9335_CPE_FLL_TEST_CTL_3		WCD9335_REG(0x01, 0x017)
+#define WCD9335_CPE_FLL_TEST_CTL_4		WCD9335_REG(0x01, 0x018)
+#define WCD9335_CPE_FLL_TEST_CTL_5		WCD9335_REG(0x01, 0x019)
+#define WCD9335_CPE_FLL_TEST_CTL_6		WCD9335_REG(0x01, 0x01a)
+#define WCD9335_CPE_FLL_TEST_CTL_7		WCD9335_REG(0x01, 0x01b)
+#define WCD9335_CPE_FLL_FREQ_CTL_0		WCD9335_REG(0x01, 0x01c)
+#define WCD9335_CPE_FLL_FREQ_CTL_1		WCD9335_REG(0x01, 0x01d)
+#define WCD9335_CPE_FLL_FREQ_CTL_2		WCD9335_REG(0x01, 0x01e)
+#define WCD9335_CPE_FLL_FREQ_CTL_3		WCD9335_REG(0x01, 0x01f)
+#define WCD9335_CPE_FLL_SSC_CTL_0		WCD9335_REG(0x01, 0x020)
+#define WCD9335_CPE_FLL_SSC_CTL_1		WCD9335_REG(0x01, 0x021)
+#define WCD9335_CPE_FLL_SSC_CTL_2		WCD9335_REG(0x01, 0x022)
+#define WCD9335_CPE_FLL_SSC_CTL_3		WCD9335_REG(0x01, 0x023)
+#define WCD9335_CPE_FLL_FLL_MODE		WCD9335_REG(0x01, 0x024)
+#define WCD9335_CPE_FLL_STATUS_0		WCD9335_REG(0x01, 0x025)
+#define WCD9335_CPE_FLL_STATUS_1		WCD9335_REG(0x01, 0x026)
+#define WCD9335_CPE_FLL_STATUS_2		WCD9335_REG(0x01, 0x027)
+#define WCD9335_CPE_FLL_STATUS_3		WCD9335_REG(0x01, 0x028)
+#define WCD9335_I2S_FLL_USER_CTL_0		WCD9335_REG(0x01, 0x041)
+#define WCD9335_I2S_FLL_USER_CTL_1		WCD9335_REG(0x01, 0x042)
+#define WCD9335_I2S_FLL_USER_CTL_2		WCD9335_REG(0x01, 0x043)
+#define WCD9335_I2S_FLL_USER_CTL_3		WCD9335_REG(0x01, 0x044)
+#define WCD9335_I2S_FLL_USER_CTL_4		WCD9335_REG(0x01, 0x045)
+#define WCD9335_I2S_FLL_USER_CTL_5		WCD9335_REG(0x01, 0x046)
+#define WCD9335_I2S_FLL_USER_CTL_6		WCD9335_REG(0x01, 0x047)
+#define WCD9335_I2S_FLL_USER_CTL_7		WCD9335_REG(0x01, 0x048)
+#define WCD9335_I2S_FLL_USER_CTL_8		WCD9335_REG(0x01, 0x049)
+#define WCD9335_I2S_FLL_USER_CTL_9		WCD9335_REG(0x01, 0x04a)
+#define WCD9335_I2S_FLL_L_VAL_CTL_0		WCD9335_REG(0x01, 0x04b)
+#define WCD9335_I2S_FLL_L_VAL_CTL_1		WCD9335_REG(0x01, 0x04c)
+#define WCD9335_I2S_FLL_DSM_FRAC_CTL_0		WCD9335_REG(0x01, 0x04d)
+#define WCD9335_I2S_FLL_DSM_FRAC_CTL_1		WCD9335_REG(0x01, 0x04e)
+#define WCD9335_I2S_FLL_CONFIG_CTL_0		WCD9335_REG(0x01, 0x04f)
+#define WCD9335_I2S_FLL_CONFIG_CTL_1		WCD9335_REG(0x01, 0x050)
+#define WCD9335_I2S_FLL_CONFIG_CTL_2		WCD9335_REG(0x01, 0x051)
+#define WCD9335_I2S_FLL_CONFIG_CTL_3		WCD9335_REG(0x01, 0x052)
+#define WCD9335_I2S_FLL_CONFIG_CTL_4		WCD9335_REG(0x01, 0x053)
+#define WCD9335_I2S_FLL_TEST_CTL_0		WCD9335_REG(0x01, 0x054)
+#define WCD9335_I2S_FLL_TEST_CTL_1		WCD9335_REG(0x01, 0x055)
+#define WCD9335_I2S_FLL_TEST_CTL_2		WCD9335_REG(0x01, 0x056)
+#define WCD9335_I2S_FLL_TEST_CTL_3		WCD9335_REG(0x01, 0x057)
+#define WCD9335_I2S_FLL_TEST_CTL_4		WCD9335_REG(0x01, 0x058)
+#define WCD9335_I2S_FLL_TEST_CTL_5		WCD9335_REG(0x01, 0x059)
+#define WCD9335_I2S_FLL_TEST_CTL_6		WCD9335_REG(0x01, 0x05a)
+#define WCD9335_I2S_FLL_TEST_CTL_7		WCD9335_REG(0x01, 0x05b)
+#define WCD9335_I2S_FLL_FREQ_CTL_0		WCD9335_REG(0x01, 0x05c)
+#define WCD9335_I2S_FLL_FREQ_CTL_1		WCD9335_REG(0x01, 0x05d)
+#define WCD9335_I2S_FLL_FREQ_CTL_2		WCD9335_REG(0x01, 0x05e)
+#define WCD9335_I2S_FLL_FREQ_CTL_3		WCD9335_REG(0x01, 0x05f)
+#define WCD9335_I2S_FLL_SSC_CTL_0		WCD9335_REG(0x01, 0x060)
+#define WCD9335_I2S_FLL_SSC_CTL_1		WCD9335_REG(0x01, 0x061)
+#define WCD9335_I2S_FLL_SSC_CTL_2		WCD9335_REG(0x01, 0x062)
+#define WCD9335_I2S_FLL_SSC_CTL_3		WCD9335_REG(0x01, 0x063)
+#define WCD9335_I2S_FLL_FLL_MODE		WCD9335_REG(0x01, 0x064)
+#define WCD9335_I2S_FLL_STATUS_0		WCD9335_REG(0x01, 0x065)
+#define WCD9335_I2S_FLL_STATUS_1		WCD9335_REG(0x01, 0x066)
+#define WCD9335_I2S_FLL_STATUS_2		WCD9335_REG(0x01, 0x067)
+#define WCD9335_I2S_FLL_STATUS_3		WCD9335_REG(0x01, 0x068)
+#define WCD9335_SB_FLL_USER_CTL_0		WCD9335_REG(0x01, 0x081)
+#define WCD9335_SB_FLL_USER_CTL_1		WCD9335_REG(0x01, 0x082)
+#define WCD9335_SB_FLL_USER_CTL_2		WCD9335_REG(0x01, 0x083)
+#define WCD9335_SB_FLL_USER_CTL_3		WCD9335_REG(0x01, 0x084)
+#define WCD9335_SB_FLL_USER_CTL_4		WCD9335_REG(0x01, 0x085)
+#define WCD9335_SB_FLL_USER_CTL_5		WCD9335_REG(0x01, 0x086)
+#define WCD9335_SB_FLL_USER_CTL_6		WCD9335_REG(0x01, 0x087)
+#define WCD9335_SB_FLL_USER_CTL_7		WCD9335_REG(0x01, 0x088)
+#define WCD9335_SB_FLL_USER_CTL_8		WCD9335_REG(0x01, 0x089)
+#define WCD9335_SB_FLL_USER_CTL_9		WCD9335_REG(0x01, 0x08a)
+#define WCD9335_SB_FLL_L_VAL_CTL_0		WCD9335_REG(0x01, 0x08b)
+#define WCD9335_SB_FLL_L_VAL_CTL_1		WCD9335_REG(0x01, 0x08c)
+#define WCD9335_SB_FLL_DSM_FRAC_CTL_0		WCD9335_REG(0x01, 0x08d)
+#define WCD9335_SB_FLL_DSM_FRAC_CTL_1		WCD9335_REG(0x01, 0x08e)
+#define WCD9335_SB_FLL_CONFIG_CTL_0		WCD9335_REG(0x01, 0x08f)
+#define WCD9335_SB_FLL_CONFIG_CTL_1		WCD9335_REG(0x01, 0x090)
+#define WCD9335_SB_FLL_CONFIG_CTL_2		WCD9335_REG(0x01, 0x091)
+#define WCD9335_SB_FLL_CONFIG_CTL_3		WCD9335_REG(0x01, 0x092)
+#define WCD9335_SB_FLL_CONFIG_CTL_4		WCD9335_REG(0x01, 0x093)
+#define WCD9335_SB_FLL_TEST_CTL_0		WCD9335_REG(0x01, 0x094)
+#define WCD9335_SB_FLL_TEST_CTL_1		WCD9335_REG(0x01, 0x095)
+#define WCD9335_SB_FLL_TEST_CTL_2		WCD9335_REG(0x01, 0x096)
+#define WCD9335_SB_FLL_TEST_CTL_3		WCD9335_REG(0x01, 0x097)
+#define WCD9335_SB_FLL_TEST_CTL_4		WCD9335_REG(0x01, 0x098)
+#define WCD9335_SB_FLL_TEST_CTL_5		WCD9335_REG(0x01, 0x099)
+#define WCD9335_SB_FLL_TEST_CTL_6		WCD9335_REG(0x01, 0x09a)
+#define WCD9335_SB_FLL_TEST_CTL_7		WCD9335_REG(0x01, 0x09b)
+#define WCD9335_SB_FLL_FREQ_CTL_0		WCD9335_REG(0x01, 0x09c)
+#define WCD9335_SB_FLL_FREQ_CTL_1		WCD9335_REG(0x01, 0x09d)
+#define WCD9335_SB_FLL_FREQ_CTL_2		WCD9335_REG(0x01, 0x09e)
+#define WCD9335_SB_FLL_FREQ_CTL_3		WCD9335_REG(0x01, 0x09f)
+#define WCD9335_SB_FLL_SSC_CTL_0		WCD9335_REG(0x01, 0x0a0)
+#define WCD9335_SB_FLL_SSC_CTL_1		WCD9335_REG(0x01, 0x0a1)
+#define WCD9335_SB_FLL_SSC_CTL_2		WCD9335_REG(0x01, 0x0a2)
+#define WCD9335_SB_FLL_SSC_CTL_3		WCD9335_REG(0x01, 0x0a3)
+#define WCD9335_SB_FLL_FLL_MODE			WCD9335_REG(0x01, 0x0a4)
+#define WCD9335_SB_FLL_STATUS_0			WCD9335_REG(0x01, 0x0a5)
+#define WCD9335_SB_FLL_STATUS_1			WCD9335_REG(0x01, 0x0a6)
+#define WCD9335_SB_FLL_STATUS_2			WCD9335_REG(0x01, 0x0a7)
+#define WCD9335_SB_FLL_STATUS_3			WCD9335_REG(0x01, 0x0a8)
+
+/* Page-2 Registers */
+#define WCD9335_PAGE2_PAGE_REGISTER		WCD9335_REG(0x02, 0x000)
+#define WCD9335_CPE_SS_DMIC0_CTL		WCD9335_REG(0x02, 0x063)
+#define WCD9335_CPE_SS_DMIC1_CTL		WCD9335_REG(0x02, 0x064)
+#define WCD9335_CPE_SS_DMIC2_CTL		WCD9335_REG(0x02, 0x065)
+#define WCD9335_CPE_SS_DMIC_CFG			WCD9335_REG(0x02, 0x066)
+#define WCD9335_SOC_MAD_AUDIO_CTL_2		WCD9335_REG(0x02, 0x084)
+
+/* Page-6 Registers */
+#define WCD9335_PAGE6_PAGE_REGISTER		WCD9335_REG(0x06, 0x000)
+#define WCD9335_ANA_BIAS			WCD9335_REG(0x06, 0x001)
+#define WCD9335_ANA_BIAS_EN_MASK		BIT(7)
+#define WCD9335_ANA_BIAS_ENABLE			BIT(7)
+#define WCD9335_ANA_BIAS_DISABLE		0
+#define WCD9335_ANA_BIAS_PRECHRG_EN_MASK	BIT(6)
+#define WCD9335_ANA_BIAS_PRECHRG_ENABLE		BIT(6)
+#define WCD9335_ANA_BIAS_PRECHRG_DISABLE	0
+#define WCD9335_ANA_BIAS_PRECHRG_CTL_MODE	BIT(5)
+#define WCD9335_ANA_BIAS_PRECHRG_CTL_MODE_AUTO	BIT(5)
+#define WCD9335_ANA_BIAS_PRECHRG_CTL_MODE_MANUAL	0
+#define WCD9335_ANA_CLK_TOP			WCD9335_REG(0x06, 0x002)
+#define WCD9335_ANA_CLK_MCLK_EN_MASK		BIT(2)
+#define WCD9335_ANA_CLK_MCLK_ENABLE		BIT(2)
+#define WCD9335_ANA_CLK_MCLK_DISABLE		0
+#define WCD9335_ANA_CLK_MCLK_SRC_MASK		BIT(3)
+#define WCD9335_ANA_CLK_MCLK_SRC_RCO		BIT(3)
+#define WCD9335_ANA_CLK_MCLK_SRC_EXTERNAL	0
+#define WCD9335_ANA_CLK_EXT_CLKBUF_EN_MASK	BIT(7)
+#define WCD9335_ANA_CLK_EXT_CLKBUF_ENABLE	BIT(7)
+#define WCD9335_ANA_CLK_EXT_CLKBUF_DISABLE	0
+#define WCD9335_ANA_RCO				WCD9335_REG(0x06, 0x003)
+#define WCD9335_ANA_RCO_BG_EN_MASK		BIT(7)
+#define WCD9335_ANA_RCO_BG_ENABLE		BIT(7)
+#define WCD9335_ANA_BUCK_VOUT_D			WCD9335_REG(0x06, 0x005)
+#define WCD9335_ANA_BUCK_VOUT_MASK		GENMASK(7, 0)
+#define WCD9335_ANA_BUCK_CTL			WCD9335_REG(0x06, 0x006)
+#define WCD9335_ANA_BUCK_CTL_VOUT_D_IREF_MASK	BIT(1)
+#define WCD9335_ANA_BUCK_CTL_VOUT_D_IREF_EXT	BIT(1)
+#define WCD9335_ANA_BUCK_CTL_VOUT_D_IREF_INT	0
+#define WCD9335_ANA_BUCK_CTL_VOUT_D_VREF_MASK	BIT(2)
+#define WCD9335_ANA_BUCK_CTL_VOUT_D_VREF_EXT	BIT(2)
+#define WCD9335_ANA_BUCK_CTL_VOUT_D_VREF_INT	0
+#define WCD9335_ANA_BUCK_CTL_RAMP_START_MASK	BIT(7)
+#define WCD9335_ANA_BUCK_CTL_RAMP_START_ENABLE	BIT(7)
+#define WCD9335_ANA_BUCK_CTL_RAMP_START_DISABLE	0
+#define WCD9335_ANA_RX_SUPPLIES			WCD9335_REG(0x06, 0x008)
+#define WCD9335_ANA_RX_BIAS_ENABLE_MASK		BIT(0)
+#define WCD9335_ANA_RX_BIAS_ENABLE		BIT(0)
+#define WCD9335_ANA_RX_BIAS_DISABLE		0
+#define WCD9335_ANA_HPH				WCD9335_REG(0x06, 0x009)
+#define WCD9335_ANA_EAR				WCD9335_REG(0x06, 0x00a)
+#define WCD9335_ANA_LO_1_2			WCD9335_REG(0x06, 0x00b)
+#define WCD9335_ANA_LO_3_4			WCD9335_REG(0x06, 0x00c)
+#define WCD9335_ANA_AMIC1			WCD9335_REG(0x06, 0x00e)
+#define WCD9335_ANA_AMIC2			WCD9335_REG(0x06, 0x00f)
+#define WCD9335_ANA_AMIC3			WCD9335_REG(0x06, 0x010)
+#define WCD9335_ANA_AMIC4			WCD9335_REG(0x06, 0x011)
+#define WCD9335_ANA_AMIC5			WCD9335_REG(0x06, 0x012)
+#define WCD9335_ANA_AMIC6			WCD9335_REG(0x06, 0x013)
+#define WCD9335_ANA_MICB1			WCD9335_REG(0x06, 0x022)
+#define WCD9335_ANA_MICB2			WCD9335_REG(0x06, 0x023)
+#define WCD9335_ANA_MICB2_RAMP			WCD9335_REG(0x06, 0x024)
+#define WCD9335_ANA_MICB3			WCD9335_REG(0x06, 0x025)
+#define WCD9335_ANA_MICB4			WCD9335_REG(0x06, 0x026)
+#define WCD9335_ANA_VBADC			WCD9335_REG(0x06, 0x027)
+#define WCD9335_BIAS_VBG_FINE_ADJ		WCD9335_REG(0x06, 0x029)
+#define WCD9335_RCO_CTRL_2			WCD9335_REG(0x06, 0x02f)
+#define WCD9335_SIDO_SIDO_CCL_2			WCD9335_REG(0x06, 0x042)
+#define WCD9335_SIDO_SIDO_CCL_4			WCD9335_REG(0x06, 0x044)
+#define WCD9335_SIDO_SIDO_CCL_8			WCD9335_REG(0x06, 0x048)
+#define WCD9335_SIDO_SIDO_CCL_10		WCD9335_REG(0x06, 0x04a)
+#define WCD9335_SIDO_SIDO_CCL_10_ICHARG_PWR_SEL_C320FF		0x2
+/* Comparator 1 and 2 Bias current at 1P0UA with start pulse width of C320FF */
+#define WCD9335_SIDO_SIDO_CCL_DEF_VALUE		0x6e
+#define WCD9335_SIDO_SIDO_TEST_2		WCD9335_REG(0x06, 0x055)
+#define WCD9335_MBHC_ZDET_RAMP_CTL		WCD9335_REG(0x06, 0x05a)
+#define WCD9335_VBADC_IBIAS_FE			WCD9335_REG(0x06, 0x05e)
+#define WCD9335_FLYBACK_CTRL_1			WCD9335_REG(0x06, 0x0b1)
+#define WCD9335_RX_BIAS_HPH_PA			WCD9335_REG(0x06, 0x0bb)
+#define WCD9335_RX_BIAS_HPH_PA_AMP_5_UA_MASK	GENMASK(3, 0)
+#define WCD9335_RX_BIAS_HPH_RDACBUFF_CNP2	WCD9335_REG(0x06, 0x0bc)
+#define WCD9335_RX_BIAS_HPH_RDAC_LDO		WCD9335_REG(0x06, 0x0bd)
+#define WCD9335_RX_BIAS_FLYB_BUFF		WCD9335_REG(0x06, 0x0c7)
+#define WCD9335_RX_BIAS_FLYB_VPOS_5_UA_MASK	GENMASK(3, 0)
+#define WCD9335_RX_BIAS_FLYB_I_0P0_UA		0
+#define WCD9335_RX_BIAS_FLYB_VNEG_5_UA_MASK	GENMASK(7, 4)
+#define WCD9335_RX_BIAS_FLYB_MID_RST		WCD9335_REG(0x06, 0x0c8)
+#define WCD9335_HPH_CNP_WG_CTL			WCD9335_REG(0x06, 0x0cc)
+#define WCD9335_HPH_CNP_WG_CTL_CURR_LDIV_MASK	GENMASK(2, 0)
+#define WCD9335_HPH_CNP_WG_CTL_CURR_LDIV_RATIO_500 0x2
+#define WCD9335_HPH_CNP_WG_CTL_CURR_LDIV_RATIO_1000 0x3
+#define WCD9335_HPH_OCP_CTL			WCD9335_REG(0x06, 0x0ce)
+#define WCD9335_HPH_AUTO_CHOP			WCD9335_REG(0x06, 0x0cf)
+#define WCD9335_HPH_AUTO_CHOP_MASK		BIT(5)
+#define WCD9335_HPH_AUTO_CHOP_FORCE_ENABLE		BIT(5)
+#define WCD9335_HPH_AUTO_CHOP_ENABLE_BY_CMPDR_GAIN		0
+#define WCD9335_HPH_PA_CTL1			WCD9335_REG(0x06, 0x0d1)
+#define WCD9335_HPH_PA_GM3_IB_SCALE_MASK		GENMASK(3, 1)
+#define WCD9335_HPH_PA_CTL2			WCD9335_REG(0x06, 0x0d2)
+#define WCD9335_HPH_PA_CTL2_FORCE_PSRREH_MASK	BIT(2)
+#define WCD9335_HPH_PA_CTL2_FORCE_PSRREH_ENABLE	BIT(2)
+#define WCD9335_HPH_PA_CTL2_FORCE_PSRREH_DISABLE 0
+#define WCD9335_HPH_PA_CTL2_FORCE_IQCTRL_MASK	BIT(3)
+#define WCD9335_HPH_PA_CTL2_FORCE_IQCTRL_ENABLE	BIT(3)
+#define WCD9335_HPH_PA_CTL2_FORCE_IQCTRL_DISABLE	0
+#define WCD9335_HPH_PA_CTL2_HPH_PSRR_ENH_MASK	BIT(5)
+#define WCD9335_HPH_PA_CTL2_HPH_PSRR_ENABLE	BIT(5)
+#define WCD9335_HPH_PA_CTL2_HPH_PSRR_DISABLE	0
+#define WCD9335_HPH_L_EN			WCD9335_REG(0x06, 0x0d3)
+#define WCD9335_HPH_CONST_SEL_L_MASK		GENMASK(7, 6)
+#define WCD9335_HPH_CONST_SEL_L_BYPASS		0
+#define WCD9335_HPH_CONST_SEL_L_LP_PATH		0x40
+#define WCD9335_HPH_CONST_SEL_L_HQ_PATH		0x80
+#define WCD9335_HPH_PA_GAIN_MASK		GENMASK(4, 0)
+#define WCD9335_HPH_GAIN_SRC_SEL_MASK		BIT(5)
+#define WCD9335_HPH_GAIN_SRC_SEL_COMPANDER	0
+#define WCD9335_HPH_GAIN_SRC_SEL_REGISTER	BIT(5)
+#define WCD9335_HPH_L_TEST			WCD9335_REG(0x06, 0x0d4)
+#define WCD9335_HPH_R_EN			WCD9335_REG(0x06, 0x0d6)
+#define WCD9335_HPH_R_TEST			WCD9335_REG(0x06, 0x0d7)
+#define WCD9335_HPH_R_ATEST			WCD9335_REG(0x06, 0x0d8)
+#define WCD9335_HPH_RDAC_LDO_CTL		WCD9335_REG(0x06, 0x0db)
+#define WCD9335_HPH_RDAC_N1P65_LD_OUTCTL_MASK	GENMASK(2, 0)
+#define WCD9335_HPH_RDAC_N1P65_LD_OUTCTL_V_N1P60	0x1
+#define WCD9335_HPH_RDAC_1P65_LD_OUTCTL_MASK	GENMASK(6, 4)
+#define WCD9335_HPH_RDAC_1P65_LD_OUTCTL_V_N1P60	0x10
+#define WCD9335_HPH_REFBUFF_LP_CTL		WCD9335_REG(0x06, 0x0de)
+#define WCD9335_HPH_L_DAC_CTL			WCD9335_REG(0x06, 0x0df)
+#define WCD9335_HPH_DAC_LDO_POWERMODE_MASK	BIT(0)
+#define WCD9335_HPH_DAC_LDO_POWERMODE_LOWPOWER	0
+#define WCD9335_HPH_DAC_LDO_POWERMODE_UHQA	BIT(0)
+#define WCD9335_HPH_DAC_LDO_UHQA_OV_MASK	BIT(1)
+#define WCD9335_HPH_DAC_LDO_UHQA_OV_ENABLE	BIT(1)
+#define WCD9335_HPH_DAC_LDO_UHQA_OV_DISABLE	0
+
+#define WCD9335_EAR_CMBUFF			WCD9335_REG(0x06, 0x0e2)
+#define WCD9335_DIFF_LO_LO2_COMPANDER		WCD9335_REG(0x06, 0x0ea)
+#define WCD9335_DIFF_LO_LO1_COMPANDER		WCD9335_REG(0x06, 0x0eb)
+#define WCD9335_DIFF_LO_COM_SWCAP_REFBUF_FREQ	WCD9335_REG(0x06, 0x0f1)
+#define WCD9335_DIFF_LO_COM_PA_FREQ		WCD9335_REG(0x06, 0x0f2)
+#define WCD9335_SE_LO_LO3_GAIN			WCD9335_REG(0x06, 0x0f8)
+#define WCD9335_SE_LO_LO3_CTRL			WCD9335_REG(0x06, 0x0f9)
+#define WCD9335_SE_LO_LO4_GAIN			WCD9335_REG(0x06, 0x0fa)
+
+/* Page-10 Registers */
+#define WCD9335_CDC_TX0_TX_PATH_CTL		WCD9335_REG(0x0a, 0x031)
+#define WCD9335_CDC_TX_PATH_CTL_PCM_RATE_MASK	GENMASK(3, 0)
+#define WCD9335_CDC_TX_PATH_CTL(dec)	WCD9335_REG(0xa, (0x31 + dec * 0x10))
+#define WCD9335_CDC_TX0_TX_PATH_CFG0		WCD9335_REG(0x0a, 0x032)
+#define WCD9335_CDC_TX_ADC_AMIC_DMIC_SEL_MASK	BIT(7)
+#define WCD9335_CDC_TX_ADC_DMIC_SEL		BIT(7)
+#define WCD9335_CDC_TX_ADC_AMIC_SEL		0
+#define WCD9335_CDC_TX0_TX_VOL_CTL		WCD9335_REG(0x0a, 0x034)
+#define WCD9335_CDC_TX0_TX_PATH_SEC2		WCD9335_REG(0x0a, 0x039)
+#define WCD9335_CDC_TX0_TX_PATH_SEC7		WCD9335_REG(0x0a, 0x03e)
+#define WCD9335_CDC_TX1_TX_PATH_CTL		WCD9335_REG(0x0a, 0x041)
+#define WCD9335_CDC_TX1_TX_PATH_CFG0		WCD9335_REG(0x0a, 0x042)
+#define WCD9335_CDC_TX2_TX_PATH_CTL		WCD9335_REG(0x0a, 0x051)
+#define WCD9335_CDC_TX2_TX_PATH_CFG0		WCD9335_REG(0x0a, 0x052)
+#define WCD9335_CDC_TX2_TX_VOL_CTL		WCD9335_REG(0x0a, 0x054)
+#define WCD9335_CDC_TX3_TX_PATH_CTL		WCD9335_REG(0x0a, 0x061)
+#define WCD9335_CDC_TX3_TX_PATH_CFG0		WCD9335_REG(0x0a, 0x062)
+#define WCD9335_CDC_TX3_TX_VOL_CTL		WCD9335_REG(0x0a, 0x064)
+#define WCD9335_CDC_TX4_TX_PATH_CTL		WCD9335_REG(0x0a, 0x071)
+#define WCD9335_CDC_TX4_TX_PATH_CFG0		WCD9335_REG(0x0a, 0x072)
+#define WCD9335_CDC_TX4_TX_VOL_CTL		WCD9335_REG(0x0a, 0x074)
+#define WCD9335_CDC_TX5_TX_PATH_CTL		WCD9335_REG(0x0a, 0x081)
+#define WCD9335_CDC_TX5_TX_PATH_CFG0		WCD9335_REG(0x0a, 0x082)
+#define WCD9335_CDC_TX5_TX_VOL_CTL		WCD9335_REG(0x0a, 0x084)
+#define WCD9335_CDC_TX6_TX_PATH_CTL		WCD9335_REG(0x0a, 0x091)
+#define WCD9335_CDC_TX6_TX_PATH_CFG0		WCD9335_REG(0x0a, 0x092)
+#define WCD9335_CDC_TX6_TX_VOL_CTL		WCD9335_REG(0x0a, 0x094)
+#define WCD9335_CDC_TX7_TX_PATH_CTL		WCD9335_REG(0x0a, 0x0a1)
+#define WCD9335_CDC_TX7_TX_PATH_CFG0		WCD9335_REG(0x0a, 0x0a2)
+#define WCD9335_CDC_TX7_TX_VOL_CTL		WCD9335_REG(0x0a, 0x0a4)
+#define WCD9335_CDC_TX8_TX_PATH_CTL		WCD9335_REG(0x0a, 0x0b1)
+#define WCD9335_CDC_TX8_TX_PATH_CFG0		WCD9335_REG(0x0a, 0x0b2)
+#define WCD9335_CDC_TX8_TX_VOL_CTL		WCD9335_REG(0x0a, 0x0b4)
+#define WCD9335_CDC_TX9_SPKR_PROT_PATH_CFG0	WCD9335_REG(0x0a, 0x0c3)
+#define WCD9335_CDC_TX10_SPKR_PROT_PATH_CFG0	WCD9335_REG(0x0a, 0x0c7)
+#define WCD9335_CDC_TX11_SPKR_PROT_PATH_CFG0	WCD9335_REG(0x0a, 0x0cb)
+#define WCD9335_CDC_TX12_SPKR_PROT_PATH_CFG0	WCD9335_REG(0x0a, 0x0cf)
+
+/* Page-11 Registers */
+#define WCD9335_PAGE11_PAGE_REGISTER		WCD9335_REG(0x0b, 0x000)
+#define WCD9335_CDC_COMPANDER1_CTL0		WCD9335_REG(0x0b, 0x001)
+#define WCD9335_CDC_COMPANDER1_CTL(c)	WCD9335_REG(0x0b, (0x001 + c * 0x8))
+#define WCD9335_CDC_COMPANDER_CLK_EN_MASK	BIT(0)
+#define WCD9335_CDC_COMPANDER_CLK_ENABLE	BIT(0)
+#define WCD9335_CDC_COMPANDER_CLK_DISABLE	0
+#define WCD9335_CDC_COMPANDER_SOFT_RST_MASK	BIT(1)
+#define WCD9335_CDC_COMPANDER_SOFT_RST_ENABLE	BIT(1)
+#define WCD9335_CDC_COMPANDER_SOFT_RST_DISABLE	0
+#define WCD9335_CDC_COMPANDER_HALT_MASK		BIT(2)
+#define WCD9335_CDC_COMPANDER_HALT		BIT(2)
+#define WCD9335_CDC_COMPANDER_NOHALT		0
+#define WCD9335_CDC_COMPANDER7_CTL3		WCD9335_REG(0x0b, 0x034)
+#define WCD9335_CDC_COMPANDER7_CTL7		WCD9335_REG(0x0b, 0x038)
+#define WCD9335_CDC_COMPANDER8_CTL3		WCD9335_REG(0x0b, 0x03c)
+#define WCD9335_CDC_COMPANDER8_CTL7		WCD9335_REG(0x0b, 0x040)
+#define WCD9335_CDC_RX0_RX_PATH_CTL		WCD9335_REG(0x0b, 0x041)
+#define WCD9335_CDC_RX_PGA_MUTE_EN_MASK		BIT(4)
+#define WCD9335_CDC_RX_PGA_MUTE_ENABLE		BIT(4)
+#define WCD9335_CDC_RX_PGA_MUTE_DISABLE		0
+#define WCD9335_CDC_RX_CLK_EN_MASK		BIT(5)
+#define WCD9335_CDC_RX_CLK_ENABLE		BIT(5)
+#define WCD9335_CDC_RX_CLK_DISABLE		0
+#define WCD9335_CDC_RX_RESET_MASK		BIT(6)
+#define WCD9335_CDC_RX_RESET_ENABLE		BIT(6)
+#define WCD9335_CDC_RX_RESET_DISABLE		0
+#define WCD9335_CDC_RX_PATH_CTL(rx)	WCD9335_REG(0x0b, (0x041 + rx * 0x14))
+#define WCD9335_CDC_RX0_RX_PATH_CFG0		WCD9335_REG(0x0b, 0x042)
+#define WCD9335_CDC_RX0_RX_PATH_CFG1		WCD9335_REG(0x0b, 0x043)
+#define WCD9335_CDC_RX0_RX_PATH_CFG2		WCD9335_REG(0x0b, 0x044)
+#define WCD9335_CDC_RX0_RX_VOL_CTL		WCD9335_REG(0x0b, 0x045)
+#define WCD9335_CDC_RX0_RX_PATH_MIX_CTL		WCD9335_REG(0x0b, 0x046)
+#define WCD9335_CDC_MIX_PCM_RATE_MASK		GENMASK(3, 0)
+#define WCD9335_CDC_RX_PATH_MIX_CTL(rx)	WCD9335_REG(0x0b, (0x46 + rx * 0x14))
+#define WCD9335_CDC_RX0_RX_PATH_MIX_CFG		WCD9335_REG(0x0b, 0x047)
+#define WCD9335_CDC_RX0_RX_VOL_MIX_CTL		WCD9335_REG(0x0b, 0x048)
+#define WCD9335_CDC_RX0_RX_PATH_SEC0		WCD9335_REG(0x0b, 0x049)
+#define WCD9335_CDC_RX0_RX_PATH_SEC7		WCD9335_REG(0x0b, 0x050)
+#define WCD9335_CDC_RX0_RX_PATH_MIX_SEC0	WCD9335_REG(0x0b, 0x051)
+#define WCD9335_CDC_RX1_RX_PATH_CTL		WCD9335_REG(0x0b, 0x055)
+#define WCD9335_CDC_RX1_RX_PATH_CFG0		WCD9335_REG(0x0b, 0x056)
+#define WCD9335_CDC_RX1_RX_PATH_CFG(c)	WCD9335_REG(0x0b, (0x056 + c * 0x14))
+#define WCD9335_CDC_RX_PATH_CFG_CMP_EN_MASK	BIT(1)
+#define WCD9335_CDC_RX_PATH_CFG_CMP_ENABLE	BIT(1)
+#define WCD9335_CDC_RX_PATH_CFG_CMP_DISABLE	0
+#define WCD9335_CDC_RX_PATH_CFG_HD2_EN_MASK	BIT(2)
+#define WCD9335_CDC_RX_PATH_CFG_HD2_ENABLE	BIT(2)
+#define WCD9335_CDC_RX_PATH_CFG_HD2_DISABLE	0
+#define WCD9335_CDC_RX_PATH_CFG0_DLY_ZN_EN_MASK	BIT(3)
+#define WCD9335_CDC_RX_PATH_CFG0_DLY_ZN_EN	BIT(3)
+#define WCD9335_CDC_RX_PATH_CFG0_DLY_ZN_DISABLE	0
+#define WCD9335_CDC_RX1_RX_PATH_CFG2		WCD9335_REG(0x0b, 0x058)
+#define WCD9335_CDC_RX1_RX_VOL_CTL		WCD9335_REG(0x0b, 0x059)
+#define WCD9335_CDC_RX1_RX_PATH_MIX_CTL		WCD9335_REG(0x0b, 0x05a)
+#define WCD9335_CDC_RX1_RX_PATH_MIX_CFG		WCD9335_REG(0x0b, 0x05b)
+#define WCD9335_CDC_RX1_RX_VOL_MIX_CTL		WCD9335_REG(0x0b, 0x05c)
+#define WCD9335_CDC_RX1_RX_PATH_SEC0		WCD9335_REG(0x0b, 0x05d)
+#define WCD9335_CDC_RX1_RX_PATH_SEC3		WCD9335_REG(0x0b, 0x060)
+#define WCD9335_CDC_RX_PATH_SEC_HD2_SCALE_MASK	GENMASK(1, 0)
+#define WCD9335_CDC_RX_PATH_SEC_HD2_SCALE_2	0x1
+#define WCD9335_CDC_RX_PATH_SEC_HD2_SCALE_1	0
+#define WCD9335_CDC_RX_PATH_SEC_HD2_ALPHA_MASK	GENMASK(5, 2)
+#define WCD9335_CDC_RX_PATH_SEC_HD2_ALPHA_0P2500	0x10
+#define WCD9335_CDC_RX_PATH_SEC_HD2_ALPHA_0P0000	0
+#define WCD9335_CDC_RX2_RX_PATH_CTL		WCD9335_REG(0x0b, 0x069)
+#define WCD9335_CDC_RX2_RX_PATH_CFG0		WCD9335_REG(0x0b, 0x06a)
+#define WCD9335_CDC_RX2_RX_PATH_CFG2		WCD9335_REG(0x0b, 0x06c)
+#define WCD9335_CDC_RX2_RX_VOL_CTL		WCD9335_REG(0x0b, 0x06d)
+#define WCD9335_CDC_RX2_RX_PATH_MIX_CTL		WCD9335_REG(0x0b, 0x06e)
+#define WCD9335_CDC_RX2_RX_PATH_MIX_CFG		WCD9335_REG(0x0b, 0x06f)
+#define WCD9335_CDC_RX2_RX_VOL_MIX_CTL		WCD9335_REG(0x0b, 0x070)
+#define WCD9335_CDC_RX2_RX_PATH_SEC0		WCD9335_REG(0x0b, 0x071)
+#define WCD9335_CDC_RX_PATH_DEM_INP_SEL_MASK	GENMASK(1, 0)
+#define WCD9335_CDC_RX2_RX_PATH_SEC3		WCD9335_REG(0x0b, 0x074)
+#define WCD9335_CDC_RX3_RX_PATH_CTL		WCD9335_REG(0x0b, 0x07d)
+#define WCD9335_CDC_RX3_RX_PATH_CFG0		WCD9335_REG(0x0b, 0x07e)
+#define WCD9335_CDC_RX3_RX_PATH_CFG2		WCD9335_REG(0x0b, 0x080)
+#define WCD9335_CDC_RX3_RX_VOL_CTL		WCD9335_REG(0x0b, 0x081)
+#define WCD9335_CDC_RX3_RX_PATH_MIX_CTL		WCD9335_REG(0x0b, 0x082)
+#define WCD9335_CDC_RX3_RX_PATH_MIX_CFG		WCD9335_REG(0x0b, 0x083)
+#define WCD9335_CDC_RX3_RX_VOL_MIX_CTL		WCD9335_REG(0x0b, 0x084)
+#define WCD9335_CDC_RX4_RX_PATH_CTL		WCD9335_REG(0x0b, 0x091)
+#define WCD9335_CDC_RX4_RX_PATH_CFG0		WCD9335_REG(0x0b, 0x092)
+#define WCD9335_CDC_RX4_RX_PATH_CFG2		WCD9335_REG(0x0b, 0x094)
+#define WCD9335_CDC_RX4_RX_VOL_CTL		WCD9335_REG(0x0b, 0x095)
+#define WCD9335_CDC_RX4_RX_PATH_MIX_CTL		WCD9335_REG(0x0b, 0x096)
+#define WCD9335_CDC_RX4_RX_PATH_MIX_CFG		WCD9335_REG(0x0b, 0x097)
+#define WCD9335_CDC_RX4_RX_VOL_MIX_CTL		WCD9335_REG(0x0b, 0x098)
+#define WCD9335_CDC_RX5_RX_PATH_CTL		WCD9335_REG(0x0b, 0x0a5)
+#define WCD9335_CDC_RX5_RX_PATH_CFG0		WCD9335_REG(0x0b, 0x0a6)
+#define WCD9335_CDC_RX5_RX_PATH_CFG2		WCD9335_REG(0x0b, 0x0a8)
+#define WCD9335_CDC_RX5_RX_VOL_CTL		WCD9335_REG(0x0b, 0x0a9)
+#define WCD9335_CDC_RX5_RX_PATH_MIX_CTL		WCD9335_REG(0x0b, 0x0aa)
+#define WCD9335_CDC_RX5_RX_PATH_MIX_CFG		WCD9335_REG(0x0b, 0x0ab)
+#define WCD9335_CDC_RX5_RX_VOL_MIX_CTL		WCD9335_REG(0x0b, 0x0ac)
+#define WCD9335_CDC_RX6_RX_PATH_CTL		WCD9335_REG(0x0b, 0x0b9)
+#define WCD9335_CDC_RX6_RX_PATH_CFG0		WCD9335_REG(0x0b, 0x0ba)
+#define WCD9335_CDC_RX6_RX_PATH_CFG2		WCD9335_REG(0x0b, 0x0bc)
+#define WCD9335_CDC_RX6_RX_VOL_CTL		WCD9335_REG(0x0b, 0x0bd)
+#define WCD9335_CDC_RX6_RX_PATH_MIX_CTL		WCD9335_REG(0x0b, 0x0be)
+#define WCD9335_CDC_RX6_RX_PATH_MIX_CFG		WCD9335_REG(0x0b, 0x0bf)
+#define WCD9335_CDC_RX6_RX_VOL_MIX_CTL		WCD9335_REG(0x0b, 0x0c0)
+#define WCD9335_CDC_RX7_RX_PATH_CTL		WCD9335_REG(0x0b, 0x0cd)
+#define WCD9335_CDC_RX7_RX_PATH_CFG0		WCD9335_REG(0x0b, 0x0ce)
+#define WCD9335_CDC_RX7_RX_PATH_CFG1		WCD9335_REG(0x0b, 0x0cf)
+#define WCD9335_CDC_RX7_RX_PATH_CFG2		WCD9335_REG(0x0b, 0x0d0)
+#define WCD9335_CDC_RX7_RX_VOL_CTL		WCD9335_REG(0x0b, 0x0d1)
+#define WCD9335_CDC_RX7_RX_PATH_MIX_CTL		WCD9335_REG(0x0b, 0x0d2)
+#define WCD9335_CDC_RX7_RX_PATH_MIX_CFG		WCD9335_REG(0x0b, 0x0d3)
+#define WCD9335_CDC_RX7_RX_VOL_MIX_CTL		WCD9335_REG(0x0b, 0x0d4)
+#define WCD9335_CDC_RX8_RX_PATH_CTL		WCD9335_REG(0x0b, 0x0e1)
+#define WCD9335_CDC_RX8_RX_PATH_CFG0		WCD9335_REG(0x0b, 0x0e2)
+#define WCD9335_CDC_RX8_RX_PATH_CFG1		WCD9335_REG(0x0b, 0x0e3)
+#define WCD9335_CDC_RX8_RX_PATH_CFG2		WCD9335_REG(0x0b, 0x0e4)
+#define WCD9335_CDC_RX8_RX_VOL_CTL		WCD9335_REG(0x0b, 0x0e5)
+#define WCD9335_CDC_RX8_RX_PATH_MIX_CTL		WCD9335_REG(0x0b, 0x0e6)
+#define WCD9335_CDC_RX8_RX_PATH_MIX_CFG		WCD9335_REG(0x0b, 0x0e7)
+#define WCD9335_CDC_RX8_RX_VOL_MIX_CTL		WCD9335_REG(0x0b, 0x0e8)
+
+/* Page-12 Registers */
+#define WCD9335_PAGE12_PAGE_REGISTER		WCD9335_REG(0x0c, 0x000)
+#define WCD9335_CDC_CLSH_K2_MSB			WCD9335_REG(0x0c, 0x00a)
+#define WCD9335_CDC_CLSH_K2_LSB			WCD9335_REG(0x0c, 0x00b)
+#define WCD9335_CDC_BOOST0_BOOST_CTL		WCD9335_REG(0x0c, 0x01a)
+#define WCD9335_CDC_BOOST0_BOOST_CFG1		WCD9335_REG(0x0c, 0x01b)
+#define WCD9335_CDC_BOOST0_BOOST_CFG2		WCD9335_REG(0x0c, 0x01c)
+#define WCD9335_CDC_BOOST1_BOOST_CTL		WCD9335_REG(0x0c, 0x022)
+#define WCD9335_CDC_BOOST1_BOOST_CFG1		WCD9335_REG(0x0c, 0x023)
+#define WCD9335_CDC_BOOST1_BOOST_CFG2		WCD9335_REG(0x0c, 0x024)
+
+/* Page-13 Registers */
+#define WCD9335_PAGE13_PAGE_REGISTER		WCD9335_REG(0x0d, 0x000)
+#define WCD9335_CDC_RX_INP_MUX_RX_INT0_CFG0	WCD9335_REG(0x0d, 0x001)
+#define WCD9335_CDC_RX_INP_MUX_RX_INT_CFG0(i) WCD9335_REG(0xd, (0x1 + i * 0x2))
+#define WCD9335_CDC_RX_INP_MUX_RX_INT0_CFG1	WCD9335_REG(0xd, 0x002)
+#define WCD9335_CDC_RX_INP_MUX_RX_INT_SEL_MASK	GENMASK(3, 0)
+#define WCD9335_CDC_RX_INP_MUX_RX_INT_CFG1(i) WCD9335_REG(0xd, (0x2 + i * 0x2))
+
+#define WCD9335_CDC_RX_INP_MUX_RX_INT1_CFG0	WCD9335_REG(0x0d, 0x003)
+#define WCD9335_CDC_RX_INP_MUX_RX_INT1_CFG1	WCD9335_REG(0x0d, 0x004)
+#define WCD9335_CDC_RX_INP_MUX_RX_INT2_CFG0	WCD9335_REG(0x0d, 0x005)
+#define WCD9335_CDC_RX_INP_MUX_RX_INT2_CFG1	WCD9335_REG(0x0d, 0x006)
+#define WCD9335_CDC_RX_INP_MUX_RX_INT3_CFG0	WCD9335_REG(0x0d, 0x007)
+#define WCD9335_CDC_RX_INP_MUX_RX_INT3_CFG1	WCD9335_REG(0x0d, 0x008)
+#define WCD9335_CDC_RX_INP_MUX_RX_INT4_CFG0	WCD9335_REG(0x0d, 0x009)
+#define WCD9335_CDC_RX_INP_MUX_RX_INT4_CFG1	WCD9335_REG(0x0d, 0x00a)
+#define WCD9335_CDC_RX_INP_MUX_RX_INT5_CFG0	WCD9335_REG(0x0d, 0x00b)
+#define WCD9335_CDC_RX_INP_MUX_RX_INT5_CFG1	WCD9335_REG(0x0d, 0x00c)
+#define WCD9335_CDC_RX_INP_MUX_RX_INT6_CFG0	WCD9335_REG(0x0d, 0x00d)
+#define WCD9335_CDC_RX_INP_MUX_RX_INT6_CFG1	WCD9335_REG(0x0d, 0x00e)
+#define WCD9335_CDC_RX_INP_MUX_RX_INT7_CFG0	WCD9335_REG(0x0d, 0x00f)
+#define WCD9335_CDC_RX_INP_MUX_RX_INT7_CFG1	WCD9335_REG(0x0d, 0x010)
+#define WCD9335_CDC_RX_INP_MUX_RX_INT8_CFG0	WCD9335_REG(0x0d, 0x011)
+#define WCD9335_CDC_RX_INP_MUX_RX_INT8_CFG1	WCD9335_REG(0x0d, 0x012)
+#define WCD9335_CDC_TX_INP_MUX_ADC_MUX0_CFG0	WCD9335_REG(0x0d, 0x01d)
+#define WCD9335_CDC_TX_INP_MUX_ADC_MUX0_CFG1	WCD9335_REG(0x0d, 0x01e)
+#define WCD9335_CDC_TX_INP_MUX_ADC_MUX1_CFG0	WCD9335_REG(0x0d, 0x01f)
+#define WCD9335_CDC_TX_INP_MUX_ADC_MUX1_CFG1	WCD9335_REG(0x0d, 0x020)
+#define WCD9335_CDC_TX_INP_MUX_ADC_MUX2_CFG0	WCD9335_REG(0x0d, 0x021)
+#define WCD9335_CDC_TX_INP_MUX_ADC_MUX2_CFG1	WCD9335_REG(0x0d, 0x022)
+#define WCD9335_CDC_TX_INP_MUX_ADC_MUX3_CFG0	WCD9335_REG(0x0d, 0x023)
+#define WCD9335_CDC_TX_INP_MUX_ADC_MUX3_CFG1	WCD9335_REG(0x0d, 0x024)
+#define WCD9335_CDC_TX_INP_MUX_ADC_MUX4_CFG0	WCD9335_REG(0x0d, 0x025)
+#define WCD9335_CDC_TX_INP_MUX_SEL_AMIC	0x1
+#define WCD9335_CDC_TX_INP_MUX_SEL_DMIC	0
+#define WCD9335_CDC_TX_INP_MUX_ADC_MUX5_CFG0	WCD9335_REG(0x0d, 0x026)
+#define WCD9335_CDC_TX_INP_MUX_ADC_MUX6_CFG0	WCD9335_REG(0x0d, 0x027)
+#define WCD9335_CDC_TX_INP_MUX_ADC_MUX7_CFG0	WCD9335_REG(0x0d, 0x028)
+#define WCD9335_CDC_TX_INP_MUX_ADC_MUX8_CFG0	WCD9335_REG(0x0d, 0x029)
+#define WCD9335_CDC_TX_INP_MUX_ADC_MUX10_CFG0	WCD9335_REG(0x0d, 0x02b)
+#define WCD9335_CDC_TX_INP_MUX_ADC_MUX11_CFG0	WCD9335_REG(0x0d, 0x02c)
+#define WCD9335_CDC_TX_INP_MUX_ADC_MUX12_CFG0	WCD9335_REG(0x0d, 0x02d)
+#define WCD9335_CDC_TX_INP_MUX_ADC_MUX13_CFG0	WCD9335_REG(0x0d, 0x02e)
+#define WCD9335_CDC_IF_ROUTER_TX_MUX_CFG0	WCD9335_REG(0x0d, 0x03a)
+#define WCD9335_CDC_IF_ROUTER_TX_MUX_CFG1	WCD9335_REG(0x0d, 0x03b)
+#define WCD9335_CDC_IF_ROUTER_TX_MUX_CFG2	WCD9335_REG(0x0d, 0x03c)
+#define WCD9335_CDC_IF_ROUTER_TX_MUX_CFG3	WCD9335_REG(0x0d, 0x03d)
+#define WCD9335_CDC_CLK_RST_CTRL_MCLK_CONTROL	WCD9335_REG(0x0d, 0x041)
+#define WCD9335_CDC_CLK_RST_CTRL_MCLK_EN_MASK	BIT(0)
+#define WCD9335_CDC_CLK_RST_CTRL_MCLK_ENABLE	BIT(0)
+#define WCD9335_CDC_CLK_RST_CTRL_MCLK_DISABLE	0
+#define WCD9335_CDC_CLK_RST_CTRL_FS_CNT_CONTROL	WCD9335_REG(0x0d, 0x042)
+#define WCD9335_CDC_CLK_RST_CTRL_FS_CNT_EN_MASK	BIT(0)
+#define WCD9335_CDC_CLK_RST_CTRL_FS_CNT_ENABLE	BIT(0)
+#define WCD9335_CDC_CLK_RST_CTRL_FS_CNT_DISABLE	0
+#define WCD9335_CDC_TOP_TOP_CFG1	WCD9335_REG(0x0d, 0x082)
+#define WCD9335_MAX_REGISTER	WCD9335_REG(0x80, 0x0FF)
+
+/* SLIMBUS Slave Registers */
+#define WCD9335_SLIM_PGD_PORT_INT_EN0	WCD9335_REG(0, 0x30)
+#define WCD9335_SLIM_PGD_PORT_INT_STATUS_RX_0	WCD9335_REG(0, 0x34)
+#define WCD9335_SLIM_PGD_PORT_INT_STATUS_RX_1	WCD9335_REG(0, 0x35)
+#define WCD9335_SLIM_PGD_PORT_INT_STATUS_TX_0	WCD9335_REG(0, 0x36)
+#define WCD9335_SLIM_PGD_PORT_INT_STATUS_TX_1	WCD9335_REG(0, 0x37)
+#define WCD9335_SLIM_PGD_PORT_INT_CLR_RX_0	WCD9335_REG(0, 0x38)
+#define WCD9335_SLIM_PGD_PORT_INT_CLR_RX_1	WCD9335_REG(0, 0x39)
+#define WCD9335_SLIM_PGD_PORT_INT_CLR_TX_0	WCD9335_REG(0, 0x3A)
+#define WCD9335_SLIM_PGD_PORT_INT_CLR_TX_1	WCD9335_REG(0, 0x3B)
+#define WCD9335_SLIM_PGD_PORT_INT_RX_SOURCE0	WCD9335_REG(0, 0x60)
+#define WCD9335_SLIM_PGD_PORT_INT_TX_SOURCE0	WCD9335_REG(0, 0x70)
+#define WCD9335_SLIM_PGD_RX_PORT_CFG(p)	WCD9335_REG(0, (0x30 + p))
+#define WCD9335_SLIM_PGD_PORT_CFG(p)	WCD9335_REG(0, (0x40 + p))
+#define WCD9335_SLIM_PGD_TX_PORT_CFG(p)	WCD9335_REG(0, (0x50 + p))
+#define WCD9335_SLIM_PGD_PORT_INT_SRC(p)	WCD9335_REG(0, (0x60 + p))
+#define WCD9335_SLIM_PGD_PORT_INT_STATUS(p)	WCD9335_REG(0, (0x80 + p))
+#define WCD9335_SLIM_PGD_TX_PORT_MULTI_CHNL_0(p) WCD9335_REG(0, (0x100 + 4 * p))
+/* ports range from 10-16 */
+#define WCD9335_SLIM_PGD_TX_PORT_MULTI_CHNL_1(p) WCD9335_REG(0, (0x101 + 4 * p))
+#define WCD9335_SLIM_PGD_RX_PORT_MULTI_CHNL_0(p) WCD9335_REG(0, (0x140 + 4 * p))
+
+#endif
diff --git a/include/linux/mfd/wcd9335/wcd9335.h b/include/linux/mfd/wcd9335/wcd9335.h
new file mode 100644
index 000000000000..b9d2f7af243a
--- /dev/null
+++ b/include/linux/mfd/wcd9335/wcd9335.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __WCD9335_H__
+#define __WCD9335_H__
+
+#include <linux/slimbus.h>
+#include <linux/regulator/consumer.h>
+
+#define WCD9335_VERSION_1_0     0
+#define WCD9335_VERSION_1_1     1
+#define WCD9335_VERSION_2_0     2
+#define WCD9335_IS_1_0(ver) \
+	((ver == WCD9335_VERSION_1_0) ? 1 : 0)
+#define WCD9335_IS_1_1(ver) \
+	((ver == WCD9335_VERSION_1_1) ? 1 : 0)
+#define WCD9335_IS_2_0(ver) \
+	((ver == WCD9335_VERSION_2_0) ? 1 : 0)
+
+enum wcd_interface_type {
+	WCD9335_INTERFACE_TYPE_SLIMBUS = 1,
+	WCD9335_INTERFACE_TYPE_I2C,
+};
+
+#define WCD9335_MAX_SUPPLY	5
+
+struct wcd9335 {
+	int version;
+	int intr1;
+	int reset_gpio;
+	enum wcd_interface_type intf_type;
+	struct device *dev;
+	struct clk *mclk;
+	struct clk *native_clk;
+	struct slim_device *slim;
+	struct slim_device *slim_ifd;
+	struct regmap *regmap;
+	struct regmap *ifd_regmap;
+	struct regmap_irq_chip_data *irq_data;
+	struct regulator_bulk_data supplies[WCD9335_MAX_SUPPLY];
+};
+
+#endif /* __WCD9335_H__ */
-- 
2.16.2


^ permalink raw reply related	[flat|nested] 57+ messages in thread

* [PATCH v2 03/10] mfd: wcd9335: add wcd irq support
  2018-07-27 12:17 ` Srinivas Kandagatla
                   ` (2 preceding siblings ...)
  (?)
@ 2018-07-27 12:17 ` Srinivas Kandagatla
  2018-07-31 20:45   ` Rob Herring
  2018-08-02  8:05   ` Lee Jones
  -1 siblings, 2 replies; 57+ messages in thread
From: Srinivas Kandagatla @ 2018-07-27 12:17 UTC (permalink / raw)
  To: lee.jones, robh+dt, broonie
  Cc: mark.rutland, lgirdwood, tiwai, bgoswami, devicetree,
	linux-kernel, vkoul, alsa-devel, srinivas.kandagatla

WCD9335 supports two lines of irqs INTR1 and INTR2.
Multiple interrupts are muxed via these lines.
INTR1 consists of all possible interrupt sources like:
Ear OCP, HPH OCP, MBHC, MAD, VBAT, and SVA
INTR2 is a subset of first interrupt sources like MAD, VBAT, and SVA

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
---
 drivers/mfd/Makefile                |   2 +-
 drivers/mfd/wcd9335-core.c          |   9 ++
 drivers/mfd/wcd9335-irq.c           | 172 ++++++++++++++++++++++++++++++++++++
 include/dt-bindings/mfd/wcd9335.h   |  43 +++++++++
 include/linux/mfd/wcd9335/wcd9335.h |   3 +
 5 files changed, 228 insertions(+), 1 deletion(-)
 create mode 100644 drivers/mfd/wcd9335-irq.c
 create mode 100644 include/dt-bindings/mfd/wcd9335.h

diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
index a4697370640b..210875afe78a 100644
--- a/drivers/mfd/Makefile
+++ b/drivers/mfd/Makefile
@@ -58,7 +58,7 @@ obj-$(CONFIG_MFD_ARIZONA)	+= cs47l24-tables.o
 endif
 
 obj-$(CONFIG_MFD_WCD9335)	+= wcd9335.o
-wcd9335-objs			:= wcd9335-core.o
+wcd9335-objs			:= wcd9335-core.o wcd9335-irq.o
 
 obj-$(CONFIG_MFD_WM8400)	+= wm8400-core.o
 wm831x-objs			:= wm831x-core.o wm831x-irq.o wm831x-otp.o
diff --git a/drivers/mfd/wcd9335-core.c b/drivers/mfd/wcd9335-core.c
index 8f746901f4e9..6299dfb63aca 100644
--- a/drivers/mfd/wcd9335-core.c
+++ b/drivers/mfd/wcd9335-core.c
@@ -243,12 +243,20 @@ static int wcd9335_slim_status(struct slim_device *sdev,
 		return ret;
 	}
 
+	wcd9335_irq_init(wcd);
 	wcd->slim_ifd = wcd->slim_ifd;
 
 	return mfd_add_devices(wcd->dev, 0, wcd9335_devices,
 			       ARRAY_SIZE(wcd9335_devices), NULL, 0, NULL);
 }
 
+static void wcd9335_slim_remove(struct slim_device *sdev)
+{
+	struct wcd9335 *wcd = dev_get_drvdata(&sdev->dev);
+
+	wcd9335_irq_exit(wcd);
+}
+
 static const struct slim_device_id wcd9335_slim_id[] = {
 	{0x217, 0x1a0, 0x1, 0x0},
 	{}
@@ -259,6 +267,7 @@ static struct slim_driver wcd9335_slim_driver = {
 		.name = "wcd9335-slim",
 	},
 	.probe = wcd9335_slim_probe,
+	.remove = wcd9335_slim_remove,
 	.device_status = wcd9335_slim_status,
 	.id_table = wcd9335_slim_id,
 };
diff --git a/drivers/mfd/wcd9335-irq.c b/drivers/mfd/wcd9335-irq.c
new file mode 100644
index 000000000000..84098c89419b
--- /dev/null
+++ b/drivers/mfd/wcd9335-irq.c
@@ -0,0 +1,172 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2018, Linaro Limited
+//
+#include <linux/gpio.h>
+#include <linux/interrupt.h>
+#include <linux/regmap.h>
+#include <linux/of_irq.h>
+#include <dt-bindings/mfd/wcd9335.h>
+#include <linux/mfd/wcd9335/wcd9335.h>
+#include <linux/mfd/wcd9335/registers.h>
+
+static const struct regmap_irq wcd9335_irqs[] = {
+	/* INTR_REG 0 */
+	[WCD9335_IRQ_SLIMBUS] = {
+		.reg_offset = 0,
+		.mask = BIT(0),
+	},
+	[WCD9335_IRQ_FLL_LOCK_LOSS] = {
+		.reg_offset = 0,
+		.mask = BIT(1),
+	},
+	[WCD9335_IRQ_HPH_PA_OCPL_FAULT] = {
+		.reg_offset = 0,
+		.mask = BIT(2),
+	},
+	[WCD9335_IRQ_HPH_PA_OCPR_FAULT] = {
+		.reg_offset = 0,
+		.mask = BIT(3),
+	},
+	[WCD9335_IRQ_EAR_PA_OCP_FAULT] = {
+		.reg_offset = 0,
+		.mask = BIT(4),
+	},
+	[WCD9335_IRQ_HPH_PA_CNPL_COMPLETE] = {
+		.reg_offset = 0,
+		.mask = BIT(5),
+	},
+	[WCD9335_IRQ_HPH_PA_CNPR_COMPLETE] = {
+		.reg_offset = 0,
+		.mask = BIT(6),
+	},
+	[WCD9335_IRQ_EAR_PA_CNP_COMPLETE] = {
+		.reg_offset = 0,
+		.mask = BIT(7),
+	},
+	/* INTR_REG 1 */
+	[WCD9335_IRQ_MBHC_SW_DET] = {
+		.reg_offset = 1,
+		.mask = BIT(0),
+	},
+	[WCD9335_IRQ_MBHC_ELECT_INS_REM_DET] = {
+		.reg_offset = 1,
+		.mask = BIT(1),
+	},
+	[WCD9335_IRQ_MBHC_BUTTON_PRESS_DET] = {
+		.reg_offset = 1,
+		.mask = BIT(2),
+	},
+	[WCD9335_IRQ_MBHC_BUTTON_RELEASE_DET] = {
+		.reg_offset = 1,
+		.mask = BIT(3),
+	},
+	[WCD9335_IRQ_MBHC_ELECT_INS_REM_LEG_DET] = {
+		.reg_offset = 1,
+		.mask = BIT(4),
+	},
+	/* INTR_REG 2 */
+	[WCD9335_IRQ_LINE_PA1_CNP_COMPLETE] = {
+		.reg_offset = 2,
+		.mask = BIT(0),
+	},
+	[WCD9335_IRQ_LINE_PA2_CNP_COMPLETE] = {
+		.reg_offset = 2,
+		.mask = BIT(1),
+	},
+	[WCD9335_IRQ_LINE_PA3_CNP_COMPLETE] = {
+		.reg_offset = 2,
+		.mask = BIT(2),
+	},
+	[WCD9335_IRQ_LINE_PA4_CNP_COMPLETE] = {
+		.reg_offset = 2,
+		.mask = BIT(3),
+	},
+	[WCD9335_IRQ_SOUNDWIRE] = {
+		.reg_offset = 2,
+		.mask = BIT(4),
+	},
+	[WCD9335_IRQ_VDD_DIG_RAMP_COMPLETE] = {
+		.reg_offset = 2,
+		.mask = BIT(5),
+	},
+	[WCD9335_IRQ_RCO_ERROR] = {
+		.reg_offset = 2,
+		.mask = BIT(6),
+	},
+	[WCD9335_IRQ_SVA_ERROR] = {
+		.reg_offset = 2,
+		.mask = BIT(7),
+	},
+	/* INTR_REG 3 */
+	[WCD9335_IRQ_MAD_AUDIO] = {
+		.reg_offset = 3,
+		.mask = BIT(0),
+	},
+	[WCD9335_IRQ_MAD_BEACON] = {
+		.reg_offset = 3,
+		.mask = BIT(1),
+	},
+	[WCD9335_IRQ_MAD_ULTRASOUND] = {
+		.reg_offset = 3,
+		.mask = BIT(2),
+	},
+	[WCD9335_IRQ_VBAT_ATTACK] = {
+		.reg_offset = 3,
+		.mask = BIT(3),
+	},
+	[WCD9335_IRQ_VBAT_RESTORE] = {
+		.reg_offset = 3,
+		.mask = BIT(4),
+	},
+	[WCD9335_IRQ_SVA_OUTBOX1] = {
+		.reg_offset = 3,
+		.mask = BIT(5),
+	},
+	[WCD9335_IRQ_SVA_OUTBOX2] = {
+		.reg_offset = 3,
+		.mask = BIT(6),
+	},
+};
+
+static const struct regmap_irq_chip wcd9335_regmap_irq1_chip = {
+	.name = "wcd9335_pin1_irq",
+	.status_base = WCD9335_INTR_PIN1_STATUS0,
+	.mask_base = WCD9335_INTR_PIN1_MASK0,
+	.ack_base = WCD9335_INTR_PIN1_CLEAR0,
+	.type_base = WCD9335_INTR_LEVEL0,
+	.num_regs = 4,
+	.irqs = wcd9335_irqs,
+	.num_irqs = ARRAY_SIZE(wcd9335_irqs),
+};
+
+int wcd9335_irq_init(struct wcd9335 *wcd)
+{
+	int ret;
+	/*
+	 * INTR1 consists of all possible interrupt sources Ear OCP,
+	 * HPH OCP, MBHC, MAD, VBAT, and SVA
+	 * INTR2 is a subset of first interrupt sources MAD, VBAT, and SVA
+	 */
+	wcd->intr1 = of_irq_get_byname(wcd->dev->of_node, "intr1");
+	if (wcd->intr1 < 0 || wcd->intr1 == -EPROBE_DEFER) {
+		dev_err(wcd->dev, "Unable to configure irq\n");
+		return wcd->intr1;
+	}
+
+	ret = regmap_add_irq_chip(wcd->regmap, wcd->intr1,
+				 IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
+				 0, &wcd9335_regmap_irq1_chip,
+				 &wcd->irq_data);
+	if (ret != 0) {
+		dev_err(wcd->dev, "Failed to register IRQ chip: %d\n", ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+int wcd9335_irq_exit(struct wcd9335 *wcd)
+{
+	regmap_del_irq_chip(wcd->intr1, wcd->irq_data);
+	return 0;
+}
diff --git a/include/dt-bindings/mfd/wcd9335.h b/include/dt-bindings/mfd/wcd9335.h
new file mode 100644
index 000000000000..61b6a11da00d
--- /dev/null
+++ b/include/dt-bindings/mfd/wcd9335.h
@@ -0,0 +1,43 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This header provides macros for WCD9335 device bindings.
+ *
+ * Copyright (c) 2018, Linaro Limited
+ */
+
+#ifndef _DT_BINDINGS_MFD_WCD9335_H
+#define _DT_BINDINGS_MFD_WCD9335_H
+
+#define	WCD9335_IRQ_SLIMBUS			0
+#define	WCD9335_IRQ_FLL_LOCK_LOSS		1
+#define	WCD9335_IRQ_HPH_PA_OCPL_FAULT		2
+#define	WCD9335_IRQ_HPH_PA_OCPR_FAULT		3
+#define	WCD9335_IRQ_EAR_PA_OCP_FAULT		4
+#define	WCD9335_IRQ_HPH_PA_CNPL_COMPLETE	5
+#define	WCD9335_IRQ_HPH_PA_CNPR_COMPLETE	6
+#define	WCD9335_IRQ_EAR_PA_CNP_COMPLETE		7
+#define	WCD9335_IRQ_MBHC_SW_DET			8
+#define	WCD9335_IRQ_MBHC_ELECT_INS_REM_DET	9
+#define	WCD9335_IRQ_MBHC_BUTTON_PRESS_DET	10
+#define	WCD9335_IRQ_MBHC_BUTTON_RELEASE_DET	11
+#define	WCD9335_IRQ_MBHC_ELECT_INS_REM_LEG_DET	12
+#define	WCD9335_IRQ_RESERVED_0			13
+#define	WCD9335_IRQ_RESERVED_1			14
+#define	WCD9335_IRQ_RESERVED_2			15
+#define	WCD9335_IRQ_LINE_PA1_CNP_COMPLETE	16
+#define	WCD9335_IRQ_LINE_PA2_CNP_COMPLETE	17
+#define	WCD9335_IRQ_LINE_PA3_CNP_COMPLETE	18
+#define	WCD9335_IRQ_LINE_PA4_CNP_COMPLETE	19
+#define	WCD9335_IRQ_SOUNDWIRE			20
+#define	WCD9335_IRQ_VDD_DIG_RAMP_COMPLETE	21
+#define	WCD9335_IRQ_RCO_ERROR			22
+#define	WCD9335_IRQ_SVA_ERROR			23
+#define	WCD9335_IRQ_MAD_AUDIO			24
+#define	WCD9335_IRQ_MAD_BEACON			25
+#define	WCD9335_IRQ_MAD_ULTRASOUND		26
+#define	WCD9335_IRQ_VBAT_ATTACK			27
+#define	WCD9335_IRQ_VBAT_RESTORE		28
+#define	WCD9335_IRQ_SVA_OUTBOX1			29
+#define	WCD9335_IRQ_SVA_OUTBOX2			30
+
+#endif /* _DT_BINDINGS_MFD_WCD9335_H */
diff --git a/include/linux/mfd/wcd9335/wcd9335.h b/include/linux/mfd/wcd9335/wcd9335.h
index b9d2f7af243a..1479bfe75f23 100644
--- a/include/linux/mfd/wcd9335/wcd9335.h
+++ b/include/linux/mfd/wcd9335/wcd9335.h
@@ -39,4 +39,7 @@ struct wcd9335 {
 	struct regulator_bulk_data supplies[WCD9335_MAX_SUPPLY];
 };
 
+extern int wcd9335_irq_init(struct wcd9335 *wcd);
+extern int wcd9335_irq_exit(struct wcd9335 *wcd);
+
 #endif /* __WCD9335_H__ */
-- 
2.16.2


^ permalink raw reply related	[flat|nested] 57+ messages in thread

* [PATCH v2 04/10] ASoC: wcd9335: add support to wcd9335 codec
  2018-07-27 12:17 ` Srinivas Kandagatla
@ 2018-07-27 12:18   ` Srinivas Kandagatla
  -1 siblings, 0 replies; 57+ messages in thread
From: Srinivas Kandagatla @ 2018-07-27 12:18 UTC (permalink / raw)
  To: lee.jones, robh+dt, broonie
  Cc: mark.rutland, lgirdwood, tiwai, bgoswami, devicetree,
	linux-kernel, vkoul, alsa-devel, srinivas.kandagatla

Qualcomm WCD9335 Codec is a standalone Hi-Fi audio codec IC,
It supports both I2S/I2C and SLIMbus audio interfaces.
On slimbus interface it supports two data lanes; 16 Tx ports
and 8 Rx ports. It has Seven DACs and nine dedicated interpolators,
Seven (six audio ADCs, and one VBAT ADC), Multibutton headset
control (MBHC), Active noise cancellation and Sidetone paths
and processing.

This patchset adds very basic support for playback and capture
via the 9 interpolators and ADC respectively.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
---
 sound/soc/codecs/Kconfig   |    5 +
 sound/soc/codecs/Makefile  |    2 +
 sound/soc/codecs/wcd9335.c | 1154 ++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 1161 insertions(+)
 create mode 100644 sound/soc/codecs/wcd9335.c

diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index efb095dbcd71..cb09abf18dde 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -1066,6 +1066,11 @@ config SND_SOC_UDA1380
         tristate
 	depends on I2C
 
+config SND_SOC_WCD9335
+	tristate "WCD9335 Codec"
+	depends on MFD_WCD9335
+        tristate
+
 config SND_SOC_WL1273
 	tristate
 
diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
index 7ae7c85e8219..01410b63daac 100644
--- a/sound/soc/codecs/Makefile
+++ b/sound/soc/codecs/Makefile
@@ -192,6 +192,7 @@ snd-soc-twl4030-objs := twl4030.o
 snd-soc-twl6040-objs := twl6040.o
 snd-soc-uda134x-objs := uda134x.o
 snd-soc-uda1380-objs := uda1380.o
+snd-soc-wcd9335-objs := wcd9335.o
 snd-soc-wl1273-objs := wl1273.o
 snd-soc-wm-adsp-objs := wm_adsp.o
 snd-soc-wm0010-objs := wm0010.o
@@ -451,6 +452,7 @@ obj-$(CONFIG_SND_SOC_TWL4030)	+= snd-soc-twl4030.o
 obj-$(CONFIG_SND_SOC_TWL6040)	+= snd-soc-twl6040.o
 obj-$(CONFIG_SND_SOC_UDA134X)	+= snd-soc-uda134x.o
 obj-$(CONFIG_SND_SOC_UDA1380)	+= snd-soc-uda1380.o
+obj-$(CONFIG_SND_SOC_WCD9335)	+= snd-soc-wcd9335.o
 obj-$(CONFIG_SND_SOC_WL1273)	+= snd-soc-wl1273.o
 obj-$(CONFIG_SND_SOC_WM0010)	+= snd-soc-wm0010.o
 obj-$(CONFIG_SND_SOC_WM1250_EV1) += snd-soc-wm1250-ev1.o
diff --git a/sound/soc/codecs/wcd9335.c b/sound/soc/codecs/wcd9335.c
new file mode 100644
index 000000000000..bd9de5d45fa9
--- /dev/null
+++ b/sound/soc/codecs/wcd9335.c
@@ -0,0 +1,1154 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2015-2016, The Linux Foundation. All rights reserved.
+// Copyright (c) 2017-2018, Linaro Limited
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/device.h>
+#include <linux/wait.h>
+#include <linux/bitops.h>
+#include <linux/regulator/consumer.h>
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/kernel.h>
+#include <linux/slimbus.h>
+#include <sound/soc.h>
+#include <sound/pcm_params.h>
+#include <sound/soc-dapm.h>
+#include <sound/tlv.h>
+#include <sound/info.h>
+#include <dt-bindings/mfd/wcd9335.h>
+#include <linux/mfd/wcd9335/wcd9335.h>
+#include <linux/mfd/wcd9335/registers.h>
+
+#define WCD9335_RATES_MASK (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |\
+			    SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000 |\
+			    SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_192000)
+/* Fractional Rates */
+#define WCD9335_FRAC_RATES_MASK (SNDRV_PCM_RATE_44100)
+#define WCD9335_FORMATS_S16_S24_LE (SNDRV_PCM_FMTBIT_S16_LE | \
+				  SNDRV_PCM_FMTBIT_S24_LE)
+
+/* slave port water mark level
+ *   (0: 6bytes, 1: 9bytes, 2: 12 bytes, 3: 15 bytes)
+ */
+#define SLAVE_PORT_WATER_MARK_6BYTES  0
+#define SLAVE_PORT_WATER_MARK_9BYTES  1
+#define SLAVE_PORT_WATER_MARK_12BYTES 2
+#define SLAVE_PORT_WATER_MARK_15BYTES 3
+#define SLAVE_PORT_WATER_MARK_SHIFT 1
+#define SLAVE_PORT_ENABLE           1
+#define SLAVE_PORT_DISABLE          0
+#define WCD9335_SLIM_WATER_MARK_VAL \
+	((SLAVE_PORT_WATER_MARK_12BYTES << SLAVE_PORT_WATER_MARK_SHIFT) | \
+	 (SLAVE_PORT_ENABLE))
+
+#define WCD9335_SLIM_NUM_PORT_REG 3
+#define WCD9335_SLIM_PGD_PORT_INT_TX_EN0 (WCD9335_SLIM_PGD_PORT_INT_EN0 + 2)
+
+#define WCD9335_MCLK_CLK_12P288MHZ	12288000
+#define WCD9335_MCLK_CLK_9P6MHZ		9600000
+
+#define WCD9335_SLIM_CLOSE_TIMEOUT 1000
+#define WCD9335_SLIM_IRQ_OVERFLOW (1 << 0)
+#define WCD9335_SLIM_IRQ_UNDERFLOW (1 << 1)
+#define WCD9335_SLIM_IRQ_PORT_CLOSED (1 << 2)
+
+#define WCD9335_NUM_INTERPOLATORS 9
+#define WCD9335_RX_START	16
+#define WCD9335_SLIM_CH_START 128
+
+#define WCD9335_SLIM_RX_CH(p) \
+	{.port = p + WCD9335_RX_START, .shift = p,}
+
+/* vout step value */
+#define WCD9335_CALCULATE_VOUT_D(req_mv) (((req_mv - 650) * 10) / 25)
+
+enum {
+	WCD9335_RX0 = 0,
+	WCD9335_RX1,
+	WCD9335_RX2,
+	WCD9335_RX3,
+	WCD9335_RX4,
+	WCD9335_RX5,
+	WCD9335_RX6,
+	WCD9335_RX7,
+	WCD9335_RX8,
+	WCD9335_RX9,
+	WCD9335_RX10,
+	WCD9335_RX11,
+	WCD9335_RX12,
+	WCD9335_RX_MAX,
+};
+
+enum {
+	SIDO_SOURCE_INTERNAL = 0,
+	SIDO_SOURCE_RCO_BG,
+};
+
+enum wcd9335_sido_voltage {
+	SIDO_VOLTAGE_SVS_MV = 950,
+	SIDO_VOLTAGE_NOMINAL_MV = 1100,
+};
+
+enum {
+	AIF1_PB = 0,
+	AIF1_CAP,
+	AIF2_PB,
+	AIF2_CAP,
+	AIF3_PB,
+	AIF3_CAP,
+	AIF4_PB,
+	NUM_CODEC_DAIS,
+};
+
+enum {
+	INTn_2_INP_SEL_ZERO = 0,
+	INTn_2_INP_SEL_RX0,
+	INTn_2_INP_SEL_RX1,
+	INTn_2_INP_SEL_RX2,
+	INTn_2_INP_SEL_RX3,
+	INTn_2_INP_SEL_RX4,
+	INTn_2_INP_SEL_RX5,
+	INTn_2_INP_SEL_RX6,
+	INTn_2_INP_SEL_RX7,
+	INTn_2_INP_SEL_PROXIMITY,
+};
+
+enum {
+	INTn_1_MIX_INP_SEL_ZERO = 0,
+	INTn_1_MIX_INP_SEL_DEC0,
+	INTn_1_MIX_INP_SEL_DEC1,
+	INTn_1_MIX_INP_SEL_IIR0,
+	INTn_1_MIX_INP_SEL_IIR1,
+	INTn_1_MIX_INP_SEL_RX0,
+	INTn_1_MIX_INP_SEL_RX1,
+	INTn_1_MIX_INP_SEL_RX2,
+	INTn_1_MIX_INP_SEL_RX3,
+	INTn_1_MIX_INP_SEL_RX4,
+	INTn_1_MIX_INP_SEL_RX5,
+	INTn_1_MIX_INP_SEL_RX6,
+	INTn_1_MIX_INP_SEL_RX7,
+
+};
+
+enum wcd_clock_type {
+	WCD_CLK_OFF,
+	WCD_CLK_RCO,
+	WCD_CLK_MCLK,
+};
+
+struct wcd9335_slim_ch {
+	u32 ch_num;
+	u16 port;
+	u16 shift;
+	struct list_head list;
+};
+
+struct wcd_slim_codec_dai_data {
+	struct list_head slim_ch_list;
+	struct slim_stream_config sconfig;
+	struct slim_stream_runtime *sruntime;
+};
+
+struct wcd9335_codec {
+	struct device *dev;
+	struct clk *mclk;
+	struct clk *native_clk;
+	u32 mclk_rate;
+	u8 intf_type;
+	u8 version;
+
+	struct slim_device *slim;
+	struct slim_device *slim_ifd;
+	struct regmap *regmap;
+	struct regmap *if_regmap;
+	struct regmap_irq_chip_data *irq_data;
+
+	struct wcd9335_slim_ch rx_chs[WCD9335_RX_MAX];
+	u32 num_rx_port;
+
+	int sido_input_src;
+	enum wcd9335_sido_voltage sido_voltage;
+
+	struct wcd_slim_codec_dai_data dai[NUM_CODEC_DAIS];
+	struct snd_soc_component *component;
+
+	int master_bias_users;
+	int clk_mclk_users;
+	int clk_rco_users;
+	int sido_ccl_cnt;
+	enum wcd_clock_type clk_type;
+
+	u32 hph_mode;
+};
+
+static const struct wcd9335_slim_ch wcd9335_rx_chs[WCD9335_RX_MAX] = {
+	WCD9335_SLIM_RX_CH(0),	 /* 16 */
+	WCD9335_SLIM_RX_CH(1),	 /* 17 */
+	WCD9335_SLIM_RX_CH(2),
+	WCD9335_SLIM_RX_CH(3),
+	WCD9335_SLIM_RX_CH(4),
+	WCD9335_SLIM_RX_CH(5),
+	WCD9335_SLIM_RX_CH(6),
+	WCD9335_SLIM_RX_CH(7),
+	WCD9335_SLIM_RX_CH(8),
+	WCD9335_SLIM_RX_CH(9),
+	WCD9335_SLIM_RX_CH(10),
+	WCD9335_SLIM_RX_CH(11),
+	WCD9335_SLIM_RX_CH(12),
+};
+
+struct interp_sample_rate {
+	int rate;
+	int rate_val;
+};
+
+static struct interp_sample_rate int_mix_rate_val[] = {
+	{48000, 0x4},	/* 48K */
+	{96000, 0x5},	/* 96K */
+	{192000, 0x6},	/* 192K */
+};
+
+static struct interp_sample_rate int_prim_rate_val[] = {
+	{8000, 0x0},	/* 8K */
+	{16000, 0x1},	/* 16K */
+	{24000, -EINVAL},/* 24K */
+	{32000, 0x3},	/* 32K */
+	{48000, 0x4},	/* 48K */
+	{96000, 0x5},	/* 96K */
+	{192000, 0x6},	/* 192K */
+	{384000, 0x7},	/* 384K */
+	{44100, 0x8}, /* 44.1K */
+};
+
+struct wcd9335_reg_mask_val {
+	u16 reg;
+	u8 mask;
+	u8 val;
+};
+
+static const struct wcd9335_reg_mask_val wcd9335_codec_reg_init_val_2_0[] = {
+	{WCD9335_RCO_CTRL_2, 0x0F, 0x08},
+	{WCD9335_RX_BIAS_FLYB_MID_RST, 0xF0, 0x10},
+	{WCD9335_FLYBACK_CTRL_1, 0x20, 0x20},
+	{WCD9335_HPH_OCP_CTL, 0xFF, 0x5A},
+	{WCD9335_HPH_L_TEST, 0x01, 0x01},
+	{WCD9335_HPH_R_TEST, 0x01, 0x01},
+	{WCD9335_CDC_BOOST0_BOOST_CFG1, 0x3F, 0x12},
+	{WCD9335_CDC_BOOST0_BOOST_CFG2, 0x1C, 0x08},
+	{WCD9335_CDC_COMPANDER7_CTL7, 0x1E, 0x18},
+	{WCD9335_CDC_BOOST1_BOOST_CFG1, 0x3F, 0x12},
+	{WCD9335_CDC_BOOST1_BOOST_CFG2, 0x1C, 0x08},
+	{WCD9335_CDC_COMPANDER8_CTL7, 0x1E, 0x18},
+	{WCD9335_CDC_TX0_TX_PATH_SEC7, 0xFF, 0x45},
+	{WCD9335_CDC_RX0_RX_PATH_SEC0, 0xFC, 0xF4},
+	{WCD9335_HPH_REFBUFF_LP_CTL, 0x08, 0x08},
+	{WCD9335_HPH_REFBUFF_LP_CTL, 0x06, 0x02},
+};
+
+static const struct wcd9335_reg_mask_val wcd9335_codec_reg_init_common_val[] = {
+	/* Rbuckfly/R_EAR(32) */
+	{WCD9335_CDC_CLSH_K2_MSB, 0x0F, 0x00},
+	{WCD9335_CDC_CLSH_K2_LSB, 0xFF, 0x60},
+	{WCD9335_CPE_SS_DMIC_CFG, 0x80, 0x00},
+	{WCD9335_CDC_BOOST0_BOOST_CTL, 0x70, 0x50},
+	{WCD9335_CDC_BOOST1_BOOST_CTL, 0x70, 0x50},
+	{WCD9335_CDC_RX7_RX_PATH_CFG1, 0x08, 0x08},
+	{WCD9335_CDC_RX8_RX_PATH_CFG1, 0x08, 0x08},
+	{WCD9335_ANA_LO_1_2, 0x3C, 0X3C},
+	{WCD9335_DIFF_LO_COM_SWCAP_REFBUF_FREQ, 0x70, 0x00},
+	{WCD9335_DIFF_LO_COM_PA_FREQ, 0x70, 0x40},
+	{WCD9335_SOC_MAD_AUDIO_CTL_2, 0x03, 0x03},
+	{WCD9335_CDC_TOP_TOP_CFG1, 0x02, 0x02},
+	{WCD9335_CDC_TOP_TOP_CFG1, 0x01, 0x01},
+	{WCD9335_EAR_CMBUFF, 0x08, 0x00},
+	{WCD9335_CDC_TX9_SPKR_PROT_PATH_CFG0, 0x01, 0x01},
+	{WCD9335_CDC_TX10_SPKR_PROT_PATH_CFG0, 0x01, 0x01},
+	{WCD9335_CDC_TX11_SPKR_PROT_PATH_CFG0, 0x01, 0x01},
+	{WCD9335_CDC_TX12_SPKR_PROT_PATH_CFG0, 0x01, 0x01},
+	{WCD9335_CDC_COMPANDER7_CTL3, 0x80, 0x80},
+	{WCD9335_CDC_COMPANDER8_CTL3, 0x80, 0x80},
+	{WCD9335_CDC_COMPANDER7_CTL7, 0x01, 0x01},
+	{WCD9335_CDC_COMPANDER8_CTL7, 0x01, 0x01},
+	{WCD9335_CDC_RX0_RX_PATH_CFG0, 0x01, 0x01},
+	{WCD9335_CDC_RX1_RX_PATH_CFG0, 0x01, 0x01},
+	{WCD9335_CDC_RX2_RX_PATH_CFG0, 0x01, 0x01},
+	{WCD9335_CDC_RX3_RX_PATH_CFG0, 0x01, 0x01},
+	{WCD9335_CDC_RX4_RX_PATH_CFG0, 0x01, 0x01},
+	{WCD9335_CDC_RX5_RX_PATH_CFG0, 0x01, 0x01},
+	{WCD9335_CDC_RX6_RX_PATH_CFG0, 0x01, 0x01},
+	{WCD9335_CDC_RX7_RX_PATH_CFG0, 0x01, 0x01},
+	{WCD9335_CDC_RX8_RX_PATH_CFG0, 0x01, 0x01},
+	{WCD9335_CDC_RX0_RX_PATH_MIX_CFG, 0x01, 0x01},
+	{WCD9335_CDC_RX1_RX_PATH_MIX_CFG, 0x01, 0x01},
+	{WCD9335_CDC_RX2_RX_PATH_MIX_CFG, 0x01, 0x01},
+	{WCD9335_CDC_RX3_RX_PATH_MIX_CFG, 0x01, 0x01},
+	{WCD9335_CDC_RX4_RX_PATH_MIX_CFG, 0x01, 0x01},
+	{WCD9335_CDC_RX5_RX_PATH_MIX_CFG, 0x01, 0x01},
+	{WCD9335_CDC_RX6_RX_PATH_MIX_CFG, 0x01, 0x01},
+	{WCD9335_CDC_RX7_RX_PATH_MIX_CFG, 0x01, 0x01},
+	{WCD9335_CDC_RX8_RX_PATH_MIX_CFG, 0x01, 0x01},
+	{WCD9335_VBADC_IBIAS_FE, 0x0C, 0x08},
+};
+
+static int wcd9335_set_mix_interpolator_rate(struct snd_soc_dai *dai,
+					     int rate_val,
+					     u32 rate)
+{
+	struct snd_soc_component *component = dai->component;
+	struct wcd9335_codec *wcd = dev_get_drvdata(component->dev);
+	struct wcd9335_slim_ch *ch;
+	int val, j;
+
+	list_for_each_entry(ch, &wcd->dai[dai->id].slim_ch_list, list) {
+		for (j = 0; j < WCD9335_NUM_INTERPOLATORS; j++) {
+			val = snd_soc_component_read32(component,
+					WCD9335_CDC_RX_INP_MUX_RX_INT_CFG1(j)) &
+					WCD9335_CDC_RX_INP_MUX_RX_INT_SEL_MASK;
+
+			if (val == (ch->shift + INTn_2_INP_SEL_RX0))
+				snd_soc_component_update_bits(component,
+						WCD9335_CDC_RX_PATH_MIX_CTL(j),
+						WCD9335_CDC_MIX_PCM_RATE_MASK,
+						rate_val);
+		}
+	}
+
+	return 0;
+}
+
+static int wcd9335_set_prim_interpolator_rate(struct snd_soc_dai *dai,
+					      u8 rate_val,
+					      u32 rate)
+{
+	struct snd_soc_component *comp = dai->component;
+	struct wcd9335_codec *wcd = dev_get_drvdata(comp->dev);
+	struct wcd9335_slim_ch *ch;
+	u8 cfg0, cfg1, inp0_sel, inp1_sel, inp2_sel;
+	int inp, j;
+
+	list_for_each_entry(ch, &wcd->dai[dai->id].slim_ch_list, list) {
+		inp = ch->shift + INTn_1_MIX_INP_SEL_RX0;
+		/*
+		 * Loop through all interpolator MUX inputs and find out
+		 * to which interpolator input, the slim rx port
+		 * is connected
+		 */
+		for (j = 0; j < WCD9335_NUM_INTERPOLATORS; j++) {
+			cfg0 = snd_soc_component_read32(comp,
+					WCD9335_CDC_RX_INP_MUX_RX_INT_CFG0(j));
+			cfg1 = snd_soc_component_read32(comp,
+					WCD9335_CDC_RX_INP_MUX_RX_INT_CFG1(j));
+
+			inp0_sel = cfg0 & WCD9335_CDC_RX_INP_MUX_RX_INT_SEL_MASK;
+			inp1_sel = (cfg0 >> 4) & WCD9335_CDC_RX_INP_MUX_RX_INT_SEL_MASK;
+			inp2_sel = (cfg1 >> 4) & WCD9335_CDC_RX_INP_MUX_RX_INT_SEL_MASK;
+
+			if ((inp0_sel == inp) ||  (inp1_sel == inp) ||
+			    (inp2_sel == inp)) {
+				/* rate is in Hz */
+				if ((j == 0) && (rate == 44100))
+					dev_info(wcd->dev,
+						"Cannot set 44.1KHz on INT0\n");
+				else
+					snd_soc_component_update_bits(comp,
+						WCD9335_CDC_RX_PATH_CTL(j),
+						WCD9335_CDC_MIX_PCM_RATE_MASK,
+						rate_val);
+			}
+		}
+	}
+
+	return 0;
+}
+
+static int wcd9335_set_interpolator_rate(struct snd_soc_dai *dai, u32 rate)
+{
+	int i;
+
+	/* set mixing path rate */
+	for (i = 0; i < ARRAY_SIZE(int_mix_rate_val); i++) {
+		if (rate == int_mix_rate_val[i].rate) {
+			wcd9335_set_mix_interpolator_rate(dai,
+					int_mix_rate_val[i].rate_val, rate);
+			break;
+		}
+	}
+
+	/* set primary path sample rate */
+	for (i = 0; i < ARRAY_SIZE(int_prim_rate_val); i++) {
+		if (rate == int_prim_rate_val[i].rate) {
+			wcd9335_set_prim_interpolator_rate(dai,
+					int_prim_rate_val[i].rate_val, rate);
+			break;
+		}
+	}
+
+	return 0;
+}
+
+static int wcd9335_slim_set_hw_params(struct wcd9335_codec *wcd,
+				 struct wcd_slim_codec_dai_data *dai_data,
+				 int direction)
+{
+	struct list_head *slim_ch_list = &dai_data->slim_ch_list;
+	struct slim_stream_config *cfg = &dai_data->sconfig;
+	struct wcd9335_slim_ch *ch;
+	u16 payload = 0;
+	int ret, i;
+
+	cfg->ch_count = 0;
+	cfg->direction = direction;
+	cfg->port_mask = 0;
+
+	/* Configure slave interface device */
+	list_for_each_entry(ch, slim_ch_list, list) {
+		cfg->ch_count++;
+		payload |= 1 << ch->shift;
+		cfg->port_mask |= BIT(ch->port);
+	}
+
+	cfg->chs = kcalloc(cfg->ch_count, sizeof(unsigned int), GFP_KERNEL);
+	if (!cfg->chs)
+		return -ENOMEM;
+
+	i = 0;
+	list_for_each_entry(ch, slim_ch_list, list) {
+		cfg->chs[i++] = ch->ch_num;
+		if (direction == SNDRV_PCM_STREAM_PLAYBACK) {
+			/* write to interface device */
+			ret = regmap_write(wcd->if_regmap,
+				WCD9335_SLIM_PGD_RX_PORT_MULTI_CHNL_0(ch->port),
+				payload);
+
+			if (ret < 0)
+				goto err;
+
+			/* configure the slave port for water mark and enable*/
+			ret = regmap_write(wcd->if_regmap,
+					WCD9335_SLIM_PGD_RX_PORT_CFG(ch->port),
+					WCD9335_SLIM_WATER_MARK_VAL);
+			if (ret < 0)
+				goto err;
+		}
+	}
+
+	dai_data->sruntime = slim_stream_allocate(wcd->slim, "WCD9335-SLIM");
+	slim_stream_prepare(dai_data->sruntime, cfg);
+
+	return 0;
+
+err:
+	dev_err(wcd->dev, "Error Setting slim hw params\n");
+	kfree(cfg->chs);
+	cfg->chs = NULL;
+
+	return ret;
+}
+
+static int wcd9335_hw_params(struct snd_pcm_substream *substream,
+			   struct snd_pcm_hw_params *params,
+			   struct snd_soc_dai *dai)
+{
+	struct wcd9335_codec *wcd;
+	int ret;
+
+	wcd = snd_soc_component_get_drvdata(dai->component);
+
+	switch (substream->stream) {
+	case SNDRV_PCM_STREAM_PLAYBACK:
+		ret = wcd9335_set_interpolator_rate(dai, params_rate(params));
+		if (ret) {
+			dev_err(wcd->dev, "cannot set sample rate: %u\n",
+				params_rate(params));
+			return ret;
+		}
+		switch (params_width(params)) {
+		case 16 ... 24:
+			wcd->dai[dai->id].sconfig.bps = params_width(params);
+			break;
+		default:
+			dev_err(wcd->dev, "%s: Invalid format 0x%x\n",
+				__func__, params_width(params));
+			return -EINVAL;
+		}
+		break;
+	default:
+		dev_err(wcd->dev, "Invalid stream type %d\n",
+			substream->stream);
+		return -EINVAL;
+	};
+
+	wcd->dai[dai->id].sconfig.rate = params_rate(params);
+	wcd9335_slim_set_hw_params(wcd, &wcd->dai[dai->id], substream->stream);
+
+	return 0;
+}
+
+static int wcd9335_prepare(struct snd_pcm_substream *substream,
+			   struct snd_soc_dai *dai)
+{
+	struct wcd_slim_codec_dai_data *dai_data;
+	struct wcd9335_codec *wcd;
+
+	wcd = snd_soc_component_get_drvdata(dai->component);
+	dai_data = &wcd->dai[dai->id];
+	slim_stream_enable(dai_data->sruntime);
+
+	return 0;
+}
+
+static int wcd9335_set_channel_map(struct snd_soc_dai *dai,
+				   unsigned int tx_num, unsigned int *tx_slot,
+				   unsigned int rx_num, unsigned int *rx_slot)
+{
+	struct wcd9335_codec *wcd;
+	int i;
+
+	wcd = snd_soc_component_get_drvdata(dai->component);
+
+	if (!tx_slot || !rx_slot) {
+		dev_err(wcd->dev, "Invalid tx_slot=%p, rx_slot=%p\n",
+			tx_slot, rx_slot);
+		return -EINVAL;
+	}
+
+	if (wcd->rx_chs) {
+		wcd->num_rx_port = rx_num;
+		for (i = 0; i < rx_num; i++) {
+			wcd->rx_chs[i].ch_num = rx_slot[i];
+			INIT_LIST_HEAD(&wcd->rx_chs[i].list);
+		}
+	}
+
+	return 0;
+}
+
+static int wcd9335_get_channel_map(struct snd_soc_dai *dai,
+				   unsigned int *tx_num, unsigned int *tx_slot,
+				   unsigned int *rx_num, unsigned int *rx_slot)
+{
+	struct wcd9335_slim_ch *ch;
+	struct wcd9335_codec *wcd;
+	int i = 0;
+
+	wcd = snd_soc_component_get_drvdata(dai->component);
+
+	switch (dai->id) {
+	case AIF1_PB:
+	case AIF2_PB:
+	case AIF3_PB:
+	case AIF4_PB:
+		if (!rx_slot || !rx_num) {
+			dev_err(wcd->dev, "Invalid rx_slot %p or rx_num %p\n",
+				rx_slot, rx_num);
+			return -EINVAL;
+		}
+
+		list_for_each_entry(ch, &wcd->dai[dai->id].slim_ch_list, list)
+			rx_slot[i++] = ch->ch_num;
+
+		*rx_num = i;
+		break;
+	default:
+		dev_err(wcd->dev, "Invalid DAI ID %x\n", dai->id);
+		break;
+	}
+
+	return 0;
+}
+
+static struct snd_soc_dai_ops wcd9335_dai_ops = {
+	.hw_params = wcd9335_hw_params,
+	.prepare = wcd9335_prepare,
+	.set_channel_map = wcd9335_set_channel_map,
+	.get_channel_map = wcd9335_get_channel_map,
+};
+
+static struct snd_soc_dai_driver wcd9335_slim_dais[] = {
+	[0] = {
+		.name = "wcd9335_rx1",
+		.id = AIF1_PB,
+		.playback = {
+			.stream_name = "AIF1 Playback",
+			.rates = WCD9335_RATES_MASK | WCD9335_FRAC_RATES_MASK,
+			.formats = WCD9335_FORMATS_S16_S24_LE,
+			.rate_max = 192000,
+			.rate_min = 8000,
+			.channels_min = 1,
+			.channels_max = 2,
+		},
+		.ops = &wcd9335_dai_ops,
+	},
+	[1] = {
+		.name = "wcd9335_tx1",
+		.id = AIF1_CAP,
+		.capture = {
+			.stream_name = "AIF1 Capture",
+			.rates = WCD9335_RATES_MASK,
+			.formats = SNDRV_PCM_FMTBIT_S16_LE,
+			.rate_min = 8000,
+			.rate_max = 192000,
+			.channels_min = 1,
+			.channels_max = 4,
+		},
+		.ops = &wcd9335_dai_ops,
+	},
+	[2] = {
+		.name = "wcd9335_rx2",
+		.id = AIF2_PB,
+		.playback = {
+			.stream_name = "AIF2 Playback",
+			.rates = WCD9335_RATES_MASK | WCD9335_FRAC_RATES_MASK,
+			.formats = WCD9335_FORMATS_S16_S24_LE,
+			.rate_min = 8000,
+			.rate_max = 192000,
+			.channels_min = 1,
+			.channels_max = 2,
+		},
+		.ops = &wcd9335_dai_ops,
+	},
+	[3] = {
+		.name = "wcd9335_tx2",
+		.id = AIF2_CAP,
+		.capture = {
+			.stream_name = "AIF2 Capture",
+			.rates = WCD9335_RATES_MASK,
+			.formats = SNDRV_PCM_FMTBIT_S16_LE,
+			.rate_min = 8000,
+			.rate_max = 192000,
+			.channels_min = 1,
+			.channels_max = 4,
+		},
+		.ops = &wcd9335_dai_ops,
+	},
+	[4] = {
+		.name = "wcd9335_rx3",
+		.id = AIF3_PB,
+		.playback = {
+			.stream_name = "AIF3 Playback",
+			.rates = WCD9335_RATES_MASK | WCD9335_FRAC_RATES_MASK,
+			.formats = WCD9335_FORMATS_S16_S24_LE,
+			.rate_min = 8000,
+			.rate_max = 192000,
+			.channels_min = 1,
+			.channels_max = 2,
+		},
+		.ops = &wcd9335_dai_ops,
+	},
+	[5] = {
+		.name = "wcd9335_tx3",
+		.id = AIF3_CAP,
+		.capture = {
+			.stream_name = "AIF3 Capture",
+			.rates = WCD9335_RATES_MASK,
+			.formats = SNDRV_PCM_FMTBIT_S16_LE,
+			.rate_min = 8000,
+			.rate_max = 192000,
+			.channels_min = 1,
+			.channels_max = 4,
+		},
+		.ops = &wcd9335_dai_ops,
+	},
+	[6] = {
+		.name = "wcd9335_rx4",
+		.id = AIF4_PB,
+		.playback = {
+			.stream_name = "AIF4 Playback",
+			.rates = WCD9335_RATES_MASK | WCD9335_FRAC_RATES_MASK,
+			.formats = WCD9335_FORMATS_S16_S24_LE,
+			.rate_min = 8000,
+			.rate_max = 192000,
+			.channels_min = 1,
+			.channels_max = 2,
+		},
+		.ops = &wcd9335_dai_ops,
+	},
+};
+
+static irqreturn_t wcd9335_slimbus_irq(int irq, void *data)
+{
+	struct wcd9335_codec *wcd = data;
+	unsigned long status = 0;
+	int i, j, port_id;
+	unsigned int val, int_val = 0;
+	bool tx;
+	unsigned short reg = 0;
+
+	for (i = WCD9335_SLIM_PGD_PORT_INT_STATUS_RX_0, j = 0;
+	     i <= WCD9335_SLIM_PGD_PORT_INT_STATUS_TX_1; i++, j++) {
+		regmap_read(wcd->if_regmap, i, &val);
+		status |= ((u32)val << (8 * j));
+	}
+
+	for_each_set_bit(j, &status, 32) {
+		tx = (j >= 16 ? true : false);
+		port_id = (tx ? j - 16 : j);
+		regmap_read(wcd->if_regmap,
+				WCD9335_SLIM_PGD_PORT_INT_RX_SOURCE0 + j, &val);
+		if (val) {
+			if (!tx)
+				reg = WCD9335_SLIM_PGD_PORT_INT_EN0 +
+					(port_id / 8);
+			else
+				reg = WCD9335_SLIM_PGD_PORT_INT_TX_EN0 +
+					(port_id / 8);
+			regmap_read(
+				wcd->if_regmap, reg, &int_val);
+			/*
+			 * Ignore interrupts for ports for which the
+			 * interrupts are not specifically enabled.
+			 */
+			if (!(int_val & (1 << (port_id % 8))))
+				continue;
+		}
+		if (val & WCD9335_SLIM_IRQ_OVERFLOW)
+			dev_err_ratelimited(wcd->dev,
+			   "%s: overflow error on %s port %d, value %x\n",
+			   __func__, (tx ? "TX" : "RX"), port_id, val);
+		if (val & WCD9335_SLIM_IRQ_UNDERFLOW)
+			dev_err_ratelimited(wcd->dev,
+			   "%s: underflow error on %s port %d, value %x\n",
+			   __func__, (tx ? "TX" : "RX"), port_id, val);
+		if ((val & WCD9335_SLIM_IRQ_OVERFLOW) ||
+			(val & WCD9335_SLIM_IRQ_UNDERFLOW)) {
+			if (!tx)
+				reg = WCD9335_SLIM_PGD_PORT_INT_EN0 +
+					(port_id / 8);
+			else
+				reg = WCD9335_SLIM_PGD_PORT_INT_TX_EN0 +
+					(port_id / 8);
+			regmap_read(
+				wcd->if_regmap, reg, &int_val);
+			if (int_val & (1 << (port_id % 8))) {
+				int_val = int_val ^ (1 << (port_id % 8));
+				regmap_write(wcd->if_regmap,
+					reg, int_val);
+			}
+		}
+
+		regmap_write(wcd->if_regmap,
+				WCD9335_SLIM_PGD_PORT_INT_CLR_RX_0 + (j / 8),
+				BIT(j % 8));
+	}
+
+	return IRQ_HANDLED;
+}
+
+static int wcd9335_setup_irqs(struct wcd9335_codec *wcd)
+{
+	int slim_irq = regmap_irq_get_virq(wcd->irq_data, WCD9335_IRQ_SLIMBUS);
+	int i, ret = 0;
+
+	ret = request_threaded_irq(slim_irq, NULL, wcd9335_slimbus_irq,
+				   IRQF_TRIGGER_RISING, "SLIMBus Slave", wcd);
+	if (ret) {
+		dev_err(wcd->dev, "Failed to request SLIMBUS irq\n");
+		return ret;
+	}
+
+	/* enable interrupts on all slave ports */
+	for (i = 0; i < WCD9335_SLIM_NUM_PORT_REG; i++)
+		regmap_write(wcd->if_regmap, WCD9335_SLIM_PGD_PORT_INT_EN0 + i,
+			     0xFF);
+
+	return ret;
+}
+
+static void wcd9335_cdc_sido_ccl_enable(struct wcd9335_codec *wcd,
+					bool ccl_flag)
+{
+	struct snd_soc_component *comp = wcd->component;
+
+	if (ccl_flag) {
+		if (++wcd->sido_ccl_cnt == 1)
+			snd_soc_component_write(comp, WCD9335_SIDO_SIDO_CCL_10,
+					WCD9335_SIDO_SIDO_CCL_DEF_VALUE);
+	} else {
+		if (wcd->sido_ccl_cnt == 0) {
+			dev_err(wcd->dev, "sido_ccl already disabled\n");
+			return;
+		}
+		if (--wcd->sido_ccl_cnt == 0)
+			snd_soc_component_write(comp, WCD9335_SIDO_SIDO_CCL_10,
+				WCD9335_SIDO_SIDO_CCL_10_ICHARG_PWR_SEL_C320FF);
+	}
+}
+
+static int wcd9335_enable_master_bias(struct wcd9335_codec *wcd)
+{
+	wcd->master_bias_users++;
+	if (wcd->master_bias_users == 1) {
+		regmap_update_bits(wcd->regmap, WCD9335_ANA_BIAS,
+					WCD9335_ANA_BIAS_EN_MASK,
+					WCD9335_ANA_BIAS_ENABLE);
+		regmap_update_bits(wcd->regmap, WCD9335_ANA_BIAS,
+					WCD9335_ANA_BIAS_PRECHRG_EN_MASK,
+					WCD9335_ANA_BIAS_PRECHRG_ENABLE);
+		/*
+		 * 1ms delay is required after pre-charge is enabled
+		 * as per HW requirement
+		 */
+		usleep_range(1000, 1100);
+		regmap_update_bits(wcd->regmap, WCD9335_ANA_BIAS,
+					WCD9335_ANA_BIAS_PRECHRG_EN_MASK,
+					WCD9335_ANA_BIAS_PRECHRG_DISABLE);
+		regmap_update_bits(wcd->regmap, WCD9335_ANA_BIAS,
+				WCD9335_ANA_BIAS_PRECHRG_CTL_MODE,
+				WCD9335_ANA_BIAS_PRECHRG_CTL_MODE_MANUAL);
+	}
+
+	return 0;
+}
+
+static int wcd9335_enable_mclk(struct wcd9335_codec *wcd)
+{
+	/* Enable mclk requires master bias to be enabled first */
+	if (wcd->master_bias_users <= 0)
+		return -EINVAL;
+
+	if (((wcd->clk_mclk_users == 0) && (wcd->clk_type == WCD_CLK_MCLK)) ||
+	    ((wcd->clk_mclk_users > 0) && (wcd->clk_type != WCD_CLK_MCLK))) {
+		dev_err(wcd->dev, "Error enabling MCLK, clk_type: %d\n",
+			wcd->clk_type);
+		return -EINVAL;
+	}
+
+	if (++wcd->clk_mclk_users == 1) {
+		regmap_update_bits(wcd->regmap, WCD9335_ANA_CLK_TOP,
+					WCD9335_ANA_CLK_EXT_CLKBUF_EN_MASK,
+					WCD9335_ANA_CLK_EXT_CLKBUF_ENABLE);
+		regmap_update_bits(wcd->regmap, WCD9335_ANA_CLK_TOP,
+					WCD9335_ANA_CLK_MCLK_SRC_MASK,
+					WCD9335_ANA_CLK_MCLK_SRC_EXTERNAL);
+		regmap_update_bits(wcd->regmap, WCD9335_ANA_CLK_TOP,
+					WCD9335_ANA_CLK_MCLK_EN_MASK,
+					WCD9335_ANA_CLK_MCLK_ENABLE);
+		regmap_update_bits(wcd->regmap,
+				   WCD9335_CDC_CLK_RST_CTRL_FS_CNT_CONTROL,
+				   WCD9335_CDC_CLK_RST_CTRL_FS_CNT_EN_MASK,
+				   WCD9335_CDC_CLK_RST_CTRL_FS_CNT_ENABLE);
+		regmap_update_bits(wcd->regmap,
+				   WCD9335_CDC_CLK_RST_CTRL_MCLK_CONTROL,
+				   WCD9335_CDC_CLK_RST_CTRL_MCLK_EN_MASK,
+				   WCD9335_CDC_CLK_RST_CTRL_MCLK_ENABLE);
+		/*
+		 * 10us sleep is required after clock is enabled
+		 * as per HW requirement
+		 */
+		usleep_range(10, 15);
+	}
+
+	wcd->clk_type = WCD_CLK_MCLK;
+
+	return 0;
+}
+
+static int wcd9335_disable_mclk(struct wcd9335_codec *wcd)
+{
+	if (wcd->clk_mclk_users <= 0)
+		return -EINVAL;
+
+	if (--wcd->clk_mclk_users == 0) {
+		if (wcd->clk_rco_users > 0) {
+			/* MCLK to RCO switch */
+			regmap_update_bits(wcd->regmap, WCD9335_ANA_CLK_TOP,
+					WCD9335_ANA_CLK_MCLK_SRC_MASK,
+					WCD9335_ANA_CLK_MCLK_SRC_RCO);
+			wcd->clk_type = WCD_CLK_RCO;
+		} else {
+			regmap_update_bits(wcd->regmap, WCD9335_ANA_CLK_TOP,
+					WCD9335_ANA_CLK_MCLK_EN_MASK,
+					WCD9335_ANA_CLK_MCLK_DISABLE);
+			wcd->clk_type = WCD_CLK_OFF;
+		}
+
+		regmap_update_bits(wcd->regmap, WCD9335_ANA_CLK_TOP,
+					WCD9335_ANA_CLK_EXT_CLKBUF_EN_MASK,
+					WCD9335_ANA_CLK_EXT_CLKBUF_DISABLE);
+	}
+
+	return 0;
+}
+
+static int wcd9335_disable_master_bias(struct wcd9335_codec *wcd)
+{
+	if (wcd->master_bias_users <= 0)
+		return -EINVAL;
+
+	wcd->master_bias_users--;
+	if (wcd->master_bias_users == 0) {
+		regmap_update_bits(wcd->regmap, WCD9335_ANA_BIAS,
+				WCD9335_ANA_BIAS_EN_MASK,
+				WCD9335_ANA_BIAS_DISABLE);
+		regmap_update_bits(wcd->regmap, WCD9335_ANA_BIAS,
+				WCD9335_ANA_BIAS_PRECHRG_CTL_MODE,
+				WCD9335_ANA_BIAS_PRECHRG_CTL_MODE_MANUAL);
+	}
+	return 0;
+}
+
+static int wcd9335_cdc_req_mclk_enable(struct wcd9335_codec *wcd,
+				     bool enable)
+{
+	int ret = 0;
+
+	if (enable) {
+		wcd9335_cdc_sido_ccl_enable(wcd, true);
+		ret = clk_prepare_enable(wcd->mclk);
+		if (ret) {
+			dev_err(wcd->dev, "%s: ext clk enable failed\n",
+				__func__);
+			goto err;
+		}
+		/* get BG */
+		wcd9335_enable_master_bias(wcd);
+		/* get MCLK */
+		wcd9335_enable_mclk(wcd);
+
+	} else {
+		/* put MCLK */
+		wcd9335_disable_mclk(wcd);
+		/* put BG */
+		wcd9335_disable_master_bias(wcd);
+		clk_disable_unprepare(wcd->mclk);
+		wcd9335_cdc_sido_ccl_enable(wcd, false);
+	}
+err:
+	return ret;
+}
+
+static void wcd9335_codec_apply_sido_voltage(struct wcd9335_codec *wcd,
+					     enum wcd9335_sido_voltage req_mv)
+{
+	struct snd_soc_component *comp = wcd->component;
+	int vout_d_val;
+
+	if (req_mv == wcd->sido_voltage)
+		return;
+
+	/* compute the vout_d step value */
+	vout_d_val = WCD9335_CALCULATE_VOUT_D(req_mv) &
+			WCD9335_ANA_BUCK_VOUT_MASK;
+	snd_soc_component_write(comp, WCD9335_ANA_BUCK_VOUT_D, vout_d_val);
+	snd_soc_component_update_bits(comp, WCD9335_ANA_BUCK_CTL,
+				WCD9335_ANA_BUCK_CTL_RAMP_START_MASK,
+				WCD9335_ANA_BUCK_CTL_RAMP_START_ENABLE);
+
+	/* 1 msec sleep required after SIDO Vout_D voltage change */
+	usleep_range(1000, 1100);
+	wcd->sido_voltage = req_mv;
+	snd_soc_component_update_bits(comp, WCD9335_ANA_BUCK_CTL,
+				WCD9335_ANA_BUCK_CTL_RAMP_START_MASK,
+				WCD9335_ANA_BUCK_CTL_RAMP_START_DISABLE);
+}
+
+static int wcd9335_codec_update_sido_voltage(struct wcd9335_codec *wcd,
+					     enum wcd9335_sido_voltage req_mv)
+{
+	int ret = 0;
+
+	/* enable mclk before setting SIDO voltage */
+	ret = wcd9335_cdc_req_mclk_enable(wcd, true);
+	if (ret) {
+		dev_err(wcd->dev, "Ext clk enable failed\n");
+		goto err;
+	}
+
+	wcd9335_codec_apply_sido_voltage(wcd, req_mv);
+	wcd9335_cdc_req_mclk_enable(wcd, false);
+
+err:
+	return ret;
+}
+
+static int _wcd9335_codec_enable_mclk(struct snd_soc_component *component,
+				      int enable)
+{
+	struct wcd9335_codec *wcd = dev_get_drvdata(component->dev);
+	int ret;
+
+	if (enable) {
+		ret = wcd9335_cdc_req_mclk_enable(wcd, true);
+		if (ret)
+			return ret;
+
+		wcd9335_codec_apply_sido_voltage(wcd,
+				SIDO_VOLTAGE_NOMINAL_MV);
+	} else {
+		wcd9335_codec_update_sido_voltage(wcd,
+					wcd->sido_voltage);
+		wcd9335_cdc_req_mclk_enable(wcd, false);
+	}
+
+	return 0;
+}
+
+static void wcd9335_enable_sido_buck(struct snd_soc_component *component)
+{
+	struct wcd9335_codec *wcd = dev_get_drvdata(component->dev);
+
+	snd_soc_component_update_bits(component, WCD9335_ANA_RCO,
+					WCD9335_ANA_RCO_BG_EN_MASK,
+					WCD9335_ANA_RCO_BG_ENABLE);
+	snd_soc_component_update_bits(component, WCD9335_ANA_BUCK_CTL,
+					WCD9335_ANA_BUCK_CTL_VOUT_D_IREF_MASK,
+					WCD9335_ANA_BUCK_CTL_VOUT_D_IREF_EXT);
+	/* 100us sleep needed after IREF settings */
+	usleep_range(100, 110);
+	snd_soc_component_update_bits(component, WCD9335_ANA_BUCK_CTL,
+					WCD9335_ANA_BUCK_CTL_VOUT_D_VREF_MASK,
+					WCD9335_ANA_BUCK_CTL_VOUT_D_VREF_EXT);
+	/* 100us sleep needed after VREF settings */
+	usleep_range(100, 110);
+	wcd->sido_input_src = SIDO_SOURCE_RCO_BG;
+}
+
+static int wcd9335_enable_efuse_sensing(struct snd_soc_component *comp)
+{
+	_wcd9335_codec_enable_mclk(comp, true);
+	snd_soc_component_update_bits(comp,
+				WCD9335_CHIP_TIER_CTRL_EFUSE_CTL,
+				WCD9335_CHIP_TIER_CTRL_EFUSE_EN_MASK,
+				WCD9335_CHIP_TIER_CTRL_EFUSE_ENABLE);
+	/*
+	 * 5ms sleep required after enabling efuse control
+	 * before checking the status.
+	 */
+	usleep_range(5000, 5500);
+
+	if (!(snd_soc_component_read32(comp,
+					WCD9335_CHIP_TIER_CTRL_EFUSE_STATUS) &
+					WCD9335_CHIP_TIER_CTRL_EFUSE_EN_MASK))
+		WARN(1, "%s: Efuse sense is not complete\n", __func__);
+
+	wcd9335_enable_sido_buck(comp);
+	_wcd9335_codec_enable_mclk(comp, false);
+
+	return 0;
+}
+
+static void wcd9335_codec_init(struct snd_soc_component *component)
+{
+	struct wcd9335_codec *wcd = dev_get_drvdata(component->dev);
+	int i;
+
+	/* ungate MCLK and set clk rate */
+	regmap_update_bits(wcd->regmap, WCD9335_CODEC_RPM_CLK_GATE,
+				WCD9335_CODEC_RPM_CLK_GATE_MCLK_GATE_MASK, 0);
+
+	regmap_update_bits(wcd->regmap, WCD9335_CODEC_RPM_CLK_MCLK_CFG,
+				WCD9335_CODEC_RPM_CLK_MCLK_CFG_MCLK_MASK,
+				WCD9335_CODEC_RPM_CLK_MCLK_CFG_9P6MHZ);
+
+	for (i = 0; i < ARRAY_SIZE(wcd9335_codec_reg_init_common_val); i++)
+		snd_soc_component_update_bits(component,
+				wcd9335_codec_reg_init_common_val[i].reg,
+				wcd9335_codec_reg_init_common_val[i].mask,
+				wcd9335_codec_reg_init_common_val[i].val);
+
+	if (WCD9335_IS_2_0(wcd->version)) {
+		for (i = 0; i < ARRAY_SIZE(wcd9335_codec_reg_init_val_2_0); i++)
+			snd_soc_component_update_bits(component,
+					wcd9335_codec_reg_init_val_2_0[i].reg,
+					wcd9335_codec_reg_init_val_2_0[i].mask,
+					wcd9335_codec_reg_init_val_2_0[i].val);
+	}
+
+	wcd9335_enable_efuse_sensing(component);
+}
+
+static int wcd9335_codec_probe(struct snd_soc_component *component)
+{
+	struct wcd9335_codec *wcd = dev_get_drvdata(component->dev);
+	int i;
+
+	snd_soc_component_init_regmap(component, wcd->regmap);
+	wcd->component = component;
+
+	wcd9335_codec_init(component);
+
+	for (i = 0; i < NUM_CODEC_DAIS; i++)
+		INIT_LIST_HEAD(&wcd->dai[i].slim_ch_list);
+
+	return wcd9335_setup_irqs(wcd);
+}
+
+static void wcd9335_codec_remove(struct snd_soc_component *comp)
+{
+	struct wcd9335_codec *wcd = dev_get_drvdata(comp->dev);
+
+	free_irq(regmap_irq_get_virq(wcd->irq_data, WCD9335_IRQ_SLIMBUS), wcd);
+}
+
+static int wcd9335_codec_set_sysclk(struct snd_soc_component *comp,
+				    int clk_id, int source,
+				    unsigned int freq, int dir)
+{
+	struct wcd9335_codec *wcd = dev_get_drvdata(comp->dev);
+
+	wcd->mclk_rate = freq;
+
+	if (wcd->mclk_rate == WCD9335_MCLK_CLK_12P288MHZ)
+		snd_soc_component_update_bits(comp,
+				WCD9335_CODEC_RPM_CLK_MCLK_CFG,
+				WCD9335_CODEC_RPM_CLK_MCLK_CFG_MCLK_MASK,
+				WCD9335_CODEC_RPM_CLK_MCLK_CFG_12P288MHZ);
+	else if (wcd->mclk_rate == WCD9335_MCLK_CLK_9P6MHZ)
+		snd_soc_component_update_bits(comp,
+				WCD9335_CODEC_RPM_CLK_MCLK_CFG,
+				WCD9335_CODEC_RPM_CLK_MCLK_CFG_MCLK_MASK,
+				WCD9335_CODEC_RPM_CLK_MCLK_CFG_9P6MHZ);
+
+	return clk_set_rate(wcd->mclk, freq);
+}
+
+static const struct snd_soc_component_driver wcd9335_component_drv = {
+	.probe = wcd9335_codec_probe,
+	.remove = wcd9335_codec_remove,
+	.set_sysclk = wcd9335_codec_set_sysclk,
+};
+
+static int wcd9335_probe(struct platform_device *pdev)
+{
+	struct wcd9335 *pdata = dev_get_drvdata(pdev->dev.parent);
+	struct device *dev = &pdev->dev;
+	struct wcd9335_codec *wcd;
+
+	wcd = devm_kzalloc(dev, sizeof(*wcd), GFP_KERNEL);
+	if (!wcd)
+		return -ENOMEM;
+
+	dev_set_drvdata(dev, wcd);
+
+	memcpy(wcd->rx_chs, wcd9335_rx_chs, sizeof(wcd9335_rx_chs));
+
+	wcd->regmap = pdata->regmap;
+	wcd->if_regmap = pdata->ifd_regmap;
+	wcd->slim = pdata->slim;
+	wcd->slim_ifd = pdata->slim_ifd;
+	wcd->irq_data = pdata->irq_data;
+	wcd->version = pdata->version;
+	wcd->intf_type = pdata->intf_type;
+	wcd->dev = dev;
+	wcd->mclk = pdata->mclk;
+	wcd->native_clk = pdata->native_clk;
+	wcd->sido_input_src = SIDO_SOURCE_INTERNAL;
+	wcd->sido_voltage = SIDO_VOLTAGE_NOMINAL_MV;
+
+	return devm_snd_soc_register_component(dev, &wcd9335_component_drv,
+					       wcd9335_slim_dais,
+					       ARRAY_SIZE(wcd9335_slim_dais));
+}
+
+static struct platform_driver wcd9335_codec_driver = {
+	.probe = wcd9335_probe,
+	.driver = {
+		.name = "wcd9335-codec",
+	},
+};
+module_platform_driver(wcd9335_codec_driver);
+MODULE_DESCRIPTION("WCD9335 Codec driver");
+MODULE_LICENSE("GPL v2");
-- 
2.16.2


^ permalink raw reply related	[flat|nested] 57+ messages in thread

* [PATCH v2 04/10] ASoC: wcd9335: add support to wcd9335 codec
@ 2018-07-27 12:18   ` Srinivas Kandagatla
  0 siblings, 0 replies; 57+ messages in thread
From: Srinivas Kandagatla @ 2018-07-27 12:18 UTC (permalink / raw)
  To: lee.jones, robh+dt, broonie
  Cc: mark.rutland, devicetree, alsa-devel, bgoswami, tiwai, lgirdwood,
	linux-kernel, vkoul, srinivas.kandagatla

Qualcomm WCD9335 Codec is a standalone Hi-Fi audio codec IC,
It supports both I2S/I2C and SLIMbus audio interfaces.
On slimbus interface it supports two data lanes; 16 Tx ports
and 8 Rx ports. It has Seven DACs and nine dedicated interpolators,
Seven (six audio ADCs, and one VBAT ADC), Multibutton headset
control (MBHC), Active noise cancellation and Sidetone paths
and processing.

This patchset adds very basic support for playback and capture
via the 9 interpolators and ADC respectively.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
---
 sound/soc/codecs/Kconfig   |    5 +
 sound/soc/codecs/Makefile  |    2 +
 sound/soc/codecs/wcd9335.c | 1154 ++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 1161 insertions(+)
 create mode 100644 sound/soc/codecs/wcd9335.c

diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index efb095dbcd71..cb09abf18dde 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -1066,6 +1066,11 @@ config SND_SOC_UDA1380
         tristate
 	depends on I2C
 
+config SND_SOC_WCD9335
+	tristate "WCD9335 Codec"
+	depends on MFD_WCD9335
+        tristate
+
 config SND_SOC_WL1273
 	tristate
 
diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
index 7ae7c85e8219..01410b63daac 100644
--- a/sound/soc/codecs/Makefile
+++ b/sound/soc/codecs/Makefile
@@ -192,6 +192,7 @@ snd-soc-twl4030-objs := twl4030.o
 snd-soc-twl6040-objs := twl6040.o
 snd-soc-uda134x-objs := uda134x.o
 snd-soc-uda1380-objs := uda1380.o
+snd-soc-wcd9335-objs := wcd9335.o
 snd-soc-wl1273-objs := wl1273.o
 snd-soc-wm-adsp-objs := wm_adsp.o
 snd-soc-wm0010-objs := wm0010.o
@@ -451,6 +452,7 @@ obj-$(CONFIG_SND_SOC_TWL4030)	+= snd-soc-twl4030.o
 obj-$(CONFIG_SND_SOC_TWL6040)	+= snd-soc-twl6040.o
 obj-$(CONFIG_SND_SOC_UDA134X)	+= snd-soc-uda134x.o
 obj-$(CONFIG_SND_SOC_UDA1380)	+= snd-soc-uda1380.o
+obj-$(CONFIG_SND_SOC_WCD9335)	+= snd-soc-wcd9335.o
 obj-$(CONFIG_SND_SOC_WL1273)	+= snd-soc-wl1273.o
 obj-$(CONFIG_SND_SOC_WM0010)	+= snd-soc-wm0010.o
 obj-$(CONFIG_SND_SOC_WM1250_EV1) += snd-soc-wm1250-ev1.o
diff --git a/sound/soc/codecs/wcd9335.c b/sound/soc/codecs/wcd9335.c
new file mode 100644
index 000000000000..bd9de5d45fa9
--- /dev/null
+++ b/sound/soc/codecs/wcd9335.c
@@ -0,0 +1,1154 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2015-2016, The Linux Foundation. All rights reserved.
+// Copyright (c) 2017-2018, Linaro Limited
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/device.h>
+#include <linux/wait.h>
+#include <linux/bitops.h>
+#include <linux/regulator/consumer.h>
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/kernel.h>
+#include <linux/slimbus.h>
+#include <sound/soc.h>
+#include <sound/pcm_params.h>
+#include <sound/soc-dapm.h>
+#include <sound/tlv.h>
+#include <sound/info.h>
+#include <dt-bindings/mfd/wcd9335.h>
+#include <linux/mfd/wcd9335/wcd9335.h>
+#include <linux/mfd/wcd9335/registers.h>
+
+#define WCD9335_RATES_MASK (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |\
+			    SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000 |\
+			    SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_192000)
+/* Fractional Rates */
+#define WCD9335_FRAC_RATES_MASK (SNDRV_PCM_RATE_44100)
+#define WCD9335_FORMATS_S16_S24_LE (SNDRV_PCM_FMTBIT_S16_LE | \
+				  SNDRV_PCM_FMTBIT_S24_LE)
+
+/* slave port water mark level
+ *   (0: 6bytes, 1: 9bytes, 2: 12 bytes, 3: 15 bytes)
+ */
+#define SLAVE_PORT_WATER_MARK_6BYTES  0
+#define SLAVE_PORT_WATER_MARK_9BYTES  1
+#define SLAVE_PORT_WATER_MARK_12BYTES 2
+#define SLAVE_PORT_WATER_MARK_15BYTES 3
+#define SLAVE_PORT_WATER_MARK_SHIFT 1
+#define SLAVE_PORT_ENABLE           1
+#define SLAVE_PORT_DISABLE          0
+#define WCD9335_SLIM_WATER_MARK_VAL \
+	((SLAVE_PORT_WATER_MARK_12BYTES << SLAVE_PORT_WATER_MARK_SHIFT) | \
+	 (SLAVE_PORT_ENABLE))
+
+#define WCD9335_SLIM_NUM_PORT_REG 3
+#define WCD9335_SLIM_PGD_PORT_INT_TX_EN0 (WCD9335_SLIM_PGD_PORT_INT_EN0 + 2)
+
+#define WCD9335_MCLK_CLK_12P288MHZ	12288000
+#define WCD9335_MCLK_CLK_9P6MHZ		9600000
+
+#define WCD9335_SLIM_CLOSE_TIMEOUT 1000
+#define WCD9335_SLIM_IRQ_OVERFLOW (1 << 0)
+#define WCD9335_SLIM_IRQ_UNDERFLOW (1 << 1)
+#define WCD9335_SLIM_IRQ_PORT_CLOSED (1 << 2)
+
+#define WCD9335_NUM_INTERPOLATORS 9
+#define WCD9335_RX_START	16
+#define WCD9335_SLIM_CH_START 128
+
+#define WCD9335_SLIM_RX_CH(p) \
+	{.port = p + WCD9335_RX_START, .shift = p,}
+
+/* vout step value */
+#define WCD9335_CALCULATE_VOUT_D(req_mv) (((req_mv - 650) * 10) / 25)
+
+enum {
+	WCD9335_RX0 = 0,
+	WCD9335_RX1,
+	WCD9335_RX2,
+	WCD9335_RX3,
+	WCD9335_RX4,
+	WCD9335_RX5,
+	WCD9335_RX6,
+	WCD9335_RX7,
+	WCD9335_RX8,
+	WCD9335_RX9,
+	WCD9335_RX10,
+	WCD9335_RX11,
+	WCD9335_RX12,
+	WCD9335_RX_MAX,
+};
+
+enum {
+	SIDO_SOURCE_INTERNAL = 0,
+	SIDO_SOURCE_RCO_BG,
+};
+
+enum wcd9335_sido_voltage {
+	SIDO_VOLTAGE_SVS_MV = 950,
+	SIDO_VOLTAGE_NOMINAL_MV = 1100,
+};
+
+enum {
+	AIF1_PB = 0,
+	AIF1_CAP,
+	AIF2_PB,
+	AIF2_CAP,
+	AIF3_PB,
+	AIF3_CAP,
+	AIF4_PB,
+	NUM_CODEC_DAIS,
+};
+
+enum {
+	INTn_2_INP_SEL_ZERO = 0,
+	INTn_2_INP_SEL_RX0,
+	INTn_2_INP_SEL_RX1,
+	INTn_2_INP_SEL_RX2,
+	INTn_2_INP_SEL_RX3,
+	INTn_2_INP_SEL_RX4,
+	INTn_2_INP_SEL_RX5,
+	INTn_2_INP_SEL_RX6,
+	INTn_2_INP_SEL_RX7,
+	INTn_2_INP_SEL_PROXIMITY,
+};
+
+enum {
+	INTn_1_MIX_INP_SEL_ZERO = 0,
+	INTn_1_MIX_INP_SEL_DEC0,
+	INTn_1_MIX_INP_SEL_DEC1,
+	INTn_1_MIX_INP_SEL_IIR0,
+	INTn_1_MIX_INP_SEL_IIR1,
+	INTn_1_MIX_INP_SEL_RX0,
+	INTn_1_MIX_INP_SEL_RX1,
+	INTn_1_MIX_INP_SEL_RX2,
+	INTn_1_MIX_INP_SEL_RX3,
+	INTn_1_MIX_INP_SEL_RX4,
+	INTn_1_MIX_INP_SEL_RX5,
+	INTn_1_MIX_INP_SEL_RX6,
+	INTn_1_MIX_INP_SEL_RX7,
+
+};
+
+enum wcd_clock_type {
+	WCD_CLK_OFF,
+	WCD_CLK_RCO,
+	WCD_CLK_MCLK,
+};
+
+struct wcd9335_slim_ch {
+	u32 ch_num;
+	u16 port;
+	u16 shift;
+	struct list_head list;
+};
+
+struct wcd_slim_codec_dai_data {
+	struct list_head slim_ch_list;
+	struct slim_stream_config sconfig;
+	struct slim_stream_runtime *sruntime;
+};
+
+struct wcd9335_codec {
+	struct device *dev;
+	struct clk *mclk;
+	struct clk *native_clk;
+	u32 mclk_rate;
+	u8 intf_type;
+	u8 version;
+
+	struct slim_device *slim;
+	struct slim_device *slim_ifd;
+	struct regmap *regmap;
+	struct regmap *if_regmap;
+	struct regmap_irq_chip_data *irq_data;
+
+	struct wcd9335_slim_ch rx_chs[WCD9335_RX_MAX];
+	u32 num_rx_port;
+
+	int sido_input_src;
+	enum wcd9335_sido_voltage sido_voltage;
+
+	struct wcd_slim_codec_dai_data dai[NUM_CODEC_DAIS];
+	struct snd_soc_component *component;
+
+	int master_bias_users;
+	int clk_mclk_users;
+	int clk_rco_users;
+	int sido_ccl_cnt;
+	enum wcd_clock_type clk_type;
+
+	u32 hph_mode;
+};
+
+static const struct wcd9335_slim_ch wcd9335_rx_chs[WCD9335_RX_MAX] = {
+	WCD9335_SLIM_RX_CH(0),	 /* 16 */
+	WCD9335_SLIM_RX_CH(1),	 /* 17 */
+	WCD9335_SLIM_RX_CH(2),
+	WCD9335_SLIM_RX_CH(3),
+	WCD9335_SLIM_RX_CH(4),
+	WCD9335_SLIM_RX_CH(5),
+	WCD9335_SLIM_RX_CH(6),
+	WCD9335_SLIM_RX_CH(7),
+	WCD9335_SLIM_RX_CH(8),
+	WCD9335_SLIM_RX_CH(9),
+	WCD9335_SLIM_RX_CH(10),
+	WCD9335_SLIM_RX_CH(11),
+	WCD9335_SLIM_RX_CH(12),
+};
+
+struct interp_sample_rate {
+	int rate;
+	int rate_val;
+};
+
+static struct interp_sample_rate int_mix_rate_val[] = {
+	{48000, 0x4},	/* 48K */
+	{96000, 0x5},	/* 96K */
+	{192000, 0x6},	/* 192K */
+};
+
+static struct interp_sample_rate int_prim_rate_val[] = {
+	{8000, 0x0},	/* 8K */
+	{16000, 0x1},	/* 16K */
+	{24000, -EINVAL},/* 24K */
+	{32000, 0x3},	/* 32K */
+	{48000, 0x4},	/* 48K */
+	{96000, 0x5},	/* 96K */
+	{192000, 0x6},	/* 192K */
+	{384000, 0x7},	/* 384K */
+	{44100, 0x8}, /* 44.1K */
+};
+
+struct wcd9335_reg_mask_val {
+	u16 reg;
+	u8 mask;
+	u8 val;
+};
+
+static const struct wcd9335_reg_mask_val wcd9335_codec_reg_init_val_2_0[] = {
+	{WCD9335_RCO_CTRL_2, 0x0F, 0x08},
+	{WCD9335_RX_BIAS_FLYB_MID_RST, 0xF0, 0x10},
+	{WCD9335_FLYBACK_CTRL_1, 0x20, 0x20},
+	{WCD9335_HPH_OCP_CTL, 0xFF, 0x5A},
+	{WCD9335_HPH_L_TEST, 0x01, 0x01},
+	{WCD9335_HPH_R_TEST, 0x01, 0x01},
+	{WCD9335_CDC_BOOST0_BOOST_CFG1, 0x3F, 0x12},
+	{WCD9335_CDC_BOOST0_BOOST_CFG2, 0x1C, 0x08},
+	{WCD9335_CDC_COMPANDER7_CTL7, 0x1E, 0x18},
+	{WCD9335_CDC_BOOST1_BOOST_CFG1, 0x3F, 0x12},
+	{WCD9335_CDC_BOOST1_BOOST_CFG2, 0x1C, 0x08},
+	{WCD9335_CDC_COMPANDER8_CTL7, 0x1E, 0x18},
+	{WCD9335_CDC_TX0_TX_PATH_SEC7, 0xFF, 0x45},
+	{WCD9335_CDC_RX0_RX_PATH_SEC0, 0xFC, 0xF4},
+	{WCD9335_HPH_REFBUFF_LP_CTL, 0x08, 0x08},
+	{WCD9335_HPH_REFBUFF_LP_CTL, 0x06, 0x02},
+};
+
+static const struct wcd9335_reg_mask_val wcd9335_codec_reg_init_common_val[] = {
+	/* Rbuckfly/R_EAR(32) */
+	{WCD9335_CDC_CLSH_K2_MSB, 0x0F, 0x00},
+	{WCD9335_CDC_CLSH_K2_LSB, 0xFF, 0x60},
+	{WCD9335_CPE_SS_DMIC_CFG, 0x80, 0x00},
+	{WCD9335_CDC_BOOST0_BOOST_CTL, 0x70, 0x50},
+	{WCD9335_CDC_BOOST1_BOOST_CTL, 0x70, 0x50},
+	{WCD9335_CDC_RX7_RX_PATH_CFG1, 0x08, 0x08},
+	{WCD9335_CDC_RX8_RX_PATH_CFG1, 0x08, 0x08},
+	{WCD9335_ANA_LO_1_2, 0x3C, 0X3C},
+	{WCD9335_DIFF_LO_COM_SWCAP_REFBUF_FREQ, 0x70, 0x00},
+	{WCD9335_DIFF_LO_COM_PA_FREQ, 0x70, 0x40},
+	{WCD9335_SOC_MAD_AUDIO_CTL_2, 0x03, 0x03},
+	{WCD9335_CDC_TOP_TOP_CFG1, 0x02, 0x02},
+	{WCD9335_CDC_TOP_TOP_CFG1, 0x01, 0x01},
+	{WCD9335_EAR_CMBUFF, 0x08, 0x00},
+	{WCD9335_CDC_TX9_SPKR_PROT_PATH_CFG0, 0x01, 0x01},
+	{WCD9335_CDC_TX10_SPKR_PROT_PATH_CFG0, 0x01, 0x01},
+	{WCD9335_CDC_TX11_SPKR_PROT_PATH_CFG0, 0x01, 0x01},
+	{WCD9335_CDC_TX12_SPKR_PROT_PATH_CFG0, 0x01, 0x01},
+	{WCD9335_CDC_COMPANDER7_CTL3, 0x80, 0x80},
+	{WCD9335_CDC_COMPANDER8_CTL3, 0x80, 0x80},
+	{WCD9335_CDC_COMPANDER7_CTL7, 0x01, 0x01},
+	{WCD9335_CDC_COMPANDER8_CTL7, 0x01, 0x01},
+	{WCD9335_CDC_RX0_RX_PATH_CFG0, 0x01, 0x01},
+	{WCD9335_CDC_RX1_RX_PATH_CFG0, 0x01, 0x01},
+	{WCD9335_CDC_RX2_RX_PATH_CFG0, 0x01, 0x01},
+	{WCD9335_CDC_RX3_RX_PATH_CFG0, 0x01, 0x01},
+	{WCD9335_CDC_RX4_RX_PATH_CFG0, 0x01, 0x01},
+	{WCD9335_CDC_RX5_RX_PATH_CFG0, 0x01, 0x01},
+	{WCD9335_CDC_RX6_RX_PATH_CFG0, 0x01, 0x01},
+	{WCD9335_CDC_RX7_RX_PATH_CFG0, 0x01, 0x01},
+	{WCD9335_CDC_RX8_RX_PATH_CFG0, 0x01, 0x01},
+	{WCD9335_CDC_RX0_RX_PATH_MIX_CFG, 0x01, 0x01},
+	{WCD9335_CDC_RX1_RX_PATH_MIX_CFG, 0x01, 0x01},
+	{WCD9335_CDC_RX2_RX_PATH_MIX_CFG, 0x01, 0x01},
+	{WCD9335_CDC_RX3_RX_PATH_MIX_CFG, 0x01, 0x01},
+	{WCD9335_CDC_RX4_RX_PATH_MIX_CFG, 0x01, 0x01},
+	{WCD9335_CDC_RX5_RX_PATH_MIX_CFG, 0x01, 0x01},
+	{WCD9335_CDC_RX6_RX_PATH_MIX_CFG, 0x01, 0x01},
+	{WCD9335_CDC_RX7_RX_PATH_MIX_CFG, 0x01, 0x01},
+	{WCD9335_CDC_RX8_RX_PATH_MIX_CFG, 0x01, 0x01},
+	{WCD9335_VBADC_IBIAS_FE, 0x0C, 0x08},
+};
+
+static int wcd9335_set_mix_interpolator_rate(struct snd_soc_dai *dai,
+					     int rate_val,
+					     u32 rate)
+{
+	struct snd_soc_component *component = dai->component;
+	struct wcd9335_codec *wcd = dev_get_drvdata(component->dev);
+	struct wcd9335_slim_ch *ch;
+	int val, j;
+
+	list_for_each_entry(ch, &wcd->dai[dai->id].slim_ch_list, list) {
+		for (j = 0; j < WCD9335_NUM_INTERPOLATORS; j++) {
+			val = snd_soc_component_read32(component,
+					WCD9335_CDC_RX_INP_MUX_RX_INT_CFG1(j)) &
+					WCD9335_CDC_RX_INP_MUX_RX_INT_SEL_MASK;
+
+			if (val == (ch->shift + INTn_2_INP_SEL_RX0))
+				snd_soc_component_update_bits(component,
+						WCD9335_CDC_RX_PATH_MIX_CTL(j),
+						WCD9335_CDC_MIX_PCM_RATE_MASK,
+						rate_val);
+		}
+	}
+
+	return 0;
+}
+
+static int wcd9335_set_prim_interpolator_rate(struct snd_soc_dai *dai,
+					      u8 rate_val,
+					      u32 rate)
+{
+	struct snd_soc_component *comp = dai->component;
+	struct wcd9335_codec *wcd = dev_get_drvdata(comp->dev);
+	struct wcd9335_slim_ch *ch;
+	u8 cfg0, cfg1, inp0_sel, inp1_sel, inp2_sel;
+	int inp, j;
+
+	list_for_each_entry(ch, &wcd->dai[dai->id].slim_ch_list, list) {
+		inp = ch->shift + INTn_1_MIX_INP_SEL_RX0;
+		/*
+		 * Loop through all interpolator MUX inputs and find out
+		 * to which interpolator input, the slim rx port
+		 * is connected
+		 */
+		for (j = 0; j < WCD9335_NUM_INTERPOLATORS; j++) {
+			cfg0 = snd_soc_component_read32(comp,
+					WCD9335_CDC_RX_INP_MUX_RX_INT_CFG0(j));
+			cfg1 = snd_soc_component_read32(comp,
+					WCD9335_CDC_RX_INP_MUX_RX_INT_CFG1(j));
+
+			inp0_sel = cfg0 & WCD9335_CDC_RX_INP_MUX_RX_INT_SEL_MASK;
+			inp1_sel = (cfg0 >> 4) & WCD9335_CDC_RX_INP_MUX_RX_INT_SEL_MASK;
+			inp2_sel = (cfg1 >> 4) & WCD9335_CDC_RX_INP_MUX_RX_INT_SEL_MASK;
+
+			if ((inp0_sel == inp) ||  (inp1_sel == inp) ||
+			    (inp2_sel == inp)) {
+				/* rate is in Hz */
+				if ((j == 0) && (rate == 44100))
+					dev_info(wcd->dev,
+						"Cannot set 44.1KHz on INT0\n");
+				else
+					snd_soc_component_update_bits(comp,
+						WCD9335_CDC_RX_PATH_CTL(j),
+						WCD9335_CDC_MIX_PCM_RATE_MASK,
+						rate_val);
+			}
+		}
+	}
+
+	return 0;
+}
+
+static int wcd9335_set_interpolator_rate(struct snd_soc_dai *dai, u32 rate)
+{
+	int i;
+
+	/* set mixing path rate */
+	for (i = 0; i < ARRAY_SIZE(int_mix_rate_val); i++) {
+		if (rate == int_mix_rate_val[i].rate) {
+			wcd9335_set_mix_interpolator_rate(dai,
+					int_mix_rate_val[i].rate_val, rate);
+			break;
+		}
+	}
+
+	/* set primary path sample rate */
+	for (i = 0; i < ARRAY_SIZE(int_prim_rate_val); i++) {
+		if (rate == int_prim_rate_val[i].rate) {
+			wcd9335_set_prim_interpolator_rate(dai,
+					int_prim_rate_val[i].rate_val, rate);
+			break;
+		}
+	}
+
+	return 0;
+}
+
+static int wcd9335_slim_set_hw_params(struct wcd9335_codec *wcd,
+				 struct wcd_slim_codec_dai_data *dai_data,
+				 int direction)
+{
+	struct list_head *slim_ch_list = &dai_data->slim_ch_list;
+	struct slim_stream_config *cfg = &dai_data->sconfig;
+	struct wcd9335_slim_ch *ch;
+	u16 payload = 0;
+	int ret, i;
+
+	cfg->ch_count = 0;
+	cfg->direction = direction;
+	cfg->port_mask = 0;
+
+	/* Configure slave interface device */
+	list_for_each_entry(ch, slim_ch_list, list) {
+		cfg->ch_count++;
+		payload |= 1 << ch->shift;
+		cfg->port_mask |= BIT(ch->port);
+	}
+
+	cfg->chs = kcalloc(cfg->ch_count, sizeof(unsigned int), GFP_KERNEL);
+	if (!cfg->chs)
+		return -ENOMEM;
+
+	i = 0;
+	list_for_each_entry(ch, slim_ch_list, list) {
+		cfg->chs[i++] = ch->ch_num;
+		if (direction == SNDRV_PCM_STREAM_PLAYBACK) {
+			/* write to interface device */
+			ret = regmap_write(wcd->if_regmap,
+				WCD9335_SLIM_PGD_RX_PORT_MULTI_CHNL_0(ch->port),
+				payload);
+
+			if (ret < 0)
+				goto err;
+
+			/* configure the slave port for water mark and enable*/
+			ret = regmap_write(wcd->if_regmap,
+					WCD9335_SLIM_PGD_RX_PORT_CFG(ch->port),
+					WCD9335_SLIM_WATER_MARK_VAL);
+			if (ret < 0)
+				goto err;
+		}
+	}
+
+	dai_data->sruntime = slim_stream_allocate(wcd->slim, "WCD9335-SLIM");
+	slim_stream_prepare(dai_data->sruntime, cfg);
+
+	return 0;
+
+err:
+	dev_err(wcd->dev, "Error Setting slim hw params\n");
+	kfree(cfg->chs);
+	cfg->chs = NULL;
+
+	return ret;
+}
+
+static int wcd9335_hw_params(struct snd_pcm_substream *substream,
+			   struct snd_pcm_hw_params *params,
+			   struct snd_soc_dai *dai)
+{
+	struct wcd9335_codec *wcd;
+	int ret;
+
+	wcd = snd_soc_component_get_drvdata(dai->component);
+
+	switch (substream->stream) {
+	case SNDRV_PCM_STREAM_PLAYBACK:
+		ret = wcd9335_set_interpolator_rate(dai, params_rate(params));
+		if (ret) {
+			dev_err(wcd->dev, "cannot set sample rate: %u\n",
+				params_rate(params));
+			return ret;
+		}
+		switch (params_width(params)) {
+		case 16 ... 24:
+			wcd->dai[dai->id].sconfig.bps = params_width(params);
+			break;
+		default:
+			dev_err(wcd->dev, "%s: Invalid format 0x%x\n",
+				__func__, params_width(params));
+			return -EINVAL;
+		}
+		break;
+	default:
+		dev_err(wcd->dev, "Invalid stream type %d\n",
+			substream->stream);
+		return -EINVAL;
+	};
+
+	wcd->dai[dai->id].sconfig.rate = params_rate(params);
+	wcd9335_slim_set_hw_params(wcd, &wcd->dai[dai->id], substream->stream);
+
+	return 0;
+}
+
+static int wcd9335_prepare(struct snd_pcm_substream *substream,
+			   struct snd_soc_dai *dai)
+{
+	struct wcd_slim_codec_dai_data *dai_data;
+	struct wcd9335_codec *wcd;
+
+	wcd = snd_soc_component_get_drvdata(dai->component);
+	dai_data = &wcd->dai[dai->id];
+	slim_stream_enable(dai_data->sruntime);
+
+	return 0;
+}
+
+static int wcd9335_set_channel_map(struct snd_soc_dai *dai,
+				   unsigned int tx_num, unsigned int *tx_slot,
+				   unsigned int rx_num, unsigned int *rx_slot)
+{
+	struct wcd9335_codec *wcd;
+	int i;
+
+	wcd = snd_soc_component_get_drvdata(dai->component);
+
+	if (!tx_slot || !rx_slot) {
+		dev_err(wcd->dev, "Invalid tx_slot=%p, rx_slot=%p\n",
+			tx_slot, rx_slot);
+		return -EINVAL;
+	}
+
+	if (wcd->rx_chs) {
+		wcd->num_rx_port = rx_num;
+		for (i = 0; i < rx_num; i++) {
+			wcd->rx_chs[i].ch_num = rx_slot[i];
+			INIT_LIST_HEAD(&wcd->rx_chs[i].list);
+		}
+	}
+
+	return 0;
+}
+
+static int wcd9335_get_channel_map(struct snd_soc_dai *dai,
+				   unsigned int *tx_num, unsigned int *tx_slot,
+				   unsigned int *rx_num, unsigned int *rx_slot)
+{
+	struct wcd9335_slim_ch *ch;
+	struct wcd9335_codec *wcd;
+	int i = 0;
+
+	wcd = snd_soc_component_get_drvdata(dai->component);
+
+	switch (dai->id) {
+	case AIF1_PB:
+	case AIF2_PB:
+	case AIF3_PB:
+	case AIF4_PB:
+		if (!rx_slot || !rx_num) {
+			dev_err(wcd->dev, "Invalid rx_slot %p or rx_num %p\n",
+				rx_slot, rx_num);
+			return -EINVAL;
+		}
+
+		list_for_each_entry(ch, &wcd->dai[dai->id].slim_ch_list, list)
+			rx_slot[i++] = ch->ch_num;
+
+		*rx_num = i;
+		break;
+	default:
+		dev_err(wcd->dev, "Invalid DAI ID %x\n", dai->id);
+		break;
+	}
+
+	return 0;
+}
+
+static struct snd_soc_dai_ops wcd9335_dai_ops = {
+	.hw_params = wcd9335_hw_params,
+	.prepare = wcd9335_prepare,
+	.set_channel_map = wcd9335_set_channel_map,
+	.get_channel_map = wcd9335_get_channel_map,
+};
+
+static struct snd_soc_dai_driver wcd9335_slim_dais[] = {
+	[0] = {
+		.name = "wcd9335_rx1",
+		.id = AIF1_PB,
+		.playback = {
+			.stream_name = "AIF1 Playback",
+			.rates = WCD9335_RATES_MASK | WCD9335_FRAC_RATES_MASK,
+			.formats = WCD9335_FORMATS_S16_S24_LE,
+			.rate_max = 192000,
+			.rate_min = 8000,
+			.channels_min = 1,
+			.channels_max = 2,
+		},
+		.ops = &wcd9335_dai_ops,
+	},
+	[1] = {
+		.name = "wcd9335_tx1",
+		.id = AIF1_CAP,
+		.capture = {
+			.stream_name = "AIF1 Capture",
+			.rates = WCD9335_RATES_MASK,
+			.formats = SNDRV_PCM_FMTBIT_S16_LE,
+			.rate_min = 8000,
+			.rate_max = 192000,
+			.channels_min = 1,
+			.channels_max = 4,
+		},
+		.ops = &wcd9335_dai_ops,
+	},
+	[2] = {
+		.name = "wcd9335_rx2",
+		.id = AIF2_PB,
+		.playback = {
+			.stream_name = "AIF2 Playback",
+			.rates = WCD9335_RATES_MASK | WCD9335_FRAC_RATES_MASK,
+			.formats = WCD9335_FORMATS_S16_S24_LE,
+			.rate_min = 8000,
+			.rate_max = 192000,
+			.channels_min = 1,
+			.channels_max = 2,
+		},
+		.ops = &wcd9335_dai_ops,
+	},
+	[3] = {
+		.name = "wcd9335_tx2",
+		.id = AIF2_CAP,
+		.capture = {
+			.stream_name = "AIF2 Capture",
+			.rates = WCD9335_RATES_MASK,
+			.formats = SNDRV_PCM_FMTBIT_S16_LE,
+			.rate_min = 8000,
+			.rate_max = 192000,
+			.channels_min = 1,
+			.channels_max = 4,
+		},
+		.ops = &wcd9335_dai_ops,
+	},
+	[4] = {
+		.name = "wcd9335_rx3",
+		.id = AIF3_PB,
+		.playback = {
+			.stream_name = "AIF3 Playback",
+			.rates = WCD9335_RATES_MASK | WCD9335_FRAC_RATES_MASK,
+			.formats = WCD9335_FORMATS_S16_S24_LE,
+			.rate_min = 8000,
+			.rate_max = 192000,
+			.channels_min = 1,
+			.channels_max = 2,
+		},
+		.ops = &wcd9335_dai_ops,
+	},
+	[5] = {
+		.name = "wcd9335_tx3",
+		.id = AIF3_CAP,
+		.capture = {
+			.stream_name = "AIF3 Capture",
+			.rates = WCD9335_RATES_MASK,
+			.formats = SNDRV_PCM_FMTBIT_S16_LE,
+			.rate_min = 8000,
+			.rate_max = 192000,
+			.channels_min = 1,
+			.channels_max = 4,
+		},
+		.ops = &wcd9335_dai_ops,
+	},
+	[6] = {
+		.name = "wcd9335_rx4",
+		.id = AIF4_PB,
+		.playback = {
+			.stream_name = "AIF4 Playback",
+			.rates = WCD9335_RATES_MASK | WCD9335_FRAC_RATES_MASK,
+			.formats = WCD9335_FORMATS_S16_S24_LE,
+			.rate_min = 8000,
+			.rate_max = 192000,
+			.channels_min = 1,
+			.channels_max = 2,
+		},
+		.ops = &wcd9335_dai_ops,
+	},
+};
+
+static irqreturn_t wcd9335_slimbus_irq(int irq, void *data)
+{
+	struct wcd9335_codec *wcd = data;
+	unsigned long status = 0;
+	int i, j, port_id;
+	unsigned int val, int_val = 0;
+	bool tx;
+	unsigned short reg = 0;
+
+	for (i = WCD9335_SLIM_PGD_PORT_INT_STATUS_RX_0, j = 0;
+	     i <= WCD9335_SLIM_PGD_PORT_INT_STATUS_TX_1; i++, j++) {
+		regmap_read(wcd->if_regmap, i, &val);
+		status |= ((u32)val << (8 * j));
+	}
+
+	for_each_set_bit(j, &status, 32) {
+		tx = (j >= 16 ? true : false);
+		port_id = (tx ? j - 16 : j);
+		regmap_read(wcd->if_regmap,
+				WCD9335_SLIM_PGD_PORT_INT_RX_SOURCE0 + j, &val);
+		if (val) {
+			if (!tx)
+				reg = WCD9335_SLIM_PGD_PORT_INT_EN0 +
+					(port_id / 8);
+			else
+				reg = WCD9335_SLIM_PGD_PORT_INT_TX_EN0 +
+					(port_id / 8);
+			regmap_read(
+				wcd->if_regmap, reg, &int_val);
+			/*
+			 * Ignore interrupts for ports for which the
+			 * interrupts are not specifically enabled.
+			 */
+			if (!(int_val & (1 << (port_id % 8))))
+				continue;
+		}
+		if (val & WCD9335_SLIM_IRQ_OVERFLOW)
+			dev_err_ratelimited(wcd->dev,
+			   "%s: overflow error on %s port %d, value %x\n",
+			   __func__, (tx ? "TX" : "RX"), port_id, val);
+		if (val & WCD9335_SLIM_IRQ_UNDERFLOW)
+			dev_err_ratelimited(wcd->dev,
+			   "%s: underflow error on %s port %d, value %x\n",
+			   __func__, (tx ? "TX" : "RX"), port_id, val);
+		if ((val & WCD9335_SLIM_IRQ_OVERFLOW) ||
+			(val & WCD9335_SLIM_IRQ_UNDERFLOW)) {
+			if (!tx)
+				reg = WCD9335_SLIM_PGD_PORT_INT_EN0 +
+					(port_id / 8);
+			else
+				reg = WCD9335_SLIM_PGD_PORT_INT_TX_EN0 +
+					(port_id / 8);
+			regmap_read(
+				wcd->if_regmap, reg, &int_val);
+			if (int_val & (1 << (port_id % 8))) {
+				int_val = int_val ^ (1 << (port_id % 8));
+				regmap_write(wcd->if_regmap,
+					reg, int_val);
+			}
+		}
+
+		regmap_write(wcd->if_regmap,
+				WCD9335_SLIM_PGD_PORT_INT_CLR_RX_0 + (j / 8),
+				BIT(j % 8));
+	}
+
+	return IRQ_HANDLED;
+}
+
+static int wcd9335_setup_irqs(struct wcd9335_codec *wcd)
+{
+	int slim_irq = regmap_irq_get_virq(wcd->irq_data, WCD9335_IRQ_SLIMBUS);
+	int i, ret = 0;
+
+	ret = request_threaded_irq(slim_irq, NULL, wcd9335_slimbus_irq,
+				   IRQF_TRIGGER_RISING, "SLIMBus Slave", wcd);
+	if (ret) {
+		dev_err(wcd->dev, "Failed to request SLIMBUS irq\n");
+		return ret;
+	}
+
+	/* enable interrupts on all slave ports */
+	for (i = 0; i < WCD9335_SLIM_NUM_PORT_REG; i++)
+		regmap_write(wcd->if_regmap, WCD9335_SLIM_PGD_PORT_INT_EN0 + i,
+			     0xFF);
+
+	return ret;
+}
+
+static void wcd9335_cdc_sido_ccl_enable(struct wcd9335_codec *wcd,
+					bool ccl_flag)
+{
+	struct snd_soc_component *comp = wcd->component;
+
+	if (ccl_flag) {
+		if (++wcd->sido_ccl_cnt == 1)
+			snd_soc_component_write(comp, WCD9335_SIDO_SIDO_CCL_10,
+					WCD9335_SIDO_SIDO_CCL_DEF_VALUE);
+	} else {
+		if (wcd->sido_ccl_cnt == 0) {
+			dev_err(wcd->dev, "sido_ccl already disabled\n");
+			return;
+		}
+		if (--wcd->sido_ccl_cnt == 0)
+			snd_soc_component_write(comp, WCD9335_SIDO_SIDO_CCL_10,
+				WCD9335_SIDO_SIDO_CCL_10_ICHARG_PWR_SEL_C320FF);
+	}
+}
+
+static int wcd9335_enable_master_bias(struct wcd9335_codec *wcd)
+{
+	wcd->master_bias_users++;
+	if (wcd->master_bias_users == 1) {
+		regmap_update_bits(wcd->regmap, WCD9335_ANA_BIAS,
+					WCD9335_ANA_BIAS_EN_MASK,
+					WCD9335_ANA_BIAS_ENABLE);
+		regmap_update_bits(wcd->regmap, WCD9335_ANA_BIAS,
+					WCD9335_ANA_BIAS_PRECHRG_EN_MASK,
+					WCD9335_ANA_BIAS_PRECHRG_ENABLE);
+		/*
+		 * 1ms delay is required after pre-charge is enabled
+		 * as per HW requirement
+		 */
+		usleep_range(1000, 1100);
+		regmap_update_bits(wcd->regmap, WCD9335_ANA_BIAS,
+					WCD9335_ANA_BIAS_PRECHRG_EN_MASK,
+					WCD9335_ANA_BIAS_PRECHRG_DISABLE);
+		regmap_update_bits(wcd->regmap, WCD9335_ANA_BIAS,
+				WCD9335_ANA_BIAS_PRECHRG_CTL_MODE,
+				WCD9335_ANA_BIAS_PRECHRG_CTL_MODE_MANUAL);
+	}
+
+	return 0;
+}
+
+static int wcd9335_enable_mclk(struct wcd9335_codec *wcd)
+{
+	/* Enable mclk requires master bias to be enabled first */
+	if (wcd->master_bias_users <= 0)
+		return -EINVAL;
+
+	if (((wcd->clk_mclk_users == 0) && (wcd->clk_type == WCD_CLK_MCLK)) ||
+	    ((wcd->clk_mclk_users > 0) && (wcd->clk_type != WCD_CLK_MCLK))) {
+		dev_err(wcd->dev, "Error enabling MCLK, clk_type: %d\n",
+			wcd->clk_type);
+		return -EINVAL;
+	}
+
+	if (++wcd->clk_mclk_users == 1) {
+		regmap_update_bits(wcd->regmap, WCD9335_ANA_CLK_TOP,
+					WCD9335_ANA_CLK_EXT_CLKBUF_EN_MASK,
+					WCD9335_ANA_CLK_EXT_CLKBUF_ENABLE);
+		regmap_update_bits(wcd->regmap, WCD9335_ANA_CLK_TOP,
+					WCD9335_ANA_CLK_MCLK_SRC_MASK,
+					WCD9335_ANA_CLK_MCLK_SRC_EXTERNAL);
+		regmap_update_bits(wcd->regmap, WCD9335_ANA_CLK_TOP,
+					WCD9335_ANA_CLK_MCLK_EN_MASK,
+					WCD9335_ANA_CLK_MCLK_ENABLE);
+		regmap_update_bits(wcd->regmap,
+				   WCD9335_CDC_CLK_RST_CTRL_FS_CNT_CONTROL,
+				   WCD9335_CDC_CLK_RST_CTRL_FS_CNT_EN_MASK,
+				   WCD9335_CDC_CLK_RST_CTRL_FS_CNT_ENABLE);
+		regmap_update_bits(wcd->regmap,
+				   WCD9335_CDC_CLK_RST_CTRL_MCLK_CONTROL,
+				   WCD9335_CDC_CLK_RST_CTRL_MCLK_EN_MASK,
+				   WCD9335_CDC_CLK_RST_CTRL_MCLK_ENABLE);
+		/*
+		 * 10us sleep is required after clock is enabled
+		 * as per HW requirement
+		 */
+		usleep_range(10, 15);
+	}
+
+	wcd->clk_type = WCD_CLK_MCLK;
+
+	return 0;
+}
+
+static int wcd9335_disable_mclk(struct wcd9335_codec *wcd)
+{
+	if (wcd->clk_mclk_users <= 0)
+		return -EINVAL;
+
+	if (--wcd->clk_mclk_users == 0) {
+		if (wcd->clk_rco_users > 0) {
+			/* MCLK to RCO switch */
+			regmap_update_bits(wcd->regmap, WCD9335_ANA_CLK_TOP,
+					WCD9335_ANA_CLK_MCLK_SRC_MASK,
+					WCD9335_ANA_CLK_MCLK_SRC_RCO);
+			wcd->clk_type = WCD_CLK_RCO;
+		} else {
+			regmap_update_bits(wcd->regmap, WCD9335_ANA_CLK_TOP,
+					WCD9335_ANA_CLK_MCLK_EN_MASK,
+					WCD9335_ANA_CLK_MCLK_DISABLE);
+			wcd->clk_type = WCD_CLK_OFF;
+		}
+
+		regmap_update_bits(wcd->regmap, WCD9335_ANA_CLK_TOP,
+					WCD9335_ANA_CLK_EXT_CLKBUF_EN_MASK,
+					WCD9335_ANA_CLK_EXT_CLKBUF_DISABLE);
+	}
+
+	return 0;
+}
+
+static int wcd9335_disable_master_bias(struct wcd9335_codec *wcd)
+{
+	if (wcd->master_bias_users <= 0)
+		return -EINVAL;
+
+	wcd->master_bias_users--;
+	if (wcd->master_bias_users == 0) {
+		regmap_update_bits(wcd->regmap, WCD9335_ANA_BIAS,
+				WCD9335_ANA_BIAS_EN_MASK,
+				WCD9335_ANA_BIAS_DISABLE);
+		regmap_update_bits(wcd->regmap, WCD9335_ANA_BIAS,
+				WCD9335_ANA_BIAS_PRECHRG_CTL_MODE,
+				WCD9335_ANA_BIAS_PRECHRG_CTL_MODE_MANUAL);
+	}
+	return 0;
+}
+
+static int wcd9335_cdc_req_mclk_enable(struct wcd9335_codec *wcd,
+				     bool enable)
+{
+	int ret = 0;
+
+	if (enable) {
+		wcd9335_cdc_sido_ccl_enable(wcd, true);
+		ret = clk_prepare_enable(wcd->mclk);
+		if (ret) {
+			dev_err(wcd->dev, "%s: ext clk enable failed\n",
+				__func__);
+			goto err;
+		}
+		/* get BG */
+		wcd9335_enable_master_bias(wcd);
+		/* get MCLK */
+		wcd9335_enable_mclk(wcd);
+
+	} else {
+		/* put MCLK */
+		wcd9335_disable_mclk(wcd);
+		/* put BG */
+		wcd9335_disable_master_bias(wcd);
+		clk_disable_unprepare(wcd->mclk);
+		wcd9335_cdc_sido_ccl_enable(wcd, false);
+	}
+err:
+	return ret;
+}
+
+static void wcd9335_codec_apply_sido_voltage(struct wcd9335_codec *wcd,
+					     enum wcd9335_sido_voltage req_mv)
+{
+	struct snd_soc_component *comp = wcd->component;
+	int vout_d_val;
+
+	if (req_mv == wcd->sido_voltage)
+		return;
+
+	/* compute the vout_d step value */
+	vout_d_val = WCD9335_CALCULATE_VOUT_D(req_mv) &
+			WCD9335_ANA_BUCK_VOUT_MASK;
+	snd_soc_component_write(comp, WCD9335_ANA_BUCK_VOUT_D, vout_d_val);
+	snd_soc_component_update_bits(comp, WCD9335_ANA_BUCK_CTL,
+				WCD9335_ANA_BUCK_CTL_RAMP_START_MASK,
+				WCD9335_ANA_BUCK_CTL_RAMP_START_ENABLE);
+
+	/* 1 msec sleep required after SIDO Vout_D voltage change */
+	usleep_range(1000, 1100);
+	wcd->sido_voltage = req_mv;
+	snd_soc_component_update_bits(comp, WCD9335_ANA_BUCK_CTL,
+				WCD9335_ANA_BUCK_CTL_RAMP_START_MASK,
+				WCD9335_ANA_BUCK_CTL_RAMP_START_DISABLE);
+}
+
+static int wcd9335_codec_update_sido_voltage(struct wcd9335_codec *wcd,
+					     enum wcd9335_sido_voltage req_mv)
+{
+	int ret = 0;
+
+	/* enable mclk before setting SIDO voltage */
+	ret = wcd9335_cdc_req_mclk_enable(wcd, true);
+	if (ret) {
+		dev_err(wcd->dev, "Ext clk enable failed\n");
+		goto err;
+	}
+
+	wcd9335_codec_apply_sido_voltage(wcd, req_mv);
+	wcd9335_cdc_req_mclk_enable(wcd, false);
+
+err:
+	return ret;
+}
+
+static int _wcd9335_codec_enable_mclk(struct snd_soc_component *component,
+				      int enable)
+{
+	struct wcd9335_codec *wcd = dev_get_drvdata(component->dev);
+	int ret;
+
+	if (enable) {
+		ret = wcd9335_cdc_req_mclk_enable(wcd, true);
+		if (ret)
+			return ret;
+
+		wcd9335_codec_apply_sido_voltage(wcd,
+				SIDO_VOLTAGE_NOMINAL_MV);
+	} else {
+		wcd9335_codec_update_sido_voltage(wcd,
+					wcd->sido_voltage);
+		wcd9335_cdc_req_mclk_enable(wcd, false);
+	}
+
+	return 0;
+}
+
+static void wcd9335_enable_sido_buck(struct snd_soc_component *component)
+{
+	struct wcd9335_codec *wcd = dev_get_drvdata(component->dev);
+
+	snd_soc_component_update_bits(component, WCD9335_ANA_RCO,
+					WCD9335_ANA_RCO_BG_EN_MASK,
+					WCD9335_ANA_RCO_BG_ENABLE);
+	snd_soc_component_update_bits(component, WCD9335_ANA_BUCK_CTL,
+					WCD9335_ANA_BUCK_CTL_VOUT_D_IREF_MASK,
+					WCD9335_ANA_BUCK_CTL_VOUT_D_IREF_EXT);
+	/* 100us sleep needed after IREF settings */
+	usleep_range(100, 110);
+	snd_soc_component_update_bits(component, WCD9335_ANA_BUCK_CTL,
+					WCD9335_ANA_BUCK_CTL_VOUT_D_VREF_MASK,
+					WCD9335_ANA_BUCK_CTL_VOUT_D_VREF_EXT);
+	/* 100us sleep needed after VREF settings */
+	usleep_range(100, 110);
+	wcd->sido_input_src = SIDO_SOURCE_RCO_BG;
+}
+
+static int wcd9335_enable_efuse_sensing(struct snd_soc_component *comp)
+{
+	_wcd9335_codec_enable_mclk(comp, true);
+	snd_soc_component_update_bits(comp,
+				WCD9335_CHIP_TIER_CTRL_EFUSE_CTL,
+				WCD9335_CHIP_TIER_CTRL_EFUSE_EN_MASK,
+				WCD9335_CHIP_TIER_CTRL_EFUSE_ENABLE);
+	/*
+	 * 5ms sleep required after enabling efuse control
+	 * before checking the status.
+	 */
+	usleep_range(5000, 5500);
+
+	if (!(snd_soc_component_read32(comp,
+					WCD9335_CHIP_TIER_CTRL_EFUSE_STATUS) &
+					WCD9335_CHIP_TIER_CTRL_EFUSE_EN_MASK))
+		WARN(1, "%s: Efuse sense is not complete\n", __func__);
+
+	wcd9335_enable_sido_buck(comp);
+	_wcd9335_codec_enable_mclk(comp, false);
+
+	return 0;
+}
+
+static void wcd9335_codec_init(struct snd_soc_component *component)
+{
+	struct wcd9335_codec *wcd = dev_get_drvdata(component->dev);
+	int i;
+
+	/* ungate MCLK and set clk rate */
+	regmap_update_bits(wcd->regmap, WCD9335_CODEC_RPM_CLK_GATE,
+				WCD9335_CODEC_RPM_CLK_GATE_MCLK_GATE_MASK, 0);
+
+	regmap_update_bits(wcd->regmap, WCD9335_CODEC_RPM_CLK_MCLK_CFG,
+				WCD9335_CODEC_RPM_CLK_MCLK_CFG_MCLK_MASK,
+				WCD9335_CODEC_RPM_CLK_MCLK_CFG_9P6MHZ);
+
+	for (i = 0; i < ARRAY_SIZE(wcd9335_codec_reg_init_common_val); i++)
+		snd_soc_component_update_bits(component,
+				wcd9335_codec_reg_init_common_val[i].reg,
+				wcd9335_codec_reg_init_common_val[i].mask,
+				wcd9335_codec_reg_init_common_val[i].val);
+
+	if (WCD9335_IS_2_0(wcd->version)) {
+		for (i = 0; i < ARRAY_SIZE(wcd9335_codec_reg_init_val_2_0); i++)
+			snd_soc_component_update_bits(component,
+					wcd9335_codec_reg_init_val_2_0[i].reg,
+					wcd9335_codec_reg_init_val_2_0[i].mask,
+					wcd9335_codec_reg_init_val_2_0[i].val);
+	}
+
+	wcd9335_enable_efuse_sensing(component);
+}
+
+static int wcd9335_codec_probe(struct snd_soc_component *component)
+{
+	struct wcd9335_codec *wcd = dev_get_drvdata(component->dev);
+	int i;
+
+	snd_soc_component_init_regmap(component, wcd->regmap);
+	wcd->component = component;
+
+	wcd9335_codec_init(component);
+
+	for (i = 0; i < NUM_CODEC_DAIS; i++)
+		INIT_LIST_HEAD(&wcd->dai[i].slim_ch_list);
+
+	return wcd9335_setup_irqs(wcd);
+}
+
+static void wcd9335_codec_remove(struct snd_soc_component *comp)
+{
+	struct wcd9335_codec *wcd = dev_get_drvdata(comp->dev);
+
+	free_irq(regmap_irq_get_virq(wcd->irq_data, WCD9335_IRQ_SLIMBUS), wcd);
+}
+
+static int wcd9335_codec_set_sysclk(struct snd_soc_component *comp,
+				    int clk_id, int source,
+				    unsigned int freq, int dir)
+{
+	struct wcd9335_codec *wcd = dev_get_drvdata(comp->dev);
+
+	wcd->mclk_rate = freq;
+
+	if (wcd->mclk_rate == WCD9335_MCLK_CLK_12P288MHZ)
+		snd_soc_component_update_bits(comp,
+				WCD9335_CODEC_RPM_CLK_MCLK_CFG,
+				WCD9335_CODEC_RPM_CLK_MCLK_CFG_MCLK_MASK,
+				WCD9335_CODEC_RPM_CLK_MCLK_CFG_12P288MHZ);
+	else if (wcd->mclk_rate == WCD9335_MCLK_CLK_9P6MHZ)
+		snd_soc_component_update_bits(comp,
+				WCD9335_CODEC_RPM_CLK_MCLK_CFG,
+				WCD9335_CODEC_RPM_CLK_MCLK_CFG_MCLK_MASK,
+				WCD9335_CODEC_RPM_CLK_MCLK_CFG_9P6MHZ);
+
+	return clk_set_rate(wcd->mclk, freq);
+}
+
+static const struct snd_soc_component_driver wcd9335_component_drv = {
+	.probe = wcd9335_codec_probe,
+	.remove = wcd9335_codec_remove,
+	.set_sysclk = wcd9335_codec_set_sysclk,
+};
+
+static int wcd9335_probe(struct platform_device *pdev)
+{
+	struct wcd9335 *pdata = dev_get_drvdata(pdev->dev.parent);
+	struct device *dev = &pdev->dev;
+	struct wcd9335_codec *wcd;
+
+	wcd = devm_kzalloc(dev, sizeof(*wcd), GFP_KERNEL);
+	if (!wcd)
+		return -ENOMEM;
+
+	dev_set_drvdata(dev, wcd);
+
+	memcpy(wcd->rx_chs, wcd9335_rx_chs, sizeof(wcd9335_rx_chs));
+
+	wcd->regmap = pdata->regmap;
+	wcd->if_regmap = pdata->ifd_regmap;
+	wcd->slim = pdata->slim;
+	wcd->slim_ifd = pdata->slim_ifd;
+	wcd->irq_data = pdata->irq_data;
+	wcd->version = pdata->version;
+	wcd->intf_type = pdata->intf_type;
+	wcd->dev = dev;
+	wcd->mclk = pdata->mclk;
+	wcd->native_clk = pdata->native_clk;
+	wcd->sido_input_src = SIDO_SOURCE_INTERNAL;
+	wcd->sido_voltage = SIDO_VOLTAGE_NOMINAL_MV;
+
+	return devm_snd_soc_register_component(dev, &wcd9335_component_drv,
+					       wcd9335_slim_dais,
+					       ARRAY_SIZE(wcd9335_slim_dais));
+}
+
+static struct platform_driver wcd9335_codec_driver = {
+	.probe = wcd9335_probe,
+	.driver = {
+		.name = "wcd9335-codec",
+	},
+};
+module_platform_driver(wcd9335_codec_driver);
+MODULE_DESCRIPTION("WCD9335 Codec driver");
+MODULE_LICENSE("GPL v2");
-- 
2.16.2

^ permalink raw reply related	[flat|nested] 57+ messages in thread

* [PATCH v2 05/10] ASoC: wcd9335: add CLASS-H Controller support
  2018-07-27 12:17 ` Srinivas Kandagatla
                   ` (4 preceding siblings ...)
  (?)
@ 2018-07-27 12:18 ` Srinivas Kandagatla
  2018-07-31 17:05     ` Mark Brown
  2018-08-01 11:20     ` Mark Brown
  -1 siblings, 2 replies; 57+ messages in thread
From: Srinivas Kandagatla @ 2018-07-27 12:18 UTC (permalink / raw)
  To: lee.jones, robh+dt, broonie
  Cc: mark.rutland, lgirdwood, tiwai, bgoswami, devicetree,
	linux-kernel, vkoul, alsa-devel, srinivas.kandagatla

CLASS-H controller/Amplifier is common accorss Qualcomm WCD codec series.
This patchset adds basic CLASS-H controller apis for WCD codecs after
wcd9335 to use.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
---
 sound/soc/codecs/Makefile   |   2 +-
 sound/soc/codecs/wcd-clsh.c | 605 ++++++++++++++++++++++++++++++++++++++++++++
 sound/soc/codecs/wcd-clsh.h |  49 ++++
 sound/soc/codecs/wcd9335.c  |  10 +
 4 files changed, 665 insertions(+), 1 deletion(-)
 create mode 100644 sound/soc/codecs/wcd-clsh.c
 create mode 100644 sound/soc/codecs/wcd-clsh.h

diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
index 01410b63daac..e3a3d4694e15 100644
--- a/sound/soc/codecs/Makefile
+++ b/sound/soc/codecs/Makefile
@@ -192,7 +192,7 @@ snd-soc-twl4030-objs := twl4030.o
 snd-soc-twl6040-objs := twl6040.o
 snd-soc-uda134x-objs := uda134x.o
 snd-soc-uda1380-objs := uda1380.o
-snd-soc-wcd9335-objs := wcd9335.o
+snd-soc-wcd9335-objs := wcd-clsh.o wcd9335.o
 snd-soc-wl1273-objs := wl1273.o
 snd-soc-wm-adsp-objs := wm_adsp.o
 snd-soc-wm0010-objs := wm0010.o
diff --git a/sound/soc/codecs/wcd-clsh.c b/sound/soc/codecs/wcd-clsh.c
new file mode 100644
index 000000000000..2393456cbd97
--- /dev/null
+++ b/sound/soc/codecs/wcd-clsh.c
@@ -0,0 +1,605 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2015-2016, The Linux Foundation. All rights reserved.
+// Copyright (c) 2017-2018, Linaro Limited
+
+#include <linux/slab.h>
+#include <sound/soc.h>
+#include <linux/kernel.h>
+#include <linux/delay.h>
+#include <linux/mfd/wcd9335/wcd9335.h>
+#include <linux/mfd/wcd9335/registers.h>
+#include "wcd-clsh.h"
+
+struct wcd_clsh_ctrl {
+	int state;
+	int mode;
+	int flyback_users;
+	int buck_users;
+	int clsh_users;
+	int codec_version;
+	struct snd_soc_component *comp;
+};
+
+/* Class-H registers for codecs from and above WCD9335 */
+#define WCD9XXX_A_CDC_RX0_RX_PATH_CFG0			WCD9335_REG(0xB, 0x42)
+#define WCD9XXX_A_CDC_RX_PATH_CLSH_EN_MASK		BIT(6)
+#define WCD9XXX_A_CDC_RX_PATH_CLSH_ENABLE		BIT(6)
+#define WCD9XXX_A_CDC_RX_PATH_CLSH_DISABLE		0
+#define WCD9XXX_A_CDC_RX1_RX_PATH_CFG0			WCD9335_REG(0xB, 0x56)
+#define WCD9XXX_A_CDC_RX2_RX_PATH_CFG0			WCD9335_REG(0xB, 0x6A)
+#define WCD9XXX_A_CDC_CLSH_K1_MSB			WCD9335_REG(0xC, 0x08)
+#define WCD9XXX_A_CDC_CLSH_K1_MSB_COEF_MASK		GENMASK(3, 0)
+#define WCD9XXX_A_CDC_CLSH_K1_LSB			WCD9335_REG(0xC, 0x09)
+#define WCD9XXX_A_CDC_CLSH_K1_LSB_COEF_MASK		GENMASK(7, 0)
+#define WCD9XXX_A_ANA_RX_SUPPLIES			WCD9335_REG(0x6, 0x08)
+#define WCD9XXX_A_ANA_RX_REGULATOR_MODE_MASK		BIT(1)
+#define WCD9XXX_A_ANA_RX_REGULATOR_MODE_CLS_H		0
+#define WCD9XXX_A_ANA_RX_REGULATOR_MODE_CLS_AB		BIT(1)
+#define WCD9XXX_A_ANA_RX_VNEG_PWR_LVL_MASK		BIT(2)
+#define WCD9XXX_A_ANA_RX_VNEG_PWR_LVL_UHQA		BIT(2)
+#define WCD9XXX_A_ANA_RX_VNEG_PWR_LVL_DEFAULT		0
+#define WCD9XXX_A_ANA_RX_VPOS_PWR_LVL_MASK		BIT(3)
+#define WCD9XXX_A_ANA_RX_VPOS_PWR_LVL_UHQA		BIT(3)
+#define WCD9XXX_A_ANA_RX_VPOS_PWR_LVL_DEFAULT		0
+#define WCD9XXX_A_ANA_RX_VNEG_EN_MASK			BIT(6)
+#define WCD9XXX_A_ANA_RX_VNEG_EN_SHIFT			6
+#define WCD9XXX_A_ANA_RX_VNEG_ENABLE			BIT(6)
+#define WCD9XXX_A_ANA_RX_VNEG_DISABLE			0
+#define WCD9XXX_A_ANA_RX_VPOS_EN_MASK			BIT(7)
+#define WCD9XXX_A_ANA_RX_VPOS_EN_SHIFT			7
+#define WCD9XXX_A_ANA_RX_VPOS_ENABLE			BIT(7)
+#define WCD9XXX_A_ANA_RX_VPOS_DISABLE			0
+#define WCD9XXX_A_ANA_HPH				WCD9335_REG(0x6, 0x09)
+#define WCD9XXX_A_ANA_HPH_PWR_LEVEL_MASK		GENMASK(3, 2)
+#define WCD9XXX_A_ANA_HPH_PWR_LEVEL_UHQA		0x08
+#define WCD9XXX_A_ANA_HPH_PWR_LEVEL_LP			0x04
+#define WCD9XXX_A_ANA_HPH_PWR_LEVEL_NORMAL		0x0
+#define WCD9XXX_A_CDC_CLSH_CRC				WCD9335_REG(0xC, 0x01)
+#define WCD9XXX_A_CDC_CLSH_CRC_CLK_EN_MASK		BIT(0)
+#define WCD9XXX_A_CDC_CLSH_CRC_CLK_ENABLE		BIT(0)
+#define WCD9XXX_A_CDC_CLSH_CRC_CLK_DISABLE		0
+#define WCD9XXX_FLYBACK_EN				WCD9335_REG(0x6, 0xA4)
+#define WCD9XXX_FLYBACK_EN_DELAY_SEL_MASK		GENMASK(6, 5)
+#define WCD9XXX_FLYBACK_EN_DELAY_26P25_US		0x40
+#define WCD9XXX_FLYBACK_EN_RESET_BY_EXT_MASK		BIT(4)
+#define WCD9XXX_FLYBACK_EN_PWDN_WITHOUT_DELAY		BIT(4)
+#define WCD9XXX_FLYBACK_EN_PWDN_WITH_DELAY			0
+#define WCD9XXX_RX_BIAS_FLYB_BUFF			WCD9335_REG(0x6, 0xC7)
+#define WCD9XXX_RX_BIAS_FLYB_VNEG_5_UA_MASK		GENMASK(7, 4)
+#define WCD9XXX_RX_BIAS_FLYB_VPOS_5_UA_MASK		GENMASK(0, 3)
+#define WCD9XXX_HPH_L_EN				WCD9335_REG(0x6, 0xD3)
+#define WCD9XXX_HPH_CONST_SEL_L_MASK			GENMASK(7, 3)
+#define WCD9XXX_HPH_CONST_SEL_BYPASS			0
+#define WCD9XXX_HPH_CONST_SEL_LP_PATH			0x40
+#define WCD9XXX_HPH_CONST_SEL_HQ_PATH			0x80
+#define WCD9XXX_HPH_R_EN				WCD9335_REG(0x6, 0xD6)
+#define WCD9XXX_HPH_REFBUFF_UHQA_CTL			WCD9335_REG(0x6, 0xDD)
+#define WCD9XXX_HPH_REFBUFF_UHQA_GAIN_MASK		GENMASK(2, 0)
+#define WCD9XXX_CLASSH_CTRL_VCL_2                       WCD9335_REG(0x6, 0x9B)
+#define WCD9XXX_CLASSH_CTRL_VCL_2_VREF_FILT_1_MASK	GENMASK(5, 4)
+#define WCD9XXX_CLASSH_CTRL_VCL_VREF_FILT_R_50KOHM	0x20
+#define WCD9XXX_CLASSH_CTRL_VCL_VREF_FILT_R_0KOHM	0x0
+#define WCD9XXX_CDC_RX1_RX_PATH_CTL			WCD9335_REG(0xB, 0x55)
+#define WCD9XXX_CDC_RX2_RX_PATH_CTL			WCD9335_REG(0xB, 0x69)
+#define WCD9XXX_CDC_CLK_RST_CTRL_MCLK_CONTROL		WCD9335_REG(0xD, 0x41)
+#define WCD9XXX_CDC_CLK_RST_CTRL_MCLK_EN_MASK		BIT(0)
+#define WCD9XXX_CDC_CLK_RST_CTRL_MCLK_11P3_EN_MASK	BIT(1)
+#define WCD9XXX_CLASSH_CTRL_CCL_1                       WCD9335_REG(0x6, 0x9C)
+#define WCD9XXX_CLASSH_CTRL_CCL_1_DELTA_IPEAK_MASK	GENMASK(7, 4)
+#define WCD9XXX_CLASSH_CTRL_CCL_1_DELTA_IPEAK_50MA	0x50
+#define WCD9XXX_CLASSH_CTRL_CCL_1_DELTA_IPEAK_30MA	0x30
+
+#define CLSH_REQ_ENABLE		true
+#define CLSH_REQ_DISABLE	false
+#define WCD_USLEEP_RANGE	50
+
+enum {
+	DAC_GAIN_0DB = 0,
+	DAC_GAIN_0P2DB,
+	DAC_GAIN_0P4DB,
+	DAC_GAIN_0P6DB,
+	DAC_GAIN_0P8DB,
+	DAC_GAIN_M0P2DB,
+	DAC_GAIN_M0P4DB,
+	DAC_GAIN_M0P6DB,
+};
+
+static inline void wcd_enable_clsh_block(struct wcd_clsh_ctrl *ctrl,
+					 bool enable)
+{
+	struct snd_soc_component *comp = ctrl->comp;
+
+	if ((enable && ++ctrl->clsh_users == 1) ||
+	    (!enable && --ctrl->clsh_users == 0))
+		snd_soc_component_update_bits(comp, WCD9XXX_A_CDC_CLSH_CRC,
+				      WCD9XXX_A_CDC_CLSH_CRC_CLK_EN_MASK,
+				      enable);
+	if (ctrl->clsh_users < 0)
+		ctrl->clsh_users = 0;
+}
+
+static inline bool wcd_clsh_enable_status(struct snd_soc_component *comp)
+{
+	return snd_soc_component_read32(comp, WCD9XXX_A_CDC_CLSH_CRC) &
+					WCD9XXX_A_CDC_CLSH_CRC_CLK_EN_MASK;
+}
+
+static inline void wcd_clsh_set_buck_mode(struct snd_soc_component *comp,
+					  int mode)
+{
+	/* set to HIFI */
+	if (mode == CLS_H_HIFI)
+		snd_soc_component_update_bits(comp, WCD9XXX_A_ANA_RX_SUPPLIES,
+					WCD9XXX_A_ANA_RX_VPOS_PWR_LVL_MASK,
+					WCD9XXX_A_ANA_RX_VPOS_PWR_LVL_UHQA);
+	else
+		snd_soc_component_update_bits(comp, WCD9XXX_A_ANA_RX_SUPPLIES,
+					WCD9XXX_A_ANA_RX_VPOS_PWR_LVL_MASK,
+					WCD9XXX_A_ANA_RX_VPOS_PWR_LVL_DEFAULT);
+}
+
+static inline void wcd_clsh_set_flyback_mode(struct snd_soc_component *comp,
+					     int mode)
+{
+	/* set to HIFI */
+	if (mode == CLS_H_HIFI)
+		snd_soc_component_update_bits(comp, WCD9XXX_A_ANA_RX_SUPPLIES,
+					WCD9XXX_A_ANA_RX_VNEG_PWR_LVL_MASK,
+					WCD9XXX_A_ANA_RX_VNEG_PWR_LVL_UHQA);
+	else
+		snd_soc_component_update_bits(comp, WCD9XXX_A_ANA_RX_SUPPLIES,
+					WCD9XXX_A_ANA_RX_VNEG_PWR_LVL_MASK,
+					WCD9XXX_A_ANA_RX_VNEG_PWR_LVL_DEFAULT);
+}
+
+static void wcd_clsh_buck_ctrl(struct wcd_clsh_ctrl *ctrl,
+			       int mode,
+			       bool enable)
+{
+	struct snd_soc_component *comp = ctrl->comp;
+
+	/* enable/disable buck */
+	if ((enable && (++ctrl->buck_users == 1)) ||
+	   (!enable && (--ctrl->buck_users == 0)))
+		snd_soc_component_update_bits(comp, WCD9XXX_A_ANA_RX_SUPPLIES,
+				WCD9XXX_A_ANA_RX_VPOS_EN_MASK,
+				enable << WCD9XXX_A_ANA_RX_VPOS_EN_SHIFT);
+	/*
+	 * 500us sleep is required after buck enable/disable
+	 * as per HW requirement
+	 */
+	usleep_range(500, 500 + WCD_USLEEP_RANGE);
+}
+
+static void wcd_clsh_flyback_ctrl(struct wcd_clsh_ctrl *ctrl,
+				  int mode,
+				  bool enable)
+{
+	struct snd_soc_component *comp = ctrl->comp;
+
+	int vneg[] = {0x00, 0x40};
+
+	/* enable/disable flyback */
+	if ((enable && (++ctrl->flyback_users == 1)) ||
+	   (!enable && (--ctrl->flyback_users == 0))) {
+		snd_soc_component_update_bits(comp, WCD9XXX_A_ANA_RX_SUPPLIES,
+				WCD9XXX_A_ANA_RX_VNEG_EN_MASK,
+				enable << WCD9XXX_A_ANA_RX_VNEG_EN_SHIFT);
+		/* 100usec delay is needed as per HW requirement */
+		usleep_range(100, 110);
+
+		if (enable && (WCD9335_IS_1_1(ctrl->codec_version))) {
+			wcd_clsh_set_flyback_mode(comp, CLS_H_HIFI);
+			snd_soc_component_update_bits(comp, WCD9XXX_FLYBACK_EN,
+					WCD9XXX_FLYBACK_EN_DELAY_SEL_MASK,
+					WCD9XXX_FLYBACK_EN_DELAY_26P25_US);
+			snd_soc_component_update_bits(comp, WCD9XXX_FLYBACK_EN,
+					WCD9XXX_FLYBACK_EN_RESET_BY_EXT_MASK,
+					WCD9XXX_FLYBACK_EN_PWDN_WITHOUT_DELAY);
+			vneg[0] = snd_soc_component_read32(comp,
+					       WCD9XXX_A_ANA_RX_SUPPLIES);
+			vneg[0] &= ~(0x40);
+			vneg[1] = vneg[0] | 0x40;
+
+			snd_soc_component_write(comp,
+					WCD9XXX_A_ANA_RX_SUPPLIES, vneg[0]);
+			snd_soc_component_write(comp,
+					WCD9XXX_A_ANA_RX_SUPPLIES, vneg[1]);
+			/* 500usec delay is needed as per HW requirement */
+			usleep_range(500, 510);
+			snd_soc_component_update_bits(comp, WCD9XXX_FLYBACK_EN,
+					WCD9XXX_FLYBACK_EN_RESET_BY_EXT_MASK,
+					WCD9XXX_FLYBACK_EN_PWDN_WITH_DELAY);
+			wcd_clsh_set_flyback_mode(comp, mode);
+		}
+
+	}
+	/*
+	 * 500us sleep is required after flyback enable/disable
+	 * as per HW requirement
+	 */
+	usleep_range(500, 500 + WCD_USLEEP_RANGE);
+}
+
+static void wcd_clsh_set_gain_path(struct wcd_clsh_ctrl *ctrl, int mode)
+{
+	struct snd_soc_component *comp = ctrl->comp;
+	int val = 0;
+
+	switch (mode) {
+	case CLS_H_NORMAL:
+	case CLS_AB:
+		val = WCD9XXX_HPH_CONST_SEL_BYPASS;
+		break;
+	case CLS_H_HIFI:
+		val = WCD9XXX_HPH_CONST_SEL_HQ_PATH;
+		break;
+	case CLS_H_LP:
+		val = WCD9XXX_HPH_CONST_SEL_LP_PATH;
+		break;
+	};
+
+	snd_soc_component_update_bits(comp, WCD9XXX_HPH_L_EN,
+					WCD9XXX_HPH_CONST_SEL_L_MASK,
+					val);
+
+	snd_soc_component_update_bits(comp, WCD9XXX_HPH_R_EN,
+					WCD9XXX_HPH_CONST_SEL_L_MASK,
+					val);
+}
+
+static void wcd_clsh_set_hph_mode(struct snd_soc_component *comp,
+				  int mode)
+{
+	int val = 0, gain = 0, res_val;
+	int ipeak = WCD9XXX_CLASSH_CTRL_CCL_1_DELTA_IPEAK_50MA;
+
+	res_val = WCD9XXX_CLASSH_CTRL_VCL_VREF_FILT_R_0KOHM;
+	switch (mode) {
+	case CLS_H_NORMAL:
+		res_val = WCD9XXX_CLASSH_CTRL_VCL_VREF_FILT_R_50KOHM;
+		val = WCD9XXX_A_ANA_HPH_PWR_LEVEL_NORMAL;
+		gain = DAC_GAIN_0DB;
+		ipeak = WCD9XXX_CLASSH_CTRL_CCL_1_DELTA_IPEAK_50MA;
+		break;
+	case CLS_AB:
+		val = WCD9XXX_A_ANA_HPH_PWR_LEVEL_NORMAL;
+		gain = DAC_GAIN_0DB;
+		ipeak = WCD9XXX_CLASSH_CTRL_CCL_1_DELTA_IPEAK_50MA;
+		break;
+	case CLS_H_HIFI:
+		val = WCD9XXX_A_ANA_HPH_PWR_LEVEL_UHQA;
+		gain = DAC_GAIN_M0P2DB;
+		ipeak = WCD9XXX_CLASSH_CTRL_CCL_1_DELTA_IPEAK_50MA;
+		break;
+	case CLS_H_LP:
+		val = WCD9XXX_A_ANA_HPH_PWR_LEVEL_LP;
+		ipeak = WCD9XXX_CLASSH_CTRL_CCL_1_DELTA_IPEAK_30MA;
+		break;
+	};
+
+	snd_soc_component_update_bits(comp, WCD9XXX_A_ANA_HPH,
+					WCD9XXX_A_ANA_HPH_PWR_LEVEL_MASK, val);
+	snd_soc_component_update_bits(comp, WCD9XXX_CLASSH_CTRL_VCL_2,
+				WCD9XXX_CLASSH_CTRL_VCL_2_VREF_FILT_1_MASK,
+				res_val);
+	if (mode != CLS_H_LP)
+		snd_soc_component_update_bits(comp,
+					WCD9XXX_HPH_REFBUFF_UHQA_CTL,
+					WCD9XXX_HPH_REFBUFF_UHQA_GAIN_MASK,
+					gain);
+	snd_soc_component_update_bits(comp, WCD9XXX_CLASSH_CTRL_CCL_1,
+				WCD9XXX_CLASSH_CTRL_CCL_1_DELTA_IPEAK_MASK,
+				ipeak);
+}
+
+static void wcd_clsh_set_flyback_current(struct snd_soc_component *comp,
+					 int mode)
+{
+
+	snd_soc_component_update_bits(comp, WCD9XXX_RX_BIAS_FLYB_BUFF,
+				WCD9XXX_RX_BIAS_FLYB_VPOS_5_UA_MASK, 0x0A);
+	snd_soc_component_update_bits(comp, WCD9XXX_RX_BIAS_FLYB_BUFF,
+				WCD9XXX_RX_BIAS_FLYB_VNEG_5_UA_MASK, 0x0A);
+	/* Sleep needed to avoid click and pop as per HW requirement */
+	usleep_range(100, 110);
+}
+
+static void wcd_clsh_set_buck_regulator_mode(struct snd_soc_component *comp,
+					     int mode)
+{
+	if (mode == CLS_AB)
+		snd_soc_component_update_bits(comp, WCD9XXX_A_ANA_RX_SUPPLIES,
+					WCD9XXX_A_ANA_RX_REGULATOR_MODE_MASK,
+					WCD9XXX_A_ANA_RX_REGULATOR_MODE_CLS_AB);
+	else
+		snd_soc_component_update_bits(comp, WCD9XXX_A_ANA_RX_SUPPLIES,
+					WCD9XXX_A_ANA_RX_REGULATOR_MODE_MASK,
+					WCD9XXX_A_ANA_RX_REGULATOR_MODE_CLS_H);
+}
+
+static void wcd_clsh_state_lo(struct wcd_clsh_ctrl *ctrl, int req_state,
+			      bool is_enable, int mode)
+{
+	struct snd_soc_component *comp = ctrl->comp;
+
+	if (mode != CLS_AB) {
+		dev_err(comp->dev, "%s: LO cannot be in this mode: %d\n",
+			__func__, mode);
+		return;
+	}
+
+	if (is_enable) {
+		wcd_clsh_set_buck_regulator_mode(comp, mode);
+		wcd_clsh_set_buck_mode(comp, mode);
+		wcd_clsh_set_flyback_mode(comp, mode);
+		wcd_clsh_flyback_ctrl(ctrl, mode, true);
+		wcd_clsh_set_flyback_current(comp, mode);
+		wcd_clsh_buck_ctrl(ctrl, mode, true);
+	} else {
+		wcd_clsh_buck_ctrl(ctrl, mode, false);
+		wcd_clsh_flyback_ctrl(ctrl, mode, false);
+		wcd_clsh_set_flyback_mode(comp, CLS_H_NORMAL);
+		wcd_clsh_set_buck_mode(comp, CLS_H_NORMAL);
+		wcd_clsh_set_buck_regulator_mode(comp, CLS_H_NORMAL);
+	}
+}
+
+static void wcd_clsh_state_hph_r(struct wcd_clsh_ctrl *ctrl, int req_state,
+				 bool is_enable, int mode)
+{
+	struct snd_soc_component *comp = ctrl->comp;
+
+	if (mode == CLS_H_NORMAL) {
+		dev_err(comp->dev, "%s: Normal mode not applicable for hph_r\n",
+			__func__);
+		return;
+	}
+
+	if (is_enable) {
+		if (mode != CLS_AB) {
+			wcd_enable_clsh_block(ctrl, true);
+			/*
+			 * These K1 values depend on the Headphone Impedance
+			 * For now it is assumed to be 16 ohm
+			 */
+			snd_soc_component_update_bits(comp,
+					WCD9XXX_A_CDC_CLSH_K1_MSB,
+					WCD9XXX_A_CDC_CLSH_K1_MSB_COEF_MASK,
+					0x00);
+			snd_soc_component_update_bits(comp,
+					WCD9XXX_A_CDC_CLSH_K1_LSB,
+					WCD9XXX_A_CDC_CLSH_K1_LSB_COEF_MASK,
+					0xC0);
+			snd_soc_component_update_bits(comp,
+					    WCD9XXX_A_CDC_RX2_RX_PATH_CFG0,
+					    WCD9XXX_A_CDC_RX_PATH_CLSH_EN_MASK,
+					    WCD9XXX_A_CDC_RX_PATH_CLSH_ENABLE);
+		}
+		wcd_clsh_set_buck_regulator_mode(comp, mode);
+		wcd_clsh_set_flyback_mode(comp, mode);
+		wcd_clsh_flyback_ctrl(ctrl, mode, true);
+		wcd_clsh_set_flyback_current(comp, mode);
+		wcd_clsh_set_buck_mode(comp, mode);
+		wcd_clsh_buck_ctrl(ctrl, mode, true);
+		wcd_clsh_set_hph_mode(comp, mode);
+		wcd_clsh_set_gain_path(ctrl, mode);
+	} else {
+		wcd_clsh_set_hph_mode(comp, CLS_H_NORMAL);
+
+		if (mode != CLS_AB) {
+			snd_soc_component_update_bits(comp,
+					    WCD9XXX_A_CDC_RX2_RX_PATH_CFG0,
+					    WCD9XXX_A_CDC_RX_PATH_CLSH_EN_MASK,
+					    WCD9XXX_A_CDC_RX_PATH_CLSH_DISABLE);
+			wcd_enable_clsh_block(ctrl, false);
+		}
+		/* buck and flyback set to default mode and disable */
+		wcd_clsh_buck_ctrl(ctrl, CLS_H_NORMAL, false);
+		wcd_clsh_flyback_ctrl(ctrl, CLS_H_NORMAL, false);
+		wcd_clsh_set_flyback_mode(comp, CLS_H_NORMAL);
+		wcd_clsh_set_buck_mode(comp, CLS_H_NORMAL);
+		wcd_clsh_set_buck_regulator_mode(comp, CLS_H_NORMAL);
+	}
+}
+
+static void wcd_clsh_state_hph_l(struct wcd_clsh_ctrl *ctrl, int req_state,
+				 bool is_enable, int mode)
+{
+	struct snd_soc_component *comp = ctrl->comp;
+
+	if (mode == CLS_H_NORMAL) {
+		dev_err(comp->dev, "%s: Normal mode not applicable for hph_l\n",
+			__func__);
+		return;
+	}
+
+	if (is_enable) {
+		if (mode != CLS_AB) {
+			wcd_enable_clsh_block(ctrl, true);
+			/*
+			 * These K1 values depend on the Headphone Impedance
+			 * For now it is assumed to be 16 ohm
+			 */
+			snd_soc_component_update_bits(comp,
+					WCD9XXX_A_CDC_CLSH_K1_MSB,
+					WCD9XXX_A_CDC_CLSH_K1_MSB_COEF_MASK,
+					0x00);
+			snd_soc_component_update_bits(comp,
+					WCD9XXX_A_CDC_CLSH_K1_LSB,
+					WCD9XXX_A_CDC_CLSH_K1_LSB_COEF_MASK,
+					0xC0);
+			snd_soc_component_update_bits(comp,
+					    WCD9XXX_A_CDC_RX1_RX_PATH_CFG0,
+					    WCD9XXX_A_CDC_RX_PATH_CLSH_EN_MASK,
+					    WCD9XXX_A_CDC_RX_PATH_CLSH_ENABLE);
+		}
+		wcd_clsh_set_buck_regulator_mode(comp, mode);
+		wcd_clsh_set_flyback_mode(comp, mode);
+		wcd_clsh_flyback_ctrl(ctrl, mode, true);
+		wcd_clsh_set_flyback_current(comp, mode);
+		wcd_clsh_set_buck_mode(comp, mode);
+		wcd_clsh_buck_ctrl(ctrl, mode, true);
+		wcd_clsh_set_hph_mode(comp, mode);
+		wcd_clsh_set_gain_path(ctrl, mode);
+	} else {
+		wcd_clsh_set_hph_mode(comp, CLS_H_NORMAL);
+
+		if (mode != CLS_AB) {
+			snd_soc_component_update_bits(comp,
+					    WCD9XXX_A_CDC_RX1_RX_PATH_CFG0,
+					    WCD9XXX_A_CDC_RX_PATH_CLSH_EN_MASK,
+					    WCD9XXX_A_CDC_RX_PATH_CLSH_DISABLE);
+			wcd_enable_clsh_block(ctrl, false);
+		}
+		/* set buck and flyback to Default Mode */
+		wcd_clsh_buck_ctrl(ctrl, CLS_H_NORMAL, false);
+		wcd_clsh_flyback_ctrl(ctrl, CLS_H_NORMAL, false);
+		wcd_clsh_set_flyback_mode(comp, CLS_H_NORMAL);
+		wcd_clsh_set_buck_mode(comp, CLS_H_NORMAL);
+		wcd_clsh_set_buck_regulator_mode(comp, CLS_H_NORMAL);
+	}
+}
+
+static void wcd_clsh_state_ear(struct wcd_clsh_ctrl *ctrl, int req_state,
+			       bool is_enable, int mode)
+{
+	struct snd_soc_component *comp = ctrl->comp;
+
+	if (mode != CLS_H_NORMAL) {
+		dev_err(comp->dev, "%s: mode: %d cannot be used for EAR\n",
+			__func__, mode);
+		return;
+	}
+
+	if (is_enable) {
+		wcd_enable_clsh_block(ctrl, true);
+		snd_soc_component_update_bits(comp,
+					WCD9XXX_A_CDC_RX0_RX_PATH_CFG0,
+					WCD9XXX_A_CDC_RX_PATH_CLSH_EN_MASK,
+					WCD9XXX_A_CDC_RX_PATH_CLSH_ENABLE);
+		wcd_clsh_set_buck_mode(comp, mode);
+		wcd_clsh_set_flyback_mode(comp, mode);
+		wcd_clsh_flyback_ctrl(ctrl, mode, true);
+		wcd_clsh_set_flyback_current(comp, mode);
+		wcd_clsh_buck_ctrl(ctrl, mode, true);
+	} else {
+		snd_soc_component_update_bits(comp,
+					WCD9XXX_A_CDC_RX0_RX_PATH_CFG0,
+					WCD9XXX_A_CDC_RX_PATH_CLSH_EN_MASK,
+					WCD9XXX_A_CDC_RX_PATH_CLSH_DISABLE);
+		wcd_enable_clsh_block(ctrl, false);
+		wcd_clsh_buck_ctrl(ctrl, mode, false);
+		wcd_clsh_flyback_ctrl(ctrl, mode, false);
+		wcd_clsh_set_flyback_mode(comp, CLS_H_NORMAL);
+		wcd_clsh_set_buck_mode(comp, CLS_H_NORMAL);
+	}
+}
+
+static int _wcd_clsh_ctrl_set_state(struct wcd_clsh_ctrl *ctrl, int req_state,
+				    bool is_enable, int mode)
+{
+	switch (req_state) {
+	case WCD_CLSH_STATE_EAR:
+		wcd_clsh_state_ear(ctrl, req_state, is_enable, mode);
+		break;
+	case WCD_CLSH_STATE_HPHL:
+		wcd_clsh_state_hph_l(ctrl, req_state, is_enable, mode);
+		break;
+	case WCD_CLSH_STATE_HPHR:
+		wcd_clsh_state_hph_r(ctrl, req_state, is_enable, mode);
+		break;
+		break;
+	case WCD_CLSH_STATE_LO:
+		wcd_clsh_state_lo(ctrl, req_state, is_enable, mode);
+		break;
+	default:
+		break;
+	}
+
+	return 0;
+}
+
+/*
+ * Function: wcd_clsh_is_state_valid
+ * Params: state
+ * Description:
+ * Provides information on valid states of Class H configuration
+ */
+static bool wcd_clsh_is_state_valid(int state)
+{
+	switch (state) {
+	case WCD_CLSH_STATE_IDLE:
+	case WCD_CLSH_STATE_EAR:
+	case WCD_CLSH_STATE_HPHL:
+	case WCD_CLSH_STATE_HPHR:
+	case WCD_CLSH_STATE_LO:
+		return true;
+	default:
+		return false;
+	};
+}
+
+/*
+ * Function: wcd_clsh_fsm
+ * Params: ctrl, req_state, req_type, clsh_event
+ * Description:
+ * This function handles PRE DAC and POST DAC conditions of different devices
+ * and updates class H configuration of different combination of devices
+ * based on validity of their states. ctrl will contain current
+ * class h state information
+ */
+int wcd_clsh_ctrl_set_state(struct wcd_clsh_ctrl *ctrl,
+			    enum wcd_clsh_event clsh_event,
+			    int nstate,
+			    enum wcd_clsh_mode mode)
+{
+	struct snd_soc_component *comp = ctrl->comp;
+
+	if (nstate == ctrl->state)
+		return 0;
+
+	if (!wcd_clsh_is_state_valid(nstate)) {
+		dev_err(comp->dev, "Class-H not a valid new state:\n");
+		return -EINVAL;
+	}
+
+	switch (clsh_event) {
+	case WCD_CLSH_EVENT_PRE_DAC:
+		_wcd_clsh_ctrl_set_state(ctrl, nstate, CLSH_REQ_ENABLE, mode);
+		break;
+	case WCD_CLSH_EVENT_POST_PA:
+		_wcd_clsh_ctrl_set_state(ctrl, nstate, CLSH_REQ_DISABLE, mode);
+		break;
+	};
+
+	ctrl->state = nstate;
+	ctrl->mode = mode;
+
+	return 0;
+}
+
+int wcd_clsh_ctrl_get_state(struct wcd_clsh_ctrl *ctrl)
+{
+	return ctrl->state;
+}
+
+struct wcd_clsh_ctrl *wcd_clsh_ctrl_alloc(struct snd_soc_component *comp,
+					  int version)
+{
+	struct wcd_clsh_ctrl *ctrl;
+
+	ctrl = kzalloc(sizeof(*ctrl), GFP_KERNEL);
+	if (!ctrl)
+		return ERR_PTR(-ENOMEM);
+
+	ctrl->state = WCD_CLSH_STATE_IDLE;
+	ctrl->comp = comp;
+
+	return ctrl;
+}
+
+void wcd_clsh_ctrl_free(struct wcd_clsh_ctrl *ctrl)
+{
+	kfree(ctrl);
+}
diff --git a/sound/soc/codecs/wcd-clsh.h b/sound/soc/codecs/wcd-clsh.h
new file mode 100644
index 000000000000..a902f9893467
--- /dev/null
+++ b/sound/soc/codecs/wcd-clsh.h
@@ -0,0 +1,49 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _WCD_CLSH_V2_H_
+#define _WCD_CLSH_V2_H_
+#include <sound/soc.h>
+
+enum wcd_clsh_event {
+	WCD_CLSH_EVENT_PRE_DAC = 1,
+	WCD_CLSH_EVENT_POST_PA,
+};
+
+/*
+ * Basic states for Class H state machine.
+ * represented as a bit mask within a u8 data type
+ * bit 0: EAR mode
+ * bit 1: HPH Left mode
+ * bit 2: HPH Right mode
+ * bit 3: Lineout mode
+ */
+#define	WCD_CLSH_STATE_IDLE	0
+#define	WCD_CLSH_STATE_EAR	BIT(0)
+#define	WCD_CLSH_STATE_HPHL	BIT(1)
+#define	WCD_CLSH_STATE_HPHR	BIT(2)
+#define	WCD_CLSH_STATE_LO	BIT(3)
+#define WCD_CLSH_STATE_MAX	4
+#define NUM_CLSH_STATES_V2	BIT(WCD_CLSH_STATE_MAX)
+
+enum wcd_clsh_mode {
+	CLS_H_NORMAL = 0, /* Class-H Default */
+	CLS_H_HIFI, /* Class-H HiFi */
+	CLS_H_LP, /* Class-H Low Power */
+	CLS_AB, /* Class-AB */
+	CLS_H_LOHIFI, /* LoHIFI */
+	CLS_NONE, /* None of the above modes */
+};
+
+struct wcd_clsh_ctrl;
+
+extern struct wcd_clsh_ctrl *wcd_clsh_ctrl_alloc(
+				struct snd_soc_component *component,
+				int version);
+extern void wcd_clsh_ctrl_free(struct wcd_clsh_ctrl *ctrl);
+extern int wcd_clsh_ctrl_get_state(struct wcd_clsh_ctrl *ctrl);
+extern int wcd_clsh_ctrl_set_state(struct wcd_clsh_ctrl *ctrl,
+				   enum wcd_clsh_event event,
+				   int state,
+				   enum wcd_clsh_mode mode);
+
+#endif /* _WCD_CLSH_V2_H_ */
diff --git a/sound/soc/codecs/wcd9335.c b/sound/soc/codecs/wcd9335.c
index bd9de5d45fa9..06c73699f16f 100644
--- a/sound/soc/codecs/wcd9335.c
+++ b/sound/soc/codecs/wcd9335.c
@@ -21,6 +21,7 @@
 #include <dt-bindings/mfd/wcd9335.h>
 #include <linux/mfd/wcd9335/wcd9335.h>
 #include <linux/mfd/wcd9335/registers.h>
+#include "wcd-clsh.h"
 
 #define WCD9335_RATES_MASK (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |\
 			    SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000 |\
@@ -181,6 +182,7 @@ struct wcd9335_codec {
 	int sido_ccl_cnt;
 	enum wcd_clock_type clk_type;
 
+	struct wcd_clsh_ctrl *clsh_ctrl;
 	u32 hph_mode;
 };
 
@@ -1066,6 +1068,13 @@ static int wcd9335_codec_probe(struct snd_soc_component *component)
 	int i;
 
 	snd_soc_component_init_regmap(component, wcd->regmap);
+	/* Class-H Init*/
+	wcd->clsh_ctrl = wcd_clsh_ctrl_alloc(component, wcd->version);
+	if (IS_ERR(wcd->clsh_ctrl))
+		return PTR_ERR(wcd->clsh_ctrl);
+
+	/* Default HPH Mode to Class-H HiFi */
+	wcd->hph_mode = CLS_H_HIFI;
 	wcd->component = component;
 
 	wcd9335_codec_init(component);
@@ -1080,6 +1089,7 @@ static void wcd9335_codec_remove(struct snd_soc_component *comp)
 {
 	struct wcd9335_codec *wcd = dev_get_drvdata(comp->dev);
 
+	wcd_clsh_ctrl_free(wcd->clsh_ctrl);
 	free_irq(regmap_irq_get_virq(wcd->irq_data, WCD9335_IRQ_SLIMBUS), wcd);
 }
 
-- 
2.16.2


^ permalink raw reply related	[flat|nested] 57+ messages in thread

* [PATCH v2 06/10] ASoC: wcd9335: add basic controls
  2018-07-27 12:17 ` Srinivas Kandagatla
                   ` (5 preceding siblings ...)
  (?)
@ 2018-07-27 12:18 ` Srinivas Kandagatla
  2018-07-31 17:16   ` Mark Brown
  -1 siblings, 1 reply; 57+ messages in thread
From: Srinivas Kandagatla @ 2018-07-27 12:18 UTC (permalink / raw)
  To: lee.jones, robh+dt, broonie
  Cc: mark.rutland, lgirdwood, tiwai, bgoswami, devicetree,
	linux-kernel, vkoul, alsa-devel, srinivas.kandagatla

This patch adds basic controls found in wcd9335 codec.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
---
 sound/soc/codecs/wcd9335.c | 358 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 358 insertions(+)

diff --git a/sound/soc/codecs/wcd9335.c b/sound/soc/codecs/wcd9335.c
index 06c73699f16f..36912838c7c5 100644
--- a/sound/soc/codecs/wcd9335.c
+++ b/sound/soc/codecs/wcd9335.c
@@ -104,6 +104,18 @@ enum {
 	NUM_CODEC_DAIS,
 };
 
+enum {
+	COMPANDER_1, /* HPH_L */
+	COMPANDER_2, /* HPH_R */
+	COMPANDER_3, /* LO1_DIFF */
+	COMPANDER_4, /* LO2_DIFF */
+	COMPANDER_5, /* LO3_SE */
+	COMPANDER_6, /* LO4_SE */
+	COMPANDER_7, /* SWR SPK CH1 */
+	COMPANDER_8, /* SWR SPK CH2 */
+	COMPANDER_MAX,
+};
+
 enum {
 	INTn_2_INP_SEL_ZERO = 0,
 	INTn_2_INP_SEL_RX0,
@@ -184,6 +196,7 @@ struct wcd9335_codec {
 
 	struct wcd_clsh_ctrl *clsh_ctrl;
 	u32 hph_mode;
+	int comp_enabled[COMPANDER_MAX];
 };
 
 static const struct wcd9335_slim_ch wcd9335_rx_chs[WCD9335_RX_MAX] = {
@@ -295,6 +308,118 @@ static const struct wcd9335_reg_mask_val wcd9335_codec_reg_init_common_val[] = {
 	{WCD9335_VBADC_IBIAS_FE, 0x0C, 0x08},
 };
 
+/* Cutoff frequency for high pass filter */
+static const char * const cf_text[] = {
+	"CF_NEG_3DB_4HZ", "CF_NEG_3DB_75HZ", "CF_NEG_3DB_150HZ"
+};
+
+static const char * const rx_cf_text[] = {
+	"CF_NEG_3DB_4HZ", "CF_NEG_3DB_75HZ", "CF_NEG_3DB_150HZ",
+	"CF_NEG_3DB_0P48HZ"
+};
+
+static const char * const wcd9335_ear_pa_gain_text[] = {
+	"G_6_DB", "G_4P5_DB", "G_3_DB", "G_1P5_DB",
+	"G_0_DB", "G_M2P5_DB", "UNDEFINED", "G_M12_DB"
+};
+
+static const char * const rx_hph_mode_mux_text[] = {
+	"CLS_H_INVALID", "CLS_H_HIFI", "CLS_H_LP", "CLS_AB", "CLS_H_LOHIFI"
+};
+
+static const DECLARE_TLV_DB_SCALE(digital_gain, 0, 1, 0);
+static const DECLARE_TLV_DB_SCALE(line_gain, 0, 7, 1);
+static const DECLARE_TLV_DB_SCALE(analog_gain, 0, 25, 1);
+
+static const struct soc_enum wcd9335_ear_pa_gain_enum =
+	SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(wcd9335_ear_pa_gain_text),
+			wcd9335_ear_pa_gain_text);
+
+static const struct soc_enum cf_dec0_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_TX0_TX_PATH_CFG0, 5, 3, cf_text);
+
+static const struct soc_enum cf_dec1_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_TX1_TX_PATH_CFG0, 5, 3, cf_text);
+
+static const struct soc_enum cf_dec2_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_TX2_TX_PATH_CFG0, 5, 3, cf_text);
+
+static const struct soc_enum cf_dec3_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_TX3_TX_PATH_CFG0, 5, 3, cf_text);
+
+static const struct soc_enum cf_dec4_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_TX4_TX_PATH_CFG0, 5, 3, cf_text);
+
+static const struct soc_enum cf_dec5_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_TX5_TX_PATH_CFG0, 5, 3, cf_text);
+
+static const struct soc_enum cf_dec6_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_TX6_TX_PATH_CFG0, 5, 3, cf_text);
+
+static const struct soc_enum cf_dec7_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_TX7_TX_PATH_CFG0, 5, 3, cf_text);
+
+static const struct soc_enum cf_dec8_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_TX8_TX_PATH_CFG0, 5, 3, cf_text);
+
+static const struct soc_enum cf_int0_1_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX0_RX_PATH_CFG2, 0, 4, rx_cf_text);
+
+static SOC_ENUM_SINGLE_DECL(cf_int0_2_enum, WCD9335_CDC_RX0_RX_PATH_MIX_CFG, 2,
+		     rx_cf_text);
+
+static const struct soc_enum cf_int1_1_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX1_RX_PATH_CFG2, 0, 4, rx_cf_text);
+
+static SOC_ENUM_SINGLE_DECL(cf_int1_2_enum, WCD9335_CDC_RX1_RX_PATH_MIX_CFG, 2,
+		     rx_cf_text);
+
+static const struct soc_enum cf_int2_1_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX2_RX_PATH_CFG2, 0, 4, rx_cf_text);
+
+static SOC_ENUM_SINGLE_DECL(cf_int2_2_enum, WCD9335_CDC_RX2_RX_PATH_MIX_CFG, 2,
+		     rx_cf_text);
+
+static const struct soc_enum cf_int3_1_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX3_RX_PATH_CFG2, 0, 4, rx_cf_text);
+
+static SOC_ENUM_SINGLE_DECL(cf_int3_2_enum, WCD9335_CDC_RX3_RX_PATH_MIX_CFG, 2,
+		     rx_cf_text);
+
+static const struct soc_enum cf_int4_1_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX4_RX_PATH_CFG2, 0, 4, rx_cf_text);
+
+static SOC_ENUM_SINGLE_DECL(cf_int4_2_enum, WCD9335_CDC_RX4_RX_PATH_MIX_CFG, 2,
+		     rx_cf_text);
+
+static const struct soc_enum cf_int5_1_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX5_RX_PATH_CFG2, 0, 4, rx_cf_text);
+
+static SOC_ENUM_SINGLE_DECL(cf_int5_2_enum, WCD9335_CDC_RX5_RX_PATH_MIX_CFG, 2,
+		     rx_cf_text);
+
+static const struct soc_enum cf_int6_1_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX6_RX_PATH_CFG2, 0, 4, rx_cf_text);
+
+static SOC_ENUM_SINGLE_DECL(cf_int6_2_enum, WCD9335_CDC_RX6_RX_PATH_MIX_CFG, 2,
+		     rx_cf_text);
+
+static const struct soc_enum cf_int7_1_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX7_RX_PATH_CFG2, 0, 4, rx_cf_text);
+
+static SOC_ENUM_SINGLE_DECL(cf_int7_2_enum, WCD9335_CDC_RX7_RX_PATH_MIX_CFG, 2,
+		     rx_cf_text);
+
+static const struct soc_enum cf_int8_1_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX8_RX_PATH_CFG2, 0, 4, rx_cf_text);
+
+static SOC_ENUM_SINGLE_DECL(cf_int8_2_enum, WCD9335_CDC_RX8_RX_PATH_MIX_CFG, 2,
+		     rx_cf_text);
+
+static const struct soc_enum rx_hph_mode_mux_enum =
+	SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(rx_hph_mode_mux_text),
+			    rx_hph_mode_mux_text);
+
 static int wcd9335_set_mix_interpolator_rate(struct snd_soc_dai *dai,
 					     int rate_val,
 					     u32 rate)
@@ -670,6 +795,237 @@ static struct snd_soc_dai_driver wcd9335_slim_dais[] = {
 	},
 };
 
+static int wcd9335_get_compander(struct snd_kcontrol *kc,
+			       struct snd_ctl_elem_value *ucontrol)
+{
+
+	struct snd_soc_component *component = snd_soc_kcontrol_component(kc);
+	int comp = ((struct soc_mixer_control *)kc->private_value)->shift;
+	struct wcd9335_codec *wcd = dev_get_drvdata(component->dev);
+
+	ucontrol->value.integer.value[0] = wcd->comp_enabled[comp];
+	return 0;
+}
+
+static int wcd9335_set_compander(struct snd_kcontrol *kc,
+				 struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_component *component = snd_soc_kcontrol_component(kc);
+	struct wcd9335_codec *wcd = dev_get_drvdata(component->dev);
+	int comp = ((struct soc_mixer_control *) kc->private_value)->shift;
+	int value = ucontrol->value.integer.value[0];
+	int sel;
+
+	wcd->comp_enabled[comp] = value;
+	sel = value ? WCD9335_HPH_GAIN_SRC_SEL_COMPANDER :
+		WCD9335_HPH_GAIN_SRC_SEL_REGISTER;
+
+	/* Any specific register configuration for compander */
+	switch (comp) {
+	case COMPANDER_1:
+		/* Set Gain Source Select based on compander enable/disable */
+		snd_soc_component_update_bits(component, WCD9335_HPH_L_EN,
+				      WCD9335_HPH_GAIN_SRC_SEL_MASK, sel);
+		break;
+	case COMPANDER_2:
+		snd_soc_component_update_bits(component, WCD9335_HPH_R_EN,
+				      WCD9335_HPH_GAIN_SRC_SEL_MASK, sel);
+		break;
+	case COMPANDER_5:
+		snd_soc_component_update_bits(component, WCD9335_SE_LO_LO3_GAIN,
+				      WCD9335_HPH_GAIN_SRC_SEL_MASK, sel);
+		break;
+	case COMPANDER_6:
+		snd_soc_component_update_bits(component, WCD9335_SE_LO_LO4_GAIN,
+				      WCD9335_HPH_GAIN_SRC_SEL_MASK, sel);
+		break;
+	default:
+		break;
+	};
+
+	return 0;
+}
+
+static int wcd9335_rx_hph_mode_get(struct snd_kcontrol *kc,
+				 struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_component *component = snd_soc_kcontrol_component(kc);
+	struct wcd9335_codec *wcd = dev_get_drvdata(component->dev);
+
+	ucontrol->value.enumerated.item[0] = wcd->hph_mode;
+
+	return 0;
+}
+
+static int wcd9335_rx_hph_mode_put(struct snd_kcontrol *kc,
+				 struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_component *component = snd_soc_kcontrol_component(kc);
+	struct wcd9335_codec *wcd = dev_get_drvdata(component->dev);
+	u32 mode_val;
+
+	mode_val = ucontrol->value.enumerated.item[0];
+
+	if (mode_val == 0) {
+		dev_err(wcd->dev, "Invalid HPH Mode, default to ClSH HiFi\n");
+		mode_val = CLS_H_HIFI;
+	}
+	wcd->hph_mode = mode_val;
+
+	return 0;
+}
+
+static int wcd9335_ear_pa_gain_get(struct snd_kcontrol *kc,
+				   struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_component *component = snd_soc_kcontrol_component(kc);
+	int ear_pa_gain;
+
+	ear_pa_gain = snd_soc_component_read32(component, WCD9335_ANA_EAR);
+	ear_pa_gain = (ear_pa_gain & 0x70) >> 4;
+	ucontrol->value.enumerated.item[0] = ear_pa_gain;
+
+	return 0;
+}
+
+static int wcd9335_ear_pa_gain_put(struct snd_kcontrol *kc,
+				   struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_component *component = snd_soc_kcontrol_component(kc);
+	u8 ear_pa_gain;
+
+	ear_pa_gain =  ucontrol->value.enumerated.item[0] << 4;
+	snd_soc_component_update_bits(component, WCD9335_ANA_EAR,
+					0x70, ear_pa_gain);
+
+	return 0;
+}
+
+static const struct snd_kcontrol_new wcd9335_snd_controls[] = {
+	/* -84dB min - 40dB max */
+	SOC_SINGLE_SX_TLV("RX0 Digital Volume", WCD9335_CDC_RX0_RX_VOL_CTL,
+		0, -84, 40, digital_gain),
+	SOC_SINGLE_SX_TLV("RX1 Digital Volume", WCD9335_CDC_RX1_RX_VOL_CTL,
+		0, -84, 40, digital_gain),
+	SOC_SINGLE_SX_TLV("RX2 Digital Volume", WCD9335_CDC_RX2_RX_VOL_CTL,
+		0, -84, 40, digital_gain),
+	SOC_SINGLE_SX_TLV("RX3 Digital Volume", WCD9335_CDC_RX3_RX_VOL_CTL,
+		0, -84, 40, digital_gain),
+	SOC_SINGLE_SX_TLV("RX4 Digital Volume", WCD9335_CDC_RX4_RX_VOL_CTL,
+		0, -84, 40, digital_gain),
+	SOC_SINGLE_SX_TLV("RX5 Digital Volume", WCD9335_CDC_RX5_RX_VOL_CTL,
+		0, -84, 40, digital_gain),
+	SOC_SINGLE_SX_TLV("RX6 Digital Volume", WCD9335_CDC_RX6_RX_VOL_CTL,
+		0, -84, 40, digital_gain),
+	SOC_SINGLE_SX_TLV("RX7 Digital Volume", WCD9335_CDC_RX7_RX_VOL_CTL,
+		0, -84, 40, digital_gain),
+	SOC_SINGLE_SX_TLV("RX8 Digital Volume", WCD9335_CDC_RX8_RX_VOL_CTL,
+		0, -84, 40, digital_gain),
+	SOC_SINGLE_SX_TLV("RX0 Mix Digital Volume",
+			  WCD9335_CDC_RX0_RX_VOL_MIX_CTL,
+			  0, -84, 40, digital_gain),
+	SOC_SINGLE_SX_TLV("RX1 Mix Digital Volume",
+			  WCD9335_CDC_RX1_RX_VOL_MIX_CTL,
+			  0, -84, 40, digital_gain),
+	SOC_SINGLE_SX_TLV("RX2 Mix Digital Volume",
+			  WCD9335_CDC_RX2_RX_VOL_MIX_CTL,
+			  0, -84, 40, digital_gain),
+	SOC_SINGLE_SX_TLV("RX3 Mix Digital Volume",
+			  WCD9335_CDC_RX3_RX_VOL_MIX_CTL,
+			  0, -84, 40, digital_gain),
+	SOC_SINGLE_SX_TLV("RX4 Mix Digital Volume",
+			  WCD9335_CDC_RX4_RX_VOL_MIX_CTL,
+			  0, -84, 40, digital_gain),
+	SOC_SINGLE_SX_TLV("RX5 Mix Digital Volume",
+			  WCD9335_CDC_RX5_RX_VOL_MIX_CTL,
+			  0, -84, 40, digital_gain),
+	SOC_SINGLE_SX_TLV("RX6 Mix Digital Volume",
+			  WCD9335_CDC_RX6_RX_VOL_MIX_CTL,
+			  0, -84, 40, digital_gain),
+	SOC_SINGLE_SX_TLV("RX7 Mix Digital Volume",
+			  WCD9335_CDC_RX7_RX_VOL_MIX_CTL,
+			  0, -84, 40, digital_gain),
+	SOC_SINGLE_SX_TLV("RX8 Mix Digital Volume",
+			  WCD9335_CDC_RX8_RX_VOL_MIX_CTL,
+			  0, -84, 40, digital_gain),
+	SOC_ENUM("RX INT0_1 HPF cut off", cf_int0_1_enum),
+	SOC_ENUM("RX INT0_2 HPF cut off", cf_int0_2_enum),
+	SOC_ENUM("RX INT1_1 HPF cut off", cf_int1_1_enum),
+	SOC_ENUM("RX INT1_2 HPF cut off", cf_int1_2_enum),
+	SOC_ENUM("RX INT2_1 HPF cut off", cf_int2_1_enum),
+	SOC_ENUM("RX INT2_2 HPF cut off", cf_int2_2_enum),
+	SOC_ENUM("RX INT3_1 HPF cut off", cf_int3_1_enum),
+	SOC_ENUM("RX INT3_2 HPF cut off", cf_int3_2_enum),
+	SOC_ENUM("RX INT4_1 HPF cut off", cf_int4_1_enum),
+	SOC_ENUM("RX INT4_2 HPF cut off", cf_int4_2_enum),
+	SOC_ENUM("RX INT5_1 HPF cut off", cf_int5_1_enum),
+	SOC_ENUM("RX INT5_2 HPF cut off", cf_int5_2_enum),
+	SOC_ENUM("RX INT6_1 HPF cut off", cf_int6_1_enum),
+	SOC_ENUM("RX INT6_2 HPF cut off", cf_int6_2_enum),
+	SOC_ENUM("RX INT7_1 HPF cut off", cf_int7_1_enum),
+	SOC_ENUM("RX INT7_2 HPF cut off", cf_int7_2_enum),
+	SOC_ENUM("RX INT8_1 HPF cut off", cf_int8_1_enum),
+	SOC_ENUM("RX INT8_2 HPF cut off", cf_int8_2_enum),
+	SOC_SINGLE_EXT("COMP1 Switch", SND_SOC_NOPM, COMPANDER_1, 1, 0,
+		       wcd9335_get_compander, wcd9335_set_compander),
+	SOC_SINGLE_EXT("COMP2 Switch", SND_SOC_NOPM, COMPANDER_2, 1, 0,
+		       wcd9335_get_compander, wcd9335_set_compander),
+	SOC_SINGLE_EXT("COMP3 Switch", SND_SOC_NOPM, COMPANDER_3, 1, 0,
+		       wcd9335_get_compander, wcd9335_set_compander),
+	SOC_SINGLE_EXT("COMP4 Switch", SND_SOC_NOPM, COMPANDER_4, 1, 0,
+		       wcd9335_get_compander, wcd9335_set_compander),
+	SOC_SINGLE_EXT("COMP5 Switch", SND_SOC_NOPM, COMPANDER_5, 1, 0,
+		       wcd9335_get_compander, wcd9335_set_compander),
+	SOC_SINGLE_EXT("COMP6 Switch", SND_SOC_NOPM, COMPANDER_6, 1, 0,
+		       wcd9335_get_compander, wcd9335_set_compander),
+	SOC_SINGLE_EXT("COMP7 Switch", SND_SOC_NOPM, COMPANDER_7, 1, 0,
+		       wcd9335_get_compander, wcd9335_set_compander),
+	SOC_SINGLE_EXT("COMP8 Switch", SND_SOC_NOPM, COMPANDER_8, 1, 0,
+		       wcd9335_get_compander, wcd9335_set_compander),
+	SOC_ENUM_EXT("RX HPH Mode", rx_hph_mode_mux_enum,
+		       wcd9335_rx_hph_mode_get, wcd9335_rx_hph_mode_put),
+
+	/* Gain Controls */
+	SOC_ENUM_EXT("EAR PA Gain", wcd9335_ear_pa_gain_enum,
+		wcd9335_ear_pa_gain_get, wcd9335_ear_pa_gain_put),
+
+	SOC_SINGLE_TLV("HPHL Volume", WCD9335_HPH_L_EN, 0, 20, 1,
+		line_gain),
+	SOC_SINGLE_TLV("HPHR Volume", WCD9335_HPH_R_EN, 0, 20, 1,
+		line_gain),
+	SOC_SINGLE_TLV("LINEOUT1 Volume", WCD9335_DIFF_LO_LO1_COMPANDER,
+			3, 16, 1, line_gain),
+	SOC_SINGLE_TLV("LINEOUT2 Volume", WCD9335_DIFF_LO_LO2_COMPANDER,
+			3, 16, 1, line_gain),
+	SOC_SINGLE_TLV("LINEOUT3 Volume", WCD9335_SE_LO_LO3_GAIN, 0, 20, 1,
+			line_gain),
+	SOC_SINGLE_TLV("LINEOUT4 Volume", WCD9335_SE_LO_LO4_GAIN, 0, 20, 1,
+			line_gain),
+
+	SOC_SINGLE_TLV("ADC1 Volume", WCD9335_ANA_AMIC1, 0, 20, 0,
+			analog_gain),
+	SOC_SINGLE_TLV("ADC2 Volume", WCD9335_ANA_AMIC2, 0, 20, 0,
+			analog_gain),
+	SOC_SINGLE_TLV("ADC3 Volume", WCD9335_ANA_AMIC3, 0, 20, 0,
+			analog_gain),
+	SOC_SINGLE_TLV("ADC4 Volume", WCD9335_ANA_AMIC4, 0, 20, 0,
+			analog_gain),
+	SOC_SINGLE_TLV("ADC5 Volume", WCD9335_ANA_AMIC5, 0, 20, 0,
+			analog_gain),
+	SOC_SINGLE_TLV("ADC6 Volume", WCD9335_ANA_AMIC6, 0, 20, 0,
+			analog_gain),
+
+	SOC_ENUM("TX0 HPF cut off", cf_dec0_enum),
+	SOC_ENUM("TX1 HPF cut off", cf_dec1_enum),
+	SOC_ENUM("TX2 HPF cut off", cf_dec2_enum),
+	SOC_ENUM("TX3 HPF cut off", cf_dec3_enum),
+	SOC_ENUM("TX4 HPF cut off", cf_dec4_enum),
+	SOC_ENUM("TX5 HPF cut off", cf_dec5_enum),
+	SOC_ENUM("TX6 HPF cut off", cf_dec6_enum),
+	SOC_ENUM("TX7 HPF cut off", cf_dec7_enum),
+	SOC_ENUM("TX8 HPF cut off", cf_dec8_enum),
+};
+
 static irqreturn_t wcd9335_slimbus_irq(int irq, void *data)
 {
 	struct wcd9335_codec *wcd = data;
@@ -1119,6 +1475,8 @@ static const struct snd_soc_component_driver wcd9335_component_drv = {
 	.probe = wcd9335_codec_probe,
 	.remove = wcd9335_codec_remove,
 	.set_sysclk = wcd9335_codec_set_sysclk,
+	.controls = wcd9335_snd_controls,
+	.num_controls = ARRAY_SIZE(wcd9335_snd_controls),
 };
 
 static int wcd9335_probe(struct platform_device *pdev)
-- 
2.16.2


^ permalink raw reply related	[flat|nested] 57+ messages in thread

* [PATCH v2 07/10] ASoC: wcd9335: add playback dapm widgets
  2018-07-27 12:17 ` Srinivas Kandagatla
                   ` (6 preceding siblings ...)
  (?)
@ 2018-07-27 12:18 ` Srinivas Kandagatla
  -1 siblings, 0 replies; 57+ messages in thread
From: Srinivas Kandagatla @ 2018-07-27 12:18 UTC (permalink / raw)
  To: lee.jones, robh+dt, broonie
  Cc: mark.rutland, lgirdwood, tiwai, bgoswami, devicetree,
	linux-kernel, vkoul, alsa-devel, srinivas.kandagatla

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
---
 sound/soc/codecs/wcd9335.c | 1802 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 1802 insertions(+)

diff --git a/sound/soc/codecs/wcd9335.c b/sound/soc/codecs/wcd9335.c
index 36912838c7c5..e54fc51c26d4 100644
--- a/sound/soc/codecs/wcd9335.c
+++ b/sound/soc/codecs/wcd9335.c
@@ -146,6 +146,18 @@ enum {
 
 };
 
+enum {
+	INTERP_EAR = 0,
+	INTERP_HPHL,
+	INTERP_HPHR,
+	INTERP_LO1,
+	INTERP_LO2,
+	INTERP_LO3,
+	INTERP_LO4,
+	INTERP_SPKR1,
+	INTERP_SPKR2,
+};
+
 enum wcd_clock_type {
 	WCD_CLK_OFF,
 	WCD_CLK_RCO,
@@ -196,7 +208,14 @@ struct wcd9335_codec {
 
 	struct wcd_clsh_ctrl *clsh_ctrl;
 	u32 hph_mode;
+	int prim_int_users[WCD9335_NUM_INTERPOLATORS];
+
 	int comp_enabled[COMPANDER_MAX];
+
+	unsigned int rx_port_value;
+	int hph_l_gain;
+	int hph_r_gain;
+	u32 rx_bias_count;
 };
 
 static const struct wcd9335_slim_ch wcd9335_rx_chs[WCD9335_RX_MAX] = {
@@ -323,10 +342,69 @@ static const char * const wcd9335_ear_pa_gain_text[] = {
 	"G_0_DB", "G_M2P5_DB", "UNDEFINED", "G_M12_DB"
 };
 
+static const char * const rx_int0_7_mix_mux_text[] = {
+	"ZERO", "RX0", "RX1", "RX2", "RX3", "RX4", "RX5",
+	"RX6", "RX7", "PROXIMITY"
+};
+
+static const char * const rx_int_mix_mux_text[] = {
+	"ZERO", "RX0", "RX1", "RX2", "RX3", "RX4", "RX5",
+	"RX6", "RX7"
+};
+
+static const char * const rx_prim_mix_text[] = {
+	"ZERO", "DEC0", "DEC1", "IIR0", "IIR1", "RX0", "RX1", "RX2",
+	"RX3", "RX4", "RX5", "RX6", "RX7"
+};
+
+static const char * const rx_int_dem_inp_mux_text[] = {
+	"NORMAL_DSM_OUT", "CLSH_DSM_OUT",
+};
+
+static const char * const rx_int0_interp_mux_text[] = {
+	"ZERO", "RX INT0 MIX2",
+};
+
+static const char * const rx_int1_interp_mux_text[] = {
+	"ZERO", "RX INT1 MIX2",
+};
+
+static const char * const rx_int2_interp_mux_text[] = {
+	"ZERO", "RX INT2 MIX2",
+};
+
+static const char * const rx_int3_interp_mux_text[] = {
+	"ZERO", "RX INT3 MIX2",
+};
+
+static const char * const rx_int4_interp_mux_text[] = {
+	"ZERO", "RX INT4 MIX2",
+};
+
+static const char * const rx_int5_interp_mux_text[] = {
+	"ZERO", "RX INT5 MIX2",
+};
+
+static const char * const rx_int6_interp_mux_text[] = {
+	"ZERO", "RX INT6 MIX2",
+};
+
+static const char * const rx_int7_interp_mux_text[] = {
+	"ZERO", "RX INT7 MIX2",
+};
+
+static const char * const rx_int8_interp_mux_text[] = {
+	"ZERO", "RX INT8 SEC MIX"
+};
+
 static const char * const rx_hph_mode_mux_text[] = {
 	"CLS_H_INVALID", "CLS_H_HIFI", "CLS_H_LP", "CLS_AB", "CLS_H_LOHIFI"
 };
 
+static const char *const slim_rx_mux_text[] = {
+	"ZERO", "AIF1_PB", "AIF2_PB", "AIF3_PB", "AIF4_PB",
+};
+
 static const DECLARE_TLV_DB_SCALE(digital_gain, 0, 1, 0);
 static const DECLARE_TLV_DB_SCALE(line_gain, 0, 7, 1);
 static const DECLARE_TLV_DB_SCALE(analog_gain, 0, 25, 1);
@@ -420,6 +498,455 @@ static const struct soc_enum rx_hph_mode_mux_enum =
 	SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(rx_hph_mode_mux_text),
 			    rx_hph_mode_mux_text);
 
+static const struct soc_enum slim_rx_mux_enum =
+	SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(slim_rx_mux_text), slim_rx_mux_text);
+
+static const struct soc_enum rx_int0_2_mux_chain_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT0_CFG1, 0, 10,
+			rx_int0_7_mix_mux_text);
+
+static const struct soc_enum rx_int1_2_mux_chain_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT1_CFG1, 0, 9,
+			rx_int_mix_mux_text);
+
+static const struct soc_enum rx_int2_2_mux_chain_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT2_CFG1, 0, 9,
+			rx_int_mix_mux_text);
+
+static const struct soc_enum rx_int3_2_mux_chain_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT3_CFG1, 0, 9,
+			rx_int_mix_mux_text);
+
+static const struct soc_enum rx_int4_2_mux_chain_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT4_CFG1, 0, 9,
+			rx_int_mix_mux_text);
+
+static const struct soc_enum rx_int5_2_mux_chain_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT5_CFG1, 0, 9,
+			rx_int_mix_mux_text);
+
+static const struct soc_enum rx_int6_2_mux_chain_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT6_CFG1, 0, 9,
+			rx_int_mix_mux_text);
+
+static const struct soc_enum rx_int7_2_mux_chain_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT7_CFG1, 0, 10,
+			rx_int0_7_mix_mux_text);
+
+static const struct soc_enum rx_int8_2_mux_chain_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT8_CFG1, 0, 9,
+			rx_int_mix_mux_text);
+
+static const struct soc_enum rx_int0_1_mix_inp0_chain_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT0_CFG0, 0, 13,
+			rx_prim_mix_text);
+
+static const struct soc_enum rx_int0_1_mix_inp1_chain_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT0_CFG0, 4, 13,
+			rx_prim_mix_text);
+
+static const struct soc_enum rx_int0_1_mix_inp2_chain_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT0_CFG1, 4, 13,
+			rx_prim_mix_text);
+
+static const struct soc_enum rx_int1_1_mix_inp0_chain_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT1_CFG0, 0, 13,
+			rx_prim_mix_text);
+
+static const struct soc_enum rx_int1_1_mix_inp1_chain_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT1_CFG0, 4, 13,
+			rx_prim_mix_text);
+
+static const struct soc_enum rx_int1_1_mix_inp2_chain_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT1_CFG1, 4, 13,
+			rx_prim_mix_text);
+
+static const struct soc_enum rx_int2_1_mix_inp0_chain_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT2_CFG0, 0, 13,
+			rx_prim_mix_text);
+
+static const struct soc_enum rx_int2_1_mix_inp1_chain_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT2_CFG0, 4, 13,
+			rx_prim_mix_text);
+
+static const struct soc_enum rx_int2_1_mix_inp2_chain_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT2_CFG1, 4, 13,
+			rx_prim_mix_text);
+
+static const struct soc_enum rx_int3_1_mix_inp0_chain_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT3_CFG0, 0, 13,
+			rx_prim_mix_text);
+
+static const struct soc_enum rx_int3_1_mix_inp1_chain_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT3_CFG0, 4, 13,
+			rx_prim_mix_text);
+
+static const struct soc_enum rx_int3_1_mix_inp2_chain_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT3_CFG1, 4, 13,
+			rx_prim_mix_text);
+
+static const struct soc_enum rx_int4_1_mix_inp0_chain_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT4_CFG0, 0, 13,
+			rx_prim_mix_text);
+
+static const struct soc_enum rx_int4_1_mix_inp1_chain_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT4_CFG0, 4, 13,
+			rx_prim_mix_text);
+
+static const struct soc_enum rx_int4_1_mix_inp2_chain_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT4_CFG1, 4, 13,
+			rx_prim_mix_text);
+
+static const struct soc_enum rx_int5_1_mix_inp0_chain_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT5_CFG0, 0, 13,
+			rx_prim_mix_text);
+
+static const struct soc_enum rx_int5_1_mix_inp1_chain_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT5_CFG0, 4, 13,
+			rx_prim_mix_text);
+
+static const struct soc_enum rx_int5_1_mix_inp2_chain_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT5_CFG1, 4, 13,
+			rx_prim_mix_text);
+
+static const struct soc_enum rx_int6_1_mix_inp0_chain_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT6_CFG0, 0, 13,
+			rx_prim_mix_text);
+
+static const struct soc_enum rx_int6_1_mix_inp1_chain_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT6_CFG0, 4, 13,
+			rx_prim_mix_text);
+
+static const struct soc_enum rx_int6_1_mix_inp2_chain_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT6_CFG1, 4, 13,
+			rx_prim_mix_text);
+
+static const struct soc_enum rx_int7_1_mix_inp0_chain_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT7_CFG0, 0, 13,
+			rx_prim_mix_text);
+
+static const struct soc_enum rx_int7_1_mix_inp1_chain_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT7_CFG0, 4, 13,
+			rx_prim_mix_text);
+
+static const struct soc_enum rx_int7_1_mix_inp2_chain_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT7_CFG1, 4, 13,
+			rx_prim_mix_text);
+
+static const struct soc_enum rx_int8_1_mix_inp0_chain_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT8_CFG0, 0, 13,
+			rx_prim_mix_text);
+
+static const struct soc_enum rx_int8_1_mix_inp1_chain_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT8_CFG0, 4, 13,
+			rx_prim_mix_text);
+
+static const struct soc_enum rx_int8_1_mix_inp2_chain_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX_INP_MUX_RX_INT8_CFG1, 4, 13,
+			rx_prim_mix_text);
+
+static const struct soc_enum rx_int0_dem_inp_mux_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX0_RX_PATH_SEC0, 0,
+			ARRAY_SIZE(rx_int_dem_inp_mux_text),
+			rx_int_dem_inp_mux_text);
+
+static const struct soc_enum rx_int1_dem_inp_mux_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX1_RX_PATH_SEC0, 0,
+			ARRAY_SIZE(rx_int_dem_inp_mux_text),
+			rx_int_dem_inp_mux_text);
+
+static const struct soc_enum rx_int2_dem_inp_mux_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX2_RX_PATH_SEC0, 0,
+			ARRAY_SIZE(rx_int_dem_inp_mux_text),
+			rx_int_dem_inp_mux_text);
+
+static const struct soc_enum rx_int0_interp_mux_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX0_RX_PATH_CTL, 5, 2,
+			rx_int0_interp_mux_text);
+
+static const struct soc_enum rx_int1_interp_mux_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX1_RX_PATH_CTL, 5, 2,
+			rx_int1_interp_mux_text);
+
+static const struct soc_enum rx_int2_interp_mux_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX2_RX_PATH_CTL, 5, 2,
+			rx_int2_interp_mux_text);
+
+static const struct soc_enum rx_int3_interp_mux_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX3_RX_PATH_CTL, 5, 2,
+			rx_int3_interp_mux_text);
+
+static const struct soc_enum rx_int4_interp_mux_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX4_RX_PATH_CTL, 5, 2,
+			rx_int4_interp_mux_text);
+
+static const struct soc_enum rx_int5_interp_mux_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX5_RX_PATH_CTL, 5, 2,
+			rx_int5_interp_mux_text);
+
+static const struct soc_enum rx_int6_interp_mux_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX6_RX_PATH_CTL, 5, 2,
+			rx_int6_interp_mux_text);
+
+static const struct soc_enum rx_int7_interp_mux_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX7_RX_PATH_CTL, 5, 2,
+			rx_int7_interp_mux_text);
+
+static const struct soc_enum rx_int8_interp_mux_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_RX8_RX_PATH_CTL, 5, 2,
+			rx_int8_interp_mux_text);
+
+static const struct snd_kcontrol_new rx_int0_2_mux =
+	SOC_DAPM_ENUM("RX INT0_2 MUX Mux", rx_int0_2_mux_chain_enum);
+
+static const struct snd_kcontrol_new rx_int1_2_mux =
+	SOC_DAPM_ENUM("RX INT1_2 MUX Mux", rx_int1_2_mux_chain_enum);
+
+static const struct snd_kcontrol_new rx_int2_2_mux =
+	SOC_DAPM_ENUM("RX INT2_2 MUX Mux", rx_int2_2_mux_chain_enum);
+
+static const struct snd_kcontrol_new rx_int3_2_mux =
+	SOC_DAPM_ENUM("RX INT3_2 MUX Mux", rx_int3_2_mux_chain_enum);
+
+static const struct snd_kcontrol_new rx_int4_2_mux =
+	SOC_DAPM_ENUM("RX INT4_2 MUX Mux", rx_int4_2_mux_chain_enum);
+
+static const struct snd_kcontrol_new rx_int5_2_mux =
+	SOC_DAPM_ENUM("RX INT5_2 MUX Mux", rx_int5_2_mux_chain_enum);
+
+static const struct snd_kcontrol_new rx_int6_2_mux =
+	SOC_DAPM_ENUM("RX INT6_2 MUX Mux", rx_int6_2_mux_chain_enum);
+
+static const struct snd_kcontrol_new rx_int7_2_mux =
+	SOC_DAPM_ENUM("RX INT7_2 MUX Mux", rx_int7_2_mux_chain_enum);
+
+static const struct snd_kcontrol_new rx_int8_2_mux =
+	SOC_DAPM_ENUM("RX INT8_2 MUX Mux", rx_int8_2_mux_chain_enum);
+
+static const struct snd_kcontrol_new rx_int0_1_mix_inp0_mux =
+	SOC_DAPM_ENUM("RX INT0_1 MIX1 INP0 Mux", rx_int0_1_mix_inp0_chain_enum);
+
+static const struct snd_kcontrol_new rx_int0_1_mix_inp1_mux =
+	SOC_DAPM_ENUM("RX INT0_1 MIX1 INP1 Mux", rx_int0_1_mix_inp1_chain_enum);
+
+static const struct snd_kcontrol_new rx_int0_1_mix_inp2_mux =
+	SOC_DAPM_ENUM("RX INT0_1 MIX1 INP2 Mux", rx_int0_1_mix_inp2_chain_enum);
+
+static const struct snd_kcontrol_new rx_int1_1_mix_inp0_mux =
+	SOC_DAPM_ENUM("RX INT1_1 MIX1 INP0 Mux", rx_int1_1_mix_inp0_chain_enum);
+
+static const struct snd_kcontrol_new rx_int1_1_mix_inp1_mux =
+	SOC_DAPM_ENUM("RX INT1_1 MIX1 INP1 Mux", rx_int1_1_mix_inp1_chain_enum);
+
+static const struct snd_kcontrol_new rx_int1_1_mix_inp2_mux =
+	SOC_DAPM_ENUM("RX INT1_1 MIX1 INP2 Mux", rx_int1_1_mix_inp2_chain_enum);
+
+static const struct snd_kcontrol_new rx_int2_1_mix_inp0_mux =
+	SOC_DAPM_ENUM("RX INT2_1 MIX1 INP0 Mux", rx_int2_1_mix_inp0_chain_enum);
+
+static const struct snd_kcontrol_new rx_int2_1_mix_inp1_mux =
+	SOC_DAPM_ENUM("RX INT2_1 MIX1 INP1 Mux", rx_int2_1_mix_inp1_chain_enum);
+
+static const struct snd_kcontrol_new rx_int2_1_mix_inp2_mux =
+	SOC_DAPM_ENUM("RX INT2_1 MIX1 INP2 Mux", rx_int2_1_mix_inp2_chain_enum);
+
+static const struct snd_kcontrol_new rx_int3_1_mix_inp0_mux =
+	SOC_DAPM_ENUM("RX INT3_1 MIX1 INP0 Mux", rx_int3_1_mix_inp0_chain_enum);
+
+static const struct snd_kcontrol_new rx_int3_1_mix_inp1_mux =
+	SOC_DAPM_ENUM("RX INT3_1 MIX1 INP1 Mux", rx_int3_1_mix_inp1_chain_enum);
+
+static const struct snd_kcontrol_new rx_int3_1_mix_inp2_mux =
+	SOC_DAPM_ENUM("RX INT3_1 MIX1 INP2 Mux", rx_int3_1_mix_inp2_chain_enum);
+
+static const struct snd_kcontrol_new rx_int4_1_mix_inp0_mux =
+	SOC_DAPM_ENUM("RX INT4_1 MIX1 INP0 Mux", rx_int4_1_mix_inp0_chain_enum);
+
+static const struct snd_kcontrol_new rx_int4_1_mix_inp1_mux =
+	SOC_DAPM_ENUM("RX INT4_1 MIX1 INP1 Mux", rx_int4_1_mix_inp1_chain_enum);
+
+static const struct snd_kcontrol_new rx_int4_1_mix_inp2_mux =
+	SOC_DAPM_ENUM("RX INT4_1 MIX1 INP2 Mux", rx_int4_1_mix_inp2_chain_enum);
+
+static const struct snd_kcontrol_new rx_int5_1_mix_inp0_mux =
+	SOC_DAPM_ENUM("RX INT5_1 MIX1 INP0 Mux", rx_int5_1_mix_inp0_chain_enum);
+
+static const struct snd_kcontrol_new rx_int5_1_mix_inp1_mux =
+	SOC_DAPM_ENUM("RX INT5_1 MIX1 INP1 Mux", rx_int5_1_mix_inp1_chain_enum);
+
+static const struct snd_kcontrol_new rx_int5_1_mix_inp2_mux =
+	SOC_DAPM_ENUM("RX INT5_1 MIX1 INP2 Mux", rx_int5_1_mix_inp2_chain_enum);
+
+static const struct snd_kcontrol_new rx_int6_1_mix_inp0_mux =
+	SOC_DAPM_ENUM("RX INT6_1 MIX1 INP0 Mux", rx_int6_1_mix_inp0_chain_enum);
+
+static const struct snd_kcontrol_new rx_int6_1_mix_inp1_mux =
+	SOC_DAPM_ENUM("RX INT6_1 MIX1 INP1 Mux", rx_int6_1_mix_inp1_chain_enum);
+
+static const struct snd_kcontrol_new rx_int6_1_mix_inp2_mux =
+	SOC_DAPM_ENUM("RX INT6_1 MIX1 INP2 Mux", rx_int6_1_mix_inp2_chain_enum);
+
+static const struct snd_kcontrol_new rx_int7_1_mix_inp0_mux =
+	SOC_DAPM_ENUM("RX INT7_1 MIX1 INP0 Mux", rx_int7_1_mix_inp0_chain_enum);
+
+static const struct snd_kcontrol_new rx_int7_1_mix_inp1_mux =
+	SOC_DAPM_ENUM("RX INT7_1 MIX1 INP1 Mux", rx_int7_1_mix_inp1_chain_enum);
+
+static const struct snd_kcontrol_new rx_int7_1_mix_inp2_mux =
+	SOC_DAPM_ENUM("RX INT7_1 MIX1 INP2 Mux", rx_int7_1_mix_inp2_chain_enum);
+
+static const struct snd_kcontrol_new rx_int8_1_mix_inp0_mux =
+	SOC_DAPM_ENUM("RX INT8_1 MIX1 INP0 Mux", rx_int8_1_mix_inp0_chain_enum);
+
+static const struct snd_kcontrol_new rx_int8_1_mix_inp1_mux =
+	SOC_DAPM_ENUM("RX INT8_1 MIX1 INP1 Mux", rx_int8_1_mix_inp1_chain_enum);
+
+static const struct snd_kcontrol_new rx_int8_1_mix_inp2_mux =
+	SOC_DAPM_ENUM("RX INT8_1 MIX1 INP2 Mux", rx_int8_1_mix_inp2_chain_enum);
+
+static const struct snd_kcontrol_new rx_int0_interp_mux =
+	SOC_DAPM_ENUM("RX INT0 INTERP Mux", rx_int0_interp_mux_enum);
+
+static const struct snd_kcontrol_new rx_int1_interp_mux =
+	SOC_DAPM_ENUM("RX INT1 INTERP Mux", rx_int1_interp_mux_enum);
+
+static const struct snd_kcontrol_new rx_int2_interp_mux =
+	SOC_DAPM_ENUM("RX INT2 INTERP Mux", rx_int2_interp_mux_enum);
+
+static const struct snd_kcontrol_new rx_int3_interp_mux =
+	SOC_DAPM_ENUM("RX INT3 INTERP Mux", rx_int3_interp_mux_enum);
+
+static const struct snd_kcontrol_new rx_int4_interp_mux =
+	SOC_DAPM_ENUM("RX INT4 INTERP Mux", rx_int4_interp_mux_enum);
+
+static const struct snd_kcontrol_new rx_int5_interp_mux =
+	SOC_DAPM_ENUM("RX INT5 INTERP Mux", rx_int5_interp_mux_enum);
+
+static const struct snd_kcontrol_new rx_int6_interp_mux =
+	SOC_DAPM_ENUM("RX INT6 INTERP Mux", rx_int6_interp_mux_enum);
+
+static const struct snd_kcontrol_new rx_int7_interp_mux =
+	SOC_DAPM_ENUM("RX INT7 INTERP Mux", rx_int7_interp_mux_enum);
+
+static const struct snd_kcontrol_new rx_int8_interp_mux =
+	SOC_DAPM_ENUM("RX INT8 INTERP Mux", rx_int8_interp_mux_enum);
+
+static int slim_rx_mux_get(struct snd_kcontrol *kc,
+			   struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kc);
+	struct wcd9335_codec *wcd = dev_get_drvdata(dapm->dev);
+
+	ucontrol->value.enumerated.item[0] = wcd->rx_port_value;
+
+	return 0;
+}
+
+static int slim_rx_mux_put(struct snd_kcontrol *kc,
+			   struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_dapm_widget *w = snd_soc_dapm_kcontrol_widget(kc);
+	struct wcd9335_codec *wcd = dev_get_drvdata(w->dapm->dev);
+	struct soc_enum *e = (struct soc_enum *)kc->private_value;
+	struct snd_soc_dapm_update *update = NULL;
+	u32 port_id = w->shift;
+
+	wcd->rx_port_value = ucontrol->value.enumerated.item[0];
+
+	switch (wcd->rx_port_value) {
+	case 0:
+		list_del_init(&wcd->rx_chs[port_id].list);
+		break;
+	case 1:
+		list_add_tail(&wcd->rx_chs[port_id].list,
+			      &wcd->dai[AIF1_PB].slim_ch_list);
+		break;
+	case 2:
+		list_add_tail(&wcd->rx_chs[port_id].list,
+			      &wcd->dai[AIF2_PB].slim_ch_list);
+		break;
+	case 3:
+		list_add_tail(&wcd->rx_chs[port_id].list,
+			      &wcd->dai[AIF3_PB].slim_ch_list);
+		break;
+	case 4:
+		list_add_tail(&wcd->rx_chs[port_id].list,
+			      &wcd->dai[AIF4_PB].slim_ch_list);
+		break;
+	default:
+		dev_err(wcd->dev, "Unknown AIF %d\n", wcd->rx_port_value);
+		goto err;
+	}
+
+	snd_soc_dapm_mux_update_power(w->dapm, kc, wcd->rx_port_value,
+				      e, update);
+
+	return 0;
+err:
+	return -EINVAL;
+}
+
+static const struct snd_kcontrol_new slim_rx_mux[WCD9335_RX_MAX] = {
+	SOC_DAPM_ENUM_EXT("SLIM RX0 Mux", slim_rx_mux_enum,
+			  slim_rx_mux_get, slim_rx_mux_put),
+	SOC_DAPM_ENUM_EXT("SLIM RX1 Mux", slim_rx_mux_enum,
+			  slim_rx_mux_get, slim_rx_mux_put),
+	SOC_DAPM_ENUM_EXT("SLIM RX2 Mux", slim_rx_mux_enum,
+			  slim_rx_mux_get, slim_rx_mux_put),
+	SOC_DAPM_ENUM_EXT("SLIM RX3 Mux", slim_rx_mux_enum,
+			  slim_rx_mux_get, slim_rx_mux_put),
+	SOC_DAPM_ENUM_EXT("SLIM RX4 Mux", slim_rx_mux_enum,
+			  slim_rx_mux_get, slim_rx_mux_put),
+	SOC_DAPM_ENUM_EXT("SLIM RX5 Mux", slim_rx_mux_enum,
+			  slim_rx_mux_get, slim_rx_mux_put),
+	SOC_DAPM_ENUM_EXT("SLIM RX6 Mux", slim_rx_mux_enum,
+			  slim_rx_mux_get, slim_rx_mux_put),
+	SOC_DAPM_ENUM_EXT("SLIM RX7 Mux", slim_rx_mux_enum,
+			  slim_rx_mux_get, slim_rx_mux_put),
+};
+
+static int wcd9335_int_dem_inp_mux_put(struct snd_kcontrol *kc,
+				 struct snd_ctl_elem_value *ucontrol)
+{
+	struct soc_enum *e = (struct soc_enum *)kc->private_value;
+	struct snd_soc_component *component;
+	int reg, val;
+
+	component = snd_soc_dapm_kcontrol_component(kc);
+	val = ucontrol->value.enumerated.item[0];
+
+	if (e->reg == WCD9335_CDC_RX0_RX_PATH_SEC0)
+		reg = WCD9335_CDC_RX0_RX_PATH_CFG0;
+	else if (e->reg == WCD9335_CDC_RX1_RX_PATH_SEC0)
+		reg = WCD9335_CDC_RX1_RX_PATH_CFG0;
+	else if (e->reg == WCD9335_CDC_RX2_RX_PATH_SEC0)
+		reg = WCD9335_CDC_RX2_RX_PATH_CFG0;
+	else
+		return -EINVAL;
+
+	/* Set Look Ahead Delay */
+	snd_soc_component_update_bits(component, reg,
+				WCD9335_CDC_RX_PATH_CFG0_DLY_ZN_EN_MASK,
+				val ? WCD9335_CDC_RX_PATH_CFG0_DLY_ZN_EN : 0);
+	/* Set DEM INP Select */
+	return snd_soc_dapm_put_enum_double(kc, ucontrol);
+}
+
+static const struct snd_kcontrol_new rx_int0_dem_inp_mux =
+	SOC_DAPM_ENUM_EXT("RX INT0 DEM MUX Mux", rx_int0_dem_inp_mux_enum,
+			  snd_soc_dapm_get_enum_double,
+			  wcd9335_int_dem_inp_mux_put);
+
+static const struct snd_kcontrol_new rx_int1_dem_inp_mux =
+	SOC_DAPM_ENUM_EXT("RX INT1 DEM MUX Mux", rx_int1_dem_inp_mux_enum,
+			  snd_soc_dapm_get_enum_double,
+			  wcd9335_int_dem_inp_mux_put);
+
+static const struct snd_kcontrol_new rx_int2_dem_inp_mux =
+	SOC_DAPM_ENUM_EXT("RX INT2 DEM MUX Mux", rx_int2_dem_inp_mux_enum,
+			  snd_soc_dapm_get_enum_double,
+			  wcd9335_int_dem_inp_mux_put);
+
 static int wcd9335_set_mix_interpolator_rate(struct snd_soc_dai *dai,
 					     int rate_val,
 					     u32 rate)
@@ -1026,6 +1553,994 @@ static const struct snd_kcontrol_new wcd9335_snd_controls[] = {
 	SOC_ENUM("TX8 HPF cut off", cf_dec8_enum),
 };
 
+static void wcd9335_codec_enable_int_port(struct wcd_slim_codec_dai_data *dai,
+					struct snd_soc_component *component)
+{
+	int port_num = 0;
+	unsigned short reg = 0;
+	unsigned int val = 0;
+	struct wcd9335_codec *wcd = dev_get_drvdata(component->dev);
+	struct wcd9335_slim_ch *ch;
+
+	list_for_each_entry(ch, &dai->slim_ch_list, list) {
+		if (ch->port >= WCD9335_RX_START) {
+			port_num = ch->port - WCD9335_RX_START;
+			reg = WCD9335_SLIM_PGD_PORT_INT_EN0 + (port_num / 8);
+		} else {
+			port_num = ch->port;
+			reg = WCD9335_SLIM_PGD_PORT_INT_TX_EN0 + (port_num / 8);
+		}
+
+		regmap_read(wcd->if_regmap, reg, &val);
+		if (!(val & BIT(port_num % 8)))
+			regmap_write(wcd->if_regmap, reg,
+					val | BIT(port_num % 8));
+	}
+}
+
+static int wcd9335_codec_enable_slim(struct snd_soc_dapm_widget *w,
+				       struct snd_kcontrol *kc,
+				       int event)
+{
+	struct snd_soc_component *comp = snd_soc_dapm_to_component(w->dapm);
+	struct wcd9335_codec *wcd = snd_soc_component_get_drvdata(comp);
+	struct wcd_slim_codec_dai_data *dai = &wcd->dai[w->shift];
+	int ret = 0;
+
+	switch (event) {
+	case SND_SOC_DAPM_POST_PMU:
+		wcd9335_codec_enable_int_port(dai, comp);
+		break;
+	case SND_SOC_DAPM_POST_PMD:
+		slim_stream_unprepare(dai->sruntime);
+		slim_stream_disable(dai->sruntime);
+		kfree(dai->sconfig.chs);
+
+		break;
+	}
+
+	return ret;
+}
+
+static int wcd9335_codec_enable_mix_path(struct snd_soc_dapm_widget *w,
+		struct snd_kcontrol *kc, int event)
+{
+	struct snd_soc_component *comp = snd_soc_dapm_to_component(w->dapm);
+	u16 gain_reg;
+	int offset_val = 0;
+	int val = 0;
+
+	switch (w->reg) {
+	case WCD9335_CDC_RX0_RX_PATH_MIX_CTL:
+		gain_reg = WCD9335_CDC_RX0_RX_VOL_MIX_CTL;
+		break;
+	case WCD9335_CDC_RX1_RX_PATH_MIX_CTL:
+		gain_reg = WCD9335_CDC_RX1_RX_VOL_MIX_CTL;
+		break;
+	case WCD9335_CDC_RX2_RX_PATH_MIX_CTL:
+		gain_reg = WCD9335_CDC_RX2_RX_VOL_MIX_CTL;
+		break;
+	case WCD9335_CDC_RX3_RX_PATH_MIX_CTL:
+		gain_reg = WCD9335_CDC_RX3_RX_VOL_MIX_CTL;
+		break;
+	case WCD9335_CDC_RX4_RX_PATH_MIX_CTL:
+		gain_reg = WCD9335_CDC_RX4_RX_VOL_MIX_CTL;
+		break;
+	case WCD9335_CDC_RX5_RX_PATH_MIX_CTL:
+		gain_reg = WCD9335_CDC_RX5_RX_VOL_MIX_CTL;
+		break;
+	case WCD9335_CDC_RX6_RX_PATH_MIX_CTL:
+		gain_reg = WCD9335_CDC_RX6_RX_VOL_MIX_CTL;
+		break;
+	case WCD9335_CDC_RX7_RX_PATH_MIX_CTL:
+		gain_reg = WCD9335_CDC_RX7_RX_VOL_MIX_CTL;
+		break;
+	case WCD9335_CDC_RX8_RX_PATH_MIX_CTL:
+		gain_reg = WCD9335_CDC_RX8_RX_VOL_MIX_CTL;
+		break;
+	default:
+		dev_err(comp->dev, "%s: No gain register avail for %s\n",
+			__func__, w->name);
+		return 0;
+	};
+
+	switch (event) {
+	case SND_SOC_DAPM_POST_PMU:
+		val = snd_soc_component_read32(comp, gain_reg);
+		val += offset_val;
+		snd_soc_component_write(comp, gain_reg, val);
+		break;
+	case SND_SOC_DAPM_POST_PMD:
+		break;
+	};
+
+	return 0;
+}
+
+static u16 wcd9335_interp_get_primary_reg(u16 reg, u16 *ind)
+{
+	u16 prim_int_reg = WCD9335_CDC_RX0_RX_PATH_CTL;
+
+	switch (reg) {
+	case WCD9335_CDC_RX0_RX_PATH_CTL:
+	case WCD9335_CDC_RX0_RX_PATH_MIX_CTL:
+		prim_int_reg = WCD9335_CDC_RX0_RX_PATH_CTL;
+		*ind = 0;
+		break;
+	case WCD9335_CDC_RX1_RX_PATH_CTL:
+	case WCD9335_CDC_RX1_RX_PATH_MIX_CTL:
+		prim_int_reg = WCD9335_CDC_RX1_RX_PATH_CTL;
+		*ind = 1;
+		break;
+	case WCD9335_CDC_RX2_RX_PATH_CTL:
+	case WCD9335_CDC_RX2_RX_PATH_MIX_CTL:
+		prim_int_reg = WCD9335_CDC_RX2_RX_PATH_CTL;
+		*ind = 2;
+		break;
+	case WCD9335_CDC_RX3_RX_PATH_CTL:
+	case WCD9335_CDC_RX3_RX_PATH_MIX_CTL:
+		prim_int_reg = WCD9335_CDC_RX3_RX_PATH_CTL;
+		*ind = 3;
+		break;
+	case WCD9335_CDC_RX4_RX_PATH_CTL:
+	case WCD9335_CDC_RX4_RX_PATH_MIX_CTL:
+		prim_int_reg = WCD9335_CDC_RX4_RX_PATH_CTL;
+		*ind = 4;
+		break;
+	case WCD9335_CDC_RX5_RX_PATH_CTL:
+	case WCD9335_CDC_RX5_RX_PATH_MIX_CTL:
+		prim_int_reg = WCD9335_CDC_RX5_RX_PATH_CTL;
+		*ind = 5;
+		break;
+	case WCD9335_CDC_RX6_RX_PATH_CTL:
+	case WCD9335_CDC_RX6_RX_PATH_MIX_CTL:
+		prim_int_reg = WCD9335_CDC_RX6_RX_PATH_CTL;
+		*ind = 6;
+		break;
+	case WCD9335_CDC_RX7_RX_PATH_CTL:
+	case WCD9335_CDC_RX7_RX_PATH_MIX_CTL:
+		prim_int_reg = WCD9335_CDC_RX7_RX_PATH_CTL;
+		*ind = 7;
+		break;
+	case WCD9335_CDC_RX8_RX_PATH_CTL:
+	case WCD9335_CDC_RX8_RX_PATH_MIX_CTL:
+		prim_int_reg = WCD9335_CDC_RX8_RX_PATH_CTL;
+		*ind = 8;
+		break;
+	};
+
+	return prim_int_reg;
+}
+
+static void wcd9335_codec_hd2_control(struct snd_soc_component *component,
+				    u16 prim_int_reg, int event)
+{
+	u16 hd2_scale_reg;
+	u16 hd2_enable_reg = 0;
+
+	if (prim_int_reg == WCD9335_CDC_RX1_RX_PATH_CTL) {
+		hd2_scale_reg = WCD9335_CDC_RX1_RX_PATH_SEC3;
+		hd2_enable_reg = WCD9335_CDC_RX1_RX_PATH_CFG0;
+	}
+	if (prim_int_reg == WCD9335_CDC_RX2_RX_PATH_CTL) {
+		hd2_scale_reg = WCD9335_CDC_RX2_RX_PATH_SEC3;
+		hd2_enable_reg = WCD9335_CDC_RX2_RX_PATH_CFG0;
+	}
+
+	if (hd2_enable_reg && SND_SOC_DAPM_EVENT_ON(event)) {
+		snd_soc_component_update_bits(component, hd2_scale_reg,
+				WCD9335_CDC_RX_PATH_SEC_HD2_ALPHA_MASK,
+				WCD9335_CDC_RX_PATH_SEC_HD2_ALPHA_0P2500);
+		snd_soc_component_update_bits(component, hd2_scale_reg,
+				WCD9335_CDC_RX_PATH_SEC_HD2_SCALE_MASK,
+				WCD9335_CDC_RX_PATH_SEC_HD2_SCALE_2);
+		snd_soc_component_update_bits(component, hd2_enable_reg,
+				WCD9335_CDC_RX_PATH_CFG_HD2_EN_MASK,
+				WCD9335_CDC_RX_PATH_CFG_HD2_ENABLE);
+	}
+
+	if (hd2_enable_reg && SND_SOC_DAPM_EVENT_OFF(event)) {
+		snd_soc_component_update_bits(component, hd2_enable_reg,
+					WCD9335_CDC_RX_PATH_CFG_HD2_EN_MASK,
+					WCD9335_CDC_RX_PATH_CFG_HD2_DISABLE);
+		snd_soc_component_update_bits(component, hd2_scale_reg,
+					WCD9335_CDC_RX_PATH_SEC_HD2_SCALE_MASK,
+					WCD9335_CDC_RX_PATH_SEC_HD2_SCALE_1);
+		snd_soc_component_update_bits(component, hd2_scale_reg,
+				WCD9335_CDC_RX_PATH_SEC_HD2_ALPHA_MASK,
+				WCD9335_CDC_RX_PATH_SEC_HD2_ALPHA_0P0000);
+	}
+}
+
+static int wcd9335_codec_enable_prim_interpolator(
+						struct snd_soc_component *comp,
+						u16 reg, int event)
+{
+	struct wcd9335_codec *wcd = dev_get_drvdata(comp->dev);
+	u16 ind = 0;
+	int prim_int_reg = wcd9335_interp_get_primary_reg(reg, &ind);
+
+	switch (event) {
+	case SND_SOC_DAPM_PRE_PMU:
+		wcd->prim_int_users[ind]++;
+		if (wcd->prim_int_users[ind] == 1) {
+			snd_soc_component_update_bits(comp, prim_int_reg,
+					WCD9335_CDC_RX_PGA_MUTE_EN_MASK,
+					WCD9335_CDC_RX_PGA_MUTE_ENABLE);
+			wcd9335_codec_hd2_control(comp, prim_int_reg, event);
+			snd_soc_component_update_bits(comp, prim_int_reg,
+					WCD9335_CDC_RX_CLK_EN_MASK,
+					WCD9335_CDC_RX_CLK_ENABLE);
+		}
+
+		if ((reg != prim_int_reg) &&
+			((snd_soc_component_read32(comp, prim_int_reg)) &
+			 WCD9335_CDC_RX_PGA_MUTE_EN_MASK))
+			snd_soc_component_update_bits(comp, reg,
+						WCD9335_CDC_RX_PGA_MUTE_EN_MASK,
+						WCD9335_CDC_RX_PGA_MUTE_ENABLE);
+		break;
+	case SND_SOC_DAPM_POST_PMD:
+		wcd->prim_int_users[ind]--;
+		if (wcd->prim_int_users[ind] == 0) {
+			snd_soc_component_update_bits(comp, prim_int_reg,
+					WCD9335_CDC_RX_CLK_EN_MASK,
+					WCD9335_CDC_RX_CLK_DISABLE);
+			snd_soc_component_update_bits(comp, prim_int_reg,
+					WCD9335_CDC_RX_RESET_MASK,
+					WCD9335_CDC_RX_RESET_ENABLE);
+			snd_soc_component_update_bits(comp, prim_int_reg,
+					WCD9335_CDC_RX_RESET_MASK,
+					WCD9335_CDC_RX_RESET_DISABLE);
+			wcd9335_codec_hd2_control(comp, prim_int_reg, event);
+		}
+		break;
+	};
+
+	return 0;
+}
+
+static int wcd9335_config_compander(struct snd_soc_component *component,
+				    int interp_n, int event)
+{
+	struct wcd9335_codec *wcd = dev_get_drvdata(component->dev);
+	int comp;
+	u16 comp_ctl0_reg, rx_path_cfg0_reg;
+
+	/* EAR does not have compander */
+	if (!interp_n)
+		return 0;
+
+	comp = interp_n - 1;
+	if (!wcd->comp_enabled[comp])
+		return 0;
+
+	comp_ctl0_reg = WCD9335_CDC_COMPANDER1_CTL(comp);
+	rx_path_cfg0_reg = WCD9335_CDC_RX1_RX_PATH_CFG(comp);
+
+	if (SND_SOC_DAPM_EVENT_ON(event)) {
+		/* Enable Compander Clock */
+		snd_soc_component_update_bits(component, comp_ctl0_reg,
+					WCD9335_CDC_COMPANDER_CLK_EN_MASK,
+					WCD9335_CDC_COMPANDER_CLK_ENABLE);
+		/* Reset comander */
+		snd_soc_component_update_bits(component, comp_ctl0_reg,
+					WCD9335_CDC_COMPANDER_SOFT_RST_MASK,
+					WCD9335_CDC_COMPANDER_SOFT_RST_ENABLE);
+		snd_soc_component_update_bits(component, comp_ctl0_reg,
+				WCD9335_CDC_COMPANDER_SOFT_RST_MASK,
+				WCD9335_CDC_COMPANDER_SOFT_RST_DISABLE);
+		/* Enables DRE in this path */
+		snd_soc_component_update_bits(component, rx_path_cfg0_reg,
+					WCD9335_CDC_RX_PATH_CFG_CMP_EN_MASK,
+					WCD9335_CDC_RX_PATH_CFG_CMP_ENABLE);
+	}
+
+	if (SND_SOC_DAPM_EVENT_OFF(event)) {
+		snd_soc_component_update_bits(component, comp_ctl0_reg,
+					WCD9335_CDC_COMPANDER_HALT_MASK,
+					WCD9335_CDC_COMPANDER_HALT);
+		snd_soc_component_update_bits(component, rx_path_cfg0_reg,
+					WCD9335_CDC_RX_PATH_CFG_CMP_EN_MASK,
+					WCD9335_CDC_RX_PATH_CFG_CMP_DISABLE);
+
+		snd_soc_component_update_bits(component, comp_ctl0_reg,
+					WCD9335_CDC_COMPANDER_SOFT_RST_MASK,
+					WCD9335_CDC_COMPANDER_SOFT_RST_ENABLE);
+		snd_soc_component_update_bits(component, comp_ctl0_reg,
+				WCD9335_CDC_COMPANDER_SOFT_RST_MASK,
+				WCD9335_CDC_COMPANDER_SOFT_RST_DISABLE);
+		snd_soc_component_update_bits(component, comp_ctl0_reg,
+					WCD9335_CDC_COMPANDER_CLK_EN_MASK,
+					WCD9335_CDC_COMPANDER_CLK_DISABLE);
+		snd_soc_component_update_bits(component, comp_ctl0_reg,
+					WCD9335_CDC_COMPANDER_HALT_MASK,
+					WCD9335_CDC_COMPANDER_NOHALT);
+	}
+
+	return 0;
+}
+
+static int wcd9335_codec_enable_interpolator(struct snd_soc_dapm_widget *w,
+		struct snd_kcontrol *kc, int event)
+{
+	struct snd_soc_component *comp = snd_soc_dapm_to_component(w->dapm);
+	u16 gain_reg;
+	u16 reg;
+	int val;
+	int offset_val = 0;
+
+	if (!(strcmp(w->name, "RX INT0 INTERP"))) {
+		reg = WCD9335_CDC_RX0_RX_PATH_CTL;
+		gain_reg = WCD9335_CDC_RX0_RX_VOL_CTL;
+	} else if (!(strcmp(w->name, "RX INT1 INTERP"))) {
+		reg = WCD9335_CDC_RX1_RX_PATH_CTL;
+		gain_reg = WCD9335_CDC_RX1_RX_VOL_CTL;
+	} else if (!(strcmp(w->name, "RX INT2 INTERP"))) {
+		reg = WCD9335_CDC_RX2_RX_PATH_CTL;
+		gain_reg = WCD9335_CDC_RX2_RX_VOL_CTL;
+	} else if (!(strcmp(w->name, "RX INT3 INTERP"))) {
+		reg = WCD9335_CDC_RX3_RX_PATH_CTL;
+		gain_reg = WCD9335_CDC_RX3_RX_VOL_CTL;
+	} else if (!(strcmp(w->name, "RX INT4 INTERP"))) {
+		reg = WCD9335_CDC_RX4_RX_PATH_CTL;
+		gain_reg = WCD9335_CDC_RX4_RX_VOL_CTL;
+	} else if (!(strcmp(w->name, "RX INT5 INTERP"))) {
+		reg = WCD9335_CDC_RX5_RX_PATH_CTL;
+		gain_reg = WCD9335_CDC_RX5_RX_VOL_CTL;
+	} else if (!(strcmp(w->name, "RX INT6 INTERP"))) {
+		reg = WCD9335_CDC_RX6_RX_PATH_CTL;
+		gain_reg = WCD9335_CDC_RX6_RX_VOL_CTL;
+	} else if (!(strcmp(w->name, "RX INT7 INTERP"))) {
+		reg = WCD9335_CDC_RX7_RX_PATH_CTL;
+		gain_reg = WCD9335_CDC_RX7_RX_VOL_CTL;
+	} else if (!(strcmp(w->name, "RX INT8 INTERP"))) {
+		reg = WCD9335_CDC_RX8_RX_PATH_CTL;
+		gain_reg = WCD9335_CDC_RX8_RX_VOL_CTL;
+	} else {
+		dev_err(comp->dev, "%s: Interpolator reg not found\n",
+			__func__);
+		return -EINVAL;
+	}
+
+	switch (event) {
+	case SND_SOC_DAPM_PRE_PMU:
+		/* Reset if needed */
+		wcd9335_codec_enable_prim_interpolator(comp, reg, event);
+		break;
+	case SND_SOC_DAPM_POST_PMU:
+		wcd9335_config_compander(comp, w->shift, event);
+		val = snd_soc_component_read32(comp, gain_reg);
+		val += offset_val;
+		snd_soc_component_write(comp, gain_reg, val);
+		break;
+	case SND_SOC_DAPM_POST_PMD:
+		wcd9335_config_compander(comp, w->shift, event);
+		wcd9335_codec_enable_prim_interpolator(comp, reg, event);
+		break;
+	};
+
+	return 0;
+}
+
+static void wcd9335_codec_hph_mode_gain_opt(struct snd_soc_component *component,
+					    u8 gain)
+{
+	struct wcd9335_codec *wcd = dev_get_drvdata(component->dev);
+	u8 hph_l_en, hph_r_en;
+	u8 l_val, r_val;
+	u8 hph_pa_status;
+	bool is_hphl_pa, is_hphr_pa;
+
+	hph_pa_status = snd_soc_component_read32(component, WCD9335_ANA_HPH);
+	is_hphl_pa = hph_pa_status >> 7;
+	is_hphr_pa = (hph_pa_status & 0x40) >> 6;
+
+	hph_l_en = snd_soc_component_read32(component, WCD9335_HPH_L_EN);
+	hph_r_en = snd_soc_component_read32(component, WCD9335_HPH_R_EN);
+
+	l_val = (hph_l_en & 0xC0) | 0x20 | gain;
+	r_val = (hph_r_en & 0xC0) | 0x20 | gain;
+
+	/*
+	 * Set HPH_L & HPH_R gain source selection to REGISTER
+	 * for better click and pop only if corresponding PAs are
+	 * not enabled. Also cache the values of the HPHL/R
+	 * PA gains to be applied after PAs are enabled
+	 */
+	if ((l_val != hph_l_en) && !is_hphl_pa) {
+		snd_soc_component_write(component, WCD9335_HPH_L_EN, l_val);
+		wcd->hph_l_gain = hph_l_en & 0x1F;
+	}
+
+	if ((r_val != hph_r_en) && !is_hphr_pa) {
+		snd_soc_component_write(component, WCD9335_HPH_R_EN, r_val);
+		wcd->hph_r_gain = hph_r_en & 0x1F;
+	}
+}
+
+static void wcd9335_codec_hph_lohifi_config(struct snd_soc_component *comp,
+					  int event)
+{
+	if (SND_SOC_DAPM_EVENT_ON(event)) {
+		snd_soc_component_update_bits(comp, WCD9335_RX_BIAS_HPH_PA,
+					WCD9335_RX_BIAS_HPH_PA_AMP_5_UA_MASK,
+					0x06);
+		snd_soc_component_update_bits(comp,
+					WCD9335_RX_BIAS_HPH_RDACBUFF_CNP2,
+					0xF0, 0x40);
+		snd_soc_component_update_bits(comp, WCD9335_HPH_CNP_WG_CTL,
+				WCD9335_HPH_CNP_WG_CTL_CURR_LDIV_MASK,
+				WCD9335_HPH_CNP_WG_CTL_CURR_LDIV_RATIO_1000);
+		snd_soc_component_update_bits(comp, WCD9335_HPH_PA_CTL2,
+				WCD9335_HPH_PA_CTL2_FORCE_IQCTRL_MASK,
+				WCD9335_HPH_PA_CTL2_FORCE_IQCTRL_ENABLE);
+		snd_soc_component_update_bits(comp, WCD9335_HPH_PA_CTL1,
+				WCD9335_HPH_PA_GM3_IB_SCALE_MASK,
+				0x0C);
+		wcd9335_codec_hph_mode_gain_opt(comp, 0x11);
+	}
+
+	if (SND_SOC_DAPM_EVENT_OFF(event)) {
+		snd_soc_component_update_bits(comp, WCD9335_HPH_PA_CTL2,
+			WCD9335_HPH_PA_CTL2_FORCE_IQCTRL_MASK,
+			WCD9335_HPH_PA_CTL2_FORCE_IQCTRL_DISABLE);
+		snd_soc_component_update_bits(comp, WCD9335_HPH_CNP_WG_CTL,
+				WCD9335_HPH_CNP_WG_CTL_CURR_LDIV_MASK,
+				WCD9335_HPH_CNP_WG_CTL_CURR_LDIV_RATIO_500);
+		snd_soc_component_write(comp, WCD9335_RX_BIAS_HPH_RDACBUFF_CNP2,
+					0x8A);
+		snd_soc_component_update_bits(comp, WCD9335_RX_BIAS_HPH_PA,
+					WCD9335_RX_BIAS_HPH_PA_AMP_5_UA_MASK,
+					0x0A);
+	}
+}
+
+static void wcd9335_codec_hph_lp_config(struct snd_soc_component *comp,
+				      int event)
+{
+	if (SND_SOC_DAPM_EVENT_ON(event)) {
+		snd_soc_component_update_bits(comp, WCD9335_HPH_PA_CTL1,
+				WCD9335_HPH_PA_GM3_IB_SCALE_MASK,
+				0x0C);
+		wcd9335_codec_hph_mode_gain_opt(comp, 0x10);
+		snd_soc_component_update_bits(comp, WCD9335_HPH_CNP_WG_CTL,
+				WCD9335_HPH_CNP_WG_CTL_CURR_LDIV_MASK,
+				WCD9335_HPH_CNP_WG_CTL_CURR_LDIV_RATIO_1000);
+		snd_soc_component_update_bits(comp, WCD9335_HPH_PA_CTL2,
+			WCD9335_HPH_PA_CTL2_FORCE_IQCTRL_MASK,
+			WCD9335_HPH_PA_CTL2_FORCE_IQCTRL_ENABLE);
+		snd_soc_component_update_bits(comp, WCD9335_HPH_PA_CTL2,
+				WCD9335_HPH_PA_CTL2_FORCE_PSRREH_MASK,
+				WCD9335_HPH_PA_CTL2_FORCE_PSRREH_ENABLE);
+		snd_soc_component_update_bits(comp, WCD9335_HPH_PA_CTL2,
+				WCD9335_HPH_PA_CTL2_HPH_PSRR_ENH_MASK,
+				WCD9335_HPH_PA_CTL2_HPH_PSRR_ENABLE);
+		snd_soc_component_update_bits(comp, WCD9335_HPH_RDAC_LDO_CTL,
+				WCD9335_HPH_RDAC_N1P65_LD_OUTCTL_MASK,
+				WCD9335_HPH_RDAC_N1P65_LD_OUTCTL_V_N1P60);
+		snd_soc_component_update_bits(comp, WCD9335_HPH_RDAC_LDO_CTL,
+				WCD9335_HPH_RDAC_1P65_LD_OUTCTL_MASK,
+				WCD9335_HPH_RDAC_1P65_LD_OUTCTL_V_N1P60);
+		snd_soc_component_update_bits(comp,
+				WCD9335_RX_BIAS_HPH_RDAC_LDO, 0x0F, 0x01);
+		snd_soc_component_update_bits(comp,
+				WCD9335_RX_BIAS_HPH_RDAC_LDO, 0xF0, 0x10);
+	}
+
+	if (SND_SOC_DAPM_EVENT_OFF(event)) {
+		snd_soc_component_write(comp, WCD9335_RX_BIAS_HPH_RDAC_LDO,
+					0x88);
+		snd_soc_component_write(comp, WCD9335_HPH_RDAC_LDO_CTL,
+					0x33);
+		snd_soc_component_update_bits(comp, WCD9335_HPH_PA_CTL2,
+				WCD9335_HPH_PA_CTL2_HPH_PSRR_ENH_MASK,
+				WCD9335_HPH_PA_CTL2_HPH_PSRR_DISABLE);
+		snd_soc_component_update_bits(comp, WCD9335_HPH_PA_CTL2,
+				WCD9335_HPH_PA_CTL2_FORCE_PSRREH_MASK,
+				WCD9335_HPH_PA_CTL2_FORCE_PSRREH_DISABLE);
+		snd_soc_component_update_bits(comp, WCD9335_HPH_PA_CTL2,
+				WCD9335_HPH_PA_CTL2_FORCE_IQCTRL_MASK,
+				WCD9335_HPH_PA_CTL2_FORCE_IQCTRL_DISABLE);
+		snd_soc_component_update_bits(comp, WCD9335_HPH_CNP_WG_CTL,
+				WCD9335_HPH_CNP_WG_CTL_CURR_LDIV_MASK,
+				WCD9335_HPH_CNP_WG_CTL_CURR_LDIV_RATIO_500);
+		snd_soc_component_update_bits(comp, WCD9335_HPH_R_EN,
+				WCD9335_HPH_CONST_SEL_L_MASK,
+				WCD9335_HPH_CONST_SEL_L_HQ_PATH);
+		snd_soc_component_update_bits(comp, WCD9335_HPH_L_EN,
+				WCD9335_HPH_CONST_SEL_L_MASK,
+				WCD9335_HPH_CONST_SEL_L_HQ_PATH);
+	}
+}
+
+static void wcd9335_codec_hph_hifi_config(struct snd_soc_component *comp,
+					int event)
+{
+	if (SND_SOC_DAPM_EVENT_ON(event)) {
+		snd_soc_component_update_bits(comp, WCD9335_HPH_CNP_WG_CTL,
+				WCD9335_HPH_CNP_WG_CTL_CURR_LDIV_MASK,
+				WCD9335_HPH_CNP_WG_CTL_CURR_LDIV_RATIO_1000);
+		snd_soc_component_update_bits(comp, WCD9335_HPH_PA_CTL2,
+				WCD9335_HPH_PA_CTL2_FORCE_IQCTRL_MASK,
+				WCD9335_HPH_PA_CTL2_FORCE_IQCTRL_ENABLE);
+		snd_soc_component_update_bits(comp, WCD9335_HPH_PA_CTL1,
+				WCD9335_HPH_PA_GM3_IB_SCALE_MASK,
+				0x0C);
+		wcd9335_codec_hph_mode_gain_opt(comp, 0x11);
+	}
+
+	if (SND_SOC_DAPM_EVENT_OFF(event)) {
+		snd_soc_component_update_bits(comp, WCD9335_HPH_PA_CTL2,
+			WCD9335_HPH_PA_CTL2_FORCE_IQCTRL_MASK,
+			WCD9335_HPH_PA_CTL2_FORCE_IQCTRL_DISABLE);
+		snd_soc_component_update_bits(comp, WCD9335_HPH_CNP_WG_CTL,
+				WCD9335_HPH_CNP_WG_CTL_CURR_LDIV_MASK,
+				WCD9335_HPH_CNP_WG_CTL_CURR_LDIV_RATIO_500);
+	}
+}
+
+static void wcd9335_codec_hph_mode_config(struct snd_soc_component *component,
+					  int event, int mode)
+{
+	struct wcd9335_codec *wcd = dev_get_drvdata(component->dev);
+
+	if (!WCD9335_IS_2_0(wcd->version))
+		return;
+
+	switch (mode) {
+	case CLS_H_LP:
+		wcd9335_codec_hph_lp_config(component, event);
+		break;
+	case CLS_H_LOHIFI:
+		wcd9335_codec_hph_lohifi_config(component, event);
+		break;
+	case CLS_H_HIFI:
+		wcd9335_codec_hph_hifi_config(component, event);
+		break;
+	}
+}
+
+static int wcd9335_codec_hphl_dac_event(struct snd_soc_dapm_widget *w,
+					struct snd_kcontrol *kc,
+					int event)
+{
+	struct snd_soc_component *comp = snd_soc_dapm_to_component(w->dapm);
+	struct wcd9335_codec *wcd = dev_get_drvdata(comp->dev);
+	int hph_mode = wcd->hph_mode;
+	u8 dem_inp;
+	int ret = 0;
+
+	switch (event) {
+	case SND_SOC_DAPM_PRE_PMU:
+		/* Read DEM INP Select */
+		dem_inp = snd_soc_component_read32(comp,
+				WCD9335_CDC_RX1_RX_PATH_SEC0) & 0x03;
+		if (((hph_mode == CLS_H_HIFI) || (hph_mode == CLS_H_LOHIFI) ||
+				(hph_mode == CLS_H_LP)) && (dem_inp != 0x01)) {
+			dev_err(comp->dev, "Incorrect DEM Input\n");
+			return -EINVAL;
+		}
+		wcd_clsh_ctrl_set_state(wcd->clsh_ctrl, WCD_CLSH_EVENT_PRE_DAC,
+					WCD_CLSH_STATE_HPHL,
+					((hph_mode == CLS_H_LOHIFI) ?
+					 CLS_H_HIFI : hph_mode));
+
+		wcd9335_codec_hph_mode_config(comp, event, hph_mode);
+
+		break;
+	case SND_SOC_DAPM_POST_PMU:
+		usleep_range(1000, 1100);
+		break;
+	case SND_SOC_DAPM_PRE_PMD:
+		break;
+	case SND_SOC_DAPM_POST_PMD:
+		/* 1000us required as per HW requirement */
+		usleep_range(1000, 1100);
+
+		if (!(wcd_clsh_ctrl_get_state(wcd->clsh_ctrl) &
+				WCD_CLSH_STATE_HPHR))
+			wcd9335_codec_hph_mode_config(comp, event, hph_mode);
+
+		wcd_clsh_ctrl_set_state(wcd->clsh_ctrl, WCD_CLSH_EVENT_POST_PA,
+				WCD_CLSH_STATE_HPHL,
+				((hph_mode == CLS_H_LOHIFI) ?
+				 CLS_H_HIFI : hph_mode));
+		break;
+	};
+
+	return ret;
+}
+
+static int wcd9335_codec_lineout_dac_event(struct snd_soc_dapm_widget *w,
+					   struct snd_kcontrol *kc, int event)
+{
+	struct snd_soc_component *comp = snd_soc_dapm_to_component(w->dapm);
+	struct wcd9335_codec *wcd = dev_get_drvdata(comp->dev);
+
+	switch (event) {
+	case SND_SOC_DAPM_PRE_PMU:
+		wcd_clsh_ctrl_set_state(wcd->clsh_ctrl, WCD_CLSH_EVENT_PRE_DAC,
+					WCD_CLSH_STATE_LO, CLS_AB);
+		break;
+	case SND_SOC_DAPM_POST_PMD:
+		wcd_clsh_ctrl_set_state(wcd->clsh_ctrl, WCD_CLSH_EVENT_POST_PA,
+					WCD_CLSH_STATE_LO, CLS_AB);
+		break;
+	}
+
+	return 0;
+}
+
+static int wcd9335_codec_ear_dac_event(struct snd_soc_dapm_widget *w,
+				       struct snd_kcontrol *kc, int event)
+{
+	struct snd_soc_component *comp = snd_soc_dapm_to_component(w->dapm);
+	struct wcd9335_codec *wcd = dev_get_drvdata(comp->dev);
+	int ret = 0;
+
+	switch (event) {
+	case SND_SOC_DAPM_PRE_PMU:
+		wcd_clsh_ctrl_set_state(wcd->clsh_ctrl, WCD_CLSH_EVENT_PRE_DAC,
+					WCD_CLSH_STATE_EAR, CLS_H_NORMAL);
+
+		break;
+	case SND_SOC_DAPM_POST_PMD:
+		wcd_clsh_ctrl_set_state(wcd->clsh_ctrl, WCD_CLSH_EVENT_POST_PA,
+					WCD_CLSH_STATE_EAR, CLS_H_NORMAL);
+		break;
+	};
+
+	return ret;
+}
+
+static void wcd9335_codec_hph_post_pa_config(struct wcd9335_codec *wcd,
+					     int mode, int event)
+{
+	u8 scale_val = 0;
+
+	switch (event) {
+	case SND_SOC_DAPM_POST_PMU:
+		switch (mode) {
+		case CLS_H_HIFI:
+			scale_val = 0x3;
+			break;
+		case CLS_H_LOHIFI:
+			scale_val = 0x1;
+			break;
+		}
+		break;
+	case SND_SOC_DAPM_PRE_PMD:
+		scale_val = 0x6;
+		break;
+	}
+
+	if (scale_val)
+		snd_soc_component_update_bits(wcd->component,
+					WCD9335_HPH_PA_CTL1,
+					WCD9335_HPH_PA_GM3_IB_SCALE_MASK,
+					scale_val << 1);
+	if (SND_SOC_DAPM_EVENT_ON(event)) {
+		if (wcd->comp_enabled[COMPANDER_1] ||
+		    wcd->comp_enabled[COMPANDER_2]) {
+			/* GAIN Source Selection */
+			snd_soc_component_update_bits(wcd->component,
+					WCD9335_HPH_L_EN,
+					WCD9335_HPH_GAIN_SRC_SEL_MASK,
+					WCD9335_HPH_GAIN_SRC_SEL_COMPANDER);
+			snd_soc_component_update_bits(wcd->component,
+					WCD9335_HPH_R_EN,
+					WCD9335_HPH_GAIN_SRC_SEL_MASK,
+					WCD9335_HPH_GAIN_SRC_SEL_COMPANDER);
+			snd_soc_component_update_bits(wcd->component,
+					WCD9335_HPH_AUTO_CHOP,
+					WCD9335_HPH_AUTO_CHOP_MASK,
+					WCD9335_HPH_AUTO_CHOP_FORCE_ENABLE);
+		}
+		snd_soc_component_update_bits(wcd->component,
+						WCD9335_HPH_L_EN,
+						WCD9335_HPH_PA_GAIN_MASK,
+						wcd->hph_l_gain);
+		snd_soc_component_update_bits(wcd->component,
+						WCD9335_HPH_R_EN,
+						WCD9335_HPH_PA_GAIN_MASK,
+						wcd->hph_r_gain);
+	}
+
+	if (SND_SOC_DAPM_EVENT_OFF(event))
+		snd_soc_component_update_bits(wcd->component,
+				WCD9335_HPH_AUTO_CHOP,
+				WCD9335_HPH_AUTO_CHOP_MASK,
+				WCD9335_HPH_AUTO_CHOP_ENABLE_BY_CMPDR_GAIN);
+}
+
+static int wcd9335_codec_hphr_dac_event(struct snd_soc_dapm_widget *w,
+				      struct snd_kcontrol *kc,
+				      int event)
+{
+	struct snd_soc_component *comp = snd_soc_dapm_to_component(w->dapm);
+	struct wcd9335_codec *wcd = dev_get_drvdata(comp->dev);
+	int hph_mode = wcd->hph_mode;
+	u8 dem_inp;
+	int ret = 0;
+
+	switch (event) {
+	case SND_SOC_DAPM_PRE_PMU:
+
+		/* Read DEM INP Select */
+		dem_inp = snd_soc_component_read32(comp,
+				WCD9335_CDC_RX2_RX_PATH_SEC0) &
+				WCD9335_CDC_RX_PATH_DEM_INP_SEL_MASK;
+		if (((hph_mode == CLS_H_HIFI) || (hph_mode == CLS_H_LOHIFI) ||
+		     (hph_mode == CLS_H_LP)) && (dem_inp != 0x01)) {
+			dev_err(comp->dev, "DEM Input not set correctly, hph_mode: %d\n",
+				hph_mode);
+			return -EINVAL;
+		}
+
+		wcd_clsh_ctrl_set_state(wcd->clsh_ctrl,
+			     WCD_CLSH_EVENT_PRE_DAC,
+			     WCD_CLSH_STATE_HPHR,
+			     ((hph_mode == CLS_H_LOHIFI) ?
+			       CLS_H_HIFI : hph_mode));
+
+		wcd9335_codec_hph_mode_config(comp, event, hph_mode);
+
+		break;
+	case SND_SOC_DAPM_POST_PMD:
+		/* 1000us required as per HW requirement */
+		usleep_range(1000, 1100);
+
+		if (!(wcd_clsh_ctrl_get_state(wcd->clsh_ctrl) &
+					WCD_CLSH_STATE_HPHL))
+			wcd9335_codec_hph_mode_config(comp, event, hph_mode);
+
+		wcd_clsh_ctrl_set_state(wcd->clsh_ctrl, WCD_CLSH_EVENT_POST_PA,
+			     WCD_CLSH_STATE_HPHR, ((hph_mode == CLS_H_LOHIFI) ?
+						CLS_H_HIFI : hph_mode));
+		break;
+	};
+
+	return ret;
+}
+
+static int wcd9335_codec_enable_hphl_pa(struct snd_soc_dapm_widget *w,
+				      struct snd_kcontrol *kc,
+				      int event)
+{
+	struct snd_soc_component *comp = snd_soc_dapm_to_component(w->dapm);
+	struct wcd9335_codec *wcd = dev_get_drvdata(comp->dev);
+	int hph_mode = wcd->hph_mode;
+	int ret = 0;
+
+	switch (event) {
+	case SND_SOC_DAPM_PRE_PMU:
+		break;
+	case SND_SOC_DAPM_POST_PMU:
+		/*
+		 * 7ms sleep is required after PA is enabled as per
+		 * HW requirement
+		 */
+		usleep_range(7000, 7100);
+
+		wcd9335_codec_hph_post_pa_config(wcd, hph_mode, event);
+		snd_soc_component_update_bits(comp,
+					WCD9335_CDC_RX1_RX_PATH_CTL,
+					WCD9335_CDC_RX_PGA_MUTE_EN_MASK,
+					WCD9335_CDC_RX_PGA_MUTE_DISABLE);
+
+		/* Remove mix path mute if it is enabled */
+		if ((snd_soc_component_read32(comp,
+					WCD9335_CDC_RX1_RX_PATH_MIX_CTL)) &
+					WCD9335_CDC_RX_PGA_MUTE_EN_MASK)
+			snd_soc_component_update_bits(comp,
+					    WCD9335_CDC_RX1_RX_PATH_MIX_CTL,
+					    WCD9335_CDC_RX_PGA_MUTE_EN_MASK,
+					    WCD9335_CDC_RX_PGA_MUTE_DISABLE);
+
+		break;
+	case SND_SOC_DAPM_PRE_PMD:
+		wcd9335_codec_hph_post_pa_config(wcd, hph_mode, event);
+		break;
+	case SND_SOC_DAPM_POST_PMD:
+		/* 5ms sleep is required after PA is disabled as per
+		 * HW requirement
+		 */
+		usleep_range(5000, 5500);
+		break;
+	};
+
+	return ret;
+}
+
+static int wcd9335_codec_enable_lineout_pa(struct snd_soc_dapm_widget *w,
+					 struct snd_kcontrol *kc,
+					 int event)
+{
+	struct snd_soc_component *comp = snd_soc_dapm_to_component(w->dapm);
+	int vol_reg = 0, mix_vol_reg = 0;
+	int ret = 0;
+
+	if (w->reg == WCD9335_ANA_LO_1_2) {
+		if (w->shift == 7) {
+			vol_reg = WCD9335_CDC_RX3_RX_PATH_CTL;
+			mix_vol_reg = WCD9335_CDC_RX3_RX_PATH_MIX_CTL;
+		} else if (w->shift == 6) {
+			vol_reg = WCD9335_CDC_RX4_RX_PATH_CTL;
+			mix_vol_reg = WCD9335_CDC_RX4_RX_PATH_MIX_CTL;
+		}
+	} else if (w->reg == WCD9335_ANA_LO_3_4) {
+		if (w->shift == 7) {
+			vol_reg = WCD9335_CDC_RX5_RX_PATH_CTL;
+			mix_vol_reg = WCD9335_CDC_RX5_RX_PATH_MIX_CTL;
+		} else if (w->shift == 6) {
+			vol_reg = WCD9335_CDC_RX6_RX_PATH_CTL;
+			mix_vol_reg = WCD9335_CDC_RX6_RX_PATH_MIX_CTL;
+		}
+	} else {
+		dev_err(comp->dev, "Error enabling lineout PA\n");
+		return -EINVAL;
+	}
+
+	switch (event) {
+	case SND_SOC_DAPM_POST_PMU:
+		/* 5ms sleep is required after PA is enabled as per
+		 * HW requirement
+		 */
+		usleep_range(5000, 5500);
+		snd_soc_component_update_bits(comp, vol_reg,
+					WCD9335_CDC_RX_PGA_MUTE_EN_MASK,
+					WCD9335_CDC_RX_PGA_MUTE_DISABLE);
+
+		/* Remove mix path mute if it is enabled */
+		if ((snd_soc_component_read32(comp, mix_vol_reg)) &
+					WCD9335_CDC_RX_PGA_MUTE_EN_MASK)
+			snd_soc_component_update_bits(comp,  mix_vol_reg,
+					WCD9335_CDC_RX_PGA_MUTE_EN_MASK,
+					WCD9335_CDC_RX_PGA_MUTE_DISABLE);
+		break;
+	case SND_SOC_DAPM_POST_PMD:
+		/* 5ms sleep is required after PA is disabled as per
+		 * HW requirement
+		 */
+		usleep_range(5000, 5500);
+		break;
+	};
+
+	return ret;
+}
+
+static void wcd9335_codec_init_flyback(struct snd_soc_component *component)
+{
+	snd_soc_component_update_bits(component, WCD9335_HPH_L_EN,
+					WCD9335_HPH_CONST_SEL_L_MASK,
+					WCD9335_HPH_CONST_SEL_L_BYPASS);
+	snd_soc_component_update_bits(component, WCD9335_HPH_R_EN,
+					WCD9335_HPH_CONST_SEL_L_MASK,
+					WCD9335_HPH_CONST_SEL_L_BYPASS);
+	snd_soc_component_update_bits(component, WCD9335_RX_BIAS_FLYB_BUFF,
+					WCD9335_RX_BIAS_FLYB_VPOS_5_UA_MASK,
+					WCD9335_RX_BIAS_FLYB_I_0P0_UA);
+	snd_soc_component_update_bits(component, WCD9335_RX_BIAS_FLYB_BUFF,
+					WCD9335_RX_BIAS_FLYB_VNEG_5_UA_MASK,
+					WCD9335_RX_BIAS_FLYB_I_0P0_UA);
+}
+
+static int wcd9335_codec_enable_rx_bias(struct snd_soc_dapm_widget *w,
+		struct snd_kcontrol *kc, int event)
+{
+	struct snd_soc_component *comp = snd_soc_dapm_to_component(w->dapm);
+	struct wcd9335_codec *wcd = dev_get_drvdata(comp->dev);
+
+	switch (event) {
+	case SND_SOC_DAPM_PRE_PMU:
+		wcd->rx_bias_count++;
+		if (wcd->rx_bias_count == 1) {
+			if (WCD9335_IS_2_0(wcd->version))
+				wcd9335_codec_init_flyback(comp);
+			snd_soc_component_update_bits(comp,
+						WCD9335_ANA_RX_SUPPLIES,
+						WCD9335_ANA_RX_BIAS_ENABLE_MASK,
+						WCD9335_ANA_RX_BIAS_ENABLE);
+		}
+		break;
+	case SND_SOC_DAPM_POST_PMD:
+		wcd->rx_bias_count--;
+		if (!wcd->rx_bias_count)
+			snd_soc_component_update_bits(comp,
+					WCD9335_ANA_RX_SUPPLIES,
+					WCD9335_ANA_RX_BIAS_ENABLE_MASK,
+					WCD9335_ANA_RX_BIAS_DISABLE);
+		break;
+	};
+
+	return 0;
+}
+
+static int wcd9335_codec_enable_hphr_pa(struct snd_soc_dapm_widget *w,
+					struct snd_kcontrol *kc, int event)
+{
+	struct snd_soc_component *comp = snd_soc_dapm_to_component(w->dapm);
+	struct wcd9335_codec *wcd = dev_get_drvdata(comp->dev);
+	int hph_mode = wcd->hph_mode;
+	int ret = 0;
+
+	switch (event) {
+	case SND_SOC_DAPM_PRE_PMU:
+		break;
+	case SND_SOC_DAPM_POST_PMU:
+		/*
+		 * 7ms sleep is required after PA is enabled as per
+		 * HW requirement
+		 */
+		usleep_range(7000, 7100);
+		wcd9335_codec_hph_post_pa_config(wcd, hph_mode, event);
+		snd_soc_component_update_bits(comp,
+					WCD9335_CDC_RX2_RX_PATH_CTL,
+					WCD9335_CDC_RX_PGA_MUTE_EN_MASK,
+					WCD9335_CDC_RX_PGA_MUTE_DISABLE);
+		/* Remove mix path mute if it is enabled */
+		if ((snd_soc_component_read32(comp,
+					WCD9335_CDC_RX2_RX_PATH_MIX_CTL)) &
+					WCD9335_CDC_RX_PGA_MUTE_EN_MASK)
+			snd_soc_component_update_bits(comp,
+					WCD9335_CDC_RX2_RX_PATH_MIX_CTL,
+					WCD9335_CDC_RX_PGA_MUTE_EN_MASK,
+					WCD9335_CDC_RX_PGA_MUTE_DISABLE);
+
+		break;
+
+	case SND_SOC_DAPM_PRE_PMD:
+		wcd9335_codec_hph_post_pa_config(wcd, hph_mode, event);
+		break;
+	case SND_SOC_DAPM_POST_PMD:
+		/* 5ms sleep is required after PA is disabled as per
+		 * HW requirement
+		 */
+		usleep_range(5000, 5500);
+		break;
+	};
+
+	return ret;
+}
+
+static int wcd9335_codec_enable_ear_pa(struct snd_soc_dapm_widget *w,
+				       struct snd_kcontrol *kc, int event)
+{
+	struct snd_soc_component *comp = snd_soc_dapm_to_component(w->dapm);
+	int ret = 0;
+
+	switch (event) {
+	case SND_SOC_DAPM_POST_PMU:
+		/* 5ms sleep is required after PA is enabled as per
+		 * HW requirement
+		 */
+		usleep_range(5000, 5500);
+		snd_soc_component_update_bits(comp,
+					WCD9335_CDC_RX0_RX_PATH_CTL,
+					WCD9335_CDC_RX_PGA_MUTE_EN_MASK,
+					WCD9335_CDC_RX_PGA_MUTE_DISABLE);
+		/* Remove mix path mute if it is enabled */
+		if ((snd_soc_component_read32(comp,
+					WCD9335_CDC_RX0_RX_PATH_MIX_CTL)) &
+					WCD9335_CDC_RX_PGA_MUTE_EN_MASK)
+			snd_soc_component_update_bits(comp,
+					WCD9335_CDC_RX0_RX_PATH_MIX_CTL,
+					WCD9335_CDC_RX_PGA_MUTE_EN_MASK,
+					WCD9335_CDC_RX_PGA_MUTE_DISABLE);
+		break;
+	case SND_SOC_DAPM_POST_PMD:
+		/* 5ms sleep is required after PA is disabled as per
+		 * HW requirement
+		 */
+		usleep_range(5000, 5500);
+
+		break;
+	};
+
+	return ret;
+}
+
 static irqreturn_t wcd9335_slimbus_irq(int irq, void *data)
 {
 	struct wcd9335_codec *wcd = data;
@@ -1344,6 +2859,291 @@ static int _wcd9335_codec_enable_mclk(struct snd_soc_component *component,
 	return 0;
 }
 
+static int wcd9335_codec_enable_mclk(struct snd_soc_dapm_widget *w,
+				     struct snd_kcontrol *kc, int event)
+{
+	struct snd_soc_component *comp = snd_soc_dapm_to_component(w->dapm);
+
+	switch (event) {
+	case SND_SOC_DAPM_PRE_PMU:
+		return _wcd9335_codec_enable_mclk(comp, true);
+	case SND_SOC_DAPM_POST_PMD:
+		return _wcd9335_codec_enable_mclk(comp, false);
+	}
+
+	return 0;
+}
+
+static const struct snd_soc_dapm_widget wcd9335_dapm_widgets[] = {
+	/* TODO SPK1 & SPK2 OUT*/
+	SND_SOC_DAPM_OUTPUT("EAR"),
+	SND_SOC_DAPM_OUTPUT("HPHL"),
+	SND_SOC_DAPM_OUTPUT("HPHR"),
+	SND_SOC_DAPM_OUTPUT("LINEOUT1"),
+	SND_SOC_DAPM_OUTPUT("LINEOUT2"),
+	SND_SOC_DAPM_OUTPUT("LINEOUT3"),
+	SND_SOC_DAPM_OUTPUT("LINEOUT4"),
+	SND_SOC_DAPM_AIF_IN_E("AIF1 PB", "AIF1 Playback", 0, SND_SOC_NOPM,
+				AIF1_PB, 0, wcd9335_codec_enable_slim,
+				SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+	SND_SOC_DAPM_AIF_IN_E("AIF2 PB", "AIF2 Playback", 0, SND_SOC_NOPM,
+				AIF2_PB, 0, wcd9335_codec_enable_slim,
+				SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+	SND_SOC_DAPM_AIF_IN_E("AIF3 PB", "AIF3 Playback", 0, SND_SOC_NOPM,
+				AIF3_PB, 0, wcd9335_codec_enable_slim,
+				SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+	SND_SOC_DAPM_AIF_IN_E("AIF4 PB", "AIF4 Playback", 0, SND_SOC_NOPM,
+				AIF4_PB, 0, wcd9335_codec_enable_slim,
+				SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+	SND_SOC_DAPM_MUX("SLIM RX0 MUX", SND_SOC_NOPM, WCD9335_RX0, 0,
+				&slim_rx_mux[WCD9335_RX0]),
+	SND_SOC_DAPM_MUX("SLIM RX1 MUX", SND_SOC_NOPM, WCD9335_RX1, 0,
+				&slim_rx_mux[WCD9335_RX1]),
+	SND_SOC_DAPM_MUX("SLIM RX2 MUX", SND_SOC_NOPM, WCD9335_RX2, 0,
+				&slim_rx_mux[WCD9335_RX2]),
+	SND_SOC_DAPM_MUX("SLIM RX3 MUX", SND_SOC_NOPM, WCD9335_RX3, 0,
+				&slim_rx_mux[WCD9335_RX3]),
+	SND_SOC_DAPM_MUX("SLIM RX4 MUX", SND_SOC_NOPM, WCD9335_RX4, 0,
+				&slim_rx_mux[WCD9335_RX4]),
+	SND_SOC_DAPM_MUX("SLIM RX5 MUX", SND_SOC_NOPM, WCD9335_RX5, 0,
+				&slim_rx_mux[WCD9335_RX5]),
+	SND_SOC_DAPM_MUX("SLIM RX6 MUX", SND_SOC_NOPM, WCD9335_RX6, 0,
+				&slim_rx_mux[WCD9335_RX6]),
+	SND_SOC_DAPM_MUX("SLIM RX7 MUX", SND_SOC_NOPM, WCD9335_RX7, 0,
+				&slim_rx_mux[WCD9335_RX7]),
+	SND_SOC_DAPM_MIXER("SLIM RX0", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("SLIM RX1", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("SLIM RX2", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("SLIM RX3", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("SLIM RX4", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("SLIM RX5", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("SLIM RX6", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("SLIM RX7", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_MUX_E("RX INT0_2 MUX", WCD9335_CDC_RX0_RX_PATH_MIX_CTL,
+			5, 0, &rx_int0_2_mux, wcd9335_codec_enable_mix_path,
+			SND_SOC_DAPM_POST_PMU),
+	SND_SOC_DAPM_MUX_E("RX INT1_2 MUX", WCD9335_CDC_RX1_RX_PATH_MIX_CTL,
+			5, 0, &rx_int1_2_mux, wcd9335_codec_enable_mix_path,
+			SND_SOC_DAPM_POST_PMU),
+	SND_SOC_DAPM_MUX_E("RX INT2_2 MUX", WCD9335_CDC_RX2_RX_PATH_MIX_CTL,
+			5, 0, &rx_int2_2_mux, wcd9335_codec_enable_mix_path,
+			SND_SOC_DAPM_POST_PMU),
+	SND_SOC_DAPM_MUX_E("RX INT3_2 MUX", WCD9335_CDC_RX3_RX_PATH_MIX_CTL,
+			5, 0, &rx_int3_2_mux, wcd9335_codec_enable_mix_path,
+			SND_SOC_DAPM_POST_PMU),
+	SND_SOC_DAPM_MUX_E("RX INT4_2 MUX", WCD9335_CDC_RX4_RX_PATH_MIX_CTL,
+			5, 0, &rx_int4_2_mux, wcd9335_codec_enable_mix_path,
+			SND_SOC_DAPM_POST_PMU),
+	SND_SOC_DAPM_MUX_E("RX INT5_2 MUX", WCD9335_CDC_RX5_RX_PATH_MIX_CTL,
+			5, 0, &rx_int5_2_mux, wcd9335_codec_enable_mix_path,
+			SND_SOC_DAPM_POST_PMU),
+	SND_SOC_DAPM_MUX_E("RX INT6_2 MUX", WCD9335_CDC_RX6_RX_PATH_MIX_CTL,
+			5, 0, &rx_int6_2_mux, wcd9335_codec_enable_mix_path,
+			SND_SOC_DAPM_POST_PMU),
+	SND_SOC_DAPM_MUX_E("RX INT7_2 MUX", WCD9335_CDC_RX7_RX_PATH_MIX_CTL,
+			5, 0, &rx_int7_2_mux, wcd9335_codec_enable_mix_path,
+			SND_SOC_DAPM_POST_PMU),
+	SND_SOC_DAPM_MUX_E("RX INT8_2 MUX", WCD9335_CDC_RX8_RX_PATH_MIX_CTL,
+			5, 0, &rx_int8_2_mux, wcd9335_codec_enable_mix_path,
+			SND_SOC_DAPM_POST_PMU),
+	SND_SOC_DAPM_MUX("RX INT0_1 MIX1 INP0", SND_SOC_NOPM, 0, 0,
+		&rx_int0_1_mix_inp0_mux),
+	SND_SOC_DAPM_MUX("RX INT0_1 MIX1 INP1", SND_SOC_NOPM, 0, 0,
+		&rx_int0_1_mix_inp1_mux),
+	SND_SOC_DAPM_MUX("RX INT0_1 MIX1 INP2", SND_SOC_NOPM, 0, 0,
+		&rx_int0_1_mix_inp2_mux),
+	SND_SOC_DAPM_MUX("RX INT1_1 MIX1 INP0", SND_SOC_NOPM, 0, 0,
+		&rx_int1_1_mix_inp0_mux),
+	SND_SOC_DAPM_MUX("RX INT1_1 MIX1 INP1", SND_SOC_NOPM, 0, 0,
+		&rx_int1_1_mix_inp1_mux),
+	SND_SOC_DAPM_MUX("RX INT1_1 MIX1 INP2", SND_SOC_NOPM, 0, 0,
+		&rx_int1_1_mix_inp2_mux),
+	SND_SOC_DAPM_MUX("RX INT2_1 MIX1 INP0", SND_SOC_NOPM, 0, 0,
+		&rx_int2_1_mix_inp0_mux),
+	SND_SOC_DAPM_MUX("RX INT2_1 MIX1 INP1", SND_SOC_NOPM, 0, 0,
+		&rx_int2_1_mix_inp1_mux),
+	SND_SOC_DAPM_MUX("RX INT2_1 MIX1 INP2", SND_SOC_NOPM, 0, 0,
+		&rx_int2_1_mix_inp2_mux),
+	SND_SOC_DAPM_MUX("RX INT3_1 MIX1 INP0", SND_SOC_NOPM, 0, 0,
+		&rx_int3_1_mix_inp0_mux),
+	SND_SOC_DAPM_MUX("RX INT3_1 MIX1 INP1", SND_SOC_NOPM, 0, 0,
+		&rx_int3_1_mix_inp1_mux),
+	SND_SOC_DAPM_MUX("RX INT3_1 MIX1 INP2", SND_SOC_NOPM, 0, 0,
+		&rx_int3_1_mix_inp2_mux),
+	SND_SOC_DAPM_MUX("RX INT4_1 MIX1 INP0", SND_SOC_NOPM, 0, 0,
+		&rx_int4_1_mix_inp0_mux),
+	SND_SOC_DAPM_MUX("RX INT4_1 MIX1 INP1", SND_SOC_NOPM, 0, 0,
+		&rx_int4_1_mix_inp1_mux),
+	SND_SOC_DAPM_MUX("RX INT4_1 MIX1 INP2", SND_SOC_NOPM, 0, 0,
+		&rx_int4_1_mix_inp2_mux),
+	SND_SOC_DAPM_MUX("RX INT5_1 MIX1 INP0", SND_SOC_NOPM, 0, 0,
+		&rx_int5_1_mix_inp0_mux),
+	SND_SOC_DAPM_MUX("RX INT5_1 MIX1 INP1", SND_SOC_NOPM, 0, 0,
+		&rx_int5_1_mix_inp1_mux),
+	SND_SOC_DAPM_MUX("RX INT5_1 MIX1 INP2", SND_SOC_NOPM, 0, 0,
+		&rx_int5_1_mix_inp2_mux),
+	SND_SOC_DAPM_MUX("RX INT6_1 MIX1 INP0", SND_SOC_NOPM, 0, 0,
+		&rx_int6_1_mix_inp0_mux),
+	SND_SOC_DAPM_MUX("RX INT6_1 MIX1 INP1", SND_SOC_NOPM, 0, 0,
+		&rx_int6_1_mix_inp1_mux),
+	SND_SOC_DAPM_MUX("RX INT6_1 MIX1 INP2", SND_SOC_NOPM, 0, 0,
+		&rx_int6_1_mix_inp2_mux),
+	SND_SOC_DAPM_MUX("RX INT7_1 MIX1 INP0", SND_SOC_NOPM, 0, 0,
+		&rx_int7_1_mix_inp0_mux),
+	SND_SOC_DAPM_MUX("RX INT7_1 MIX1 INP1", SND_SOC_NOPM, 0, 0,
+		&rx_int7_1_mix_inp1_mux),
+	SND_SOC_DAPM_MUX("RX INT7_1 MIX1 INP2", SND_SOC_NOPM, 0, 0,
+		&rx_int7_1_mix_inp2_mux),
+	SND_SOC_DAPM_MUX("RX INT8_1 MIX1 INP0", SND_SOC_NOPM, 0, 0,
+		&rx_int8_1_mix_inp0_mux),
+	SND_SOC_DAPM_MUX("RX INT8_1 MIX1 INP1", SND_SOC_NOPM, 0, 0,
+		&rx_int8_1_mix_inp1_mux),
+	SND_SOC_DAPM_MUX("RX INT8_1 MIX1 INP2", SND_SOC_NOPM, 0, 0,
+		&rx_int8_1_mix_inp2_mux),
+
+	SND_SOC_DAPM_MIXER("RX INT0_1 MIX1", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("RX INT0 SEC MIX", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("RX INT1_1 MIX1", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("RX INT1 SEC MIX", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("RX INT2_1 MIX1", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("RX INT2 SEC MIX", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("RX INT3_1 MIX1", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("RX INT3 SEC MIX", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("RX INT4_1 MIX1", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("RX INT4 SEC MIX", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("RX INT5_1 MIX1", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("RX INT5 SEC MIX", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("RX INT6_1 MIX1", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("RX INT6 SEC MIX", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("RX INT7_1 MIX1", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("RX INT7 SEC MIX", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("RX INT8_1 MIX1", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("RX INT8 SEC MIX", SND_SOC_NOPM, 0, 0, NULL, 0),
+
+	SND_SOC_DAPM_MIXER("RX INT0 MIX2", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("RX INT1 MIX2", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("RX INT2 MIX2", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("RX INT3 MIX2", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("RX INT4 MIX2", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("RX INT5 MIX2", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("RX INT6 MIX2", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("RX INT7 MIX2", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("RX INT8 MIX2", SND_SOC_NOPM, 0, 0, NULL, 0),
+
+	SND_SOC_DAPM_MUX("RX INT0 DEM MUX", SND_SOC_NOPM, 0, 0,
+		&rx_int0_dem_inp_mux),
+	SND_SOC_DAPM_MUX("RX INT1 DEM MUX", SND_SOC_NOPM, 0, 0,
+		&rx_int1_dem_inp_mux),
+	SND_SOC_DAPM_MUX("RX INT2 DEM MUX", SND_SOC_NOPM, 0, 0,
+		&rx_int2_dem_inp_mux),
+
+	SND_SOC_DAPM_MUX_E("RX INT0 INTERP", SND_SOC_NOPM,
+		INTERP_EAR, 0, &rx_int0_interp_mux,
+		wcd9335_codec_enable_interpolator,
+		SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+		SND_SOC_DAPM_POST_PMD),
+	SND_SOC_DAPM_MUX_E("RX INT1 INTERP", SND_SOC_NOPM,
+		INTERP_HPHL, 0, &rx_int1_interp_mux,
+		wcd9335_codec_enable_interpolator,
+		SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+		SND_SOC_DAPM_POST_PMD),
+	SND_SOC_DAPM_MUX_E("RX INT2 INTERP", SND_SOC_NOPM,
+		INTERP_HPHR, 0, &rx_int2_interp_mux,
+		wcd9335_codec_enable_interpolator,
+		SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+		SND_SOC_DAPM_POST_PMD),
+	SND_SOC_DAPM_MUX_E("RX INT3 INTERP", SND_SOC_NOPM,
+		INTERP_LO1, 0, &rx_int3_interp_mux,
+		wcd9335_codec_enable_interpolator,
+		SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+		SND_SOC_DAPM_POST_PMD),
+	SND_SOC_DAPM_MUX_E("RX INT4 INTERP", SND_SOC_NOPM,
+		INTERP_LO2, 0, &rx_int4_interp_mux,
+		wcd9335_codec_enable_interpolator,
+		SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+		SND_SOC_DAPM_POST_PMD),
+	SND_SOC_DAPM_MUX_E("RX INT5 INTERP", SND_SOC_NOPM,
+		INTERP_LO3, 0, &rx_int5_interp_mux,
+		wcd9335_codec_enable_interpolator,
+		SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+		SND_SOC_DAPM_POST_PMD),
+	SND_SOC_DAPM_MUX_E("RX INT6 INTERP", SND_SOC_NOPM,
+		INTERP_LO4, 0, &rx_int6_interp_mux,
+		wcd9335_codec_enable_interpolator,
+		SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+		SND_SOC_DAPM_POST_PMD),
+	SND_SOC_DAPM_MUX_E("RX INT7 INTERP", SND_SOC_NOPM,
+		INTERP_SPKR1, 0, &rx_int7_interp_mux,
+		wcd9335_codec_enable_interpolator,
+		SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+		SND_SOC_DAPM_POST_PMD),
+	SND_SOC_DAPM_MUX_E("RX INT8 INTERP", SND_SOC_NOPM,
+		INTERP_SPKR2, 0, &rx_int8_interp_mux,
+		wcd9335_codec_enable_interpolator,
+		SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+		SND_SOC_DAPM_POST_PMD),
+
+	SND_SOC_DAPM_DAC_E("RX INT0 DAC", NULL, SND_SOC_NOPM,
+		0, 0, wcd9335_codec_ear_dac_event,
+		SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+		SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
+	SND_SOC_DAPM_DAC_E("RX INT1 DAC", NULL, WCD9335_ANA_HPH,
+		5, 0, wcd9335_codec_hphl_dac_event,
+		SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+		SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
+	SND_SOC_DAPM_DAC_E("RX INT2 DAC", NULL, WCD9335_ANA_HPH,
+		4, 0, wcd9335_codec_hphr_dac_event,
+		SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+		SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
+	SND_SOC_DAPM_DAC_E("RX INT3 DAC", NULL, SND_SOC_NOPM,
+		0, 0, wcd9335_codec_lineout_dac_event,
+		SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+	SND_SOC_DAPM_DAC_E("RX INT4 DAC", NULL, SND_SOC_NOPM,
+		0, 0, wcd9335_codec_lineout_dac_event,
+		SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+	SND_SOC_DAPM_DAC_E("RX INT5 DAC", NULL, SND_SOC_NOPM,
+		0, 0, wcd9335_codec_lineout_dac_event,
+		SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+	SND_SOC_DAPM_DAC_E("RX INT6 DAC", NULL, SND_SOC_NOPM,
+		0, 0, wcd9335_codec_lineout_dac_event,
+		SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+	SND_SOC_DAPM_PGA_E("HPHL PA", WCD9335_ANA_HPH, 7, 0, NULL, 0,
+			   wcd9335_codec_enable_hphl_pa,
+			   SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+			   SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
+	SND_SOC_DAPM_PGA_E("HPHR PA", WCD9335_ANA_HPH, 6, 0, NULL, 0,
+			   wcd9335_codec_enable_hphr_pa,
+			   SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+			   SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
+	SND_SOC_DAPM_PGA_E("EAR PA", WCD9335_ANA_EAR, 7, 0, NULL, 0,
+			   wcd9335_codec_enable_ear_pa,
+			   SND_SOC_DAPM_POST_PMU |
+			   SND_SOC_DAPM_POST_PMD),
+	SND_SOC_DAPM_PGA_E("LINEOUT1 PA", WCD9335_ANA_LO_1_2, 7, 0, NULL, 0,
+			   wcd9335_codec_enable_lineout_pa,
+			   SND_SOC_DAPM_POST_PMU |
+			   SND_SOC_DAPM_POST_PMD),
+	SND_SOC_DAPM_PGA_E("LINEOUT2 PA", WCD9335_ANA_LO_1_2, 6, 0, NULL, 0,
+			   wcd9335_codec_enable_lineout_pa,
+			   SND_SOC_DAPM_POST_PMU |
+			   SND_SOC_DAPM_POST_PMD),
+	SND_SOC_DAPM_PGA_E("LINEOUT3 PA", WCD9335_ANA_LO_3_4, 7, 0, NULL, 0,
+			   wcd9335_codec_enable_lineout_pa,
+			   SND_SOC_DAPM_POST_PMU |
+			   SND_SOC_DAPM_POST_PMD),
+	SND_SOC_DAPM_PGA_E("LINEOUT4 PA", WCD9335_ANA_LO_3_4, 6, 0, NULL, 0,
+			   wcd9335_codec_enable_lineout_pa,
+			   SND_SOC_DAPM_POST_PMU |
+			   SND_SOC_DAPM_POST_PMD),
+	SND_SOC_DAPM_SUPPLY("RX_BIAS", SND_SOC_NOPM, 0, 0,
+		wcd9335_codec_enable_rx_bias, SND_SOC_DAPM_PRE_PMU |
+		SND_SOC_DAPM_POST_PMD),
+	SND_SOC_DAPM_SUPPLY("MCLK",  SND_SOC_NOPM, 0, 0,
+		wcd9335_codec_enable_mclk, SND_SOC_DAPM_PRE_PMU |
+		SND_SOC_DAPM_POST_PMD),
+
+};
+
 static void wcd9335_enable_sido_buck(struct snd_soc_component *component)
 {
 	struct wcd9335_codec *wcd = dev_get_drvdata(component->dev);
@@ -1477,6 +3277,8 @@ static const struct snd_soc_component_driver wcd9335_component_drv = {
 	.set_sysclk = wcd9335_codec_set_sysclk,
 	.controls = wcd9335_snd_controls,
 	.num_controls = ARRAY_SIZE(wcd9335_snd_controls),
+	.dapm_widgets = wcd9335_dapm_widgets,
+	.num_dapm_widgets = ARRAY_SIZE(wcd9335_dapm_widgets),
 };
 
 static int wcd9335_probe(struct platform_device *pdev)
-- 
2.16.2


^ permalink raw reply related	[flat|nested] 57+ messages in thread

* [PATCH v2 08/10] ASoC: wcd9335: add capture dapm widgets
  2018-07-27 12:17 ` Srinivas Kandagatla
                   ` (7 preceding siblings ...)
  (?)
@ 2018-07-27 12:18 ` Srinivas Kandagatla
  -1 siblings, 0 replies; 57+ messages in thread
From: Srinivas Kandagatla @ 2018-07-27 12:18 UTC (permalink / raw)
  To: lee.jones, robh+dt, broonie
  Cc: mark.rutland, lgirdwood, tiwai, bgoswami, devicetree,
	linux-kernel, vkoul, alsa-devel, srinivas.kandagatla

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
---
 sound/soc/codecs/wcd9335.c | 1452 +++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 1451 insertions(+), 1 deletion(-)

diff --git a/sound/soc/codecs/wcd9335.c b/sound/soc/codecs/wcd9335.c
index e54fc51c26d4..55b5582144ef 100644
--- a/sound/soc/codecs/wcd9335.c
+++ b/sound/soc/codecs/wcd9335.c
@@ -59,10 +59,46 @@
 #define WCD9335_NUM_INTERPOLATORS 9
 #define WCD9335_RX_START	16
 #define WCD9335_SLIM_CH_START 128
+#define WCD9335_MAX_MICBIAS 4
+#define WCD9335_MAX_VALID_ADC_MUX  13
+#define WCD9335_INVALID_ADC_MUX 9
+
+#define  TX_HPF_CUT_OFF_FREQ_MASK	0x60
+#define  CF_MIN_3DB_4HZ			0x0
+#define  CF_MIN_3DB_75HZ		0x1
+#define  CF_MIN_3DB_150HZ		0x2
+#define WCD9335_DMIC_CLK_DIV_2  0x0
+#define WCD9335_DMIC_CLK_DIV_3  0x1
+#define WCD9335_DMIC_CLK_DIV_4  0x2
+#define WCD9335_DMIC_CLK_DIV_6  0x3
+#define WCD9335_DMIC_CLK_DIV_8  0x4
+#define WCD9335_DMIC_CLK_DIV_16  0x5
+#define WCD9335_DMIC_CLK_DRIVE_DEFAULT 0x02
+#define WCD9335_AMIC_PWR_LEVEL_LP 0
+#define WCD9335_AMIC_PWR_LEVEL_DEFAULT 1
+#define WCD9335_AMIC_PWR_LEVEL_HP 2
+#define WCD9335_AMIC_PWR_LVL_MASK 0x60
+#define WCD9335_AMIC_PWR_LVL_SHIFT 0x5
+
+#define WCD9335_DEC_PWR_LVL_MASK 0x06
+#define WCD9335_DEC_PWR_LVL_LP 0x02
+#define WCD9335_DEC_PWR_LVL_HP 0x04
+#define WCD9335_DEC_PWR_LVL_DF 0x00
+
+#define  TX_HPF_CUT_OFF_FREQ_MASK	0x60
+#define  CF_MIN_3DB_4HZ			0x0
+#define  CF_MIN_3DB_75HZ		0x1
+#define  CF_MIN_3DB_150HZ		0x2
+
+#define WCD9335_ANC_DMIC_X2_FULL_RATE 1
+#define WCD9335_ANC_DMIC_X2_HALF_RATE 0
 
 #define WCD9335_SLIM_RX_CH(p) \
 	{.port = p + WCD9335_RX_START, .shift = p,}
 
+#define WCD9335_SLIM_TX_CH(p) \
+	{.port = p, .shift = p,}
+
 /* vout step value */
 #define WCD9335_CALCULATE_VOUT_D(req_mv) (((req_mv - 650) * 10) / 25)
 
@@ -83,6 +119,26 @@ enum {
 	WCD9335_RX_MAX,
 };
 
+enum {
+	WCD9335_TX0 = 0,
+	WCD9335_TX1,
+	WCD9335_TX2,
+	WCD9335_TX3,
+	WCD9335_TX4,
+	WCD9335_TX5,
+	WCD9335_TX6,
+	WCD9335_TX7,
+	WCD9335_TX8,
+	WCD9335_TX9,
+	WCD9335_TX10,
+	WCD9335_TX11,
+	WCD9335_TX12,
+	WCD9335_TX13,
+	WCD9335_TX14,
+	WCD9335_TX15,
+	WCD9335_TX_MAX,
+};
+
 enum {
 	SIDO_SOURCE_INTERNAL = 0,
 	SIDO_SOURCE_RCO_BG,
@@ -164,6 +220,20 @@ enum wcd_clock_type {
 	WCD_CLK_MCLK,
 };
 
+enum {
+	MIC_BIAS_1 = 1,
+	MIC_BIAS_2,
+	MIC_BIAS_3,
+	MIC_BIAS_4
+};
+
+enum {
+	MICB_PULLUP_ENABLE,
+	MICB_PULLUP_DISABLE,
+	MICB_ENABLE,
+	MICB_DISABLE,
+};
+
 struct wcd9335_slim_ch {
 	u32 ch_num;
 	u16 port;
@@ -192,7 +262,9 @@ struct wcd9335_codec {
 	struct regmap_irq_chip_data *irq_data;
 
 	struct wcd9335_slim_ch rx_chs[WCD9335_RX_MAX];
+	struct wcd9335_slim_ch tx_chs[WCD9335_TX_MAX];
 	u32 num_rx_port;
+	u32 num_tx_port;
 
 	int sido_input_src;
 	enum wcd9335_sido_voltage sido_voltage;
@@ -213,9 +285,41 @@ struct wcd9335_codec {
 	int comp_enabled[COMPANDER_MAX];
 
 	unsigned int rx_port_value;
+	unsigned int tx_port_value;
 	int hph_l_gain;
 	int hph_r_gain;
 	u32 rx_bias_count;
+
+	/*TX*/
+	int micb_ref[WCD9335_MAX_MICBIAS];
+	int pullup_ref[WCD9335_MAX_MICBIAS];
+
+	int dmic_0_1_clk_cnt;
+	int dmic_2_3_clk_cnt;
+	int dmic_4_5_clk_cnt;
+	int dmic_sample_rate;
+	int mad_dmic_sample_rate;
+
+	int native_clk_users;
+};
+
+static const struct wcd9335_slim_ch wcd9335_tx_chs[WCD9335_TX_MAX] = {
+	WCD9335_SLIM_TX_CH(0),
+	WCD9335_SLIM_TX_CH(1),
+	WCD9335_SLIM_TX_CH(2),
+	WCD9335_SLIM_TX_CH(3),
+	WCD9335_SLIM_TX_CH(4),
+	WCD9335_SLIM_TX_CH(5),
+	WCD9335_SLIM_TX_CH(6),
+	WCD9335_SLIM_TX_CH(7),
+	WCD9335_SLIM_TX_CH(8),
+	WCD9335_SLIM_TX_CH(9),
+	WCD9335_SLIM_TX_CH(10),
+	WCD9335_SLIM_TX_CH(11),
+	WCD9335_SLIM_TX_CH(12),
+	WCD9335_SLIM_TX_CH(13),
+	WCD9335_SLIM_TX_CH(14),
+	WCD9335_SLIM_TX_CH(15),
 };
 
 static const struct wcd9335_slim_ch wcd9335_rx_chs[WCD9335_RX_MAX] = {
@@ -405,6 +509,59 @@ static const char *const slim_rx_mux_text[] = {
 	"ZERO", "AIF1_PB", "AIF2_PB", "AIF3_PB", "AIF4_PB",
 };
 
+static const char * const adc_mux_text[] = {
+	"DMIC", "AMIC", "ANC_FB_TUNE1", "ANC_FB_TUNE2"
+};
+
+static const char * const dmic_mux_text[] = {
+	"ZERO", "DMIC0", "DMIC1", "DMIC2", "DMIC3", "DMIC4", "DMIC5",
+	"SMIC0", "SMIC1", "SMIC2", "SMIC3"
+};
+
+static const char * const dmic_mux_alt_text[] = {
+	"ZERO", "DMIC0", "DMIC1", "DMIC2", "DMIC3", "DMIC4", "DMIC5",
+};
+
+static const char * const amic_mux_text[] = {
+	"ZERO", "ADC1", "ADC2", "ADC3", "ADC4", "ADC5", "ADC6"
+};
+
+static const char * const sb_tx0_mux_text[] = {
+	"ZERO", "RX_MIX_TX0", "DEC0", "DEC0_192"
+};
+
+static const char * const sb_tx1_mux_text[] = {
+	"ZERO", "RX_MIX_TX1", "DEC1", "DEC1_192"
+};
+
+static const char * const sb_tx2_mux_text[] = {
+	"ZERO", "RX_MIX_TX2", "DEC2", "DEC2_192"
+};
+
+static const char * const sb_tx3_mux_text[] = {
+	"ZERO", "RX_MIX_TX3", "DEC3", "DEC3_192"
+};
+
+static const char * const sb_tx4_mux_text[] = {
+	"ZERO", "RX_MIX_TX4", "DEC4", "DEC4_192"
+};
+
+static const char * const sb_tx5_mux_text[] = {
+	"ZERO", "RX_MIX_TX5", "DEC5", "DEC5_192"
+};
+
+static const char * const sb_tx6_mux_text[] = {
+	"ZERO", "RX_MIX_TX6", "DEC6", "DEC6_192"
+};
+
+static const char * const sb_tx7_mux_text[] = {
+	"ZERO", "RX_MIX_TX7", "DEC7", "DEC7_192"
+};
+
+static const char * const sb_tx8_mux_text[] = {
+	"ZERO", "RX_MIX_TX8", "DEC8", "DEC8_192"
+};
+
 static const DECLARE_TLV_DB_SCALE(digital_gain, 0, 1, 0);
 static const DECLARE_TLV_DB_SCALE(line_gain, 0, 7, 1);
 static const DECLARE_TLV_DB_SCALE(analog_gain, 0, 25, 1);
@@ -696,6 +853,150 @@ static const struct soc_enum rx_int8_interp_mux_enum =
 	SOC_ENUM_SINGLE(WCD9335_CDC_RX8_RX_PATH_CTL, 5, 2,
 			rx_int8_interp_mux_text);
 
+static const struct soc_enum tx_adc_mux0_chain_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_TX_INP_MUX_ADC_MUX0_CFG1, 0, 4,
+			adc_mux_text);
+
+static const struct soc_enum tx_adc_mux1_chain_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_TX_INP_MUX_ADC_MUX1_CFG1, 0, 4,
+			adc_mux_text);
+
+static const struct soc_enum tx_adc_mux2_chain_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_TX_INP_MUX_ADC_MUX2_CFG1, 0, 4,
+			adc_mux_text);
+
+static const struct soc_enum tx_adc_mux3_chain_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_TX_INP_MUX_ADC_MUX3_CFG1, 0, 4,
+			adc_mux_text);
+
+static const struct soc_enum tx_adc_mux4_chain_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_TX_INP_MUX_ADC_MUX4_CFG0, 6, 4,
+			adc_mux_text);
+
+static const struct soc_enum tx_adc_mux5_chain_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_TX_INP_MUX_ADC_MUX5_CFG0, 6, 4,
+			adc_mux_text);
+
+static const struct soc_enum tx_adc_mux6_chain_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_TX_INP_MUX_ADC_MUX6_CFG0, 6, 4,
+			adc_mux_text);
+
+static const struct soc_enum tx_adc_mux7_chain_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_TX_INP_MUX_ADC_MUX7_CFG0, 6, 4,
+			adc_mux_text);
+
+static const struct soc_enum tx_adc_mux8_chain_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_TX_INP_MUX_ADC_MUX8_CFG0, 6, 4,
+			adc_mux_text);
+
+static const struct soc_enum tx_dmic_mux0_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_TX_INP_MUX_ADC_MUX0_CFG0, 3, 11,
+			dmic_mux_text);
+
+static const struct soc_enum tx_dmic_mux1_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_TX_INP_MUX_ADC_MUX1_CFG0, 3, 11,
+			dmic_mux_text);
+
+static const struct soc_enum tx_dmic_mux2_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_TX_INP_MUX_ADC_MUX2_CFG0, 3, 11,
+			dmic_mux_text);
+
+static const struct soc_enum tx_dmic_mux3_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_TX_INP_MUX_ADC_MUX3_CFG0, 3, 11,
+			dmic_mux_text);
+
+static const struct soc_enum tx_dmic_mux4_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_TX_INP_MUX_ADC_MUX4_CFG0, 3, 7,
+			dmic_mux_alt_text);
+
+static const struct soc_enum tx_dmic_mux5_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_TX_INP_MUX_ADC_MUX5_CFG0, 3, 7,
+			dmic_mux_alt_text);
+
+static const struct soc_enum tx_dmic_mux6_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_TX_INP_MUX_ADC_MUX6_CFG0, 3, 7,
+			dmic_mux_alt_text);
+
+static const struct soc_enum tx_dmic_mux7_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_TX_INP_MUX_ADC_MUX7_CFG0, 3, 7,
+			dmic_mux_alt_text);
+
+static const struct soc_enum tx_dmic_mux8_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_TX_INP_MUX_ADC_MUX8_CFG0, 3, 7,
+			dmic_mux_alt_text);
+
+static const struct soc_enum tx_amic_mux0_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_TX_INP_MUX_ADC_MUX0_CFG0, 0, 7,
+			amic_mux_text);
+
+static const struct soc_enum tx_amic_mux1_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_TX_INP_MUX_ADC_MUX1_CFG0, 0, 7,
+			amic_mux_text);
+
+static const struct soc_enum tx_amic_mux2_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_TX_INP_MUX_ADC_MUX2_CFG0, 0, 7,
+			amic_mux_text);
+
+static const struct soc_enum tx_amic_mux3_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_TX_INP_MUX_ADC_MUX3_CFG0, 0, 7,
+			amic_mux_text);
+
+static const struct soc_enum tx_amic_mux4_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_TX_INP_MUX_ADC_MUX4_CFG0, 0, 7,
+			amic_mux_text);
+
+static const struct soc_enum tx_amic_mux5_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_TX_INP_MUX_ADC_MUX5_CFG0, 0, 7,
+			amic_mux_text);
+
+static const struct soc_enum tx_amic_mux6_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_TX_INP_MUX_ADC_MUX6_CFG0, 0, 7,
+			amic_mux_text);
+
+static const struct soc_enum tx_amic_mux7_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_TX_INP_MUX_ADC_MUX7_CFG0, 0, 7,
+			amic_mux_text);
+
+static const struct soc_enum tx_amic_mux8_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_TX_INP_MUX_ADC_MUX8_CFG0, 0, 7,
+			amic_mux_text);
+
+static const struct soc_enum sb_tx0_mux_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_IF_ROUTER_TX_MUX_CFG0, 0, 4,
+			sb_tx0_mux_text);
+
+static const struct soc_enum sb_tx1_mux_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_IF_ROUTER_TX_MUX_CFG0, 2, 4,
+			sb_tx1_mux_text);
+
+static const struct soc_enum sb_tx2_mux_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_IF_ROUTER_TX_MUX_CFG0, 4, 4,
+			sb_tx2_mux_text);
+
+static const struct soc_enum sb_tx3_mux_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_IF_ROUTER_TX_MUX_CFG0, 6, 4,
+			sb_tx3_mux_text);
+
+static const struct soc_enum sb_tx4_mux_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_IF_ROUTER_TX_MUX_CFG1, 0, 4,
+			sb_tx4_mux_text);
+
+static const struct soc_enum sb_tx5_mux_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_IF_ROUTER_TX_MUX_CFG1, 2, 4,
+			sb_tx5_mux_text);
+
+static const struct soc_enum sb_tx6_mux_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_IF_ROUTER_TX_MUX_CFG1, 4, 4,
+			sb_tx6_mux_text);
+
+static const struct soc_enum sb_tx7_mux_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_IF_ROUTER_TX_MUX_CFG1, 6, 4,
+			sb_tx7_mux_text);
+
+static const struct soc_enum sb_tx8_mux_enum =
+	SOC_ENUM_SINGLE(WCD9335_CDC_IF_ROUTER_TX_MUX_CFG2, 0, 4,
+			sb_tx8_mux_text);
+
 static const struct snd_kcontrol_new rx_int0_2_mux =
 	SOC_DAPM_ENUM("RX INT0_2 MUX Mux", rx_int0_2_mux_chain_enum);
 
@@ -831,6 +1132,87 @@ static const struct snd_kcontrol_new rx_int7_interp_mux =
 static const struct snd_kcontrol_new rx_int8_interp_mux =
 	SOC_DAPM_ENUM("RX INT8 INTERP Mux", rx_int8_interp_mux_enum);
 
+static const struct snd_kcontrol_new tx_dmic_mux0 =
+	SOC_DAPM_ENUM("DMIC MUX0 Mux", tx_dmic_mux0_enum);
+
+static const struct snd_kcontrol_new tx_dmic_mux1 =
+	SOC_DAPM_ENUM("DMIC MUX1 Mux", tx_dmic_mux1_enum);
+
+static const struct snd_kcontrol_new tx_dmic_mux2 =
+	SOC_DAPM_ENUM("DMIC MUX2 Mux", tx_dmic_mux2_enum);
+
+static const struct snd_kcontrol_new tx_dmic_mux3 =
+	SOC_DAPM_ENUM("DMIC MUX3 Mux", tx_dmic_mux3_enum);
+
+static const struct snd_kcontrol_new tx_dmic_mux4 =
+	SOC_DAPM_ENUM("DMIC MUX4 Mux", tx_dmic_mux4_enum);
+
+static const struct snd_kcontrol_new tx_dmic_mux5 =
+	SOC_DAPM_ENUM("DMIC MUX5 Mux", tx_dmic_mux5_enum);
+
+static const struct snd_kcontrol_new tx_dmic_mux6 =
+	SOC_DAPM_ENUM("DMIC MUX6 Mux", tx_dmic_mux6_enum);
+
+static const struct snd_kcontrol_new tx_dmic_mux7 =
+	SOC_DAPM_ENUM("DMIC MUX7 Mux", tx_dmic_mux7_enum);
+
+static const struct snd_kcontrol_new tx_dmic_mux8 =
+	SOC_DAPM_ENUM("DMIC MUX8 Mux", tx_dmic_mux8_enum);
+
+static const struct snd_kcontrol_new tx_amic_mux0 =
+	SOC_DAPM_ENUM("AMIC MUX0 Mux", tx_amic_mux0_enum);
+
+static const struct snd_kcontrol_new tx_amic_mux1 =
+	SOC_DAPM_ENUM("AMIC MUX1 Mux", tx_amic_mux1_enum);
+
+static const struct snd_kcontrol_new tx_amic_mux2 =
+	SOC_DAPM_ENUM("AMIC MUX2 Mux", tx_amic_mux2_enum);
+
+static const struct snd_kcontrol_new tx_amic_mux3 =
+	SOC_DAPM_ENUM("AMIC MUX3 Mux", tx_amic_mux3_enum);
+
+static const struct snd_kcontrol_new tx_amic_mux4 =
+	SOC_DAPM_ENUM("AMIC MUX4 Mux", tx_amic_mux4_enum);
+
+static const struct snd_kcontrol_new tx_amic_mux5 =
+	SOC_DAPM_ENUM("AMIC MUX5 Mux", tx_amic_mux5_enum);
+
+static const struct snd_kcontrol_new tx_amic_mux6 =
+	SOC_DAPM_ENUM("AMIC MUX6 Mux", tx_amic_mux6_enum);
+
+static const struct snd_kcontrol_new tx_amic_mux7 =
+	SOC_DAPM_ENUM("AMIC MUX7 Mux", tx_amic_mux7_enum);
+
+static const struct snd_kcontrol_new tx_amic_mux8 =
+	SOC_DAPM_ENUM("AMIC MUX8 Mux", tx_amic_mux8_enum);
+
+static const struct snd_kcontrol_new sb_tx0_mux =
+	SOC_DAPM_ENUM("SLIM TX0 MUX Mux", sb_tx0_mux_enum);
+
+static const struct snd_kcontrol_new sb_tx1_mux =
+	SOC_DAPM_ENUM("SLIM TX1 MUX Mux", sb_tx1_mux_enum);
+
+static const struct snd_kcontrol_new sb_tx2_mux =
+	SOC_DAPM_ENUM("SLIM TX2 MUX Mux", sb_tx2_mux_enum);
+
+static const struct snd_kcontrol_new sb_tx3_mux =
+	SOC_DAPM_ENUM("SLIM TX3 MUX Mux", sb_tx3_mux_enum);
+
+static const struct snd_kcontrol_new sb_tx4_mux =
+	SOC_DAPM_ENUM("SLIM TX4 MUX Mux", sb_tx4_mux_enum);
+
+static const struct snd_kcontrol_new sb_tx5_mux =
+	SOC_DAPM_ENUM("SLIM TX5 MUX Mux", sb_tx5_mux_enum);
+
+static const struct snd_kcontrol_new sb_tx6_mux =
+	SOC_DAPM_ENUM("SLIM TX6 MUX Mux", sb_tx6_mux_enum);
+
+static const struct snd_kcontrol_new sb_tx7_mux =
+	SOC_DAPM_ENUM("SLIM TX7 MUX Mux", sb_tx7_mux_enum);
+
+static const struct snd_kcontrol_new sb_tx8_mux =
+	SOC_DAPM_ENUM("SLIM TX8 MUX Mux", sb_tx8_mux_enum);
+
 static int slim_rx_mux_get(struct snd_kcontrol *kc,
 			   struct snd_ctl_elem_value *ucontrol)
 {
@@ -886,6 +1268,55 @@ static int slim_rx_mux_put(struct snd_kcontrol *kc,
 	return -EINVAL;
 }
 
+static int slim_tx_mixer_get(struct snd_kcontrol *kc,
+			     struct snd_ctl_elem_value *ucontrol)
+{
+
+	struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kc);
+	struct wcd9335_codec *wcd = dev_get_drvdata(dapm->dev);
+
+	ucontrol->value.integer.value[0] = wcd->tx_port_value;
+
+	return 0;
+}
+
+static int slim_tx_mixer_put(struct snd_kcontrol *kc,
+			     struct snd_ctl_elem_value *ucontrol)
+{
+
+	struct snd_soc_dapm_widget *widget = snd_soc_dapm_kcontrol_widget(kc);
+	struct wcd9335_codec *wcd = dev_get_drvdata(widget->dapm->dev);
+	struct snd_soc_dapm_update *update = NULL;
+	struct soc_mixer_control *mixer =
+			(struct soc_mixer_control *)kc->private_value;
+	int enable = ucontrol->value.integer.value[0];
+	int dai_id = widget->shift;
+	int port_id = mixer->shift;
+
+	switch (dai_id) {
+	case AIF1_CAP:
+	case AIF2_CAP:
+	case AIF3_CAP:
+		/* only add to the list if value not set */
+		if (enable && !(wcd->tx_port_value & BIT(port_id))) {
+			wcd->tx_port_value |= BIT(port_id);
+			list_add_tail(&wcd->tx_chs[port_id].list,
+					&wcd->dai[dai_id].slim_ch_list);
+		} else if (!enable && (wcd->tx_port_value & BIT(port_id))) {
+			wcd->tx_port_value &= ~BIT(port_id);
+			list_del_init(&wcd->tx_chs[port_id].list);
+		}
+		break;
+	default:
+		dev_err(wcd->dev, "Unknown AIF %d\n", dai_id);
+		return -EINVAL;
+	}
+
+	snd_soc_dapm_mixer_update_power(widget->dapm, kc, enable, update);
+
+	return 0;
+}
+
 static const struct snd_kcontrol_new slim_rx_mux[WCD9335_RX_MAX] = {
 	SOC_DAPM_ENUM_EXT("SLIM RX0 Mux", slim_rx_mux_enum,
 			  slim_rx_mux_get, slim_rx_mux_put),
@@ -905,6 +1336,136 @@ static const struct snd_kcontrol_new slim_rx_mux[WCD9335_RX_MAX] = {
 			  slim_rx_mux_get, slim_rx_mux_put),
 };
 
+static const struct snd_kcontrol_new aif1_cap_mixer[] = {
+	SOC_SINGLE_EXT("SLIM TX0", SND_SOC_NOPM, WCD9335_TX0, 1, 0,
+			slim_tx_mixer_get, slim_tx_mixer_put),
+	SOC_SINGLE_EXT("SLIM TX1", SND_SOC_NOPM, WCD9335_TX1, 1, 0,
+			slim_tx_mixer_get, slim_tx_mixer_put),
+	SOC_SINGLE_EXT("SLIM TX2", SND_SOC_NOPM, WCD9335_TX2, 1, 0,
+			slim_tx_mixer_get, slim_tx_mixer_put),
+	SOC_SINGLE_EXT("SLIM TX3", SND_SOC_NOPM, WCD9335_TX3, 1, 0,
+			slim_tx_mixer_get, slim_tx_mixer_put),
+	SOC_SINGLE_EXT("SLIM TX4", SND_SOC_NOPM, WCD9335_TX4, 1, 0,
+			slim_tx_mixer_get, slim_tx_mixer_put),
+	SOC_SINGLE_EXT("SLIM TX5", SND_SOC_NOPM, WCD9335_TX5, 1, 0,
+			slim_tx_mixer_get, slim_tx_mixer_put),
+	SOC_SINGLE_EXT("SLIM TX6", SND_SOC_NOPM, WCD9335_TX6, 1, 0,
+			slim_tx_mixer_get, slim_tx_mixer_put),
+	SOC_SINGLE_EXT("SLIM TX7", SND_SOC_NOPM, WCD9335_TX7, 1, 0,
+			slim_tx_mixer_get, slim_tx_mixer_put),
+	SOC_SINGLE_EXT("SLIM TX8", SND_SOC_NOPM, WCD9335_TX8, 1, 0,
+			slim_tx_mixer_get, slim_tx_mixer_put),
+	SOC_SINGLE_EXT("SLIM TX9", SND_SOC_NOPM, WCD9335_TX9, 1, 0,
+			slim_tx_mixer_get, slim_tx_mixer_put),
+	SOC_SINGLE_EXT("SLIM TX10", SND_SOC_NOPM, WCD9335_TX10, 1, 0,
+			slim_tx_mixer_get, slim_tx_mixer_put),
+	SOC_SINGLE_EXT("SLIM TX11", SND_SOC_NOPM, WCD9335_TX11, 1, 0,
+			slim_tx_mixer_get, slim_tx_mixer_put),
+	SOC_SINGLE_EXT("SLIM TX13", SND_SOC_NOPM, WCD9335_TX13, 1, 0,
+			slim_tx_mixer_get, slim_tx_mixer_put),
+};
+
+static const struct snd_kcontrol_new aif2_cap_mixer[] = {
+	SOC_SINGLE_EXT("SLIM TX0", SND_SOC_NOPM, WCD9335_TX0, 1, 0,
+			slim_tx_mixer_get, slim_tx_mixer_put),
+	SOC_SINGLE_EXT("SLIM TX1", SND_SOC_NOPM, WCD9335_TX1, 1, 0,
+			slim_tx_mixer_get, slim_tx_mixer_put),
+	SOC_SINGLE_EXT("SLIM TX2", SND_SOC_NOPM, WCD9335_TX2, 1, 0,
+			slim_tx_mixer_get, slim_tx_mixer_put),
+	SOC_SINGLE_EXT("SLIM TX3", SND_SOC_NOPM, WCD9335_TX3, 1, 0,
+			slim_tx_mixer_get, slim_tx_mixer_put),
+	SOC_SINGLE_EXT("SLIM TX4", SND_SOC_NOPM, WCD9335_TX4, 1, 0,
+			slim_tx_mixer_get, slim_tx_mixer_put),
+	SOC_SINGLE_EXT("SLIM TX5", SND_SOC_NOPM, WCD9335_TX5, 1, 0,
+			slim_tx_mixer_get, slim_tx_mixer_put),
+	SOC_SINGLE_EXT("SLIM TX6", SND_SOC_NOPM, WCD9335_TX6, 1, 0,
+			slim_tx_mixer_get, slim_tx_mixer_put),
+	SOC_SINGLE_EXT("SLIM TX7", SND_SOC_NOPM, WCD9335_TX7, 1, 0,
+			slim_tx_mixer_get, slim_tx_mixer_put),
+	SOC_SINGLE_EXT("SLIM TX8", SND_SOC_NOPM, WCD9335_TX8, 1, 0,
+			slim_tx_mixer_get, slim_tx_mixer_put),
+	SOC_SINGLE_EXT("SLIM TX9", SND_SOC_NOPM, WCD9335_TX9, 1, 0,
+			slim_tx_mixer_get, slim_tx_mixer_put),
+	SOC_SINGLE_EXT("SLIM TX10", SND_SOC_NOPM, WCD9335_TX10, 1, 0,
+			slim_tx_mixer_get, slim_tx_mixer_put),
+	SOC_SINGLE_EXT("SLIM TX11", SND_SOC_NOPM, WCD9335_TX11, 1, 0,
+			slim_tx_mixer_get, slim_tx_mixer_put),
+	SOC_SINGLE_EXT("SLIM TX13", SND_SOC_NOPM, WCD9335_TX13, 1, 0,
+			slim_tx_mixer_get, slim_tx_mixer_put),
+};
+
+static const struct snd_kcontrol_new aif3_cap_mixer[] = {
+	SOC_SINGLE_EXT("SLIM TX0", SND_SOC_NOPM, WCD9335_TX0, 1, 0,
+			slim_tx_mixer_get, slim_tx_mixer_put),
+	SOC_SINGLE_EXT("SLIM TX1", SND_SOC_NOPM, WCD9335_TX1, 1, 0,
+			slim_tx_mixer_get, slim_tx_mixer_put),
+	SOC_SINGLE_EXT("SLIM TX2", SND_SOC_NOPM, WCD9335_TX2, 1, 0,
+			slim_tx_mixer_get, slim_tx_mixer_put),
+	SOC_SINGLE_EXT("SLIM TX3", SND_SOC_NOPM, WCD9335_TX3, 1, 0,
+			slim_tx_mixer_get, slim_tx_mixer_put),
+	SOC_SINGLE_EXT("SLIM TX4", SND_SOC_NOPM, WCD9335_TX4, 1, 0,
+			slim_tx_mixer_get, slim_tx_mixer_put),
+	SOC_SINGLE_EXT("SLIM TX5", SND_SOC_NOPM, WCD9335_TX5, 1, 0,
+			slim_tx_mixer_get, slim_tx_mixer_put),
+	SOC_SINGLE_EXT("SLIM TX6", SND_SOC_NOPM, WCD9335_TX6, 1, 0,
+			slim_tx_mixer_get, slim_tx_mixer_put),
+	SOC_SINGLE_EXT("SLIM TX7", SND_SOC_NOPM, WCD9335_TX7, 1, 0,
+			slim_tx_mixer_get, slim_tx_mixer_put),
+	SOC_SINGLE_EXT("SLIM TX8", SND_SOC_NOPM, WCD9335_TX8, 1, 0,
+			slim_tx_mixer_get, slim_tx_mixer_put),
+};
+
+static int wcd9335_put_dec_enum(struct snd_kcontrol *kc,
+				struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kc);
+	struct snd_soc_component *component = snd_soc_dapm_to_component(dapm);
+	struct soc_enum *e = (struct soc_enum *)kc->private_value;
+	unsigned int val, reg, sel;
+
+	val = ucontrol->value.enumerated.item[0];
+
+	switch (e->reg) {
+	case WCD9335_CDC_TX_INP_MUX_ADC_MUX0_CFG1:
+		reg = WCD9335_CDC_TX0_TX_PATH_CFG0;
+		break;
+	case WCD9335_CDC_TX_INP_MUX_ADC_MUX1_CFG1:
+		reg = WCD9335_CDC_TX1_TX_PATH_CFG0;
+		break;
+	case WCD9335_CDC_TX_INP_MUX_ADC_MUX2_CFG1:
+		reg = WCD9335_CDC_TX2_TX_PATH_CFG0;
+		break;
+	case WCD9335_CDC_TX_INP_MUX_ADC_MUX3_CFG1:
+		reg = WCD9335_CDC_TX3_TX_PATH_CFG0;
+		break;
+	case WCD9335_CDC_TX_INP_MUX_ADC_MUX4_CFG0:
+		reg = WCD9335_CDC_TX4_TX_PATH_CFG0;
+		break;
+	case WCD9335_CDC_TX_INP_MUX_ADC_MUX5_CFG0:
+		reg = WCD9335_CDC_TX5_TX_PATH_CFG0;
+		break;
+	case WCD9335_CDC_TX_INP_MUX_ADC_MUX6_CFG0:
+		reg = WCD9335_CDC_TX6_TX_PATH_CFG0;
+		break;
+	case WCD9335_CDC_TX_INP_MUX_ADC_MUX7_CFG0:
+		reg = WCD9335_CDC_TX7_TX_PATH_CFG0;
+		break;
+	case WCD9335_CDC_TX_INP_MUX_ADC_MUX8_CFG0:
+		reg = WCD9335_CDC_TX8_TX_PATH_CFG0;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	/* AMIC: 0, DMIC: 1 */
+	sel = val ? WCD9335_CDC_TX_ADC_AMIC_SEL : WCD9335_CDC_TX_ADC_DMIC_SEL;
+	snd_soc_component_update_bits(component, reg,
+				      WCD9335_CDC_TX_ADC_AMIC_DMIC_SEL_MASK,
+				      sel);
+
+	return snd_soc_dapm_put_enum_double(kc, ucontrol);
+}
+
 static int wcd9335_int_dem_inp_mux_put(struct snd_kcontrol *kc,
 				 struct snd_ctl_elem_value *ucontrol)
 {
@@ -947,6 +1508,51 @@ static const struct snd_kcontrol_new rx_int2_dem_inp_mux =
 			  snd_soc_dapm_get_enum_double,
 			  wcd9335_int_dem_inp_mux_put);
 
+static const struct snd_kcontrol_new tx_adc_mux0 =
+	SOC_DAPM_ENUM_EXT("ADC MUX0 Mux", tx_adc_mux0_chain_enum,
+			  snd_soc_dapm_get_enum_double,
+			  wcd9335_put_dec_enum);
+
+static const struct snd_kcontrol_new tx_adc_mux1 =
+	SOC_DAPM_ENUM_EXT("ADC MUX1 Mux", tx_adc_mux1_chain_enum,
+			  snd_soc_dapm_get_enum_double,
+			  wcd9335_put_dec_enum);
+
+static const struct snd_kcontrol_new tx_adc_mux2 =
+	SOC_DAPM_ENUM_EXT("ADC MUX2 Mux", tx_adc_mux2_chain_enum,
+			  snd_soc_dapm_get_enum_double,
+			  wcd9335_put_dec_enum);
+
+static const struct snd_kcontrol_new tx_adc_mux3 =
+	SOC_DAPM_ENUM_EXT("ADC MUX3 Mux", tx_adc_mux3_chain_enum,
+			  snd_soc_dapm_get_enum_double,
+			  wcd9335_put_dec_enum);
+
+static const struct snd_kcontrol_new tx_adc_mux4 =
+	SOC_DAPM_ENUM_EXT("ADC MUX4 Mux", tx_adc_mux4_chain_enum,
+			  snd_soc_dapm_get_enum_double,
+			  wcd9335_put_dec_enum);
+
+static const struct snd_kcontrol_new tx_adc_mux5 =
+	SOC_DAPM_ENUM_EXT("ADC MUX5 Mux", tx_adc_mux5_chain_enum,
+			  snd_soc_dapm_get_enum_double,
+			  wcd9335_put_dec_enum);
+
+static const struct snd_kcontrol_new tx_adc_mux6 =
+	SOC_DAPM_ENUM_EXT("ADC MUX6 Mux", tx_adc_mux6_chain_enum,
+			  snd_soc_dapm_get_enum_double,
+			  wcd9335_put_dec_enum);
+
+static const struct snd_kcontrol_new tx_adc_mux7 =
+	SOC_DAPM_ENUM_EXT("ADC MUX7 Mux", tx_adc_mux7_chain_enum,
+			  snd_soc_dapm_get_enum_double,
+			  wcd9335_put_dec_enum);
+
+static const struct snd_kcontrol_new tx_adc_mux8 =
+	SOC_DAPM_ENUM_EXT("ADC MUX8 Mux", tx_adc_mux8_chain_enum,
+			  snd_soc_dapm_get_enum_double,
+			  wcd9335_put_dec_enum);
+
 static int wcd9335_set_mix_interpolator_rate(struct snd_soc_dai *dai,
 					     int rate_val,
 					     u32 rate)
@@ -1086,6 +1692,27 @@ static int wcd9335_slim_set_hw_params(struct wcd9335_codec *wcd,
 					WCD9335_SLIM_WATER_MARK_VAL);
 			if (ret < 0)
 				goto err;
+		} else {
+			ret = regmap_write(wcd->if_regmap,
+				WCD9335_SLIM_PGD_TX_PORT_MULTI_CHNL_0(ch->port),
+				payload & 0x00FF);
+			if (ret < 0)
+				goto err;
+
+			/* ports 8,9 */
+			ret = regmap_write(wcd->if_regmap,
+				WCD9335_SLIM_PGD_TX_PORT_MULTI_CHNL_1(ch->port),
+				(payload & 0xFF00)>>8);
+			if (ret < 0)
+				goto err;
+
+			/* configure the slave port for water mark and enable*/
+			ret = regmap_write(wcd->if_regmap,
+					WCD9335_SLIM_PGD_TX_PORT_CFG(ch->port),
+					WCD9335_SLIM_WATER_MARK_VAL);
+
+			if (ret < 0)
+				goto err;
 		}
 	}
 
@@ -1102,12 +1729,91 @@ static int wcd9335_slim_set_hw_params(struct wcd9335_codec *wcd,
 	return ret;
 }
 
+static int wcd9335_set_decimator_rate(struct snd_soc_dai *dai,
+				      u8 rate_val, u32 rate)
+{
+	struct snd_soc_component *comp = dai->component;
+	struct wcd9335_codec *wcd = snd_soc_component_get_drvdata(comp);
+	u8 shift = 0, shift_val = 0, tx_mux_sel;
+	struct wcd9335_slim_ch *ch;
+	int tx_port, tx_port_reg;
+	int decimator = -1;
+
+	list_for_each_entry(ch, &wcd->dai[dai->id].slim_ch_list, list) {
+		tx_port = ch->port;
+		if ((tx_port == 12) || (tx_port >= 14)) {
+			dev_err(wcd->dev, "Invalid SLIM TX%u port DAI ID:%d\n",
+				tx_port, dai->id);
+			return -EINVAL;
+		}
+		/* Find the SB TX MUX input - which decimator is connected */
+		if (tx_port < 4) {
+			tx_port_reg = WCD9335_CDC_IF_ROUTER_TX_MUX_CFG0;
+			shift = (tx_port << 1);
+			shift_val = 0x03;
+		} else if ((tx_port >= 4) && (tx_port < 8)) {
+			tx_port_reg = WCD9335_CDC_IF_ROUTER_TX_MUX_CFG1;
+			shift = ((tx_port - 4) << 1);
+			shift_val = 0x03;
+		} else if ((tx_port >= 8) && (tx_port < 11)) {
+			tx_port_reg = WCD9335_CDC_IF_ROUTER_TX_MUX_CFG2;
+			shift = ((tx_port - 8) << 1);
+			shift_val = 0x03;
+		} else if (tx_port == 11) {
+			tx_port_reg = WCD9335_CDC_IF_ROUTER_TX_MUX_CFG3;
+			shift = 0;
+			shift_val = 0x0F;
+		} else if (tx_port == 13) {
+			tx_port_reg = WCD9335_CDC_IF_ROUTER_TX_MUX_CFG3;
+			shift = 4;
+			shift_val = 0x03;
+		} else {
+			return -EINVAL;
+		}
+
+		tx_mux_sel = snd_soc_component_read32(comp, tx_port_reg) &
+						      (shift_val << shift);
+
+		tx_mux_sel = tx_mux_sel >> shift;
+		if (tx_port <= 8) {
+			if ((tx_mux_sel == 0x2) || (tx_mux_sel == 0x3))
+				decimator = tx_port;
+		} else if (tx_port <= 10) {
+			if ((tx_mux_sel == 0x1) || (tx_mux_sel == 0x2))
+				decimator = ((tx_port == 9) ? 7 : 6);
+		} else if (tx_port == 11) {
+			if ((tx_mux_sel >= 1) && (tx_mux_sel < 7))
+				decimator = tx_mux_sel - 1;
+		} else if (tx_port == 13) {
+			if ((tx_mux_sel == 0x1) || (tx_mux_sel == 0x2))
+				decimator = 5;
+		}
+
+		if (decimator >= 0) {
+			snd_soc_component_update_bits(comp,
+					WCD9335_CDC_TX_PATH_CTL(decimator),
+					WCD9335_CDC_TX_PATH_CTL_PCM_RATE_MASK,
+					rate_val);
+		} else if ((tx_port <= 8) && (tx_mux_sel == 0x01)) {
+			/* Check if the TX Mux input is RX MIX TXn */
+			dev_err(wcd->dev, "RX_MIX_TX%u going to SLIM TX%u\n",
+				tx_port, tx_port);
+		} else {
+			dev_err(wcd->dev, "ERROR: Invalid decimator: %d\n",
+				decimator);
+			return -EINVAL;
+		}
+	}
+
+	return 0;
+}
+
 static int wcd9335_hw_params(struct snd_pcm_substream *substream,
 			   struct snd_pcm_hw_params *params,
 			   struct snd_soc_dai *dai)
 {
 	struct wcd9335_codec *wcd;
-	int ret;
+	int ret, tx_fs_rate = 0;
 
 	wcd = snd_soc_component_get_drvdata(dai->component);
 
@@ -1129,6 +1835,53 @@ static int wcd9335_hw_params(struct snd_pcm_substream *substream,
 			return -EINVAL;
 		}
 		break;
+
+	case SNDRV_PCM_STREAM_CAPTURE:
+		switch (params_rate(params)) {
+		case 8000:
+			tx_fs_rate = 0;
+			break;
+		case 16000:
+			tx_fs_rate = 1;
+			break;
+		case 32000:
+			tx_fs_rate = 3;
+			break;
+		case 48000:
+			tx_fs_rate = 4;
+			break;
+		case 96000:
+			tx_fs_rate = 5;
+			break;
+		case 192000:
+			tx_fs_rate = 6;
+			break;
+		case 384000:
+			tx_fs_rate = 7;
+			break;
+		default:
+			dev_err(wcd->dev, "%s: Invalid TX sample rate: %d\n",
+				__func__, params_rate(params));
+			return -EINVAL;
+
+		};
+
+		ret = wcd9335_set_decimator_rate(dai, tx_fs_rate,
+						params_rate(params));
+		if (ret < 0) {
+			dev_err(wcd->dev, "Cannot set TX Decimator rate\n");
+			return ret;
+		}
+		switch (params_width(params)) {
+		case 16 ... 32:
+			wcd->dai[dai->id].sconfig.bps = params_width(params);
+			break;
+		default:
+			dev_err(wcd->dev, "%s: Invalid format 0x%x\n",
+				__func__, params_width(params));
+			return -EINVAL;
+		};
+		break;
 	default:
 		dev_err(wcd->dev, "Invalid stream type %d\n",
 			substream->stream);
@@ -1177,6 +1930,14 @@ static int wcd9335_set_channel_map(struct snd_soc_dai *dai,
 		}
 	}
 
+	if (wcd->tx_chs) {
+		wcd->num_tx_port = tx_num;
+		for (i = 0; i < tx_num; i++) {
+			wcd->tx_chs[i].ch_num = tx_slot[i];
+			INIT_LIST_HEAD(&wcd->tx_chs[i].list);
+		}
+	}
+
 	return 0;
 }
 
@@ -1206,6 +1967,19 @@ static int wcd9335_get_channel_map(struct snd_soc_dai *dai,
 
 		*rx_num = i;
 		break;
+	case AIF1_CAP:
+	case AIF2_CAP:
+	case AIF3_CAP:
+		if (!tx_slot || !tx_num) {
+			dev_err(wcd->dev, "Invalid tx_slot %p or tx_num %p\n",
+				tx_slot, tx_num);
+			return -EINVAL;
+		}
+		list_for_each_entry(ch, &wcd->dai[dai->id].slim_ch_list, list)
+			tx_slot[i++] = ch->ch_num;
+
+		*tx_num = i;
+		break;
 	default:
 		dev_err(wcd->dev, "Invalid DAI ID %x\n", dai->id);
 		break;
@@ -1553,6 +2327,496 @@ static const struct snd_kcontrol_new wcd9335_snd_controls[] = {
 	SOC_ENUM("TX8 HPF cut off", cf_dec8_enum),
 };
 
+static int wcd9335_micbias_control(struct snd_soc_component *component,
+				   int micb_num, int req, bool is_dapm)
+{
+	struct wcd9335_codec *wcd = snd_soc_component_get_drvdata(component);
+	int micb_index = micb_num - 1;
+	u16 micb_reg;
+
+	if ((micb_index < 0) || (micb_index > WCD9335_MAX_MICBIAS - 1)) {
+		dev_err(wcd->dev, "Invalid micbias index, micb_ind:%d\n",
+			micb_index);
+		return -EINVAL;
+	}
+
+	switch (micb_num) {
+	case MIC_BIAS_1:
+		micb_reg = WCD9335_ANA_MICB1;
+		break;
+	case MIC_BIAS_2:
+		micb_reg = WCD9335_ANA_MICB2;
+		break;
+	case MIC_BIAS_3:
+		micb_reg = WCD9335_ANA_MICB3;
+		break;
+	case MIC_BIAS_4:
+		micb_reg = WCD9335_ANA_MICB4;
+		break;
+	default:
+		dev_err(component->dev, "%s: Invalid micbias number: %d\n",
+			__func__, micb_num);
+		return -EINVAL;
+	}
+
+	switch (req) {
+	case MICB_PULLUP_ENABLE:
+		wcd->pullup_ref[micb_index]++;
+		if ((wcd->pullup_ref[micb_index] == 1) &&
+		    (wcd->micb_ref[micb_index] == 0))
+			snd_soc_component_update_bits(component, micb_reg,
+							0xC0, 0x80);
+		break;
+	case MICB_PULLUP_DISABLE:
+		wcd->pullup_ref[micb_index]--;
+		if ((wcd->pullup_ref[micb_index] == 0) &&
+		    (wcd->micb_ref[micb_index] == 0))
+			snd_soc_component_update_bits(component, micb_reg,
+							0xC0, 0x00);
+		break;
+	case MICB_ENABLE:
+		wcd->micb_ref[micb_index]++;
+		if (wcd->micb_ref[micb_index] == 1)
+			snd_soc_component_update_bits(component, micb_reg,
+							0xC0, 0x40);
+		break;
+	case MICB_DISABLE:
+		wcd->micb_ref[micb_index]--;
+		if ((wcd->micb_ref[micb_index] == 0) &&
+		    (wcd->pullup_ref[micb_index] > 0))
+			snd_soc_component_update_bits(component, micb_reg,
+							0xC0, 0x80);
+		else if ((wcd->micb_ref[micb_index] == 0) &&
+			 (wcd->pullup_ref[micb_index] == 0)) {
+			snd_soc_component_update_bits(component, micb_reg,
+							0xC0, 0x00);
+		}
+		break;
+	};
+
+	return 0;
+}
+
+static int __wcd9335_codec_enable_micbias(struct snd_soc_dapm_widget *w,
+					int event)
+{
+	struct snd_soc_component *comp = snd_soc_dapm_to_component(w->dapm);
+	int micb_num;
+
+	if (strnstr(w->name, "MIC BIAS1", sizeof("MIC BIAS1")))
+		micb_num = MIC_BIAS_1;
+	else if (strnstr(w->name, "MIC BIAS2", sizeof("MIC BIAS2")))
+		micb_num = MIC_BIAS_2;
+	else if (strnstr(w->name, "MIC BIAS3", sizeof("MIC BIAS3")))
+		micb_num = MIC_BIAS_3;
+	else if (strnstr(w->name, "MIC BIAS4", sizeof("MIC BIAS4")))
+		micb_num = MIC_BIAS_4;
+	else
+		return -EINVAL;
+
+	switch (event) {
+	case SND_SOC_DAPM_PRE_PMU:
+		/*
+		 * MIC BIAS can also be requested by MBHC,
+		 * so use ref count to handle micbias pullup
+		 * and enable requests
+		 */
+		wcd9335_micbias_control(comp, micb_num, MICB_ENABLE, true);
+		break;
+	case SND_SOC_DAPM_POST_PMU:
+		/* wait for cnp time */
+		usleep_range(1000, 1100);
+		break;
+	case SND_SOC_DAPM_POST_PMD:
+		wcd9335_micbias_control(comp, micb_num, MICB_DISABLE, true);
+		break;
+	};
+
+	return 0;
+}
+
+static int wcd9335_codec_enable_micbias(struct snd_soc_dapm_widget *w,
+		struct snd_kcontrol *kc, int event)
+{
+	return __wcd9335_codec_enable_micbias(w, event);
+}
+
+static void wcd9335_codec_set_tx_hold(struct snd_soc_component *comp,
+				      u16 amic_reg, bool set)
+{
+	u8 mask = 0x20;
+	u8 val;
+
+	if (amic_reg == WCD9335_ANA_AMIC1 || amic_reg == WCD9335_ANA_AMIC3 ||
+	    amic_reg == WCD9335_ANA_AMIC5)
+		mask = 0x40;
+
+	val = set ? mask : 0x00;
+
+	switch (amic_reg) {
+	case WCD9335_ANA_AMIC1:
+	case WCD9335_ANA_AMIC2:
+		snd_soc_component_update_bits(comp, WCD9335_ANA_AMIC2, mask,
+						val);
+		break;
+	case WCD9335_ANA_AMIC3:
+	case WCD9335_ANA_AMIC4:
+		snd_soc_component_update_bits(comp, WCD9335_ANA_AMIC4, mask,
+						val);
+		break;
+	case WCD9335_ANA_AMIC5:
+	case WCD9335_ANA_AMIC6:
+		snd_soc_component_update_bits(comp, WCD9335_ANA_AMIC6, mask,
+						val);
+		break;
+	default:
+		dev_err(comp->dev, "%s: invalid amic: %d\n",
+			__func__, amic_reg);
+		break;
+	}
+}
+
+static int wcd9335_codec_enable_adc(struct snd_soc_dapm_widget *w,
+		struct snd_kcontrol *kc, int event)
+{
+	struct snd_soc_component *comp = snd_soc_dapm_to_component(w->dapm);
+
+	switch (event) {
+	case SND_SOC_DAPM_PRE_PMU:
+		wcd9335_codec_set_tx_hold(comp, w->reg, true);
+		break;
+	default:
+		break;
+	}
+
+	return 0;
+}
+
+static int wcd9335_codec_find_amic_input(struct snd_soc_component *comp,
+					 int adc_mux_n)
+{
+	int mux_sel, reg, mreg;
+
+	if (adc_mux_n < 0 || adc_mux_n > WCD9335_MAX_VALID_ADC_MUX ||
+	    adc_mux_n == WCD9335_INVALID_ADC_MUX)
+		return 0;
+
+	/* Check whether adc mux input is AMIC or DMIC */
+	if (adc_mux_n < 4) {
+		reg = WCD9335_CDC_TX_INP_MUX_ADC_MUX0_CFG1 + 2 * adc_mux_n;
+		mreg = WCD9335_CDC_TX_INP_MUX_ADC_MUX0_CFG0 + 2 * adc_mux_n;
+		mux_sel = snd_soc_component_read32(comp, reg) & 0x3;
+	} else {
+		reg = WCD9335_CDC_TX_INP_MUX_ADC_MUX4_CFG0 + adc_mux_n - 4;
+		mreg = reg;
+		mux_sel = snd_soc_component_read32(comp, reg) >> 6;
+	}
+
+	if (mux_sel != WCD9335_CDC_TX_INP_MUX_SEL_AMIC)
+		return 0;
+
+	return snd_soc_component_read32(comp, mreg) & 0x07;
+}
+
+static u16 wcd9335_codec_get_amic_pwlvl_reg(struct snd_soc_component *comp,
+					    int amic)
+{
+	u16 pwr_level_reg = 0;
+
+	switch (amic) {
+	case 1:
+	case 2:
+		pwr_level_reg = WCD9335_ANA_AMIC1;
+		break;
+
+	case 3:
+	case 4:
+		pwr_level_reg = WCD9335_ANA_AMIC3;
+		break;
+
+	case 5:
+	case 6:
+		pwr_level_reg = WCD9335_ANA_AMIC5;
+		break;
+	default:
+		dev_err(comp->dev, "invalid amic: %d\n", amic);
+		break;
+	}
+
+	return pwr_level_reg;
+}
+
+static int wcd9335_codec_enable_dec(struct snd_soc_dapm_widget *w,
+	struct snd_kcontrol *kc, int event)
+{
+	struct snd_soc_component *comp = snd_soc_dapm_to_component(w->dapm);
+	unsigned int decimator;
+	char *dec_adc_mux_name = NULL;
+	char *widget_name = NULL;
+	char *wname;
+	int ret = 0, amic_n;
+	u16 tx_vol_ctl_reg, pwr_level_reg = 0, dec_cfg_reg, hpf_gate_reg;
+	u16 tx_gain_ctl_reg;
+	char *dec;
+	u8 hpf_coff_freq;
+
+	widget_name = kstrndup(w->name, 15, GFP_KERNEL);
+	if (!widget_name)
+		return -ENOMEM;
+
+	wname = widget_name;
+	dec_adc_mux_name = strsep(&widget_name, " ");
+	if (!dec_adc_mux_name) {
+		dev_err(comp->dev, "%s: Invalid decimator = %s\n",
+			__func__, w->name);
+		ret =  -EINVAL;
+		goto out;
+	}
+	dec_adc_mux_name = widget_name;
+
+	dec = strpbrk(dec_adc_mux_name, "012345678");
+	if (!dec) {
+		dev_err(comp->dev, "%s: decimator index not found\n",
+			__func__);
+		ret =  -EINVAL;
+		goto out;
+	}
+
+	ret = kstrtouint(dec, 10, &decimator);
+	if (ret < 0) {
+		dev_err(comp->dev, "%s: Invalid decimator = %s\n",
+			__func__, wname);
+		ret =  -EINVAL;
+		goto out;
+	}
+
+	tx_vol_ctl_reg = WCD9335_CDC_TX0_TX_PATH_CTL + 16 * decimator;
+	hpf_gate_reg = WCD9335_CDC_TX0_TX_PATH_SEC2 + 16 * decimator;
+	dec_cfg_reg = WCD9335_CDC_TX0_TX_PATH_CFG0 + 16 * decimator;
+	tx_gain_ctl_reg = WCD9335_CDC_TX0_TX_VOL_CTL + 16 * decimator;
+
+	switch (event) {
+	case SND_SOC_DAPM_PRE_PMU:
+		amic_n = wcd9335_codec_find_amic_input(comp, decimator);
+		if (amic_n)
+			pwr_level_reg = wcd9335_codec_get_amic_pwlvl_reg(comp,
+								       amic_n);
+
+		if (pwr_level_reg) {
+			switch ((snd_soc_component_read32(comp, pwr_level_reg) &
+					      WCD9335_AMIC_PWR_LVL_MASK) >>
+					      WCD9335_AMIC_PWR_LVL_SHIFT) {
+			case WCD9335_AMIC_PWR_LEVEL_LP:
+				snd_soc_component_update_bits(comp, dec_cfg_reg,
+						    WCD9335_DEC_PWR_LVL_MASK,
+						    WCD9335_DEC_PWR_LVL_LP);
+				break;
+
+			case WCD9335_AMIC_PWR_LEVEL_HP:
+				snd_soc_component_update_bits(comp, dec_cfg_reg,
+						    WCD9335_DEC_PWR_LVL_MASK,
+						    WCD9335_DEC_PWR_LVL_HP);
+				break;
+			case WCD9335_AMIC_PWR_LEVEL_DEFAULT:
+			default:
+				snd_soc_component_update_bits(comp, dec_cfg_reg,
+						    WCD9335_DEC_PWR_LVL_MASK,
+						    WCD9335_DEC_PWR_LVL_DF);
+				break;
+			}
+		}
+		hpf_coff_freq = (snd_soc_component_read32(comp, dec_cfg_reg) &
+				   TX_HPF_CUT_OFF_FREQ_MASK) >> 5;
+
+		if (hpf_coff_freq != CF_MIN_3DB_150HZ)
+			snd_soc_component_update_bits(comp, dec_cfg_reg,
+					    TX_HPF_CUT_OFF_FREQ_MASK,
+					    CF_MIN_3DB_150HZ << 5);
+		/* Enable TX PGA Mute */
+		snd_soc_component_update_bits(comp, tx_vol_ctl_reg,
+						0x10, 0x10);
+		/* Enable APC */
+		snd_soc_component_update_bits(comp, dec_cfg_reg, 0x08, 0x08);
+		break;
+	case SND_SOC_DAPM_POST_PMU:
+		snd_soc_component_update_bits(comp, hpf_gate_reg, 0x01, 0x00);
+
+		if (decimator == 0) {
+			snd_soc_component_write(comp,
+					WCD9335_MBHC_ZDET_RAMP_CTL, 0x83);
+			snd_soc_component_write(comp,
+					WCD9335_MBHC_ZDET_RAMP_CTL, 0xA3);
+			snd_soc_component_write(comp,
+					WCD9335_MBHC_ZDET_RAMP_CTL, 0x83);
+			snd_soc_component_write(comp,
+					WCD9335_MBHC_ZDET_RAMP_CTL, 0x03);
+		}
+
+		snd_soc_component_update_bits(comp, hpf_gate_reg,
+						0x01, 0x01);
+		snd_soc_component_update_bits(comp, tx_vol_ctl_reg,
+						0x10, 0x00);
+		snd_soc_component_write(comp, tx_gain_ctl_reg,
+			      snd_soc_component_read32(comp, tx_gain_ctl_reg));
+		break;
+	case SND_SOC_DAPM_PRE_PMD:
+		hpf_coff_freq = (snd_soc_component_read32(comp, dec_cfg_reg) &
+				   TX_HPF_CUT_OFF_FREQ_MASK) >> 5;
+		snd_soc_component_update_bits(comp, tx_vol_ctl_reg, 0x10, 0x10);
+		snd_soc_component_update_bits(comp, dec_cfg_reg, 0x08, 0x00);
+			if (hpf_coff_freq != CF_MIN_3DB_150HZ) {
+				snd_soc_component_update_bits(comp, dec_cfg_reg,
+						    TX_HPF_CUT_OFF_FREQ_MASK,
+						    hpf_coff_freq << 5);
+			}
+		break;
+	case SND_SOC_DAPM_POST_PMD:
+		snd_soc_component_update_bits(comp, tx_vol_ctl_reg, 0x10, 0x00);
+		break;
+	};
+out:
+	kfree(wname);
+	return ret;
+}
+
+static u8 wcd9335_get_dmic_clk_val(struct snd_soc_component *component,
+				 u32 mclk_rate, u32 dmic_clk_rate)
+{
+	u32 div_factor;
+	u8 dmic_ctl_val;
+
+	dev_err(component->dev,
+		"%s: mclk_rate = %d, dmic_sample_rate = %d\n",
+		__func__, mclk_rate, dmic_clk_rate);
+
+	/* Default value to return in case of error */
+	if (mclk_rate == WCD9335_MCLK_CLK_9P6MHZ)
+		dmic_ctl_val = WCD9335_DMIC_CLK_DIV_2;
+	else
+		dmic_ctl_val = WCD9335_DMIC_CLK_DIV_3;
+
+	if (dmic_clk_rate == 0) {
+		dev_err(component->dev,
+			"%s: dmic_sample_rate cannot be 0\n",
+			__func__);
+		goto done;
+	}
+
+	div_factor = mclk_rate / dmic_clk_rate;
+	switch (div_factor) {
+	case 2:
+		dmic_ctl_val = WCD9335_DMIC_CLK_DIV_2;
+		break;
+	case 3:
+		dmic_ctl_val = WCD9335_DMIC_CLK_DIV_3;
+		break;
+	case 4:
+		dmic_ctl_val = WCD9335_DMIC_CLK_DIV_4;
+		break;
+	case 6:
+		dmic_ctl_val = WCD9335_DMIC_CLK_DIV_6;
+		break;
+	case 8:
+		dmic_ctl_val = WCD9335_DMIC_CLK_DIV_8;
+		break;
+	case 16:
+		dmic_ctl_val = WCD9335_DMIC_CLK_DIV_16;
+		break;
+	default:
+		dev_err(component->dev,
+			"%s: Invalid div_factor %u, clk_rate(%u), dmic_rate(%u)\n",
+			__func__, div_factor, mclk_rate, dmic_clk_rate);
+		break;
+	}
+
+done:
+	return dmic_ctl_val;
+}
+
+static int wcd9335_codec_enable_dmic(struct snd_soc_dapm_widget *w,
+		struct snd_kcontrol *kc, int event)
+{
+	struct snd_soc_component *comp = snd_soc_dapm_to_component(w->dapm);
+	struct wcd9335_codec *wcd = snd_soc_component_get_drvdata(comp);
+	u8  dmic_clk_en = 0x01;
+	u16 dmic_clk_reg;
+	s32 *dmic_clk_cnt;
+	u8 dmic_rate_val, dmic_rate_shift = 1;
+	unsigned int dmic;
+	int ret;
+	char *wname;
+
+	wname = strpbrk(w->name, "012345");
+	if (!wname) {
+		dev_err(comp->dev, "%s: widget not found\n", __func__);
+		return -EINVAL;
+	}
+
+	ret = kstrtouint(wname, 10, &dmic);
+	if (ret < 0) {
+		dev_err(comp->dev, "%s: Invalid DMIC line on the codec\n",
+			__func__);
+		return -EINVAL;
+	}
+
+	switch (dmic) {
+	case 0:
+	case 1:
+		dmic_clk_cnt = &(wcd->dmic_0_1_clk_cnt);
+		dmic_clk_reg = WCD9335_CPE_SS_DMIC0_CTL;
+		break;
+	case 2:
+	case 3:
+		dmic_clk_cnt = &(wcd->dmic_2_3_clk_cnt);
+		dmic_clk_reg = WCD9335_CPE_SS_DMIC1_CTL;
+		break;
+	case 4:
+	case 5:
+		dmic_clk_cnt = &(wcd->dmic_4_5_clk_cnt);
+		dmic_clk_reg = WCD9335_CPE_SS_DMIC2_CTL;
+		break;
+	default:
+		dev_err(comp->dev, "%s: Invalid DMIC Selection\n",
+			__func__);
+		return -EINVAL;
+	};
+
+	switch (event) {
+	case SND_SOC_DAPM_PRE_PMU:
+		dmic_rate_val =
+			wcd9335_get_dmic_clk_val(comp,
+					wcd->mclk_rate,
+					wcd->dmic_sample_rate);
+
+		(*dmic_clk_cnt)++;
+		if (*dmic_clk_cnt == 1) {
+			snd_soc_component_update_bits(comp, dmic_clk_reg,
+				0x07 << dmic_rate_shift,
+				dmic_rate_val << dmic_rate_shift);
+			snd_soc_component_update_bits(comp, dmic_clk_reg,
+					dmic_clk_en, dmic_clk_en);
+		}
+
+		break;
+	case SND_SOC_DAPM_POST_PMD:
+		dmic_rate_val =
+			wcd9335_get_dmic_clk_val(comp,
+					wcd->mclk_rate,
+					wcd->mad_dmic_sample_rate);
+		(*dmic_clk_cnt)--;
+		if (*dmic_clk_cnt  == 0) {
+			snd_soc_component_update_bits(comp, dmic_clk_reg,
+					dmic_clk_en, 0);
+			snd_soc_component_update_bits(comp, dmic_clk_reg,
+				0x07 << dmic_rate_shift,
+				dmic_rate_val << dmic_rate_shift);
+		}
+		break;
+	};
+
+	return 0;
+}
+
 static void wcd9335_codec_enable_int_port(struct wcd_slim_codec_dai_data *dai,
 					struct snd_soc_component *component)
 {
@@ -3142,6 +4406,191 @@ static const struct snd_soc_dapm_widget wcd9335_dapm_widgets[] = {
 		wcd9335_codec_enable_mclk, SND_SOC_DAPM_PRE_PMU |
 		SND_SOC_DAPM_POST_PMD),
 
+	/* TX */
+	SND_SOC_DAPM_INPUT("AMIC1"),
+	SND_SOC_DAPM_INPUT("AMIC2"),
+	SND_SOC_DAPM_INPUT("AMIC3"),
+	SND_SOC_DAPM_INPUT("AMIC4"),
+	SND_SOC_DAPM_INPUT("AMIC5"),
+	SND_SOC_DAPM_INPUT("AMIC6"),
+
+	SND_SOC_DAPM_AIF_OUT_E("AIF1 CAP", "AIF1 Capture", 0, SND_SOC_NOPM,
+		AIF1_CAP, 0, wcd9335_codec_enable_slim,
+		SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+
+	SND_SOC_DAPM_AIF_OUT_E("AIF2 CAP", "AIF2 Capture", 0, SND_SOC_NOPM,
+		AIF2_CAP, 0, wcd9335_codec_enable_slim,
+		SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+
+	SND_SOC_DAPM_AIF_OUT_E("AIF3 CAP", "AIF3 Capture", 0, SND_SOC_NOPM,
+		AIF3_CAP, 0, wcd9335_codec_enable_slim,
+		SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+
+	SND_SOC_DAPM_SUPPLY("MIC BIAS1", SND_SOC_NOPM, 0, 0,
+			       wcd9335_codec_enable_micbias,
+			       SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+			       SND_SOC_DAPM_POST_PMD),
+	SND_SOC_DAPM_SUPPLY("MIC BIAS2", SND_SOC_NOPM, 0, 0,
+			       wcd9335_codec_enable_micbias,
+			       SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+			       SND_SOC_DAPM_POST_PMD),
+	SND_SOC_DAPM_SUPPLY("MIC BIAS3", SND_SOC_NOPM, 0, 0,
+			       wcd9335_codec_enable_micbias,
+			       SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+			       SND_SOC_DAPM_POST_PMD),
+	SND_SOC_DAPM_SUPPLY("MIC BIAS4", SND_SOC_NOPM, 0, 0,
+			       wcd9335_codec_enable_micbias,
+			       SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+			       SND_SOC_DAPM_POST_PMD),
+
+	SND_SOC_DAPM_ADC_E("ADC1", NULL, WCD9335_ANA_AMIC1, 7, 0,
+			   wcd9335_codec_enable_adc, SND_SOC_DAPM_PRE_PMU),
+	SND_SOC_DAPM_ADC_E("ADC2", NULL, WCD9335_ANA_AMIC2, 7, 0,
+			   wcd9335_codec_enable_adc, SND_SOC_DAPM_PRE_PMU),
+	SND_SOC_DAPM_ADC_E("ADC3", NULL, WCD9335_ANA_AMIC3, 7, 0,
+			   wcd9335_codec_enable_adc, SND_SOC_DAPM_PRE_PMU),
+	SND_SOC_DAPM_ADC_E("ADC4", NULL, WCD9335_ANA_AMIC4, 7, 0,
+			   wcd9335_codec_enable_adc, SND_SOC_DAPM_PRE_PMU),
+	SND_SOC_DAPM_ADC_E("ADC5", NULL, WCD9335_ANA_AMIC5, 7, 0,
+			   wcd9335_codec_enable_adc, SND_SOC_DAPM_PRE_PMU),
+	SND_SOC_DAPM_ADC_E("ADC6", NULL, WCD9335_ANA_AMIC6, 7, 0,
+			   wcd9335_codec_enable_adc, SND_SOC_DAPM_PRE_PMU),
+
+	/* Digital Mic Inputs */
+	SND_SOC_DAPM_ADC_E("DMIC0", NULL, SND_SOC_NOPM, 0, 0,
+		wcd9335_codec_enable_dmic, SND_SOC_DAPM_PRE_PMU |
+		SND_SOC_DAPM_POST_PMD),
+
+	SND_SOC_DAPM_ADC_E("DMIC1", NULL, SND_SOC_NOPM, 0, 0,
+		wcd9335_codec_enable_dmic, SND_SOC_DAPM_PRE_PMU |
+		SND_SOC_DAPM_POST_PMD),
+
+	SND_SOC_DAPM_ADC_E("DMIC2", NULL, SND_SOC_NOPM, 0, 0,
+		wcd9335_codec_enable_dmic, SND_SOC_DAPM_PRE_PMU |
+		SND_SOC_DAPM_POST_PMD),
+
+	SND_SOC_DAPM_ADC_E("DMIC3", NULL, SND_SOC_NOPM, 0, 0,
+		wcd9335_codec_enable_dmic, SND_SOC_DAPM_PRE_PMU |
+		SND_SOC_DAPM_POST_PMD),
+
+	SND_SOC_DAPM_ADC_E("DMIC4", NULL, SND_SOC_NOPM, 0, 0,
+		wcd9335_codec_enable_dmic, SND_SOC_DAPM_PRE_PMU |
+		SND_SOC_DAPM_POST_PMD),
+
+	SND_SOC_DAPM_ADC_E("DMIC5", NULL, SND_SOC_NOPM, 0, 0,
+		wcd9335_codec_enable_dmic, SND_SOC_DAPM_PRE_PMU |
+		SND_SOC_DAPM_POST_PMD),
+
+	SND_SOC_DAPM_MUX("DMIC MUX0", SND_SOC_NOPM, 0, 0,
+		&tx_dmic_mux0),
+	SND_SOC_DAPM_MUX("DMIC MUX1", SND_SOC_NOPM, 0, 0,
+		&tx_dmic_mux1),
+	SND_SOC_DAPM_MUX("DMIC MUX2", SND_SOC_NOPM, 0, 0,
+		&tx_dmic_mux2),
+	SND_SOC_DAPM_MUX("DMIC MUX3", SND_SOC_NOPM, 0, 0,
+		&tx_dmic_mux3),
+	SND_SOC_DAPM_MUX("DMIC MUX4", SND_SOC_NOPM, 0, 0,
+		&tx_dmic_mux4),
+	SND_SOC_DAPM_MUX("DMIC MUX5", SND_SOC_NOPM, 0, 0,
+		&tx_dmic_mux5),
+	SND_SOC_DAPM_MUX("DMIC MUX6", SND_SOC_NOPM, 0, 0,
+		&tx_dmic_mux6),
+	SND_SOC_DAPM_MUX("DMIC MUX7", SND_SOC_NOPM, 0, 0,
+		&tx_dmic_mux7),
+	SND_SOC_DAPM_MUX("DMIC MUX8", SND_SOC_NOPM, 0, 0,
+		&tx_dmic_mux8),
+
+	SND_SOC_DAPM_MUX("AMIC MUX0", SND_SOC_NOPM, 0, 0,
+		&tx_amic_mux0),
+	SND_SOC_DAPM_MUX("AMIC MUX1", SND_SOC_NOPM, 0, 0,
+		&tx_amic_mux1),
+	SND_SOC_DAPM_MUX("AMIC MUX2", SND_SOC_NOPM, 0, 0,
+		&tx_amic_mux2),
+	SND_SOC_DAPM_MUX("AMIC MUX3", SND_SOC_NOPM, 0, 0,
+		&tx_amic_mux3),
+	SND_SOC_DAPM_MUX("AMIC MUX4", SND_SOC_NOPM, 0, 0,
+		&tx_amic_mux4),
+	SND_SOC_DAPM_MUX("AMIC MUX5", SND_SOC_NOPM, 0, 0,
+		&tx_amic_mux5),
+	SND_SOC_DAPM_MUX("AMIC MUX6", SND_SOC_NOPM, 0, 0,
+		&tx_amic_mux6),
+	SND_SOC_DAPM_MUX("AMIC MUX7", SND_SOC_NOPM, 0, 0,
+		&tx_amic_mux7),
+	SND_SOC_DAPM_MUX("AMIC MUX8", SND_SOC_NOPM, 0, 0,
+		&tx_amic_mux8),
+
+	SND_SOC_DAPM_MIXER("AIF1_CAP Mixer", SND_SOC_NOPM, AIF1_CAP, 0,
+		aif1_cap_mixer, ARRAY_SIZE(aif1_cap_mixer)),
+
+	SND_SOC_DAPM_MIXER("AIF2_CAP Mixer", SND_SOC_NOPM, AIF2_CAP, 0,
+		aif2_cap_mixer, ARRAY_SIZE(aif2_cap_mixer)),
+
+	SND_SOC_DAPM_MIXER("AIF3_CAP Mixer", SND_SOC_NOPM, AIF3_CAP, 0,
+		aif3_cap_mixer, ARRAY_SIZE(aif3_cap_mixer)),
+
+	SND_SOC_DAPM_MUX("SLIM TX0 MUX", SND_SOC_NOPM, WCD9335_TX0, 0,
+		&sb_tx0_mux),
+	SND_SOC_DAPM_MUX("SLIM TX1 MUX", SND_SOC_NOPM, WCD9335_TX1, 0,
+		&sb_tx1_mux),
+	SND_SOC_DAPM_MUX("SLIM TX2 MUX", SND_SOC_NOPM, WCD9335_TX2, 0,
+		&sb_tx2_mux),
+	SND_SOC_DAPM_MUX("SLIM TX3 MUX", SND_SOC_NOPM, WCD9335_TX3, 0,
+		&sb_tx3_mux),
+	SND_SOC_DAPM_MUX("SLIM TX4 MUX", SND_SOC_NOPM, WCD9335_TX4, 0,
+		&sb_tx4_mux),
+	SND_SOC_DAPM_MUX("SLIM TX5 MUX", SND_SOC_NOPM, WCD9335_TX5, 0,
+		&sb_tx5_mux),
+	SND_SOC_DAPM_MUX("SLIM TX6 MUX", SND_SOC_NOPM, WCD9335_TX6, 0,
+		&sb_tx6_mux),
+	SND_SOC_DAPM_MUX("SLIM TX7 MUX", SND_SOC_NOPM, WCD9335_TX7, 0,
+		&sb_tx7_mux),
+	SND_SOC_DAPM_MUX("SLIM TX8 MUX", SND_SOC_NOPM, WCD9335_TX8, 0,
+		&sb_tx8_mux),
+
+	SND_SOC_DAPM_MUX_E("ADC MUX0", WCD9335_CDC_TX0_TX_PATH_CTL, 5, 0,
+			   &tx_adc_mux0, wcd9335_codec_enable_dec,
+			   SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+			   SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
+
+	SND_SOC_DAPM_MUX_E("ADC MUX1", WCD9335_CDC_TX1_TX_PATH_CTL, 5, 0,
+			   &tx_adc_mux1, wcd9335_codec_enable_dec,
+			   SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+			   SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
+
+	SND_SOC_DAPM_MUX_E("ADC MUX2", WCD9335_CDC_TX2_TX_PATH_CTL, 5, 0,
+			   &tx_adc_mux2, wcd9335_codec_enable_dec,
+			   SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+			   SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
+
+	SND_SOC_DAPM_MUX_E("ADC MUX3", WCD9335_CDC_TX3_TX_PATH_CTL, 5, 0,
+			   &tx_adc_mux3, wcd9335_codec_enable_dec,
+			   SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+			   SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
+
+	SND_SOC_DAPM_MUX_E("ADC MUX4", WCD9335_CDC_TX4_TX_PATH_CTL, 5, 0,
+			   &tx_adc_mux4, wcd9335_codec_enable_dec,
+			   SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+			   SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
+
+	SND_SOC_DAPM_MUX_E("ADC MUX5", WCD9335_CDC_TX5_TX_PATH_CTL, 5, 0,
+			   &tx_adc_mux5, wcd9335_codec_enable_dec,
+			   SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+			   SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
+
+	SND_SOC_DAPM_MUX_E("ADC MUX6", WCD9335_CDC_TX6_TX_PATH_CTL, 5, 0,
+			   &tx_adc_mux6, wcd9335_codec_enable_dec,
+			   SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+			   SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
+
+	SND_SOC_DAPM_MUX_E("ADC MUX7", WCD9335_CDC_TX7_TX_PATH_CTL, 5, 0,
+			   &tx_adc_mux7, wcd9335_codec_enable_dec,
+			   SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+			   SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
+
+	SND_SOC_DAPM_MUX_E("ADC MUX8", WCD9335_CDC_TX8_TX_PATH_CTL, 5, 0,
+			   &tx_adc_mux8, wcd9335_codec_enable_dec,
+			   SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+			   SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
 };
 
 static void wcd9335_enable_sido_buck(struct snd_soc_component *component)
@@ -3294,6 +4743,7 @@ static int wcd9335_probe(struct platform_device *pdev)
 	dev_set_drvdata(dev, wcd);
 
 	memcpy(wcd->rx_chs, wcd9335_rx_chs, sizeof(wcd9335_rx_chs));
+	memcpy(wcd->tx_chs, wcd9335_tx_chs, sizeof(wcd9335_tx_chs));
 
 	wcd->regmap = pdata->regmap;
 	wcd->if_regmap = pdata->ifd_regmap;
-- 
2.16.2


^ permalink raw reply related	[flat|nested] 57+ messages in thread

* [PATCH v2 09/10] ASoC: wcd9335: add audio routings
  2018-07-27 12:17 ` Srinivas Kandagatla
                   ` (8 preceding siblings ...)
  (?)
@ 2018-07-27 12:18 ` Srinivas Kandagatla
  -1 siblings, 0 replies; 57+ messages in thread
From: Srinivas Kandagatla @ 2018-07-27 12:18 UTC (permalink / raw)
  To: lee.jones, robh+dt, broonie
  Cc: mark.rutland, lgirdwood, tiwai, bgoswami, devicetree,
	linux-kernel, vkoul, alsa-devel, srinivas.kandagatla

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
---
 sound/soc/codecs/wcd9335.c | 189 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 189 insertions(+)

diff --git a/sound/soc/codecs/wcd9335.c b/sound/soc/codecs/wcd9335.c
index 55b5582144ef..b5a388966a43 100644
--- a/sound/soc/codecs/wcd9335.c
+++ b/sound/soc/codecs/wcd9335.c
@@ -102,6 +102,67 @@
 /* vout step value */
 #define WCD9335_CALCULATE_VOUT_D(req_mv) (((req_mv - 650) * 10) / 25)
 
+#define WCD9335_INTERPOLATOR_PATH(id)			\
+	{"RX INT" #id "_1 MIX1 INP0", "RX0", "SLIM RX0"},	\
+	{"RX INT" #id "_1 MIX1 INP0", "RX1", "SLIM RX1"},	\
+	{"RX INT" #id "_1 MIX1 INP0", "RX2", "SLIM RX2"},	\
+	{"RX INT" #id "_1 MIX1 INP0", "RX3", "SLIM RX3"},	\
+	{"RX INT" #id "_1 MIX1 INP0", "RX4", "SLIM RX4"},	\
+	{"RX INT" #id "_1 MIX1 INP0", "RX5", "SLIM RX5"},	\
+	{"RX INT" #id "_1 MIX1 INP0", "RX6", "SLIM RX6"},	\
+	{"RX INT" #id "_1 MIX1 INP0", "RX7", "SLIM RX7"},	\
+	{"RX INT" #id "_1 MIX1 INP1", "RX0", "SLIM RX0"},	\
+	{"RX INT" #id "_1 MIX1 INP1", "RX1", "SLIM RX1"},	\
+	{"RX INT" #id "_1 MIX1 INP1", "RX2", "SLIM RX2"},	\
+	{"RX INT" #id "_1 MIX1 INP1", "RX3", "SLIM RX3"},	\
+	{"RX INT" #id "_1 MIX1 INP1", "RX4", "SLIM RX4"},	\
+	{"RX INT" #id "_1 MIX1 INP1", "RX5", "SLIM RX5"},	\
+	{"RX INT" #id "_1 MIX1 INP1", "RX6", "SLIM RX6"},	\
+	{"RX INT" #id "_1 MIX1 INP1", "RX7", "SLIM RX7"},	\
+	{"RX INT" #id "_1 MIX1 INP2", "RX0", "SLIM RX0"},	\
+	{"RX INT" #id "_1 MIX1 INP2", "RX1", "SLIM RX1"},	\
+	{"RX INT" #id "_1 MIX1 INP2", "RX2", "SLIM RX2"},	\
+	{"RX INT" #id "_1 MIX1 INP2", "RX3", "SLIM RX3"},	\
+	{"RX INT" #id "_1 MIX1 INP2", "RX4", "SLIM RX4"},	\
+	{"RX INT" #id "_1 MIX1 INP2", "RX5", "SLIM RX5"},	\
+	{"RX INT" #id "_1 MIX1 INP2", "RX6", "SLIM RX6"},	\
+	{"RX INT" #id "_1 MIX1 INP2", "RX7", "SLIM RX7"},	\
+	{"RX INT" #id "_2 MUX", "RX0", "SLIM RX0"},	\
+	{"RX INT" #id "_2 MUX", "RX1", "SLIM RX1"},	\
+	{"RX INT" #id "_2 MUX", "RX2", "SLIM RX2"},	\
+	{"RX INT" #id "_2 MUX", "RX3", "SLIM RX3"},	\
+	{"RX INT" #id "_2 MUX", "RX4", "SLIM RX4"},	\
+	{"RX INT" #id "_2 MUX", "RX5", "SLIM RX5"},	\
+	{"RX INT" #id "_2 MUX", "RX6", "SLIM RX6"},	\
+	{"RX INT" #id "_2 MUX", "RX7", "SLIM RX7"},	\
+	{"RX INT" #id "_1 MIX1", NULL, "RX INT" #id "_1 MIX1 INP0"},	\
+	{"RX INT" #id "_1 MIX1", NULL, "RX INT" #id "_1 MIX1 INP1"},	\
+	{"RX INT" #id "_1 MIX1", NULL, "RX INT" #id "_1 MIX1 INP2"},	\
+	{"RX INT" #id " SEC MIX", NULL, "RX INT" #id "_2 MUX"},		\
+	{"RX INT" #id " SEC MIX", NULL, "RX INT" #id "_1 MIX1"},	\
+	{"RX INT" #id " MIX2", NULL, "RX INT" #id " SEC MIX"},		\
+	{"RX INT" #id " INTERP", NULL, "RX INT" #id " MIX2"}
+
+#define WCD9335_ADC_MUX_PATH(id)			\
+	{"AIF1_CAP Mixer", "SLIM TX" #id, "SLIM TX" #id " MUX"}, \
+	{"AIF2_CAP Mixer", "SLIM TX" #id, "SLIM TX" #id " MUX"}, \
+	{"AIF3_CAP Mixer", "SLIM TX" #id, "SLIM TX" #id " MUX"}, \
+	{"SLIM TX" #id " MUX", "DEC" #id, "ADC MUX" #id}, \
+	{"ADC MUX" #id, "DMIC", "DMIC MUX" #id},	\
+	{"ADC MUX" #id, "AMIC", "AMIC MUX" #id},	\
+	{"DMIC MUX" #id, "DMIC0", "DMIC0"},		\
+	{"DMIC MUX" #id, "DMIC1", "DMIC1"},		\
+	{"DMIC MUX" #id, "DMIC2", "DMIC2"},		\
+	{"DMIC MUX" #id, "DMIC3", "DMIC3"},		\
+	{"DMIC MUX" #id, "DMIC4", "DMIC4"},		\
+	{"DMIC MUX" #id, "DMIC5", "DMIC5"},		\
+	{"AMIC MUX" #id, "ADC1", "ADC1"},		\
+	{"AMIC MUX" #id, "ADC2", "ADC2"},		\
+	{"AMIC MUX" #id, "ADC3", "ADC3"},		\
+	{"AMIC MUX" #id, "ADC4", "ADC4"},		\
+	{"AMIC MUX" #id, "ADC5", "ADC5"},		\
+	{"AMIC MUX" #id, "ADC6", "ADC6"}
+
 enum {
 	WCD9335_RX0 = 0,
 	WCD9335_RX1,
@@ -2327,6 +2388,132 @@ static const struct snd_kcontrol_new wcd9335_snd_controls[] = {
 	SOC_ENUM("TX8 HPF cut off", cf_dec8_enum),
 };
 
+static const struct snd_soc_dapm_route wcd9335_audio_map[] = {
+	{"SLIM RX0 MUX", "AIF1_PB", "AIF1 PB"},
+	{"SLIM RX1 MUX", "AIF1_PB", "AIF1 PB"},
+	{"SLIM RX2 MUX", "AIF1_PB", "AIF1 PB"},
+	{"SLIM RX3 MUX", "AIF1_PB", "AIF1 PB"},
+	{"SLIM RX4 MUX", "AIF1_PB", "AIF1 PB"},
+	{"SLIM RX5 MUX", "AIF1_PB", "AIF1 PB"},
+	{"SLIM RX6 MUX", "AIF1_PB", "AIF1 PB"},
+	{"SLIM RX7 MUX", "AIF1_PB", "AIF1 PB"},
+
+	{"SLIM RX0 MUX", "AIF2_PB", "AIF2 PB"},
+	{"SLIM RX1 MUX", "AIF2_PB", "AIF2 PB"},
+	{"SLIM RX2 MUX", "AIF2_PB", "AIF2 PB"},
+	{"SLIM RX3 MUX", "AIF2_PB", "AIF2 PB"},
+	{"SLIM RX4 MUX", "AIF2_PB", "AIF2 PB"},
+	{"SLIM RX5 MUX", "AIF2_PB", "AIF2 PB"},
+	{"SLIM RX6 MUX", "AIF2_PB", "AIF2 PB"},
+	{"SLIM RX7 MUX", "AIF2_PB", "AIF2 PB"},
+
+	{"SLIM RX0 MUX", "AIF3_PB", "AIF3 PB"},
+	{"SLIM RX1 MUX", "AIF3_PB", "AIF3 PB"},
+	{"SLIM RX2 MUX", "AIF3_PB", "AIF3 PB"},
+	{"SLIM RX3 MUX", "AIF3_PB", "AIF3 PB"},
+	{"SLIM RX4 MUX", "AIF3_PB", "AIF3 PB"},
+	{"SLIM RX5 MUX", "AIF3_PB", "AIF3 PB"},
+	{"SLIM RX6 MUX", "AIF3_PB", "AIF3 PB"},
+	{"SLIM RX7 MUX", "AIF3_PB", "AIF3 PB"},
+
+	{"SLIM RX0 MUX", "AIF4_PB", "AIF4 PB"},
+	{"SLIM RX1 MUX", "AIF4_PB", "AIF4 PB"},
+	{"SLIM RX2 MUX", "AIF4_PB", "AIF4 PB"},
+	{"SLIM RX3 MUX", "AIF4_PB", "AIF4 PB"},
+	{"SLIM RX4 MUX", "AIF4_PB", "AIF4 PB"},
+	{"SLIM RX5 MUX", "AIF4_PB", "AIF4 PB"},
+	{"SLIM RX6 MUX", "AIF4_PB", "AIF4 PB"},
+	{"SLIM RX7 MUX", "AIF4_PB", "AIF4 PB"},
+
+	{"SLIM RX0", NULL, "SLIM RX0 MUX"},
+	{"SLIM RX1", NULL, "SLIM RX1 MUX"},
+	{"SLIM RX2", NULL, "SLIM RX2 MUX"},
+	{"SLIM RX3", NULL, "SLIM RX3 MUX"},
+	{"SLIM RX4", NULL, "SLIM RX4 MUX"},
+	{"SLIM RX5", NULL, "SLIM RX5 MUX"},
+	{"SLIM RX6", NULL, "SLIM RX6 MUX"},
+	{"SLIM RX7", NULL, "SLIM RX7 MUX"},
+
+	WCD9335_INTERPOLATOR_PATH(0),
+	WCD9335_INTERPOLATOR_PATH(1),
+	WCD9335_INTERPOLATOR_PATH(2),
+	WCD9335_INTERPOLATOR_PATH(3),
+	WCD9335_INTERPOLATOR_PATH(4),
+	WCD9335_INTERPOLATOR_PATH(5),
+	WCD9335_INTERPOLATOR_PATH(6),
+	WCD9335_INTERPOLATOR_PATH(7),
+	WCD9335_INTERPOLATOR_PATH(8),
+
+	/* EAR PA */
+	{"RX INT0 DEM MUX", "CLSH_DSM_OUT", "RX INT0 INTERP"},
+	{"RX INT0 DAC", NULL, "RX INT0 DEM MUX"},
+	{"RX INT0 DAC", NULL, "RX_BIAS"},
+	{"EAR PA", NULL, "RX INT0 DAC"},
+	{"EAR", NULL, "EAR PA"},
+
+	/* HPHL */
+	{"RX INT1 DEM MUX", "CLSH_DSM_OUT", "RX INT1 INTERP"},
+	{"RX INT1 DAC", NULL, "RX INT1 DEM MUX"},
+	{"RX INT1 DAC", NULL, "RX_BIAS"},
+	{"HPHL PA", NULL, "RX INT1 DAC"},
+	{"HPHL", NULL, "HPHL PA"},
+
+	/* HPHR */
+	{"RX INT2 DEM MUX", "CLSH_DSM_OUT", "RX INT2 INTERP"},
+	{"RX INT2 DAC", NULL, "RX INT2 DEM MUX"},
+	{"RX INT2 DAC", NULL, "RX_BIAS"},
+	{"HPHR PA", NULL, "RX INT2 DAC"},
+	{"HPHR", NULL, "HPHR PA"},
+
+	/* LINEOUT1 */
+	{"RX INT3 DAC", NULL, "RX INT3 INTERP"},
+	{"RX INT3 DAC", NULL, "RX_BIAS"},
+	{"LINEOUT1 PA", NULL, "RX INT3 DAC"},
+	{"LINEOUT1", NULL, "LINEOUT1 PA"},
+
+	/* LINEOUT2 */
+	{"RX INT4 DAC", NULL, "RX INT4 INTERP"},
+	{"RX INT4 DAC", NULL, "RX_BIAS"},
+	{"LINEOUT2 PA", NULL, "RX INT4 DAC"},
+	{"LINEOUT2", NULL, "LINEOUT2 PA"},
+
+	/* LINEOUT3 */
+	{"RX INT5 DAC", NULL, "RX INT5 INTERP"},
+	{"RX INT5 DAC", NULL, "RX_BIAS"},
+	{"LINEOUT3 PA", NULL, "RX INT5 DAC"},
+	{"LINEOUT3", NULL, "LINEOUT3 PA"},
+
+	/* LINEOUT4 */
+	{"RX INT6 DAC", NULL, "RX INT6 INTERP"},
+	{"RX INT6 DAC", NULL, "RX_BIAS"},
+	{"LINEOUT4 PA", NULL, "RX INT6 DAC"},
+	{"LINEOUT4", NULL, "LINEOUT4 PA"},
+
+	/* SLIMBUS Connections */
+	{"AIF1 CAP", NULL, "AIF1_CAP Mixer"},
+	{"AIF2 CAP", NULL, "AIF2_CAP Mixer"},
+	{"AIF3 CAP", NULL, "AIF3_CAP Mixer"},
+
+	/* ADC Mux */
+	WCD9335_ADC_MUX_PATH(0),
+	WCD9335_ADC_MUX_PATH(1),
+	WCD9335_ADC_MUX_PATH(2),
+	WCD9335_ADC_MUX_PATH(3),
+	WCD9335_ADC_MUX_PATH(4),
+	WCD9335_ADC_MUX_PATH(5),
+	WCD9335_ADC_MUX_PATH(6),
+	WCD9335_ADC_MUX_PATH(7),
+	WCD9335_ADC_MUX_PATH(8),
+
+	/* ADC Connections */
+	{"ADC1", NULL, "AMIC1"},
+	{"ADC2", NULL, "AMIC2"},
+	{"ADC3", NULL, "AMIC3"},
+	{"ADC4", NULL, "AMIC4"},
+	{"ADC5", NULL, "AMIC5"},
+	{"ADC6", NULL, "AMIC6"},
+};
+
 static int wcd9335_micbias_control(struct snd_soc_component *component,
 				   int micb_num, int req, bool is_dapm)
 {
@@ -4728,6 +4915,8 @@ static const struct snd_soc_component_driver wcd9335_component_drv = {
 	.num_controls = ARRAY_SIZE(wcd9335_snd_controls),
 	.dapm_widgets = wcd9335_dapm_widgets,
 	.num_dapm_widgets = ARRAY_SIZE(wcd9335_dapm_widgets),
+	.dapm_routes = wcd9335_audio_map,
+	.num_dapm_routes = ARRAY_SIZE(wcd9335_audio_map),
 };
 
 static int wcd9335_probe(struct platform_device *pdev)
-- 
2.16.2


^ permalink raw reply related	[flat|nested] 57+ messages in thread

* [PATCH v2 10/10] ASoC: apq8096: add support to Analog audio via WCD9335 slim
  2018-07-27 12:17 ` Srinivas Kandagatla
                   ` (9 preceding siblings ...)
  (?)
@ 2018-07-27 12:18 ` Srinivas Kandagatla
  -1 siblings, 0 replies; 57+ messages in thread
From: Srinivas Kandagatla @ 2018-07-27 12:18 UTC (permalink / raw)
  To: lee.jones, robh+dt, broonie
  Cc: mark.rutland, lgirdwood, tiwai, bgoswami, devicetree,
	linux-kernel, vkoul, alsa-devel, srinivas.kandagatla

This patch adds support Analog audio via WCD9335 Codec connected via SLIMBus.
Tested it on DB820c.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
---
 sound/soc/qcom/apq8096.c | 68 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)

diff --git a/sound/soc/qcom/apq8096.c b/sound/soc/qcom/apq8096.c
index a56156281c8d..b886c18177ef 100644
--- a/sound/soc/qcom/apq8096.c
+++ b/sound/soc/qcom/apq8096.c
@@ -10,6 +10,72 @@
 #include <sound/soc-dapm.h>
 #include <sound/pcm.h>
 
+#define SLIM_MAX_TX_PORTS 16
+#define SLIM_MAX_RX_PORTS 16
+#define WCD9335_DEFAULT_MCLK_RATE	9600000
+
+static int msm_snd_hw_params(struct snd_pcm_substream *substream,
+			     struct snd_pcm_hw_params *params)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_dai *codec_dai = rtd->codec_dai;
+	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+	u32 rx_ch[SLIM_MAX_RX_PORTS], tx_ch[SLIM_MAX_TX_PORTS];
+	u32 rx_ch_cnt = 0, tx_ch_cnt = 0;
+	int ret = 0;
+
+	ret = snd_soc_dai_get_channel_map(codec_dai,
+				&tx_ch_cnt, tx_ch, &rx_ch_cnt, rx_ch);
+	if (ret != 0 && ret != -ENOTSUPP) {
+		pr_err("failed to get codec chan map, err:%d\n", ret);
+		goto end;
+	} else if (ret == -ENOTSUPP) {
+		return 0;
+	}
+
+	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+		ret = snd_soc_dai_set_channel_map(cpu_dai, 0, NULL,
+						  rx_ch_cnt, rx_ch);
+	else
+		ret = snd_soc_dai_set_channel_map(cpu_dai, tx_ch_cnt, tx_ch,
+						  0, NULL);
+	if (ret != 0 && ret != -ENOTSUPP)
+		pr_err("Failed to set cpu chan map, err:%d\n", ret);
+	else if (ret == -ENOTSUPP)
+		ret = 0;
+end:
+	return ret;
+}
+
+static struct snd_soc_ops apq8096_ops = {
+	.hw_params = msm_snd_hw_params,
+};
+
+static int apq8096_init(struct snd_soc_pcm_runtime *rtd)
+{
+	struct snd_soc_dai *codec_dai = rtd->codec_dai;
+
+	/*
+	 * Codec SLIMBUS configuration
+	 * RX1, RX2, RX3, RX4, RX5, RX6, RX7, RX8, RX9, RX10, RX11, RX12, RX13
+	 * TX1, TX2, TX3, TX4, TX5, TX6, TX7, TX8, TX9, TX10, TX11, TX12, TX13
+	 * TX14, TX15, TX16
+	 */
+	unsigned int rx_ch[SLIM_MAX_RX_PORTS] = {144, 145, 146, 147, 148, 149,
+					150, 151, 152, 153, 154, 155, 156};
+	unsigned int tx_ch[SLIM_MAX_TX_PORTS] = {128, 129, 130, 131, 132, 133,
+					    134, 135, 136, 137, 138, 139,
+					    140, 141, 142, 143};
+
+	snd_soc_dai_set_channel_map(codec_dai, ARRAY_SIZE(tx_ch),
+					tx_ch, ARRAY_SIZE(rx_ch), rx_ch);
+
+	snd_soc_dai_set_sysclk(codec_dai, 0, 9600000,
+				SNDRV_PCM_STREAM_PLAYBACK);
+
+	return 0;
+}
+
 static int apq8096_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
 				      struct snd_pcm_hw_params *params)
 {
@@ -100,6 +166,8 @@ static int apq8096_sbc_parse_of(struct snd_soc_card *card)
 			link->no_pcm = 1;
 			link->ignore_pmdown_time = 1;
 			link->be_hw_params_fixup = apq8096_be_hw_params_fixup;
+			link->init = apq8096_init;
+			link->ops = &apq8096_ops;
 		} else {
 			link->platform_of_node = link->cpu_of_node;
 			link->codec_dai_name = "snd-soc-dummy-dai";
-- 
2.16.2


^ permalink raw reply related	[flat|nested] 57+ messages in thread

* Re: [PATCH v2 02/10] mfd: wcd9335: add support to wcd9335 core
  2018-07-27 12:17 ` [PATCH v2 02/10] mfd: wcd9335: add support to wcd9335 core Srinivas Kandagatla
@ 2018-07-30  4:12   ` Vinod
  2018-08-01  8:57     ` Srinivas Kandagatla
  2018-08-02  8:33   ` Lee Jones
  1 sibling, 1 reply; 57+ messages in thread
From: Vinod @ 2018-07-30  4:12 UTC (permalink / raw)
  To: Srinivas Kandagatla
  Cc: lee.jones, robh+dt, broonie, mark.rutland, lgirdwood, tiwai,
	bgoswami, devicetree, linux-kernel, alsa-devel

On 27-07-18, 13:17, Srinivas Kandagatla wrote:
> +obj-$(CONFIG_MFD_WCD9335)	+= wcd9335.o
> +wcd9335-objs			:= wcd9335-core.o
> +

no slimbus objs?

> +static int wcd9335_bring_up(struct wcd9335 *wcd)
> +{
> +	struct regmap *rm = wcd->regmap;
> +	int val, byte0;
> +	int ret = 0;
> +
> +	regmap_read(rm, WCD9335_CHIP_TIER_CTRL_EFUSE_VAL_OUT0, &val);
> +	regmap_read(rm, WCD9335_CHIP_TIER_CTRL_CHIP_ID_BYTE0, &byte0);
> +
> +	if ((val < 0) || (byte0 < 0)) {
> +		dev_err(wcd->dev, "wcd9335 codec version detection fail!\n");
> +		return -EINVAL;
> +	}
> +
> +	if (byte0 == 0x1) {
> +		dev_info(wcd->dev, "wcd9335 codec version is v2.0\n");
> +		wcd->version = WCD9335_VERSION_2_0;
> +		regmap_write(rm, WCD9335_CODEC_RPM_RST_CTL, 0x01);
> +		regmap_write(rm, WCD9335_SIDO_SIDO_TEST_2, 0x00);
> +		regmap_write(rm, WCD9335_SIDO_SIDO_CCL_8, 0x6F);
> +		regmap_write(rm, WCD9335_BIAS_VBG_FINE_ADJ, 0x65);
> +		regmap_write(rm, WCD9335_CODEC_RPM_PWR_CDC_DIG_HM_CTL, 0x5);
> +		regmap_write(rm, WCD9335_CODEC_RPM_PWR_CDC_DIG_HM_CTL, 0x7);
> +		regmap_write(rm, WCD9335_CODEC_RPM_PWR_CDC_DIG_HM_CTL, 0x3);
> +		regmap_write(rm, WCD9335_CODEC_RPM_RST_CTL, 0x3);
> +	} else {
> +		dev_err(wcd->dev, "wcd9335 codec version not supported\n");
> +		ret = -EINVAL;
> +	}
> +
> +	return ret;

we can do return 0 and remove the variable as it is not used anywhere
else.

> +static int wcd9335_slim_probe(struct slim_device *slim)
> +{
> +	struct device *dev = &slim->dev;
> +	struct wcd9335 *wcd;
> +	int ret = 0;
> +
> +	/* Interface device */
> +	if (slim->e_addr.dev_index == 0)
> +		return 0;
> +
> +	wcd = devm_kzalloc(dev, sizeof(*wcd), GFP_KERNEL);
> +	if (!wcd)
> +		return	-ENOMEM;
                      ^^
double space

-- 
~Vinod

^ permalink raw reply	[flat|nested] 57+ messages in thread

* Re: [PATCH v2 00/10] ASoC: Add support to WCD9335 Audio Codec
  2018-07-27 12:17 ` Srinivas Kandagatla
@ 2018-07-30  4:49   ` Vinod
  -1 siblings, 0 replies; 57+ messages in thread
From: Vinod @ 2018-07-30  4:49 UTC (permalink / raw)
  To: Srinivas Kandagatla
  Cc: lee.jones, robh+dt, broonie, mark.rutland, lgirdwood, tiwai,
	bgoswami, devicetree, linux-kernel, alsa-devel

On 27-07-18, 13:17, Srinivas Kandagatla wrote:
> Thankyou for reviewing v1 patchset, here is v2 addressing comments from v1.
> 
> Qualcomm WCD9335 Codec is a standalone Hi-Fi audio codec IC.
> It is integrated in multiple Qualcomm SoCs like: MSM8996, MSM8976,
> and MSM8956 chipsets.
> 
> WCD9335 had multiple functional blocks, like: Soundwire controller,
> interrupt mux, pin controller, Audio codec, MBHC, MAD(Mic activity Detection),
> Ultrasonic proximity and pen detection, Battery-voltage monitoring and
> Codec processing engine.
> 
> Currently this patchset has been only tested with SLIMbus interface due
> to hardware avaiablity, but it can be easily made to work with both SLIMbus
> and I2C/I2S.    
> 
> This patchset adds very basic playback and capture support witout much
> fancy features. New features will be added once the basic support is in.
> This patchset is tested on top of linux-next on DB820c for both playback
> and capture paths.
> 
> This patchset also depends on the SLIMbus Stream apis which is already merged
> via char-misc tree for 4.19.
> 
> Some parts of the code has been inherited from Qualcomm andriod kernel,
> so credits to various authors.
> 
> WCD9335 can be interfaced via I2S/I2C or SLIMbus. 
> 
> Here is my test branch incase someone want to try this out:
> https://git.linaro.org/people/srinivas.kandagatla/linux.git/log/?h=wcd9335

Apart from the few nitpicks I noticed, this looks good to me, so:

Reviewed-by: Vinod Koul <vkoul@kernel.org>

-- 
~Vinod

^ permalink raw reply	[flat|nested] 57+ messages in thread

* Re: [PATCH v2 00/10] ASoC: Add support to WCD9335 Audio Codec
@ 2018-07-30  4:49   ` Vinod
  0 siblings, 0 replies; 57+ messages in thread
From: Vinod @ 2018-07-30  4:49 UTC (permalink / raw)
  To: Srinivas Kandagatla
  Cc: mark.rutland, devicetree, alsa-devel, bgoswami, linux-kernel,
	lgirdwood, robh+dt, tiwai, broonie, lee.jones

On 27-07-18, 13:17, Srinivas Kandagatla wrote:
> Thankyou for reviewing v1 patchset, here is v2 addressing comments from v1.
> 
> Qualcomm WCD9335 Codec is a standalone Hi-Fi audio codec IC.
> It is integrated in multiple Qualcomm SoCs like: MSM8996, MSM8976,
> and MSM8956 chipsets.
> 
> WCD9335 had multiple functional blocks, like: Soundwire controller,
> interrupt mux, pin controller, Audio codec, MBHC, MAD(Mic activity Detection),
> Ultrasonic proximity and pen detection, Battery-voltage monitoring and
> Codec processing engine.
> 
> Currently this patchset has been only tested with SLIMbus interface due
> to hardware avaiablity, but it can be easily made to work with both SLIMbus
> and I2C/I2S.    
> 
> This patchset adds very basic playback and capture support witout much
> fancy features. New features will be added once the basic support is in.
> This patchset is tested on top of linux-next on DB820c for both playback
> and capture paths.
> 
> This patchset also depends on the SLIMbus Stream apis which is already merged
> via char-misc tree for 4.19.
> 
> Some parts of the code has been inherited from Qualcomm andriod kernel,
> so credits to various authors.
> 
> WCD9335 can be interfaced via I2S/I2C or SLIMbus. 
> 
> Here is my test branch incase someone want to try this out:
> https://git.linaro.org/people/srinivas.kandagatla/linux.git/log/?h=wcd9335

Apart from the few nitpicks I noticed, this looks good to me, so:

Reviewed-by: Vinod Koul <vkoul@kernel.org>

-- 
~Vinod

^ permalink raw reply	[flat|nested] 57+ messages in thread

* Re: [PATCH v2 05/10] ASoC: wcd9335: add CLASS-H Controller support
  2018-07-27 12:18 ` [PATCH v2 05/10] ASoC: wcd9335: add CLASS-H Controller support Srinivas Kandagatla
@ 2018-07-31 17:05     ` Mark Brown
  2018-08-01 11:20     ` Mark Brown
  1 sibling, 0 replies; 57+ messages in thread
From: Mark Brown @ 2018-07-31 17:05 UTC (permalink / raw)
  To: Srinivas Kandagatla
  Cc: lee.jones, robh+dt, mark.rutland, lgirdwood, tiwai, bgoswami,
	devicetree, linux-kernel, vkoul, alsa-devel

[-- Attachment #1: Type: text/plain, Size: 936 bytes --]

On Fri, Jul 27, 2018 at 01:18:01PM +0100, Srinivas Kandagatla wrote:

> +	res_val = WCD9XXX_CLASSH_CTRL_VCL_VREF_FILT_R_0KOHM;
> +	switch (mode) {
> +	case CLS_H_NORMAL:
> +		res_val = WCD9XXX_CLASSH_CTRL_VCL_VREF_FILT_R_50KOHM;
> +		val = WCD9XXX_A_ANA_HPH_PWR_LEVEL_NORMAL;
> +		gain = DAC_GAIN_0DB;
> +		ipeak = WCD9XXX_CLASSH_CTRL_CCL_1_DELTA_IPEAK_50MA;
> +		break;
> +	case CLS_AB:
> +		val = WCD9XXX_A_ANA_HPH_PWR_LEVEL_NORMAL;
> +		gain = DAC_GAIN_0DB;
> +		ipeak = WCD9XXX_CLASSH_CTRL_CCL_1_DELTA_IPEAK_50MA;
> +		break;
> +	case CLS_H_HIFI:
> +		val = WCD9XXX_A_ANA_HPH_PWR_LEVEL_UHQA;
> +		gain = DAC_GAIN_M0P2DB;
> +		ipeak = WCD9XXX_CLASSH_CTRL_CCL_1_DELTA_IPEAK_50MA;
> +		break;
> +	case CLS_H_LP:
> +		val = WCD9XXX_A_ANA_HPH_PWR_LEVEL_LP;
> +		ipeak = WCD9XXX_CLASSH_CTRL_CCL_1_DELTA_IPEAK_30MA;
> +		break;
> +	};

This is missing a default case for error checking, and you don't need
the semicolon at the end either.

[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 488 bytes --]

^ permalink raw reply	[flat|nested] 57+ messages in thread

* Re: [PATCH v2 05/10] ASoC: wcd9335: add CLASS-H Controller support
@ 2018-07-31 17:05     ` Mark Brown
  0 siblings, 0 replies; 57+ messages in thread
From: Mark Brown @ 2018-07-31 17:05 UTC (permalink / raw)
  To: Srinivas Kandagatla
  Cc: mark.rutland, devicetree, alsa-devel, bgoswami, linux-kernel,
	lgirdwood, tiwai, vkoul, robh+dt, lee.jones


[-- Attachment #1.1: Type: text/plain, Size: 936 bytes --]

On Fri, Jul 27, 2018 at 01:18:01PM +0100, Srinivas Kandagatla wrote:

> +	res_val = WCD9XXX_CLASSH_CTRL_VCL_VREF_FILT_R_0KOHM;
> +	switch (mode) {
> +	case CLS_H_NORMAL:
> +		res_val = WCD9XXX_CLASSH_CTRL_VCL_VREF_FILT_R_50KOHM;
> +		val = WCD9XXX_A_ANA_HPH_PWR_LEVEL_NORMAL;
> +		gain = DAC_GAIN_0DB;
> +		ipeak = WCD9XXX_CLASSH_CTRL_CCL_1_DELTA_IPEAK_50MA;
> +		break;
> +	case CLS_AB:
> +		val = WCD9XXX_A_ANA_HPH_PWR_LEVEL_NORMAL;
> +		gain = DAC_GAIN_0DB;
> +		ipeak = WCD9XXX_CLASSH_CTRL_CCL_1_DELTA_IPEAK_50MA;
> +		break;
> +	case CLS_H_HIFI:
> +		val = WCD9XXX_A_ANA_HPH_PWR_LEVEL_UHQA;
> +		gain = DAC_GAIN_M0P2DB;
> +		ipeak = WCD9XXX_CLASSH_CTRL_CCL_1_DELTA_IPEAK_50MA;
> +		break;
> +	case CLS_H_LP:
> +		val = WCD9XXX_A_ANA_HPH_PWR_LEVEL_LP;
> +		ipeak = WCD9XXX_CLASSH_CTRL_CCL_1_DELTA_IPEAK_30MA;
> +		break;
> +	};

This is missing a default case for error checking, and you don't need
the semicolon at the end either.

[-- Attachment #1.2: signature.asc --]
[-- Type: application/pgp-signature, Size: 488 bytes --]

[-- Attachment #2: Type: text/plain, Size: 0 bytes --]



^ permalink raw reply	[flat|nested] 57+ messages in thread

* Re: [PATCH v2 06/10] ASoC: wcd9335: add basic controls
  2018-07-27 12:18 ` [PATCH v2 06/10] ASoC: wcd9335: add basic controls Srinivas Kandagatla
@ 2018-07-31 17:16   ` Mark Brown
  2018-08-01  8:57     ` Srinivas Kandagatla
  0 siblings, 1 reply; 57+ messages in thread
From: Mark Brown @ 2018-07-31 17:16 UTC (permalink / raw)
  To: Srinivas Kandagatla
  Cc: lee.jones, robh+dt, mark.rutland, lgirdwood, tiwai, bgoswami,
	devicetree, linux-kernel, vkoul, alsa-devel

[-- Attachment #1: Type: text/plain, Size: 991 bytes --]

On Fri, Jul 27, 2018 at 01:18:02PM +0100, Srinivas Kandagatla wrote:

> +static const char * const wcd9335_ear_pa_gain_text[] = {
> +	"G_6_DB", "G_4P5_DB", "G_3_DB", "G_1P5_DB",
> +	"G_0_DB", "G_M2P5_DB", "UNDEFINED", "G_M12_DB"
> +};

This is fairly clearly a volume control so shouldn't be an enum.  I
don't think we have a standard control that enables you to skip values
in a regular volume control (we do for enums which you should've used
rather than having the undefined entry) so you'd have to have custom get
and put operators but that's better than abusing an enum.

> +static const char * const rx_hph_mode_mux_text[] = {
> +	"CLS_H_INVALID", "CLS_H_HIFI", "CLS_H_LP", "CLS_AB", "CLS_H_LOHIFI"
> +};

Use a SOC_VALUE_ENUM to hide the invalid option from users.

> +	wcd->comp_enabled[comp] = value;
> +	sel = value ? WCD9335_HPH_GAIN_SRC_SEL_COMPANDER :
> +		WCD9335_HPH_GAIN_SRC_SEL_REGISTER;

Just write normal if statements unless there's a reason not to, it's
easier to read.

[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 488 bytes --]

^ permalink raw reply	[flat|nested] 57+ messages in thread

* Re: [PATCH v2 01/10] ASoC: dt-bindings: add dt bindings for wcd9335 audio codec
  2018-07-27 12:17 ` [PATCH v2 01/10] ASoC: dt-bindings: add dt bindings for wcd9335 audio codec Srinivas Kandagatla
@ 2018-07-31 20:43     ` Rob Herring
  2018-08-01 11:20     ` Mark Brown
  1 sibling, 0 replies; 57+ messages in thread
From: Rob Herring @ 2018-07-31 20:43 UTC (permalink / raw)
  To: Srinivas Kandagatla
  Cc: lee.jones, broonie, mark.rutland, lgirdwood, tiwai, bgoswami,
	devicetree, linux-kernel, vkoul, alsa-devel

On Fri, Jul 27, 2018 at 01:17:57PM +0100, Srinivas Kandagatla wrote:
> This patch adds bindings for wcd9335 audio codec which can support both SLIMbus
> and I2S/I2C interface.
> 
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
> ---
>  .../devicetree/bindings/sound/qcom,wcd9335.txt     | 123 +++++++++++++++++++++
>  1 file changed, 123 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/sound/qcom,wcd9335.txt
> 
> diff --git a/Documentation/devicetree/bindings/sound/qcom,wcd9335.txt b/Documentation/devicetree/bindings/sound/qcom,wcd9335.txt
> new file mode 100644
> index 000000000000..1d8d49e30af7
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/sound/qcom,wcd9335.txt
> @@ -0,0 +1,123 @@
> +QCOM WCD9335 Codec
> +
> +Qualcomm WCD9335 Codec is a standalone Hi-Fi audio codec IC, supports
> +Qualcomm Technologies, Inc. (QTI) multimedia solutions, including
> +the MSM8996, MSM8976, and MSM8956 chipsets. It has in-built
> +Soundwire controller, interrupt mux. It supports both I2S/I2C and
> +SLIMbus audio interfaces.
> +
> +Required properties with SLIMbus Interface:
> +
> +- compatible:
> +	Usage: required
> +	Value type: <stringlist>
> +	Definition: For SLIMbus interface it should be "slimMID,PID",
> +		    textual representation of Manufacturer ID, Product Code,
> +		    shall be in lower case hexadecimal with leading zeroes
> +		    suppressed.  Refer to slimbus/bus.txt for details.
> +		    Should be:
> +		    "slim217,1a0" for MSM8996 and APQ8096 SoCs with SLIMbus.
> +
> +- reg
> +	Usage: required
> +	Value type: <u32 u32>
> +	Definition: Should be ('Device index', 'Instance ID')
> +
> +- interrupts
> +	Usage: required
> +	Value type: <prop-encoded-array>
> +	Definition: Interrupts via WCD INTR1 and INTR2 pins
> +
> +- interrupt-names:
> +	Usage: required
> +	Value type: <String array>
> +	Definition: Interrupt names of WCD INTR1 and INTR2
> +	Should be: "intr1", "intr2"
> +
> +- reset-gpio:

reset-gpios

> +	Usage: required
> +	Value type: <String Array>
> +	Definition: Reset gpio line
> +
> +- qcom,ifd:
> +	Usage: required
> +	Value type: <phandle>
> +	Definition: SLIM interface device

Wouldn't this be the parent?

> +
> +- clocks:
> +	Usage: required
> +	Value type: <prop-encoded-array>
> +	Definition: See clock-bindings.txt section "consumers". List of
> +                three clock specifiers for mclk, mclk2 and slimbus clock.
> +
> +- clock-names:
> +	Usage: required
> +	Value type: <string>
> +	Definition: Must contain "mclk", "mclk2" and "slimbus" strings.
> +
> +- vdd-buck-supply:
> +	Usage: required
> +	Value type: <phandle>
> +	Definition: Should contain a reference to the 1.8V buck supply
> +
> +- vdd-buck-sido-supply:
> +	Usage: required
> +	Value type: <phandle>
> +	Definition: Should contain a reference to the 1.8V SIDO buck supply
> +
> +- vdd-rx-supply:
> +	Usage: required
> +	Value type: <phandle>
> +	Definition: Should contain a reference to the 1.8V rx supply
> +
> +- vdd-tx-supply:
> +	Usage: required
> +	Value type: <phandle>
> +	Definition: Should contain a reference to the 1.8V tx supply
> +
> +- vdd-vbat-supply:
> +	Usage: Optional
> +	Value type: <phandle>
> +	Definition: Should contain a reference to the vbat supply
> +
> +- vdd-micbias-supply:
> +	Usage: required
> +	Value type: <phandle>
> +	Definition: Should contain a reference to the micbias supply
> +
> +- vdd-io-supply:
> +	Usage: required
> +	Value type: <phandle>
> +	Definition: Should contain a reference to the 1.8V io supply
> +
> +- interrupt-controller:
> +	Usage: required
> +	Definition: Indicating that this is a interrupt controller
> +
> +- #interrupt-cells:
> +	Usage: required
> +	Value type: <int>
> +	Definition: should be 1
> +
> +#sound-dai-cells
> +	Usage: required
> +	Value type: <u32>
> +	Definition: Must be 1
> +
> +codec@1{

audio-codec@1

> +	compatible = "slim217,1a0";
> +	reg  = <1 0>;
> +	interrupts = <&msmgpio 54 IRQ_TYPE_LEVEL_HIGH>;
> +	interrupt-names = "intr2"
> +	reset-gpio = <&msmgpio 64 0>;
> +	qcom,ifd  = <&wc9335_ifd>;
> +	clock-names = "mclk", "native";
> +	clocks = <&rpmcc RPM_SMD_DIV_CLK1>,
> +		 <&rpmcc RPM_SMD_BB_CLK1>;
> +	vdd-buck-supply = <&pm8994_s4>;
> +	vdd-rx-supply = <&pm8994_s4>;
> +	vdd-buck-sido-supply = <&pm8994_s4>;
> +	vdd-tx-supply = <&pm8994_s4>;
> +	vdd-io-supply = <&pm8994_s4>;
> +	#sound-dai-cells = <1>;
> +}
> -- 
> 2.16.2
> 

^ permalink raw reply	[flat|nested] 57+ messages in thread

* Re: [PATCH v2 01/10] ASoC: dt-bindings: add dt bindings for wcd9335 audio codec
@ 2018-07-31 20:43     ` Rob Herring
  0 siblings, 0 replies; 57+ messages in thread
From: Rob Herring @ 2018-07-31 20:43 UTC (permalink / raw)
  To: Srinivas Kandagatla
  Cc: mark.rutland, devicetree, alsa-devel, bgoswami, linux-kernel,
	lgirdwood, tiwai, vkoul, broonie, lee.jones

On Fri, Jul 27, 2018 at 01:17:57PM +0100, Srinivas Kandagatla wrote:
> This patch adds bindings for wcd9335 audio codec which can support both SLIMbus
> and I2S/I2C interface.
> 
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
> ---
>  .../devicetree/bindings/sound/qcom,wcd9335.txt     | 123 +++++++++++++++++++++
>  1 file changed, 123 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/sound/qcom,wcd9335.txt
> 
> diff --git a/Documentation/devicetree/bindings/sound/qcom,wcd9335.txt b/Documentation/devicetree/bindings/sound/qcom,wcd9335.txt
> new file mode 100644
> index 000000000000..1d8d49e30af7
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/sound/qcom,wcd9335.txt
> @@ -0,0 +1,123 @@
> +QCOM WCD9335 Codec
> +
> +Qualcomm WCD9335 Codec is a standalone Hi-Fi audio codec IC, supports
> +Qualcomm Technologies, Inc. (QTI) multimedia solutions, including
> +the MSM8996, MSM8976, and MSM8956 chipsets. It has in-built
> +Soundwire controller, interrupt mux. It supports both I2S/I2C and
> +SLIMbus audio interfaces.
> +
> +Required properties with SLIMbus Interface:
> +
> +- compatible:
> +	Usage: required
> +	Value type: <stringlist>
> +	Definition: For SLIMbus interface it should be "slimMID,PID",
> +		    textual representation of Manufacturer ID, Product Code,
> +		    shall be in lower case hexadecimal with leading zeroes
> +		    suppressed.  Refer to slimbus/bus.txt for details.
> +		    Should be:
> +		    "slim217,1a0" for MSM8996 and APQ8096 SoCs with SLIMbus.
> +
> +- reg
> +	Usage: required
> +	Value type: <u32 u32>
> +	Definition: Should be ('Device index', 'Instance ID')
> +
> +- interrupts
> +	Usage: required
> +	Value type: <prop-encoded-array>
> +	Definition: Interrupts via WCD INTR1 and INTR2 pins
> +
> +- interrupt-names:
> +	Usage: required
> +	Value type: <String array>
> +	Definition: Interrupt names of WCD INTR1 and INTR2
> +	Should be: "intr1", "intr2"
> +
> +- reset-gpio:

reset-gpios

> +	Usage: required
> +	Value type: <String Array>
> +	Definition: Reset gpio line
> +
> +- qcom,ifd:
> +	Usage: required
> +	Value type: <phandle>
> +	Definition: SLIM interface device

Wouldn't this be the parent?

> +
> +- clocks:
> +	Usage: required
> +	Value type: <prop-encoded-array>
> +	Definition: See clock-bindings.txt section "consumers". List of
> +                three clock specifiers for mclk, mclk2 and slimbus clock.
> +
> +- clock-names:
> +	Usage: required
> +	Value type: <string>
> +	Definition: Must contain "mclk", "mclk2" and "slimbus" strings.
> +
> +- vdd-buck-supply:
> +	Usage: required
> +	Value type: <phandle>
> +	Definition: Should contain a reference to the 1.8V buck supply
> +
> +- vdd-buck-sido-supply:
> +	Usage: required
> +	Value type: <phandle>
> +	Definition: Should contain a reference to the 1.8V SIDO buck supply
> +
> +- vdd-rx-supply:
> +	Usage: required
> +	Value type: <phandle>
> +	Definition: Should contain a reference to the 1.8V rx supply
> +
> +- vdd-tx-supply:
> +	Usage: required
> +	Value type: <phandle>
> +	Definition: Should contain a reference to the 1.8V tx supply
> +
> +- vdd-vbat-supply:
> +	Usage: Optional
> +	Value type: <phandle>
> +	Definition: Should contain a reference to the vbat supply
> +
> +- vdd-micbias-supply:
> +	Usage: required
> +	Value type: <phandle>
> +	Definition: Should contain a reference to the micbias supply
> +
> +- vdd-io-supply:
> +	Usage: required
> +	Value type: <phandle>
> +	Definition: Should contain a reference to the 1.8V io supply
> +
> +- interrupt-controller:
> +	Usage: required
> +	Definition: Indicating that this is a interrupt controller
> +
> +- #interrupt-cells:
> +	Usage: required
> +	Value type: <int>
> +	Definition: should be 1
> +
> +#sound-dai-cells
> +	Usage: required
> +	Value type: <u32>
> +	Definition: Must be 1
> +
> +codec@1{

audio-codec@1

> +	compatible = "slim217,1a0";
> +	reg  = <1 0>;
> +	interrupts = <&msmgpio 54 IRQ_TYPE_LEVEL_HIGH>;
> +	interrupt-names = "intr2"
> +	reset-gpio = <&msmgpio 64 0>;
> +	qcom,ifd  = <&wc9335_ifd>;
> +	clock-names = "mclk", "native";
> +	clocks = <&rpmcc RPM_SMD_DIV_CLK1>,
> +		 <&rpmcc RPM_SMD_BB_CLK1>;
> +	vdd-buck-supply = <&pm8994_s4>;
> +	vdd-rx-supply = <&pm8994_s4>;
> +	vdd-buck-sido-supply = <&pm8994_s4>;
> +	vdd-tx-supply = <&pm8994_s4>;
> +	vdd-io-supply = <&pm8994_s4>;
> +	#sound-dai-cells = <1>;
> +}
> -- 
> 2.16.2
> 

^ permalink raw reply	[flat|nested] 57+ messages in thread

* Re: [PATCH v2 03/10] mfd: wcd9335: add wcd irq support
  2018-07-27 12:17 ` [PATCH v2 03/10] mfd: wcd9335: add wcd irq support Srinivas Kandagatla
@ 2018-07-31 20:45   ` Rob Herring
  2018-08-01  8:57     ` Srinivas Kandagatla
  2018-08-02  8:05   ` Lee Jones
  1 sibling, 1 reply; 57+ messages in thread
From: Rob Herring @ 2018-07-31 20:45 UTC (permalink / raw)
  To: Srinivas Kandagatla
  Cc: lee.jones, broonie, mark.rutland, lgirdwood, tiwai, bgoswami,
	devicetree, linux-kernel, vkoul, alsa-devel

On Fri, Jul 27, 2018 at 01:17:59PM +0100, Srinivas Kandagatla wrote:
> WCD9335 supports two lines of irqs INTR1 and INTR2.
> Multiple interrupts are muxed via these lines.
> INTR1 consists of all possible interrupt sources like:
> Ear OCP, HPH OCP, MBHC, MAD, VBAT, and SVA
> INTR2 is a subset of first interrupt sources like MAD, VBAT, and SVA
> 
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
> ---
>  drivers/mfd/Makefile                |   2 +-
>  drivers/mfd/wcd9335-core.c          |   9 ++
>  drivers/mfd/wcd9335-irq.c           | 172 ++++++++++++++++++++++++++++++++++++
>  include/dt-bindings/mfd/wcd9335.h   |  43 +++++++++

I'm confused why these are defined here. The binding for the wc9335 is 
not an interrupt-controller.

>  include/linux/mfd/wcd9335/wcd9335.h |   3 +
>  5 files changed, 228 insertions(+), 1 deletion(-)
>  create mode 100644 drivers/mfd/wcd9335-irq.c
>  create mode 100644 include/dt-bindings/mfd/wcd9335.h

^ permalink raw reply	[flat|nested] 57+ messages in thread

* Re: [PATCH v2 01/10] ASoC: dt-bindings: add dt bindings for wcd9335 audio codec
  2018-07-31 20:43     ` Rob Herring
  (?)
@ 2018-08-01  8:56     ` Srinivas Kandagatla
  2018-08-01 22:20         ` Rob Herring
  -1 siblings, 1 reply; 57+ messages in thread
From: Srinivas Kandagatla @ 2018-08-01  8:56 UTC (permalink / raw)
  To: Rob Herring
  Cc: lee.jones, broonie, mark.rutland, lgirdwood, tiwai, bgoswami,
	devicetree, linux-kernel, vkoul, alsa-devel

Thanks for the review.

On 31/07/18 21:43, Rob Herring wrote:
>> +
>> +- reset-gpio:
> reset-gpios
> 
Yep, reset-gpios makes more inline with others!
>> +	Usage: required
>> +	Value type: <String Array>
>> +	Definition: Reset gpio line
>> +
>> +- qcom,ifd:
>> +	Usage: required
>> +	Value type: <phandle>
>> +	Definition: SLIM interface device
> Wouldn't this be the parent?
> 
No, Interface device is just like other slim device and is part of 
SLIMbus Component and has a unique address. Every SLIMbus component has 
one interface device.
...
>> +
>> +codec@1{
> audio-codec@1
> 
Yep, I will fix this in next version.

>> +	compatible = "slim217,1a0";
>> +	reg  = <1 0>;

Thanks,
srini

^ permalink raw reply	[flat|nested] 57+ messages in thread

* Re: [PATCH v2 02/10] mfd: wcd9335: add support to wcd9335 core
  2018-07-30  4:12   ` Vinod
@ 2018-08-01  8:57     ` Srinivas Kandagatla
  0 siblings, 0 replies; 57+ messages in thread
From: Srinivas Kandagatla @ 2018-08-01  8:57 UTC (permalink / raw)
  To: Vinod
  Cc: lee.jones, robh+dt, broonie, mark.rutland, lgirdwood, tiwai,
	bgoswami, devicetree, linux-kernel, alsa-devel

Thanks for reviewing,

On 30/07/18 05:12, Vinod wrote:
> On 27-07-18, 13:17, Srinivas Kandagatla wrote:
>> +obj-$(CONFIG_MFD_WCD9335)	+= wcd9335.o
>> +wcd9335-objs			:= wcd9335-core.o
>> +
> 
> no slimbus objs?
> 
Yep, I will try to tidy this up a bit in next version.
>> +static int wcd9335_bring_up(struct wcd9335 *wcd)
>> +{
>> +	struct regmap *rm = wcd->regmap;
>> +	int val, byte0;
>> +	int ret = 0;
>> +
>> +	regmap_read(rm, WCD9335_CHIP_TIER_CTRL_EFUSE_VAL_OUT0, &val);
>> +	regmap_read(rm, WCD9335_CHIP_TIER_CTRL_CHIP_ID_BYTE0, &byte0);
>> +
>> +	if ((val < 0) || (byte0 < 0)) {
>> +		dev_err(wcd->dev, "wcd9335 codec version detection fail!\n");
>> +		return -EINVAL;
>> +	}
>> +
>> +	if (byte0 == 0x1) {
>> +		dev_info(wcd->dev, "wcd9335 codec version is v2.0\n");
>> +		wcd->version = WCD9335_VERSION_2_0;
>> +		regmap_write(rm, WCD9335_CODEC_RPM_RST_CTL, 0x01);
>> +		regmap_write(rm, WCD9335_SIDO_SIDO_TEST_2, 0x00);
>> +		regmap_write(rm, WCD9335_SIDO_SIDO_CCL_8, 0x6F);
>> +		regmap_write(rm, WCD9335_BIAS_VBG_FINE_ADJ, 0x65);
>> +		regmap_write(rm, WCD9335_CODEC_RPM_PWR_CDC_DIG_HM_CTL, 0x5);
>> +		regmap_write(rm, WCD9335_CODEC_RPM_PWR_CDC_DIG_HM_CTL, 0x7);
>> +		regmap_write(rm, WCD9335_CODEC_RPM_PWR_CDC_DIG_HM_CTL, 0x3);
>> +		regmap_write(rm, WCD9335_CODEC_RPM_RST_CTL, 0x3);
>> +	} else {
>> +		dev_err(wcd->dev, "wcd9335 codec version not supported\n");
>> +		ret = -EINVAL;
>> +	}
>> +
>> +	return ret;
> 
> we can do return 0 and remove the variable as it is not used anywhere
> else.
Yes, it makes sense!


Thanks,
srini

^ permalink raw reply	[flat|nested] 57+ messages in thread

* Re: [PATCH v2 06/10] ASoC: wcd9335: add basic controls
  2018-07-31 17:16   ` Mark Brown
@ 2018-08-01  8:57     ` Srinivas Kandagatla
  0 siblings, 0 replies; 57+ messages in thread
From: Srinivas Kandagatla @ 2018-08-01  8:57 UTC (permalink / raw)
  To: Mark Brown
  Cc: lee.jones, robh+dt, mark.rutland, lgirdwood, tiwai, bgoswami,
	devicetree, linux-kernel, vkoul, alsa-devel

Thanks for the review.

On 31/07/18 18:16, Mark Brown wrote:
> On Fri, Jul 27, 2018 at 01:18:02PM +0100, Srinivas Kandagatla wrote:
> 
>> +static const char * const wcd9335_ear_pa_gain_text[] = {
>> +	"G_6_DB", "G_4P5_DB", "G_3_DB", "G_1P5_DB",
>> +	"G_0_DB", "G_M2P5_DB", "UNDEFINED", "G_M12_DB"
>> +};
> 
> This is fairly clearly a volume control so shouldn't be an enum.  I
> don't think we have a standard control that enables you to skip values
> in a regular volume control (we do for enums which you should've used
> rather than having the undefined entry) so you'd have to have custom get
> and put operators but that's better than abusing an enum.
I agree, this can be a TLV, I will fix any such instances in next version.
> 
>> +static const char * const rx_hph_mode_mux_text[] = {
>> +	"CLS_H_INVALID", "CLS_H_HIFI", "CLS_H_LP", "CLS_AB", "CLS_H_LOHIFI"
>> +};
> 
> Use a SOC_VALUE_ENUM to hide the invalid option from users.
Yep.
> 
>> +	wcd->comp_enabled[comp] = value;
>> +	sel = value ? WCD9335_HPH_GAIN_SRC_SEL_COMPANDER :
>> +		WCD9335_HPH_GAIN_SRC_SEL_REGISTER;
> 
> Just write normal if statements unless there's a reason not to, it's
> easier to read.
Will do that in next version.

thanks,
srini
> 

^ permalink raw reply	[flat|nested] 57+ messages in thread

* Re: [PATCH v2 03/10] mfd: wcd9335: add wcd irq support
  2018-07-31 20:45   ` Rob Herring
@ 2018-08-01  8:57     ` Srinivas Kandagatla
  2018-08-01 22:17       ` Rob Herring
  0 siblings, 1 reply; 57+ messages in thread
From: Srinivas Kandagatla @ 2018-08-01  8:57 UTC (permalink / raw)
  To: Rob Herring
  Cc: lee.jones, broonie, mark.rutland, lgirdwood, tiwai, bgoswami,
	devicetree, linux-kernel, vkoul, alsa-devel

Thanks for the review,

On 31/07/18 21:45, Rob Herring wrote:
> On Fri, Jul 27, 2018 at 01:17:59PM +0100, Srinivas Kandagatla wrote:
>> WCD9335 supports two lines of irqs INTR1 and INTR2.
>> Multiple interrupts are muxed via these lines.
>> INTR1 consists of all possible interrupt sources like:
>> Ear OCP, HPH OCP, MBHC, MAD, VBAT, and SVA
>> INTR2 is a subset of first interrupt sources like MAD, VBAT, and SVA
>>
>> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
>> ---
>>   drivers/mfd/Makefile                |   2 +-
>>   drivers/mfd/wcd9335-core.c          |   9 ++
>>   drivers/mfd/wcd9335-irq.c           | 172 ++++++++++++++++++++++++++++++++++++
>>   include/dt-bindings/mfd/wcd9335.h   |  43 +++++++++
> 
> I'm confused why these are defined here. The binding for the wc9335 is
> not an interrupt-controller.

I can move this defines to include/linux/mfd/wcd9335/wcd9335.h as there 
are no active users for this, but I  was hoping that these can be used 
in DT in future.

WCD9335 is an interrupt controller too. It muxes multiple interrupts via 
a gpio line interrupt.

I did mention this in the bindings.

+- interrupt-controller:
+	Usage: required
+	Definition: Indicating that this is a interrupt controller
+
+- #interrupt-cells:
+	Usage: required
+	Value type: <int>
+	Definition: should be 1
+

> 
>>   include/linux/mfd/wcd9335/wcd9335.h |   3 +
>>   5 files changed, 228 insertions(+), 1 deletion(-)
>>   create mode 100644 drivers/mfd/wcd9335-irq.c
>>   create mode 100644 include/dt-bindings/mfd/wcd9335.h


Thanks,
srini

^ permalink raw reply	[flat|nested] 57+ messages in thread

* Re: [PATCH v2 05/10] ASoC: wcd9335: add CLASS-H Controller support
  2018-07-31 17:05     ` Mark Brown
  (?)
@ 2018-08-01  8:57     ` Srinivas Kandagatla
  -1 siblings, 0 replies; 57+ messages in thread
From: Srinivas Kandagatla @ 2018-08-01  8:57 UTC (permalink / raw)
  To: Mark Brown
  Cc: lee.jones, robh+dt, mark.rutland, lgirdwood, tiwai, bgoswami,
	devicetree, linux-kernel, vkoul, alsa-devel

Thanks for the review,

On 31/07/18 18:05, Mark Brown wrote:
> On Fri, Jul 27, 2018 at 01:18:01PM +0100, Srinivas Kandagatla wrote:
> 
>> +	res_val = WCD9XXX_CLASSH_CTRL_VCL_VREF_FILT_R_0KOHM;
>> +	switch (mode) {
>> +	case CLS_H_NORMAL:
>> +		res_val = WCD9XXX_CLASSH_CTRL_VCL_VREF_FILT_R_50KOHM;
>> +		val = WCD9XXX_A_ANA_HPH_PWR_LEVEL_NORMAL;
>> +		gain = DAC_GAIN_0DB;
>> +		ipeak = WCD9XXX_CLASSH_CTRL_CCL_1_DELTA_IPEAK_50MA;
>> +		break;
>> +	case CLS_AB:
>> +		val = WCD9XXX_A_ANA_HPH_PWR_LEVEL_NORMAL;
>> +		gain = DAC_GAIN_0DB;
>> +		ipeak = WCD9XXX_CLASSH_CTRL_CCL_1_DELTA_IPEAK_50MA;
>> +		break;
>> +	case CLS_H_HIFI:
>> +		val = WCD9XXX_A_ANA_HPH_PWR_LEVEL_UHQA;
>> +		gain = DAC_GAIN_M0P2DB;
>> +		ipeak = WCD9XXX_CLASSH_CTRL_CCL_1_DELTA_IPEAK_50MA;
>> +		break;
>> +	case CLS_H_LP:
>> +		val = WCD9XXX_A_ANA_HPH_PWR_LEVEL_LP;
>> +		ipeak = WCD9XXX_CLASSH_CTRL_CCL_1_DELTA_IPEAK_30MA;
>> +		break;
>> +	};
> 
> This is missing a default case for error checking, and you don't need
> the semicolon at the end either.
These states are validated before any calls are made to these functions.

However I agree without on default case for error checking and ;
I will fix this in next version.

thanks,
srini

> 

^ permalink raw reply	[flat|nested] 57+ messages in thread

* Applied "ASoC: wcd9335: add CLASS-H Controller support" to the asoc tree
  2018-07-27 12:18 ` [PATCH v2 05/10] ASoC: wcd9335: add CLASS-H Controller support Srinivas Kandagatla
@ 2018-08-01 11:20     ` Mark Brown
  2018-08-01 11:20     ` Mark Brown
  1 sibling, 0 replies; 57+ messages in thread
From: Mark Brown @ 2018-08-01 11:20 UTC (permalink / raw)
  To: Srinivas Kandagatla
  Cc: Mark Brown, lee.jones, robh+dt, broonie, mark.rutland,
	devicetree, alsa-devel, bgoswami, tiwai, lgirdwood, linux-kernel,
	vkoul, srinivas.kandagatla, alsa-devel

The patch

   ASoC: wcd9335: add CLASS-H Controller support

has been applied to the asoc tree at

   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git 

All being well this means that it will be integrated into the linux-next
tree (usually sometime in the next 24 hours) and sent to Linus during
the next merge window (or sooner if it is a bug fix), however if
problems are discovered then the patch may be dropped or reverted.  

You may get further e-mails resulting from automated or manual testing
and review of the tree, please engage with people reporting problems and
send followup patches addressing any issues that are reported if needed.

If any updates are required or you are submitting further changes they
should be sent as incremental updates against current git, existing
patches will not be replaced.

Please add any relevant lists and maintainers to the CCs when replying
to this mail.

Thanks,
Mark

From c8cb5f775c8dacb605e628a320ded42be3bd9453 Mon Sep 17 00:00:00 2001
From: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Date: Fri, 27 Jul 2018 13:18:01 +0100
Subject: [PATCH] ASoC: wcd9335: add CLASS-H Controller support

CLASS-H controller/Amplifier is common accorss Qualcomm WCD codec series.
This patchset adds basic CLASS-H controller apis for WCD codecs after
wcd9335 to use.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Reviewed-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
---
 sound/soc/codecs/Makefile   |   2 +-
 sound/soc/codecs/wcd-clsh.c | 605 ++++++++++++++++++++++++++++++++++++
 sound/soc/codecs/wcd-clsh.h |  49 +++
 sound/soc/codecs/wcd9335.c  |  10 +
 4 files changed, 665 insertions(+), 1 deletion(-)
 create mode 100644 sound/soc/codecs/wcd-clsh.c
 create mode 100644 sound/soc/codecs/wcd-clsh.h

diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
index 01410b63daac..e3a3d4694e15 100644
--- a/sound/soc/codecs/Makefile
+++ b/sound/soc/codecs/Makefile
@@ -192,7 +192,7 @@ snd-soc-twl4030-objs := twl4030.o
 snd-soc-twl6040-objs := twl6040.o
 snd-soc-uda134x-objs := uda134x.o
 snd-soc-uda1380-objs := uda1380.o
-snd-soc-wcd9335-objs := wcd9335.o
+snd-soc-wcd9335-objs := wcd-clsh.o wcd9335.o
 snd-soc-wl1273-objs := wl1273.o
 snd-soc-wm-adsp-objs := wm_adsp.o
 snd-soc-wm0010-objs := wm0010.o
diff --git a/sound/soc/codecs/wcd-clsh.c b/sound/soc/codecs/wcd-clsh.c
new file mode 100644
index 000000000000..2393456cbd97
--- /dev/null
+++ b/sound/soc/codecs/wcd-clsh.c
@@ -0,0 +1,605 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2015-2016, The Linux Foundation. All rights reserved.
+// Copyright (c) 2017-2018, Linaro Limited
+
+#include <linux/slab.h>
+#include <sound/soc.h>
+#include <linux/kernel.h>
+#include <linux/delay.h>
+#include <linux/mfd/wcd9335/wcd9335.h>
+#include <linux/mfd/wcd9335/registers.h>
+#include "wcd-clsh.h"
+
+struct wcd_clsh_ctrl {
+	int state;
+	int mode;
+	int flyback_users;
+	int buck_users;
+	int clsh_users;
+	int codec_version;
+	struct snd_soc_component *comp;
+};
+
+/* Class-H registers for codecs from and above WCD9335 */
+#define WCD9XXX_A_CDC_RX0_RX_PATH_CFG0			WCD9335_REG(0xB, 0x42)
+#define WCD9XXX_A_CDC_RX_PATH_CLSH_EN_MASK		BIT(6)
+#define WCD9XXX_A_CDC_RX_PATH_CLSH_ENABLE		BIT(6)
+#define WCD9XXX_A_CDC_RX_PATH_CLSH_DISABLE		0
+#define WCD9XXX_A_CDC_RX1_RX_PATH_CFG0			WCD9335_REG(0xB, 0x56)
+#define WCD9XXX_A_CDC_RX2_RX_PATH_CFG0			WCD9335_REG(0xB, 0x6A)
+#define WCD9XXX_A_CDC_CLSH_K1_MSB			WCD9335_REG(0xC, 0x08)
+#define WCD9XXX_A_CDC_CLSH_K1_MSB_COEF_MASK		GENMASK(3, 0)
+#define WCD9XXX_A_CDC_CLSH_K1_LSB			WCD9335_REG(0xC, 0x09)
+#define WCD9XXX_A_CDC_CLSH_K1_LSB_COEF_MASK		GENMASK(7, 0)
+#define WCD9XXX_A_ANA_RX_SUPPLIES			WCD9335_REG(0x6, 0x08)
+#define WCD9XXX_A_ANA_RX_REGULATOR_MODE_MASK		BIT(1)
+#define WCD9XXX_A_ANA_RX_REGULATOR_MODE_CLS_H		0
+#define WCD9XXX_A_ANA_RX_REGULATOR_MODE_CLS_AB		BIT(1)
+#define WCD9XXX_A_ANA_RX_VNEG_PWR_LVL_MASK		BIT(2)
+#define WCD9XXX_A_ANA_RX_VNEG_PWR_LVL_UHQA		BIT(2)
+#define WCD9XXX_A_ANA_RX_VNEG_PWR_LVL_DEFAULT		0
+#define WCD9XXX_A_ANA_RX_VPOS_PWR_LVL_MASK		BIT(3)
+#define WCD9XXX_A_ANA_RX_VPOS_PWR_LVL_UHQA		BIT(3)
+#define WCD9XXX_A_ANA_RX_VPOS_PWR_LVL_DEFAULT		0
+#define WCD9XXX_A_ANA_RX_VNEG_EN_MASK			BIT(6)
+#define WCD9XXX_A_ANA_RX_VNEG_EN_SHIFT			6
+#define WCD9XXX_A_ANA_RX_VNEG_ENABLE			BIT(6)
+#define WCD9XXX_A_ANA_RX_VNEG_DISABLE			0
+#define WCD9XXX_A_ANA_RX_VPOS_EN_MASK			BIT(7)
+#define WCD9XXX_A_ANA_RX_VPOS_EN_SHIFT			7
+#define WCD9XXX_A_ANA_RX_VPOS_ENABLE			BIT(7)
+#define WCD9XXX_A_ANA_RX_VPOS_DISABLE			0
+#define WCD9XXX_A_ANA_HPH				WCD9335_REG(0x6, 0x09)
+#define WCD9XXX_A_ANA_HPH_PWR_LEVEL_MASK		GENMASK(3, 2)
+#define WCD9XXX_A_ANA_HPH_PWR_LEVEL_UHQA		0x08
+#define WCD9XXX_A_ANA_HPH_PWR_LEVEL_LP			0x04
+#define WCD9XXX_A_ANA_HPH_PWR_LEVEL_NORMAL		0x0
+#define WCD9XXX_A_CDC_CLSH_CRC				WCD9335_REG(0xC, 0x01)
+#define WCD9XXX_A_CDC_CLSH_CRC_CLK_EN_MASK		BIT(0)
+#define WCD9XXX_A_CDC_CLSH_CRC_CLK_ENABLE		BIT(0)
+#define WCD9XXX_A_CDC_CLSH_CRC_CLK_DISABLE		0
+#define WCD9XXX_FLYBACK_EN				WCD9335_REG(0x6, 0xA4)
+#define WCD9XXX_FLYBACK_EN_DELAY_SEL_MASK		GENMASK(6, 5)
+#define WCD9XXX_FLYBACK_EN_DELAY_26P25_US		0x40
+#define WCD9XXX_FLYBACK_EN_RESET_BY_EXT_MASK		BIT(4)
+#define WCD9XXX_FLYBACK_EN_PWDN_WITHOUT_DELAY		BIT(4)
+#define WCD9XXX_FLYBACK_EN_PWDN_WITH_DELAY			0
+#define WCD9XXX_RX_BIAS_FLYB_BUFF			WCD9335_REG(0x6, 0xC7)
+#define WCD9XXX_RX_BIAS_FLYB_VNEG_5_UA_MASK		GENMASK(7, 4)
+#define WCD9XXX_RX_BIAS_FLYB_VPOS_5_UA_MASK		GENMASK(0, 3)
+#define WCD9XXX_HPH_L_EN				WCD9335_REG(0x6, 0xD3)
+#define WCD9XXX_HPH_CONST_SEL_L_MASK			GENMASK(7, 3)
+#define WCD9XXX_HPH_CONST_SEL_BYPASS			0
+#define WCD9XXX_HPH_CONST_SEL_LP_PATH			0x40
+#define WCD9XXX_HPH_CONST_SEL_HQ_PATH			0x80
+#define WCD9XXX_HPH_R_EN				WCD9335_REG(0x6, 0xD6)
+#define WCD9XXX_HPH_REFBUFF_UHQA_CTL			WCD9335_REG(0x6, 0xDD)
+#define WCD9XXX_HPH_REFBUFF_UHQA_GAIN_MASK		GENMASK(2, 0)
+#define WCD9XXX_CLASSH_CTRL_VCL_2                       WCD9335_REG(0x6, 0x9B)
+#define WCD9XXX_CLASSH_CTRL_VCL_2_VREF_FILT_1_MASK	GENMASK(5, 4)
+#define WCD9XXX_CLASSH_CTRL_VCL_VREF_FILT_R_50KOHM	0x20
+#define WCD9XXX_CLASSH_CTRL_VCL_VREF_FILT_R_0KOHM	0x0
+#define WCD9XXX_CDC_RX1_RX_PATH_CTL			WCD9335_REG(0xB, 0x55)
+#define WCD9XXX_CDC_RX2_RX_PATH_CTL			WCD9335_REG(0xB, 0x69)
+#define WCD9XXX_CDC_CLK_RST_CTRL_MCLK_CONTROL		WCD9335_REG(0xD, 0x41)
+#define WCD9XXX_CDC_CLK_RST_CTRL_MCLK_EN_MASK		BIT(0)
+#define WCD9XXX_CDC_CLK_RST_CTRL_MCLK_11P3_EN_MASK	BIT(1)
+#define WCD9XXX_CLASSH_CTRL_CCL_1                       WCD9335_REG(0x6, 0x9C)
+#define WCD9XXX_CLASSH_CTRL_CCL_1_DELTA_IPEAK_MASK	GENMASK(7, 4)
+#define WCD9XXX_CLASSH_CTRL_CCL_1_DELTA_IPEAK_50MA	0x50
+#define WCD9XXX_CLASSH_CTRL_CCL_1_DELTA_IPEAK_30MA	0x30
+
+#define CLSH_REQ_ENABLE		true
+#define CLSH_REQ_DISABLE	false
+#define WCD_USLEEP_RANGE	50
+
+enum {
+	DAC_GAIN_0DB = 0,
+	DAC_GAIN_0P2DB,
+	DAC_GAIN_0P4DB,
+	DAC_GAIN_0P6DB,
+	DAC_GAIN_0P8DB,
+	DAC_GAIN_M0P2DB,
+	DAC_GAIN_M0P4DB,
+	DAC_GAIN_M0P6DB,
+};
+
+static inline void wcd_enable_clsh_block(struct wcd_clsh_ctrl *ctrl,
+					 bool enable)
+{
+	struct snd_soc_component *comp = ctrl->comp;
+
+	if ((enable && ++ctrl->clsh_users == 1) ||
+	    (!enable && --ctrl->clsh_users == 0))
+		snd_soc_component_update_bits(comp, WCD9XXX_A_CDC_CLSH_CRC,
+				      WCD9XXX_A_CDC_CLSH_CRC_CLK_EN_MASK,
+				      enable);
+	if (ctrl->clsh_users < 0)
+		ctrl->clsh_users = 0;
+}
+
+static inline bool wcd_clsh_enable_status(struct snd_soc_component *comp)
+{
+	return snd_soc_component_read32(comp, WCD9XXX_A_CDC_CLSH_CRC) &
+					WCD9XXX_A_CDC_CLSH_CRC_CLK_EN_MASK;
+}
+
+static inline void wcd_clsh_set_buck_mode(struct snd_soc_component *comp,
+					  int mode)
+{
+	/* set to HIFI */
+	if (mode == CLS_H_HIFI)
+		snd_soc_component_update_bits(comp, WCD9XXX_A_ANA_RX_SUPPLIES,
+					WCD9XXX_A_ANA_RX_VPOS_PWR_LVL_MASK,
+					WCD9XXX_A_ANA_RX_VPOS_PWR_LVL_UHQA);
+	else
+		snd_soc_component_update_bits(comp, WCD9XXX_A_ANA_RX_SUPPLIES,
+					WCD9XXX_A_ANA_RX_VPOS_PWR_LVL_MASK,
+					WCD9XXX_A_ANA_RX_VPOS_PWR_LVL_DEFAULT);
+}
+
+static inline void wcd_clsh_set_flyback_mode(struct snd_soc_component *comp,
+					     int mode)
+{
+	/* set to HIFI */
+	if (mode == CLS_H_HIFI)
+		snd_soc_component_update_bits(comp, WCD9XXX_A_ANA_RX_SUPPLIES,
+					WCD9XXX_A_ANA_RX_VNEG_PWR_LVL_MASK,
+					WCD9XXX_A_ANA_RX_VNEG_PWR_LVL_UHQA);
+	else
+		snd_soc_component_update_bits(comp, WCD9XXX_A_ANA_RX_SUPPLIES,
+					WCD9XXX_A_ANA_RX_VNEG_PWR_LVL_MASK,
+					WCD9XXX_A_ANA_RX_VNEG_PWR_LVL_DEFAULT);
+}
+
+static void wcd_clsh_buck_ctrl(struct wcd_clsh_ctrl *ctrl,
+			       int mode,
+			       bool enable)
+{
+	struct snd_soc_component *comp = ctrl->comp;
+
+	/* enable/disable buck */
+	if ((enable && (++ctrl->buck_users == 1)) ||
+	   (!enable && (--ctrl->buck_users == 0)))
+		snd_soc_component_update_bits(comp, WCD9XXX_A_ANA_RX_SUPPLIES,
+				WCD9XXX_A_ANA_RX_VPOS_EN_MASK,
+				enable << WCD9XXX_A_ANA_RX_VPOS_EN_SHIFT);
+	/*
+	 * 500us sleep is required after buck enable/disable
+	 * as per HW requirement
+	 */
+	usleep_range(500, 500 + WCD_USLEEP_RANGE);
+}
+
+static void wcd_clsh_flyback_ctrl(struct wcd_clsh_ctrl *ctrl,
+				  int mode,
+				  bool enable)
+{
+	struct snd_soc_component *comp = ctrl->comp;
+
+	int vneg[] = {0x00, 0x40};
+
+	/* enable/disable flyback */
+	if ((enable && (++ctrl->flyback_users == 1)) ||
+	   (!enable && (--ctrl->flyback_users == 0))) {
+		snd_soc_component_update_bits(comp, WCD9XXX_A_ANA_RX_SUPPLIES,
+				WCD9XXX_A_ANA_RX_VNEG_EN_MASK,
+				enable << WCD9XXX_A_ANA_RX_VNEG_EN_SHIFT);
+		/* 100usec delay is needed as per HW requirement */
+		usleep_range(100, 110);
+
+		if (enable && (WCD9335_IS_1_1(ctrl->codec_version))) {
+			wcd_clsh_set_flyback_mode(comp, CLS_H_HIFI);
+			snd_soc_component_update_bits(comp, WCD9XXX_FLYBACK_EN,
+					WCD9XXX_FLYBACK_EN_DELAY_SEL_MASK,
+					WCD9XXX_FLYBACK_EN_DELAY_26P25_US);
+			snd_soc_component_update_bits(comp, WCD9XXX_FLYBACK_EN,
+					WCD9XXX_FLYBACK_EN_RESET_BY_EXT_MASK,
+					WCD9XXX_FLYBACK_EN_PWDN_WITHOUT_DELAY);
+			vneg[0] = snd_soc_component_read32(comp,
+					       WCD9XXX_A_ANA_RX_SUPPLIES);
+			vneg[0] &= ~(0x40);
+			vneg[1] = vneg[0] | 0x40;
+
+			snd_soc_component_write(comp,
+					WCD9XXX_A_ANA_RX_SUPPLIES, vneg[0]);
+			snd_soc_component_write(comp,
+					WCD9XXX_A_ANA_RX_SUPPLIES, vneg[1]);
+			/* 500usec delay is needed as per HW requirement */
+			usleep_range(500, 510);
+			snd_soc_component_update_bits(comp, WCD9XXX_FLYBACK_EN,
+					WCD9XXX_FLYBACK_EN_RESET_BY_EXT_MASK,
+					WCD9XXX_FLYBACK_EN_PWDN_WITH_DELAY);
+			wcd_clsh_set_flyback_mode(comp, mode);
+		}
+
+	}
+	/*
+	 * 500us sleep is required after flyback enable/disable
+	 * as per HW requirement
+	 */
+	usleep_range(500, 500 + WCD_USLEEP_RANGE);
+}
+
+static void wcd_clsh_set_gain_path(struct wcd_clsh_ctrl *ctrl, int mode)
+{
+	struct snd_soc_component *comp = ctrl->comp;
+	int val = 0;
+
+	switch (mode) {
+	case CLS_H_NORMAL:
+	case CLS_AB:
+		val = WCD9XXX_HPH_CONST_SEL_BYPASS;
+		break;
+	case CLS_H_HIFI:
+		val = WCD9XXX_HPH_CONST_SEL_HQ_PATH;
+		break;
+	case CLS_H_LP:
+		val = WCD9XXX_HPH_CONST_SEL_LP_PATH;
+		break;
+	};
+
+	snd_soc_component_update_bits(comp, WCD9XXX_HPH_L_EN,
+					WCD9XXX_HPH_CONST_SEL_L_MASK,
+					val);
+
+	snd_soc_component_update_bits(comp, WCD9XXX_HPH_R_EN,
+					WCD9XXX_HPH_CONST_SEL_L_MASK,
+					val);
+}
+
+static void wcd_clsh_set_hph_mode(struct snd_soc_component *comp,
+				  int mode)
+{
+	int val = 0, gain = 0, res_val;
+	int ipeak = WCD9XXX_CLASSH_CTRL_CCL_1_DELTA_IPEAK_50MA;
+
+	res_val = WCD9XXX_CLASSH_CTRL_VCL_VREF_FILT_R_0KOHM;
+	switch (mode) {
+	case CLS_H_NORMAL:
+		res_val = WCD9XXX_CLASSH_CTRL_VCL_VREF_FILT_R_50KOHM;
+		val = WCD9XXX_A_ANA_HPH_PWR_LEVEL_NORMAL;
+		gain = DAC_GAIN_0DB;
+		ipeak = WCD9XXX_CLASSH_CTRL_CCL_1_DELTA_IPEAK_50MA;
+		break;
+	case CLS_AB:
+		val = WCD9XXX_A_ANA_HPH_PWR_LEVEL_NORMAL;
+		gain = DAC_GAIN_0DB;
+		ipeak = WCD9XXX_CLASSH_CTRL_CCL_1_DELTA_IPEAK_50MA;
+		break;
+	case CLS_H_HIFI:
+		val = WCD9XXX_A_ANA_HPH_PWR_LEVEL_UHQA;
+		gain = DAC_GAIN_M0P2DB;
+		ipeak = WCD9XXX_CLASSH_CTRL_CCL_1_DELTA_IPEAK_50MA;
+		break;
+	case CLS_H_LP:
+		val = WCD9XXX_A_ANA_HPH_PWR_LEVEL_LP;
+		ipeak = WCD9XXX_CLASSH_CTRL_CCL_1_DELTA_IPEAK_30MA;
+		break;
+	};
+
+	snd_soc_component_update_bits(comp, WCD9XXX_A_ANA_HPH,
+					WCD9XXX_A_ANA_HPH_PWR_LEVEL_MASK, val);
+	snd_soc_component_update_bits(comp, WCD9XXX_CLASSH_CTRL_VCL_2,
+				WCD9XXX_CLASSH_CTRL_VCL_2_VREF_FILT_1_MASK,
+				res_val);
+	if (mode != CLS_H_LP)
+		snd_soc_component_update_bits(comp,
+					WCD9XXX_HPH_REFBUFF_UHQA_CTL,
+					WCD9XXX_HPH_REFBUFF_UHQA_GAIN_MASK,
+					gain);
+	snd_soc_component_update_bits(comp, WCD9XXX_CLASSH_CTRL_CCL_1,
+				WCD9XXX_CLASSH_CTRL_CCL_1_DELTA_IPEAK_MASK,
+				ipeak);
+}
+
+static void wcd_clsh_set_flyback_current(struct snd_soc_component *comp,
+					 int mode)
+{
+
+	snd_soc_component_update_bits(comp, WCD9XXX_RX_BIAS_FLYB_BUFF,
+				WCD9XXX_RX_BIAS_FLYB_VPOS_5_UA_MASK, 0x0A);
+	snd_soc_component_update_bits(comp, WCD9XXX_RX_BIAS_FLYB_BUFF,
+				WCD9XXX_RX_BIAS_FLYB_VNEG_5_UA_MASK, 0x0A);
+	/* Sleep needed to avoid click and pop as per HW requirement */
+	usleep_range(100, 110);
+}
+
+static void wcd_clsh_set_buck_regulator_mode(struct snd_soc_component *comp,
+					     int mode)
+{
+	if (mode == CLS_AB)
+		snd_soc_component_update_bits(comp, WCD9XXX_A_ANA_RX_SUPPLIES,
+					WCD9XXX_A_ANA_RX_REGULATOR_MODE_MASK,
+					WCD9XXX_A_ANA_RX_REGULATOR_MODE_CLS_AB);
+	else
+		snd_soc_component_update_bits(comp, WCD9XXX_A_ANA_RX_SUPPLIES,
+					WCD9XXX_A_ANA_RX_REGULATOR_MODE_MASK,
+					WCD9XXX_A_ANA_RX_REGULATOR_MODE_CLS_H);
+}
+
+static void wcd_clsh_state_lo(struct wcd_clsh_ctrl *ctrl, int req_state,
+			      bool is_enable, int mode)
+{
+	struct snd_soc_component *comp = ctrl->comp;
+
+	if (mode != CLS_AB) {
+		dev_err(comp->dev, "%s: LO cannot be in this mode: %d\n",
+			__func__, mode);
+		return;
+	}
+
+	if (is_enable) {
+		wcd_clsh_set_buck_regulator_mode(comp, mode);
+		wcd_clsh_set_buck_mode(comp, mode);
+		wcd_clsh_set_flyback_mode(comp, mode);
+		wcd_clsh_flyback_ctrl(ctrl, mode, true);
+		wcd_clsh_set_flyback_current(comp, mode);
+		wcd_clsh_buck_ctrl(ctrl, mode, true);
+	} else {
+		wcd_clsh_buck_ctrl(ctrl, mode, false);
+		wcd_clsh_flyback_ctrl(ctrl, mode, false);
+		wcd_clsh_set_flyback_mode(comp, CLS_H_NORMAL);
+		wcd_clsh_set_buck_mode(comp, CLS_H_NORMAL);
+		wcd_clsh_set_buck_regulator_mode(comp, CLS_H_NORMAL);
+	}
+}
+
+static void wcd_clsh_state_hph_r(struct wcd_clsh_ctrl *ctrl, int req_state,
+				 bool is_enable, int mode)
+{
+	struct snd_soc_component *comp = ctrl->comp;
+
+	if (mode == CLS_H_NORMAL) {
+		dev_err(comp->dev, "%s: Normal mode not applicable for hph_r\n",
+			__func__);
+		return;
+	}
+
+	if (is_enable) {
+		if (mode != CLS_AB) {
+			wcd_enable_clsh_block(ctrl, true);
+			/*
+			 * These K1 values depend on the Headphone Impedance
+			 * For now it is assumed to be 16 ohm
+			 */
+			snd_soc_component_update_bits(comp,
+					WCD9XXX_A_CDC_CLSH_K1_MSB,
+					WCD9XXX_A_CDC_CLSH_K1_MSB_COEF_MASK,
+					0x00);
+			snd_soc_component_update_bits(comp,
+					WCD9XXX_A_CDC_CLSH_K1_LSB,
+					WCD9XXX_A_CDC_CLSH_K1_LSB_COEF_MASK,
+					0xC0);
+			snd_soc_component_update_bits(comp,
+					    WCD9XXX_A_CDC_RX2_RX_PATH_CFG0,
+					    WCD9XXX_A_CDC_RX_PATH_CLSH_EN_MASK,
+					    WCD9XXX_A_CDC_RX_PATH_CLSH_ENABLE);
+		}
+		wcd_clsh_set_buck_regulator_mode(comp, mode);
+		wcd_clsh_set_flyback_mode(comp, mode);
+		wcd_clsh_flyback_ctrl(ctrl, mode, true);
+		wcd_clsh_set_flyback_current(comp, mode);
+		wcd_clsh_set_buck_mode(comp, mode);
+		wcd_clsh_buck_ctrl(ctrl, mode, true);
+		wcd_clsh_set_hph_mode(comp, mode);
+		wcd_clsh_set_gain_path(ctrl, mode);
+	} else {
+		wcd_clsh_set_hph_mode(comp, CLS_H_NORMAL);
+
+		if (mode != CLS_AB) {
+			snd_soc_component_update_bits(comp,
+					    WCD9XXX_A_CDC_RX2_RX_PATH_CFG0,
+					    WCD9XXX_A_CDC_RX_PATH_CLSH_EN_MASK,
+					    WCD9XXX_A_CDC_RX_PATH_CLSH_DISABLE);
+			wcd_enable_clsh_block(ctrl, false);
+		}
+		/* buck and flyback set to default mode and disable */
+		wcd_clsh_buck_ctrl(ctrl, CLS_H_NORMAL, false);
+		wcd_clsh_flyback_ctrl(ctrl, CLS_H_NORMAL, false);
+		wcd_clsh_set_flyback_mode(comp, CLS_H_NORMAL);
+		wcd_clsh_set_buck_mode(comp, CLS_H_NORMAL);
+		wcd_clsh_set_buck_regulator_mode(comp, CLS_H_NORMAL);
+	}
+}
+
+static void wcd_clsh_state_hph_l(struct wcd_clsh_ctrl *ctrl, int req_state,
+				 bool is_enable, int mode)
+{
+	struct snd_soc_component *comp = ctrl->comp;
+
+	if (mode == CLS_H_NORMAL) {
+		dev_err(comp->dev, "%s: Normal mode not applicable for hph_l\n",
+			__func__);
+		return;
+	}
+
+	if (is_enable) {
+		if (mode != CLS_AB) {
+			wcd_enable_clsh_block(ctrl, true);
+			/*
+			 * These K1 values depend on the Headphone Impedance
+			 * For now it is assumed to be 16 ohm
+			 */
+			snd_soc_component_update_bits(comp,
+					WCD9XXX_A_CDC_CLSH_K1_MSB,
+					WCD9XXX_A_CDC_CLSH_K1_MSB_COEF_MASK,
+					0x00);
+			snd_soc_component_update_bits(comp,
+					WCD9XXX_A_CDC_CLSH_K1_LSB,
+					WCD9XXX_A_CDC_CLSH_K1_LSB_COEF_MASK,
+					0xC0);
+			snd_soc_component_update_bits(comp,
+					    WCD9XXX_A_CDC_RX1_RX_PATH_CFG0,
+					    WCD9XXX_A_CDC_RX_PATH_CLSH_EN_MASK,
+					    WCD9XXX_A_CDC_RX_PATH_CLSH_ENABLE);
+		}
+		wcd_clsh_set_buck_regulator_mode(comp, mode);
+		wcd_clsh_set_flyback_mode(comp, mode);
+		wcd_clsh_flyback_ctrl(ctrl, mode, true);
+		wcd_clsh_set_flyback_current(comp, mode);
+		wcd_clsh_set_buck_mode(comp, mode);
+		wcd_clsh_buck_ctrl(ctrl, mode, true);
+		wcd_clsh_set_hph_mode(comp, mode);
+		wcd_clsh_set_gain_path(ctrl, mode);
+	} else {
+		wcd_clsh_set_hph_mode(comp, CLS_H_NORMAL);
+
+		if (mode != CLS_AB) {
+			snd_soc_component_update_bits(comp,
+					    WCD9XXX_A_CDC_RX1_RX_PATH_CFG0,
+					    WCD9XXX_A_CDC_RX_PATH_CLSH_EN_MASK,
+					    WCD9XXX_A_CDC_RX_PATH_CLSH_DISABLE);
+			wcd_enable_clsh_block(ctrl, false);
+		}
+		/* set buck and flyback to Default Mode */
+		wcd_clsh_buck_ctrl(ctrl, CLS_H_NORMAL, false);
+		wcd_clsh_flyback_ctrl(ctrl, CLS_H_NORMAL, false);
+		wcd_clsh_set_flyback_mode(comp, CLS_H_NORMAL);
+		wcd_clsh_set_buck_mode(comp, CLS_H_NORMAL);
+		wcd_clsh_set_buck_regulator_mode(comp, CLS_H_NORMAL);
+	}
+}
+
+static void wcd_clsh_state_ear(struct wcd_clsh_ctrl *ctrl, int req_state,
+			       bool is_enable, int mode)
+{
+	struct snd_soc_component *comp = ctrl->comp;
+
+	if (mode != CLS_H_NORMAL) {
+		dev_err(comp->dev, "%s: mode: %d cannot be used for EAR\n",
+			__func__, mode);
+		return;
+	}
+
+	if (is_enable) {
+		wcd_enable_clsh_block(ctrl, true);
+		snd_soc_component_update_bits(comp,
+					WCD9XXX_A_CDC_RX0_RX_PATH_CFG0,
+					WCD9XXX_A_CDC_RX_PATH_CLSH_EN_MASK,
+					WCD9XXX_A_CDC_RX_PATH_CLSH_ENABLE);
+		wcd_clsh_set_buck_mode(comp, mode);
+		wcd_clsh_set_flyback_mode(comp, mode);
+		wcd_clsh_flyback_ctrl(ctrl, mode, true);
+		wcd_clsh_set_flyback_current(comp, mode);
+		wcd_clsh_buck_ctrl(ctrl, mode, true);
+	} else {
+		snd_soc_component_update_bits(comp,
+					WCD9XXX_A_CDC_RX0_RX_PATH_CFG0,
+					WCD9XXX_A_CDC_RX_PATH_CLSH_EN_MASK,
+					WCD9XXX_A_CDC_RX_PATH_CLSH_DISABLE);
+		wcd_enable_clsh_block(ctrl, false);
+		wcd_clsh_buck_ctrl(ctrl, mode, false);
+		wcd_clsh_flyback_ctrl(ctrl, mode, false);
+		wcd_clsh_set_flyback_mode(comp, CLS_H_NORMAL);
+		wcd_clsh_set_buck_mode(comp, CLS_H_NORMAL);
+	}
+}
+
+static int _wcd_clsh_ctrl_set_state(struct wcd_clsh_ctrl *ctrl, int req_state,
+				    bool is_enable, int mode)
+{
+	switch (req_state) {
+	case WCD_CLSH_STATE_EAR:
+		wcd_clsh_state_ear(ctrl, req_state, is_enable, mode);
+		break;
+	case WCD_CLSH_STATE_HPHL:
+		wcd_clsh_state_hph_l(ctrl, req_state, is_enable, mode);
+		break;
+	case WCD_CLSH_STATE_HPHR:
+		wcd_clsh_state_hph_r(ctrl, req_state, is_enable, mode);
+		break;
+		break;
+	case WCD_CLSH_STATE_LO:
+		wcd_clsh_state_lo(ctrl, req_state, is_enable, mode);
+		break;
+	default:
+		break;
+	}
+
+	return 0;
+}
+
+/*
+ * Function: wcd_clsh_is_state_valid
+ * Params: state
+ * Description:
+ * Provides information on valid states of Class H configuration
+ */
+static bool wcd_clsh_is_state_valid(int state)
+{
+	switch (state) {
+	case WCD_CLSH_STATE_IDLE:
+	case WCD_CLSH_STATE_EAR:
+	case WCD_CLSH_STATE_HPHL:
+	case WCD_CLSH_STATE_HPHR:
+	case WCD_CLSH_STATE_LO:
+		return true;
+	default:
+		return false;
+	};
+}
+
+/*
+ * Function: wcd_clsh_fsm
+ * Params: ctrl, req_state, req_type, clsh_event
+ * Description:
+ * This function handles PRE DAC and POST DAC conditions of different devices
+ * and updates class H configuration of different combination of devices
+ * based on validity of their states. ctrl will contain current
+ * class h state information
+ */
+int wcd_clsh_ctrl_set_state(struct wcd_clsh_ctrl *ctrl,
+			    enum wcd_clsh_event clsh_event,
+			    int nstate,
+			    enum wcd_clsh_mode mode)
+{
+	struct snd_soc_component *comp = ctrl->comp;
+
+	if (nstate == ctrl->state)
+		return 0;
+
+	if (!wcd_clsh_is_state_valid(nstate)) {
+		dev_err(comp->dev, "Class-H not a valid new state:\n");
+		return -EINVAL;
+	}
+
+	switch (clsh_event) {
+	case WCD_CLSH_EVENT_PRE_DAC:
+		_wcd_clsh_ctrl_set_state(ctrl, nstate, CLSH_REQ_ENABLE, mode);
+		break;
+	case WCD_CLSH_EVENT_POST_PA:
+		_wcd_clsh_ctrl_set_state(ctrl, nstate, CLSH_REQ_DISABLE, mode);
+		break;
+	};
+
+	ctrl->state = nstate;
+	ctrl->mode = mode;
+
+	return 0;
+}
+
+int wcd_clsh_ctrl_get_state(struct wcd_clsh_ctrl *ctrl)
+{
+	return ctrl->state;
+}
+
+struct wcd_clsh_ctrl *wcd_clsh_ctrl_alloc(struct snd_soc_component *comp,
+					  int version)
+{
+	struct wcd_clsh_ctrl *ctrl;
+
+	ctrl = kzalloc(sizeof(*ctrl), GFP_KERNEL);
+	if (!ctrl)
+		return ERR_PTR(-ENOMEM);
+
+	ctrl->state = WCD_CLSH_STATE_IDLE;
+	ctrl->comp = comp;
+
+	return ctrl;
+}
+
+void wcd_clsh_ctrl_free(struct wcd_clsh_ctrl *ctrl)
+{
+	kfree(ctrl);
+}
diff --git a/sound/soc/codecs/wcd-clsh.h b/sound/soc/codecs/wcd-clsh.h
new file mode 100644
index 000000000000..a902f9893467
--- /dev/null
+++ b/sound/soc/codecs/wcd-clsh.h
@@ -0,0 +1,49 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _WCD_CLSH_V2_H_
+#define _WCD_CLSH_V2_H_
+#include <sound/soc.h>
+
+enum wcd_clsh_event {
+	WCD_CLSH_EVENT_PRE_DAC = 1,
+	WCD_CLSH_EVENT_POST_PA,
+};
+
+/*
+ * Basic states for Class H state machine.
+ * represented as a bit mask within a u8 data type
+ * bit 0: EAR mode
+ * bit 1: HPH Left mode
+ * bit 2: HPH Right mode
+ * bit 3: Lineout mode
+ */
+#define	WCD_CLSH_STATE_IDLE	0
+#define	WCD_CLSH_STATE_EAR	BIT(0)
+#define	WCD_CLSH_STATE_HPHL	BIT(1)
+#define	WCD_CLSH_STATE_HPHR	BIT(2)
+#define	WCD_CLSH_STATE_LO	BIT(3)
+#define WCD_CLSH_STATE_MAX	4
+#define NUM_CLSH_STATES_V2	BIT(WCD_CLSH_STATE_MAX)
+
+enum wcd_clsh_mode {
+	CLS_H_NORMAL = 0, /* Class-H Default */
+	CLS_H_HIFI, /* Class-H HiFi */
+	CLS_H_LP, /* Class-H Low Power */
+	CLS_AB, /* Class-AB */
+	CLS_H_LOHIFI, /* LoHIFI */
+	CLS_NONE, /* None of the above modes */
+};
+
+struct wcd_clsh_ctrl;
+
+extern struct wcd_clsh_ctrl *wcd_clsh_ctrl_alloc(
+				struct snd_soc_component *component,
+				int version);
+extern void wcd_clsh_ctrl_free(struct wcd_clsh_ctrl *ctrl);
+extern int wcd_clsh_ctrl_get_state(struct wcd_clsh_ctrl *ctrl);
+extern int wcd_clsh_ctrl_set_state(struct wcd_clsh_ctrl *ctrl,
+				   enum wcd_clsh_event event,
+				   int state,
+				   enum wcd_clsh_mode mode);
+
+#endif /* _WCD_CLSH_V2_H_ */
diff --git a/sound/soc/codecs/wcd9335.c b/sound/soc/codecs/wcd9335.c
index bd9de5d45fa9..06c73699f16f 100644
--- a/sound/soc/codecs/wcd9335.c
+++ b/sound/soc/codecs/wcd9335.c
@@ -21,6 +21,7 @@
 #include <dt-bindings/mfd/wcd9335.h>
 #include <linux/mfd/wcd9335/wcd9335.h>
 #include <linux/mfd/wcd9335/registers.h>
+#include "wcd-clsh.h"
 
 #define WCD9335_RATES_MASK (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |\
 			    SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000 |\
@@ -181,6 +182,7 @@ struct wcd9335_codec {
 	int sido_ccl_cnt;
 	enum wcd_clock_type clk_type;
 
+	struct wcd_clsh_ctrl *clsh_ctrl;
 	u32 hph_mode;
 };
 
@@ -1066,6 +1068,13 @@ static int wcd9335_codec_probe(struct snd_soc_component *component)
 	int i;
 
 	snd_soc_component_init_regmap(component, wcd->regmap);
+	/* Class-H Init*/
+	wcd->clsh_ctrl = wcd_clsh_ctrl_alloc(component, wcd->version);
+	if (IS_ERR(wcd->clsh_ctrl))
+		return PTR_ERR(wcd->clsh_ctrl);
+
+	/* Default HPH Mode to Class-H HiFi */
+	wcd->hph_mode = CLS_H_HIFI;
 	wcd->component = component;
 
 	wcd9335_codec_init(component);
@@ -1080,6 +1089,7 @@ static void wcd9335_codec_remove(struct snd_soc_component *comp)
 {
 	struct wcd9335_codec *wcd = dev_get_drvdata(comp->dev);
 
+	wcd_clsh_ctrl_free(wcd->clsh_ctrl);
 	free_irq(regmap_irq_get_virq(wcd->irq_data, WCD9335_IRQ_SLIMBUS), wcd);
 }
 
-- 
2.18.0


^ permalink raw reply related	[flat|nested] 57+ messages in thread

* Applied "ASoC: wcd9335: add CLASS-H Controller support" to the asoc tree
@ 2018-08-01 11:20     ` Mark Brown
  0 siblings, 0 replies; 57+ messages in thread
From: Mark Brown @ 2018-08-01 11:20 UTC (permalink / raw)
  Cc: mark.rutland, devicetree, alsa-devel, bgoswami, linux-kernel,
	tiwai, robh+dt, lgirdwood, vkoul, broonie, srinivas.kandagatla,
	lee.jones

The patch

   ASoC: wcd9335: add CLASS-H Controller support

has been applied to the asoc tree at

   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git 

All being well this means that it will be integrated into the linux-next
tree (usually sometime in the next 24 hours) and sent to Linus during
the next merge window (or sooner if it is a bug fix), however if
problems are discovered then the patch may be dropped or reverted.  

You may get further e-mails resulting from automated or manual testing
and review of the tree, please engage with people reporting problems and
send followup patches addressing any issues that are reported if needed.

If any updates are required or you are submitting further changes they
should be sent as incremental updates against current git, existing
patches will not be replaced.

Please add any relevant lists and maintainers to the CCs when replying
to this mail.

Thanks,
Mark

>From c8cb5f775c8dacb605e628a320ded42be3bd9453 Mon Sep 17 00:00:00 2001
From: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Date: Fri, 27 Jul 2018 13:18:01 +0100
Subject: [PATCH] ASoC: wcd9335: add CLASS-H Controller support

CLASS-H controller/Amplifier is common accorss Qualcomm WCD codec series.
This patchset adds basic CLASS-H controller apis for WCD codecs after
wcd9335 to use.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Reviewed-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
---
 sound/soc/codecs/Makefile   |   2 +-
 sound/soc/codecs/wcd-clsh.c | 605 ++++++++++++++++++++++++++++++++++++
 sound/soc/codecs/wcd-clsh.h |  49 +++
 sound/soc/codecs/wcd9335.c  |  10 +
 4 files changed, 665 insertions(+), 1 deletion(-)
 create mode 100644 sound/soc/codecs/wcd-clsh.c
 create mode 100644 sound/soc/codecs/wcd-clsh.h

diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
index 01410b63daac..e3a3d4694e15 100644
--- a/sound/soc/codecs/Makefile
+++ b/sound/soc/codecs/Makefile
@@ -192,7 +192,7 @@ snd-soc-twl4030-objs := twl4030.o
 snd-soc-twl6040-objs := twl6040.o
 snd-soc-uda134x-objs := uda134x.o
 snd-soc-uda1380-objs := uda1380.o
-snd-soc-wcd9335-objs := wcd9335.o
+snd-soc-wcd9335-objs := wcd-clsh.o wcd9335.o
 snd-soc-wl1273-objs := wl1273.o
 snd-soc-wm-adsp-objs := wm_adsp.o
 snd-soc-wm0010-objs := wm0010.o
diff --git a/sound/soc/codecs/wcd-clsh.c b/sound/soc/codecs/wcd-clsh.c
new file mode 100644
index 000000000000..2393456cbd97
--- /dev/null
+++ b/sound/soc/codecs/wcd-clsh.c
@@ -0,0 +1,605 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2015-2016, The Linux Foundation. All rights reserved.
+// Copyright (c) 2017-2018, Linaro Limited
+
+#include <linux/slab.h>
+#include <sound/soc.h>
+#include <linux/kernel.h>
+#include <linux/delay.h>
+#include <linux/mfd/wcd9335/wcd9335.h>
+#include <linux/mfd/wcd9335/registers.h>
+#include "wcd-clsh.h"
+
+struct wcd_clsh_ctrl {
+	int state;
+	int mode;
+	int flyback_users;
+	int buck_users;
+	int clsh_users;
+	int codec_version;
+	struct snd_soc_component *comp;
+};
+
+/* Class-H registers for codecs from and above WCD9335 */
+#define WCD9XXX_A_CDC_RX0_RX_PATH_CFG0			WCD9335_REG(0xB, 0x42)
+#define WCD9XXX_A_CDC_RX_PATH_CLSH_EN_MASK		BIT(6)
+#define WCD9XXX_A_CDC_RX_PATH_CLSH_ENABLE		BIT(6)
+#define WCD9XXX_A_CDC_RX_PATH_CLSH_DISABLE		0
+#define WCD9XXX_A_CDC_RX1_RX_PATH_CFG0			WCD9335_REG(0xB, 0x56)
+#define WCD9XXX_A_CDC_RX2_RX_PATH_CFG0			WCD9335_REG(0xB, 0x6A)
+#define WCD9XXX_A_CDC_CLSH_K1_MSB			WCD9335_REG(0xC, 0x08)
+#define WCD9XXX_A_CDC_CLSH_K1_MSB_COEF_MASK		GENMASK(3, 0)
+#define WCD9XXX_A_CDC_CLSH_K1_LSB			WCD9335_REG(0xC, 0x09)
+#define WCD9XXX_A_CDC_CLSH_K1_LSB_COEF_MASK		GENMASK(7, 0)
+#define WCD9XXX_A_ANA_RX_SUPPLIES			WCD9335_REG(0x6, 0x08)
+#define WCD9XXX_A_ANA_RX_REGULATOR_MODE_MASK		BIT(1)
+#define WCD9XXX_A_ANA_RX_REGULATOR_MODE_CLS_H		0
+#define WCD9XXX_A_ANA_RX_REGULATOR_MODE_CLS_AB		BIT(1)
+#define WCD9XXX_A_ANA_RX_VNEG_PWR_LVL_MASK		BIT(2)
+#define WCD9XXX_A_ANA_RX_VNEG_PWR_LVL_UHQA		BIT(2)
+#define WCD9XXX_A_ANA_RX_VNEG_PWR_LVL_DEFAULT		0
+#define WCD9XXX_A_ANA_RX_VPOS_PWR_LVL_MASK		BIT(3)
+#define WCD9XXX_A_ANA_RX_VPOS_PWR_LVL_UHQA		BIT(3)
+#define WCD9XXX_A_ANA_RX_VPOS_PWR_LVL_DEFAULT		0
+#define WCD9XXX_A_ANA_RX_VNEG_EN_MASK			BIT(6)
+#define WCD9XXX_A_ANA_RX_VNEG_EN_SHIFT			6
+#define WCD9XXX_A_ANA_RX_VNEG_ENABLE			BIT(6)
+#define WCD9XXX_A_ANA_RX_VNEG_DISABLE			0
+#define WCD9XXX_A_ANA_RX_VPOS_EN_MASK			BIT(7)
+#define WCD9XXX_A_ANA_RX_VPOS_EN_SHIFT			7
+#define WCD9XXX_A_ANA_RX_VPOS_ENABLE			BIT(7)
+#define WCD9XXX_A_ANA_RX_VPOS_DISABLE			0
+#define WCD9XXX_A_ANA_HPH				WCD9335_REG(0x6, 0x09)
+#define WCD9XXX_A_ANA_HPH_PWR_LEVEL_MASK		GENMASK(3, 2)
+#define WCD9XXX_A_ANA_HPH_PWR_LEVEL_UHQA		0x08
+#define WCD9XXX_A_ANA_HPH_PWR_LEVEL_LP			0x04
+#define WCD9XXX_A_ANA_HPH_PWR_LEVEL_NORMAL		0x0
+#define WCD9XXX_A_CDC_CLSH_CRC				WCD9335_REG(0xC, 0x01)
+#define WCD9XXX_A_CDC_CLSH_CRC_CLK_EN_MASK		BIT(0)
+#define WCD9XXX_A_CDC_CLSH_CRC_CLK_ENABLE		BIT(0)
+#define WCD9XXX_A_CDC_CLSH_CRC_CLK_DISABLE		0
+#define WCD9XXX_FLYBACK_EN				WCD9335_REG(0x6, 0xA4)
+#define WCD9XXX_FLYBACK_EN_DELAY_SEL_MASK		GENMASK(6, 5)
+#define WCD9XXX_FLYBACK_EN_DELAY_26P25_US		0x40
+#define WCD9XXX_FLYBACK_EN_RESET_BY_EXT_MASK		BIT(4)
+#define WCD9XXX_FLYBACK_EN_PWDN_WITHOUT_DELAY		BIT(4)
+#define WCD9XXX_FLYBACK_EN_PWDN_WITH_DELAY			0
+#define WCD9XXX_RX_BIAS_FLYB_BUFF			WCD9335_REG(0x6, 0xC7)
+#define WCD9XXX_RX_BIAS_FLYB_VNEG_5_UA_MASK		GENMASK(7, 4)
+#define WCD9XXX_RX_BIAS_FLYB_VPOS_5_UA_MASK		GENMASK(0, 3)
+#define WCD9XXX_HPH_L_EN				WCD9335_REG(0x6, 0xD3)
+#define WCD9XXX_HPH_CONST_SEL_L_MASK			GENMASK(7, 3)
+#define WCD9XXX_HPH_CONST_SEL_BYPASS			0
+#define WCD9XXX_HPH_CONST_SEL_LP_PATH			0x40
+#define WCD9XXX_HPH_CONST_SEL_HQ_PATH			0x80
+#define WCD9XXX_HPH_R_EN				WCD9335_REG(0x6, 0xD6)
+#define WCD9XXX_HPH_REFBUFF_UHQA_CTL			WCD9335_REG(0x6, 0xDD)
+#define WCD9XXX_HPH_REFBUFF_UHQA_GAIN_MASK		GENMASK(2, 0)
+#define WCD9XXX_CLASSH_CTRL_VCL_2                       WCD9335_REG(0x6, 0x9B)
+#define WCD9XXX_CLASSH_CTRL_VCL_2_VREF_FILT_1_MASK	GENMASK(5, 4)
+#define WCD9XXX_CLASSH_CTRL_VCL_VREF_FILT_R_50KOHM	0x20
+#define WCD9XXX_CLASSH_CTRL_VCL_VREF_FILT_R_0KOHM	0x0
+#define WCD9XXX_CDC_RX1_RX_PATH_CTL			WCD9335_REG(0xB, 0x55)
+#define WCD9XXX_CDC_RX2_RX_PATH_CTL			WCD9335_REG(0xB, 0x69)
+#define WCD9XXX_CDC_CLK_RST_CTRL_MCLK_CONTROL		WCD9335_REG(0xD, 0x41)
+#define WCD9XXX_CDC_CLK_RST_CTRL_MCLK_EN_MASK		BIT(0)
+#define WCD9XXX_CDC_CLK_RST_CTRL_MCLK_11P3_EN_MASK	BIT(1)
+#define WCD9XXX_CLASSH_CTRL_CCL_1                       WCD9335_REG(0x6, 0x9C)
+#define WCD9XXX_CLASSH_CTRL_CCL_1_DELTA_IPEAK_MASK	GENMASK(7, 4)
+#define WCD9XXX_CLASSH_CTRL_CCL_1_DELTA_IPEAK_50MA	0x50
+#define WCD9XXX_CLASSH_CTRL_CCL_1_DELTA_IPEAK_30MA	0x30
+
+#define CLSH_REQ_ENABLE		true
+#define CLSH_REQ_DISABLE	false
+#define WCD_USLEEP_RANGE	50
+
+enum {
+	DAC_GAIN_0DB = 0,
+	DAC_GAIN_0P2DB,
+	DAC_GAIN_0P4DB,
+	DAC_GAIN_0P6DB,
+	DAC_GAIN_0P8DB,
+	DAC_GAIN_M0P2DB,
+	DAC_GAIN_M0P4DB,
+	DAC_GAIN_M0P6DB,
+};
+
+static inline void wcd_enable_clsh_block(struct wcd_clsh_ctrl *ctrl,
+					 bool enable)
+{
+	struct snd_soc_component *comp = ctrl->comp;
+
+	if ((enable && ++ctrl->clsh_users == 1) ||
+	    (!enable && --ctrl->clsh_users == 0))
+		snd_soc_component_update_bits(comp, WCD9XXX_A_CDC_CLSH_CRC,
+				      WCD9XXX_A_CDC_CLSH_CRC_CLK_EN_MASK,
+				      enable);
+	if (ctrl->clsh_users < 0)
+		ctrl->clsh_users = 0;
+}
+
+static inline bool wcd_clsh_enable_status(struct snd_soc_component *comp)
+{
+	return snd_soc_component_read32(comp, WCD9XXX_A_CDC_CLSH_CRC) &
+					WCD9XXX_A_CDC_CLSH_CRC_CLK_EN_MASK;
+}
+
+static inline void wcd_clsh_set_buck_mode(struct snd_soc_component *comp,
+					  int mode)
+{
+	/* set to HIFI */
+	if (mode == CLS_H_HIFI)
+		snd_soc_component_update_bits(comp, WCD9XXX_A_ANA_RX_SUPPLIES,
+					WCD9XXX_A_ANA_RX_VPOS_PWR_LVL_MASK,
+					WCD9XXX_A_ANA_RX_VPOS_PWR_LVL_UHQA);
+	else
+		snd_soc_component_update_bits(comp, WCD9XXX_A_ANA_RX_SUPPLIES,
+					WCD9XXX_A_ANA_RX_VPOS_PWR_LVL_MASK,
+					WCD9XXX_A_ANA_RX_VPOS_PWR_LVL_DEFAULT);
+}
+
+static inline void wcd_clsh_set_flyback_mode(struct snd_soc_component *comp,
+					     int mode)
+{
+	/* set to HIFI */
+	if (mode == CLS_H_HIFI)
+		snd_soc_component_update_bits(comp, WCD9XXX_A_ANA_RX_SUPPLIES,
+					WCD9XXX_A_ANA_RX_VNEG_PWR_LVL_MASK,
+					WCD9XXX_A_ANA_RX_VNEG_PWR_LVL_UHQA);
+	else
+		snd_soc_component_update_bits(comp, WCD9XXX_A_ANA_RX_SUPPLIES,
+					WCD9XXX_A_ANA_RX_VNEG_PWR_LVL_MASK,
+					WCD9XXX_A_ANA_RX_VNEG_PWR_LVL_DEFAULT);
+}
+
+static void wcd_clsh_buck_ctrl(struct wcd_clsh_ctrl *ctrl,
+			       int mode,
+			       bool enable)
+{
+	struct snd_soc_component *comp = ctrl->comp;
+
+	/* enable/disable buck */
+	if ((enable && (++ctrl->buck_users == 1)) ||
+	   (!enable && (--ctrl->buck_users == 0)))
+		snd_soc_component_update_bits(comp, WCD9XXX_A_ANA_RX_SUPPLIES,
+				WCD9XXX_A_ANA_RX_VPOS_EN_MASK,
+				enable << WCD9XXX_A_ANA_RX_VPOS_EN_SHIFT);
+	/*
+	 * 500us sleep is required after buck enable/disable
+	 * as per HW requirement
+	 */
+	usleep_range(500, 500 + WCD_USLEEP_RANGE);
+}
+
+static void wcd_clsh_flyback_ctrl(struct wcd_clsh_ctrl *ctrl,
+				  int mode,
+				  bool enable)
+{
+	struct snd_soc_component *comp = ctrl->comp;
+
+	int vneg[] = {0x00, 0x40};
+
+	/* enable/disable flyback */
+	if ((enable && (++ctrl->flyback_users == 1)) ||
+	   (!enable && (--ctrl->flyback_users == 0))) {
+		snd_soc_component_update_bits(comp, WCD9XXX_A_ANA_RX_SUPPLIES,
+				WCD9XXX_A_ANA_RX_VNEG_EN_MASK,
+				enable << WCD9XXX_A_ANA_RX_VNEG_EN_SHIFT);
+		/* 100usec delay is needed as per HW requirement */
+		usleep_range(100, 110);
+
+		if (enable && (WCD9335_IS_1_1(ctrl->codec_version))) {
+			wcd_clsh_set_flyback_mode(comp, CLS_H_HIFI);
+			snd_soc_component_update_bits(comp, WCD9XXX_FLYBACK_EN,
+					WCD9XXX_FLYBACK_EN_DELAY_SEL_MASK,
+					WCD9XXX_FLYBACK_EN_DELAY_26P25_US);
+			snd_soc_component_update_bits(comp, WCD9XXX_FLYBACK_EN,
+					WCD9XXX_FLYBACK_EN_RESET_BY_EXT_MASK,
+					WCD9XXX_FLYBACK_EN_PWDN_WITHOUT_DELAY);
+			vneg[0] = snd_soc_component_read32(comp,
+					       WCD9XXX_A_ANA_RX_SUPPLIES);
+			vneg[0] &= ~(0x40);
+			vneg[1] = vneg[0] | 0x40;
+
+			snd_soc_component_write(comp,
+					WCD9XXX_A_ANA_RX_SUPPLIES, vneg[0]);
+			snd_soc_component_write(comp,
+					WCD9XXX_A_ANA_RX_SUPPLIES, vneg[1]);
+			/* 500usec delay is needed as per HW requirement */
+			usleep_range(500, 510);
+			snd_soc_component_update_bits(comp, WCD9XXX_FLYBACK_EN,
+					WCD9XXX_FLYBACK_EN_RESET_BY_EXT_MASK,
+					WCD9XXX_FLYBACK_EN_PWDN_WITH_DELAY);
+			wcd_clsh_set_flyback_mode(comp, mode);
+		}
+
+	}
+	/*
+	 * 500us sleep is required after flyback enable/disable
+	 * as per HW requirement
+	 */
+	usleep_range(500, 500 + WCD_USLEEP_RANGE);
+}
+
+static void wcd_clsh_set_gain_path(struct wcd_clsh_ctrl *ctrl, int mode)
+{
+	struct snd_soc_component *comp = ctrl->comp;
+	int val = 0;
+
+	switch (mode) {
+	case CLS_H_NORMAL:
+	case CLS_AB:
+		val = WCD9XXX_HPH_CONST_SEL_BYPASS;
+		break;
+	case CLS_H_HIFI:
+		val = WCD9XXX_HPH_CONST_SEL_HQ_PATH;
+		break;
+	case CLS_H_LP:
+		val = WCD9XXX_HPH_CONST_SEL_LP_PATH;
+		break;
+	};
+
+	snd_soc_component_update_bits(comp, WCD9XXX_HPH_L_EN,
+					WCD9XXX_HPH_CONST_SEL_L_MASK,
+					val);
+
+	snd_soc_component_update_bits(comp, WCD9XXX_HPH_R_EN,
+					WCD9XXX_HPH_CONST_SEL_L_MASK,
+					val);
+}
+
+static void wcd_clsh_set_hph_mode(struct snd_soc_component *comp,
+				  int mode)
+{
+	int val = 0, gain = 0, res_val;
+	int ipeak = WCD9XXX_CLASSH_CTRL_CCL_1_DELTA_IPEAK_50MA;
+
+	res_val = WCD9XXX_CLASSH_CTRL_VCL_VREF_FILT_R_0KOHM;
+	switch (mode) {
+	case CLS_H_NORMAL:
+		res_val = WCD9XXX_CLASSH_CTRL_VCL_VREF_FILT_R_50KOHM;
+		val = WCD9XXX_A_ANA_HPH_PWR_LEVEL_NORMAL;
+		gain = DAC_GAIN_0DB;
+		ipeak = WCD9XXX_CLASSH_CTRL_CCL_1_DELTA_IPEAK_50MA;
+		break;
+	case CLS_AB:
+		val = WCD9XXX_A_ANA_HPH_PWR_LEVEL_NORMAL;
+		gain = DAC_GAIN_0DB;
+		ipeak = WCD9XXX_CLASSH_CTRL_CCL_1_DELTA_IPEAK_50MA;
+		break;
+	case CLS_H_HIFI:
+		val = WCD9XXX_A_ANA_HPH_PWR_LEVEL_UHQA;
+		gain = DAC_GAIN_M0P2DB;
+		ipeak = WCD9XXX_CLASSH_CTRL_CCL_1_DELTA_IPEAK_50MA;
+		break;
+	case CLS_H_LP:
+		val = WCD9XXX_A_ANA_HPH_PWR_LEVEL_LP;
+		ipeak = WCD9XXX_CLASSH_CTRL_CCL_1_DELTA_IPEAK_30MA;
+		break;
+	};
+
+	snd_soc_component_update_bits(comp, WCD9XXX_A_ANA_HPH,
+					WCD9XXX_A_ANA_HPH_PWR_LEVEL_MASK, val);
+	snd_soc_component_update_bits(comp, WCD9XXX_CLASSH_CTRL_VCL_2,
+				WCD9XXX_CLASSH_CTRL_VCL_2_VREF_FILT_1_MASK,
+				res_val);
+	if (mode != CLS_H_LP)
+		snd_soc_component_update_bits(comp,
+					WCD9XXX_HPH_REFBUFF_UHQA_CTL,
+					WCD9XXX_HPH_REFBUFF_UHQA_GAIN_MASK,
+					gain);
+	snd_soc_component_update_bits(comp, WCD9XXX_CLASSH_CTRL_CCL_1,
+				WCD9XXX_CLASSH_CTRL_CCL_1_DELTA_IPEAK_MASK,
+				ipeak);
+}
+
+static void wcd_clsh_set_flyback_current(struct snd_soc_component *comp,
+					 int mode)
+{
+
+	snd_soc_component_update_bits(comp, WCD9XXX_RX_BIAS_FLYB_BUFF,
+				WCD9XXX_RX_BIAS_FLYB_VPOS_5_UA_MASK, 0x0A);
+	snd_soc_component_update_bits(comp, WCD9XXX_RX_BIAS_FLYB_BUFF,
+				WCD9XXX_RX_BIAS_FLYB_VNEG_5_UA_MASK, 0x0A);
+	/* Sleep needed to avoid click and pop as per HW requirement */
+	usleep_range(100, 110);
+}
+
+static void wcd_clsh_set_buck_regulator_mode(struct snd_soc_component *comp,
+					     int mode)
+{
+	if (mode == CLS_AB)
+		snd_soc_component_update_bits(comp, WCD9XXX_A_ANA_RX_SUPPLIES,
+					WCD9XXX_A_ANA_RX_REGULATOR_MODE_MASK,
+					WCD9XXX_A_ANA_RX_REGULATOR_MODE_CLS_AB);
+	else
+		snd_soc_component_update_bits(comp, WCD9XXX_A_ANA_RX_SUPPLIES,
+					WCD9XXX_A_ANA_RX_REGULATOR_MODE_MASK,
+					WCD9XXX_A_ANA_RX_REGULATOR_MODE_CLS_H);
+}
+
+static void wcd_clsh_state_lo(struct wcd_clsh_ctrl *ctrl, int req_state,
+			      bool is_enable, int mode)
+{
+	struct snd_soc_component *comp = ctrl->comp;
+
+	if (mode != CLS_AB) {
+		dev_err(comp->dev, "%s: LO cannot be in this mode: %d\n",
+			__func__, mode);
+		return;
+	}
+
+	if (is_enable) {
+		wcd_clsh_set_buck_regulator_mode(comp, mode);
+		wcd_clsh_set_buck_mode(comp, mode);
+		wcd_clsh_set_flyback_mode(comp, mode);
+		wcd_clsh_flyback_ctrl(ctrl, mode, true);
+		wcd_clsh_set_flyback_current(comp, mode);
+		wcd_clsh_buck_ctrl(ctrl, mode, true);
+	} else {
+		wcd_clsh_buck_ctrl(ctrl, mode, false);
+		wcd_clsh_flyback_ctrl(ctrl, mode, false);
+		wcd_clsh_set_flyback_mode(comp, CLS_H_NORMAL);
+		wcd_clsh_set_buck_mode(comp, CLS_H_NORMAL);
+		wcd_clsh_set_buck_regulator_mode(comp, CLS_H_NORMAL);
+	}
+}
+
+static void wcd_clsh_state_hph_r(struct wcd_clsh_ctrl *ctrl, int req_state,
+				 bool is_enable, int mode)
+{
+	struct snd_soc_component *comp = ctrl->comp;
+
+	if (mode == CLS_H_NORMAL) {
+		dev_err(comp->dev, "%s: Normal mode not applicable for hph_r\n",
+			__func__);
+		return;
+	}
+
+	if (is_enable) {
+		if (mode != CLS_AB) {
+			wcd_enable_clsh_block(ctrl, true);
+			/*
+			 * These K1 values depend on the Headphone Impedance
+			 * For now it is assumed to be 16 ohm
+			 */
+			snd_soc_component_update_bits(comp,
+					WCD9XXX_A_CDC_CLSH_K1_MSB,
+					WCD9XXX_A_CDC_CLSH_K1_MSB_COEF_MASK,
+					0x00);
+			snd_soc_component_update_bits(comp,
+					WCD9XXX_A_CDC_CLSH_K1_LSB,
+					WCD9XXX_A_CDC_CLSH_K1_LSB_COEF_MASK,
+					0xC0);
+			snd_soc_component_update_bits(comp,
+					    WCD9XXX_A_CDC_RX2_RX_PATH_CFG0,
+					    WCD9XXX_A_CDC_RX_PATH_CLSH_EN_MASK,
+					    WCD9XXX_A_CDC_RX_PATH_CLSH_ENABLE);
+		}
+		wcd_clsh_set_buck_regulator_mode(comp, mode);
+		wcd_clsh_set_flyback_mode(comp, mode);
+		wcd_clsh_flyback_ctrl(ctrl, mode, true);
+		wcd_clsh_set_flyback_current(comp, mode);
+		wcd_clsh_set_buck_mode(comp, mode);
+		wcd_clsh_buck_ctrl(ctrl, mode, true);
+		wcd_clsh_set_hph_mode(comp, mode);
+		wcd_clsh_set_gain_path(ctrl, mode);
+	} else {
+		wcd_clsh_set_hph_mode(comp, CLS_H_NORMAL);
+
+		if (mode != CLS_AB) {
+			snd_soc_component_update_bits(comp,
+					    WCD9XXX_A_CDC_RX2_RX_PATH_CFG0,
+					    WCD9XXX_A_CDC_RX_PATH_CLSH_EN_MASK,
+					    WCD9XXX_A_CDC_RX_PATH_CLSH_DISABLE);
+			wcd_enable_clsh_block(ctrl, false);
+		}
+		/* buck and flyback set to default mode and disable */
+		wcd_clsh_buck_ctrl(ctrl, CLS_H_NORMAL, false);
+		wcd_clsh_flyback_ctrl(ctrl, CLS_H_NORMAL, false);
+		wcd_clsh_set_flyback_mode(comp, CLS_H_NORMAL);
+		wcd_clsh_set_buck_mode(comp, CLS_H_NORMAL);
+		wcd_clsh_set_buck_regulator_mode(comp, CLS_H_NORMAL);
+	}
+}
+
+static void wcd_clsh_state_hph_l(struct wcd_clsh_ctrl *ctrl, int req_state,
+				 bool is_enable, int mode)
+{
+	struct snd_soc_component *comp = ctrl->comp;
+
+	if (mode == CLS_H_NORMAL) {
+		dev_err(comp->dev, "%s: Normal mode not applicable for hph_l\n",
+			__func__);
+		return;
+	}
+
+	if (is_enable) {
+		if (mode != CLS_AB) {
+			wcd_enable_clsh_block(ctrl, true);
+			/*
+			 * These K1 values depend on the Headphone Impedance
+			 * For now it is assumed to be 16 ohm
+			 */
+			snd_soc_component_update_bits(comp,
+					WCD9XXX_A_CDC_CLSH_K1_MSB,
+					WCD9XXX_A_CDC_CLSH_K1_MSB_COEF_MASK,
+					0x00);
+			snd_soc_component_update_bits(comp,
+					WCD9XXX_A_CDC_CLSH_K1_LSB,
+					WCD9XXX_A_CDC_CLSH_K1_LSB_COEF_MASK,
+					0xC0);
+			snd_soc_component_update_bits(comp,
+					    WCD9XXX_A_CDC_RX1_RX_PATH_CFG0,
+					    WCD9XXX_A_CDC_RX_PATH_CLSH_EN_MASK,
+					    WCD9XXX_A_CDC_RX_PATH_CLSH_ENABLE);
+		}
+		wcd_clsh_set_buck_regulator_mode(comp, mode);
+		wcd_clsh_set_flyback_mode(comp, mode);
+		wcd_clsh_flyback_ctrl(ctrl, mode, true);
+		wcd_clsh_set_flyback_current(comp, mode);
+		wcd_clsh_set_buck_mode(comp, mode);
+		wcd_clsh_buck_ctrl(ctrl, mode, true);
+		wcd_clsh_set_hph_mode(comp, mode);
+		wcd_clsh_set_gain_path(ctrl, mode);
+	} else {
+		wcd_clsh_set_hph_mode(comp, CLS_H_NORMAL);
+
+		if (mode != CLS_AB) {
+			snd_soc_component_update_bits(comp,
+					    WCD9XXX_A_CDC_RX1_RX_PATH_CFG0,
+					    WCD9XXX_A_CDC_RX_PATH_CLSH_EN_MASK,
+					    WCD9XXX_A_CDC_RX_PATH_CLSH_DISABLE);
+			wcd_enable_clsh_block(ctrl, false);
+		}
+		/* set buck and flyback to Default Mode */
+		wcd_clsh_buck_ctrl(ctrl, CLS_H_NORMAL, false);
+		wcd_clsh_flyback_ctrl(ctrl, CLS_H_NORMAL, false);
+		wcd_clsh_set_flyback_mode(comp, CLS_H_NORMAL);
+		wcd_clsh_set_buck_mode(comp, CLS_H_NORMAL);
+		wcd_clsh_set_buck_regulator_mode(comp, CLS_H_NORMAL);
+	}
+}
+
+static void wcd_clsh_state_ear(struct wcd_clsh_ctrl *ctrl, int req_state,
+			       bool is_enable, int mode)
+{
+	struct snd_soc_component *comp = ctrl->comp;
+
+	if (mode != CLS_H_NORMAL) {
+		dev_err(comp->dev, "%s: mode: %d cannot be used for EAR\n",
+			__func__, mode);
+		return;
+	}
+
+	if (is_enable) {
+		wcd_enable_clsh_block(ctrl, true);
+		snd_soc_component_update_bits(comp,
+					WCD9XXX_A_CDC_RX0_RX_PATH_CFG0,
+					WCD9XXX_A_CDC_RX_PATH_CLSH_EN_MASK,
+					WCD9XXX_A_CDC_RX_PATH_CLSH_ENABLE);
+		wcd_clsh_set_buck_mode(comp, mode);
+		wcd_clsh_set_flyback_mode(comp, mode);
+		wcd_clsh_flyback_ctrl(ctrl, mode, true);
+		wcd_clsh_set_flyback_current(comp, mode);
+		wcd_clsh_buck_ctrl(ctrl, mode, true);
+	} else {
+		snd_soc_component_update_bits(comp,
+					WCD9XXX_A_CDC_RX0_RX_PATH_CFG0,
+					WCD9XXX_A_CDC_RX_PATH_CLSH_EN_MASK,
+					WCD9XXX_A_CDC_RX_PATH_CLSH_DISABLE);
+		wcd_enable_clsh_block(ctrl, false);
+		wcd_clsh_buck_ctrl(ctrl, mode, false);
+		wcd_clsh_flyback_ctrl(ctrl, mode, false);
+		wcd_clsh_set_flyback_mode(comp, CLS_H_NORMAL);
+		wcd_clsh_set_buck_mode(comp, CLS_H_NORMAL);
+	}
+}
+
+static int _wcd_clsh_ctrl_set_state(struct wcd_clsh_ctrl *ctrl, int req_state,
+				    bool is_enable, int mode)
+{
+	switch (req_state) {
+	case WCD_CLSH_STATE_EAR:
+		wcd_clsh_state_ear(ctrl, req_state, is_enable, mode);
+		break;
+	case WCD_CLSH_STATE_HPHL:
+		wcd_clsh_state_hph_l(ctrl, req_state, is_enable, mode);
+		break;
+	case WCD_CLSH_STATE_HPHR:
+		wcd_clsh_state_hph_r(ctrl, req_state, is_enable, mode);
+		break;
+		break;
+	case WCD_CLSH_STATE_LO:
+		wcd_clsh_state_lo(ctrl, req_state, is_enable, mode);
+		break;
+	default:
+		break;
+	}
+
+	return 0;
+}
+
+/*
+ * Function: wcd_clsh_is_state_valid
+ * Params: state
+ * Description:
+ * Provides information on valid states of Class H configuration
+ */
+static bool wcd_clsh_is_state_valid(int state)
+{
+	switch (state) {
+	case WCD_CLSH_STATE_IDLE:
+	case WCD_CLSH_STATE_EAR:
+	case WCD_CLSH_STATE_HPHL:
+	case WCD_CLSH_STATE_HPHR:
+	case WCD_CLSH_STATE_LO:
+		return true;
+	default:
+		return false;
+	};
+}
+
+/*
+ * Function: wcd_clsh_fsm
+ * Params: ctrl, req_state, req_type, clsh_event
+ * Description:
+ * This function handles PRE DAC and POST DAC conditions of different devices
+ * and updates class H configuration of different combination of devices
+ * based on validity of their states. ctrl will contain current
+ * class h state information
+ */
+int wcd_clsh_ctrl_set_state(struct wcd_clsh_ctrl *ctrl,
+			    enum wcd_clsh_event clsh_event,
+			    int nstate,
+			    enum wcd_clsh_mode mode)
+{
+	struct snd_soc_component *comp = ctrl->comp;
+
+	if (nstate == ctrl->state)
+		return 0;
+
+	if (!wcd_clsh_is_state_valid(nstate)) {
+		dev_err(comp->dev, "Class-H not a valid new state:\n");
+		return -EINVAL;
+	}
+
+	switch (clsh_event) {
+	case WCD_CLSH_EVENT_PRE_DAC:
+		_wcd_clsh_ctrl_set_state(ctrl, nstate, CLSH_REQ_ENABLE, mode);
+		break;
+	case WCD_CLSH_EVENT_POST_PA:
+		_wcd_clsh_ctrl_set_state(ctrl, nstate, CLSH_REQ_DISABLE, mode);
+		break;
+	};
+
+	ctrl->state = nstate;
+	ctrl->mode = mode;
+
+	return 0;
+}
+
+int wcd_clsh_ctrl_get_state(struct wcd_clsh_ctrl *ctrl)
+{
+	return ctrl->state;
+}
+
+struct wcd_clsh_ctrl *wcd_clsh_ctrl_alloc(struct snd_soc_component *comp,
+					  int version)
+{
+	struct wcd_clsh_ctrl *ctrl;
+
+	ctrl = kzalloc(sizeof(*ctrl), GFP_KERNEL);
+	if (!ctrl)
+		return ERR_PTR(-ENOMEM);
+
+	ctrl->state = WCD_CLSH_STATE_IDLE;
+	ctrl->comp = comp;
+
+	return ctrl;
+}
+
+void wcd_clsh_ctrl_free(struct wcd_clsh_ctrl *ctrl)
+{
+	kfree(ctrl);
+}
diff --git a/sound/soc/codecs/wcd-clsh.h b/sound/soc/codecs/wcd-clsh.h
new file mode 100644
index 000000000000..a902f9893467
--- /dev/null
+++ b/sound/soc/codecs/wcd-clsh.h
@@ -0,0 +1,49 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _WCD_CLSH_V2_H_
+#define _WCD_CLSH_V2_H_
+#include <sound/soc.h>
+
+enum wcd_clsh_event {
+	WCD_CLSH_EVENT_PRE_DAC = 1,
+	WCD_CLSH_EVENT_POST_PA,
+};
+
+/*
+ * Basic states for Class H state machine.
+ * represented as a bit mask within a u8 data type
+ * bit 0: EAR mode
+ * bit 1: HPH Left mode
+ * bit 2: HPH Right mode
+ * bit 3: Lineout mode
+ */
+#define	WCD_CLSH_STATE_IDLE	0
+#define	WCD_CLSH_STATE_EAR	BIT(0)
+#define	WCD_CLSH_STATE_HPHL	BIT(1)
+#define	WCD_CLSH_STATE_HPHR	BIT(2)
+#define	WCD_CLSH_STATE_LO	BIT(3)
+#define WCD_CLSH_STATE_MAX	4
+#define NUM_CLSH_STATES_V2	BIT(WCD_CLSH_STATE_MAX)
+
+enum wcd_clsh_mode {
+	CLS_H_NORMAL = 0, /* Class-H Default */
+	CLS_H_HIFI, /* Class-H HiFi */
+	CLS_H_LP, /* Class-H Low Power */
+	CLS_AB, /* Class-AB */
+	CLS_H_LOHIFI, /* LoHIFI */
+	CLS_NONE, /* None of the above modes */
+};
+
+struct wcd_clsh_ctrl;
+
+extern struct wcd_clsh_ctrl *wcd_clsh_ctrl_alloc(
+				struct snd_soc_component *component,
+				int version);
+extern void wcd_clsh_ctrl_free(struct wcd_clsh_ctrl *ctrl);
+extern int wcd_clsh_ctrl_get_state(struct wcd_clsh_ctrl *ctrl);
+extern int wcd_clsh_ctrl_set_state(struct wcd_clsh_ctrl *ctrl,
+				   enum wcd_clsh_event event,
+				   int state,
+				   enum wcd_clsh_mode mode);
+
+#endif /* _WCD_CLSH_V2_H_ */
diff --git a/sound/soc/codecs/wcd9335.c b/sound/soc/codecs/wcd9335.c
index bd9de5d45fa9..06c73699f16f 100644
--- a/sound/soc/codecs/wcd9335.c
+++ b/sound/soc/codecs/wcd9335.c
@@ -21,6 +21,7 @@
 #include <dt-bindings/mfd/wcd9335.h>
 #include <linux/mfd/wcd9335/wcd9335.h>
 #include <linux/mfd/wcd9335/registers.h>
+#include "wcd-clsh.h"
 
 #define WCD9335_RATES_MASK (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |\
 			    SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000 |\
@@ -181,6 +182,7 @@ struct wcd9335_codec {
 	int sido_ccl_cnt;
 	enum wcd_clock_type clk_type;
 
+	struct wcd_clsh_ctrl *clsh_ctrl;
 	u32 hph_mode;
 };
 
@@ -1066,6 +1068,13 @@ static int wcd9335_codec_probe(struct snd_soc_component *component)
 	int i;
 
 	snd_soc_component_init_regmap(component, wcd->regmap);
+	/* Class-H Init*/
+	wcd->clsh_ctrl = wcd_clsh_ctrl_alloc(component, wcd->version);
+	if (IS_ERR(wcd->clsh_ctrl))
+		return PTR_ERR(wcd->clsh_ctrl);
+
+	/* Default HPH Mode to Class-H HiFi */
+	wcd->hph_mode = CLS_H_HIFI;
 	wcd->component = component;
 
 	wcd9335_codec_init(component);
@@ -1080,6 +1089,7 @@ static void wcd9335_codec_remove(struct snd_soc_component *comp)
 {
 	struct wcd9335_codec *wcd = dev_get_drvdata(comp->dev);
 
+	wcd_clsh_ctrl_free(wcd->clsh_ctrl);
 	free_irq(regmap_irq_get_virq(wcd->irq_data, WCD9335_IRQ_SLIMBUS), wcd);
 }
 
-- 
2.18.0

^ permalink raw reply related	[flat|nested] 57+ messages in thread

* Applied "ASoC: wcd9335: add support to wcd9335 codec" to the asoc tree
  2018-07-27 12:18   ` Srinivas Kandagatla
@ 2018-08-01 11:20     ` Mark Brown
  -1 siblings, 0 replies; 57+ messages in thread
From: Mark Brown @ 2018-08-01 11:20 UTC (permalink / raw)
  To: Srinivas Kandagatla
  Cc: Mark Brown, lee.jones, robh+dt, broonie, mark.rutland,
	devicetree, alsa-devel, bgoswami, tiwai, lgirdwood, linux-kernel,
	vkoul, srinivas.kandagatla, alsa-devel

The patch

   ASoC: wcd9335: add support to wcd9335 codec

has been applied to the asoc tree at

   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git 

All being well this means that it will be integrated into the linux-next
tree (usually sometime in the next 24 hours) and sent to Linus during
the next merge window (or sooner if it is a bug fix), however if
problems are discovered then the patch may be dropped or reverted.  

You may get further e-mails resulting from automated or manual testing
and review of the tree, please engage with people reporting problems and
send followup patches addressing any issues that are reported if needed.

If any updates are required or you are submitting further changes they
should be sent as incremental updates against current git, existing
patches will not be replaced.

Please add any relevant lists and maintainers to the CCs when replying
to this mail.

Thanks,
Mark

From e57d4ca882e289a2ddc844e82fa33ad1453e9871 Mon Sep 17 00:00:00 2001
From: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Date: Fri, 27 Jul 2018 13:18:00 +0100
Subject: [PATCH] ASoC: wcd9335: add support to wcd9335 codec

Qualcomm WCD9335 Codec is a standalone Hi-Fi audio codec IC,
It supports both I2S/I2C and SLIMbus audio interfaces.
On slimbus interface it supports two data lanes; 16 Tx ports
and 8 Rx ports. It has Seven DACs and nine dedicated interpolators,
Seven (six audio ADCs, and one VBAT ADC), Multibutton headset
control (MBHC), Active noise cancellation and Sidetone paths
and processing.

This patchset adds very basic support for playback and capture
via the 9 interpolators and ADC respectively.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Reviewed-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
---
 sound/soc/codecs/Kconfig   |    5 +
 sound/soc/codecs/Makefile  |    2 +
 sound/soc/codecs/wcd9335.c | 1154 ++++++++++++++++++++++++++++++++++++
 3 files changed, 1161 insertions(+)
 create mode 100644 sound/soc/codecs/wcd9335.c

diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index efb095dbcd71..cb09abf18dde 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -1066,6 +1066,11 @@ config SND_SOC_UDA1380
         tristate
 	depends on I2C
 
+config SND_SOC_WCD9335
+	tristate "WCD9335 Codec"
+	depends on MFD_WCD9335
+        tristate
+
 config SND_SOC_WL1273
 	tristate
 
diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
index 7ae7c85e8219..01410b63daac 100644
--- a/sound/soc/codecs/Makefile
+++ b/sound/soc/codecs/Makefile
@@ -192,6 +192,7 @@ snd-soc-twl4030-objs := twl4030.o
 snd-soc-twl6040-objs := twl6040.o
 snd-soc-uda134x-objs := uda134x.o
 snd-soc-uda1380-objs := uda1380.o
+snd-soc-wcd9335-objs := wcd9335.o
 snd-soc-wl1273-objs := wl1273.o
 snd-soc-wm-adsp-objs := wm_adsp.o
 snd-soc-wm0010-objs := wm0010.o
@@ -451,6 +452,7 @@ obj-$(CONFIG_SND_SOC_TWL4030)	+= snd-soc-twl4030.o
 obj-$(CONFIG_SND_SOC_TWL6040)	+= snd-soc-twl6040.o
 obj-$(CONFIG_SND_SOC_UDA134X)	+= snd-soc-uda134x.o
 obj-$(CONFIG_SND_SOC_UDA1380)	+= snd-soc-uda1380.o
+obj-$(CONFIG_SND_SOC_WCD9335)	+= snd-soc-wcd9335.o
 obj-$(CONFIG_SND_SOC_WL1273)	+= snd-soc-wl1273.o
 obj-$(CONFIG_SND_SOC_WM0010)	+= snd-soc-wm0010.o
 obj-$(CONFIG_SND_SOC_WM1250_EV1) += snd-soc-wm1250-ev1.o
diff --git a/sound/soc/codecs/wcd9335.c b/sound/soc/codecs/wcd9335.c
new file mode 100644
index 000000000000..bd9de5d45fa9
--- /dev/null
+++ b/sound/soc/codecs/wcd9335.c
@@ -0,0 +1,1154 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2015-2016, The Linux Foundation. All rights reserved.
+// Copyright (c) 2017-2018, Linaro Limited
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/device.h>
+#include <linux/wait.h>
+#include <linux/bitops.h>
+#include <linux/regulator/consumer.h>
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/kernel.h>
+#include <linux/slimbus.h>
+#include <sound/soc.h>
+#include <sound/pcm_params.h>
+#include <sound/soc-dapm.h>
+#include <sound/tlv.h>
+#include <sound/info.h>
+#include <dt-bindings/mfd/wcd9335.h>
+#include <linux/mfd/wcd9335/wcd9335.h>
+#include <linux/mfd/wcd9335/registers.h>
+
+#define WCD9335_RATES_MASK (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |\
+			    SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000 |\
+			    SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_192000)
+/* Fractional Rates */
+#define WCD9335_FRAC_RATES_MASK (SNDRV_PCM_RATE_44100)
+#define WCD9335_FORMATS_S16_S24_LE (SNDRV_PCM_FMTBIT_S16_LE | \
+				  SNDRV_PCM_FMTBIT_S24_LE)
+
+/* slave port water mark level
+ *   (0: 6bytes, 1: 9bytes, 2: 12 bytes, 3: 15 bytes)
+ */
+#define SLAVE_PORT_WATER_MARK_6BYTES  0
+#define SLAVE_PORT_WATER_MARK_9BYTES  1
+#define SLAVE_PORT_WATER_MARK_12BYTES 2
+#define SLAVE_PORT_WATER_MARK_15BYTES 3
+#define SLAVE_PORT_WATER_MARK_SHIFT 1
+#define SLAVE_PORT_ENABLE           1
+#define SLAVE_PORT_DISABLE          0
+#define WCD9335_SLIM_WATER_MARK_VAL \
+	((SLAVE_PORT_WATER_MARK_12BYTES << SLAVE_PORT_WATER_MARK_SHIFT) | \
+	 (SLAVE_PORT_ENABLE))
+
+#define WCD9335_SLIM_NUM_PORT_REG 3
+#define WCD9335_SLIM_PGD_PORT_INT_TX_EN0 (WCD9335_SLIM_PGD_PORT_INT_EN0 + 2)
+
+#define WCD9335_MCLK_CLK_12P288MHZ	12288000
+#define WCD9335_MCLK_CLK_9P6MHZ		9600000
+
+#define WCD9335_SLIM_CLOSE_TIMEOUT 1000
+#define WCD9335_SLIM_IRQ_OVERFLOW (1 << 0)
+#define WCD9335_SLIM_IRQ_UNDERFLOW (1 << 1)
+#define WCD9335_SLIM_IRQ_PORT_CLOSED (1 << 2)
+
+#define WCD9335_NUM_INTERPOLATORS 9
+#define WCD9335_RX_START	16
+#define WCD9335_SLIM_CH_START 128
+
+#define WCD9335_SLIM_RX_CH(p) \
+	{.port = p + WCD9335_RX_START, .shift = p,}
+
+/* vout step value */
+#define WCD9335_CALCULATE_VOUT_D(req_mv) (((req_mv - 650) * 10) / 25)
+
+enum {
+	WCD9335_RX0 = 0,
+	WCD9335_RX1,
+	WCD9335_RX2,
+	WCD9335_RX3,
+	WCD9335_RX4,
+	WCD9335_RX5,
+	WCD9335_RX6,
+	WCD9335_RX7,
+	WCD9335_RX8,
+	WCD9335_RX9,
+	WCD9335_RX10,
+	WCD9335_RX11,
+	WCD9335_RX12,
+	WCD9335_RX_MAX,
+};
+
+enum {
+	SIDO_SOURCE_INTERNAL = 0,
+	SIDO_SOURCE_RCO_BG,
+};
+
+enum wcd9335_sido_voltage {
+	SIDO_VOLTAGE_SVS_MV = 950,
+	SIDO_VOLTAGE_NOMINAL_MV = 1100,
+};
+
+enum {
+	AIF1_PB = 0,
+	AIF1_CAP,
+	AIF2_PB,
+	AIF2_CAP,
+	AIF3_PB,
+	AIF3_CAP,
+	AIF4_PB,
+	NUM_CODEC_DAIS,
+};
+
+enum {
+	INTn_2_INP_SEL_ZERO = 0,
+	INTn_2_INP_SEL_RX0,
+	INTn_2_INP_SEL_RX1,
+	INTn_2_INP_SEL_RX2,
+	INTn_2_INP_SEL_RX3,
+	INTn_2_INP_SEL_RX4,
+	INTn_2_INP_SEL_RX5,
+	INTn_2_INP_SEL_RX6,
+	INTn_2_INP_SEL_RX7,
+	INTn_2_INP_SEL_PROXIMITY,
+};
+
+enum {
+	INTn_1_MIX_INP_SEL_ZERO = 0,
+	INTn_1_MIX_INP_SEL_DEC0,
+	INTn_1_MIX_INP_SEL_DEC1,
+	INTn_1_MIX_INP_SEL_IIR0,
+	INTn_1_MIX_INP_SEL_IIR1,
+	INTn_1_MIX_INP_SEL_RX0,
+	INTn_1_MIX_INP_SEL_RX1,
+	INTn_1_MIX_INP_SEL_RX2,
+	INTn_1_MIX_INP_SEL_RX3,
+	INTn_1_MIX_INP_SEL_RX4,
+	INTn_1_MIX_INP_SEL_RX5,
+	INTn_1_MIX_INP_SEL_RX6,
+	INTn_1_MIX_INP_SEL_RX7,
+
+};
+
+enum wcd_clock_type {
+	WCD_CLK_OFF,
+	WCD_CLK_RCO,
+	WCD_CLK_MCLK,
+};
+
+struct wcd9335_slim_ch {
+	u32 ch_num;
+	u16 port;
+	u16 shift;
+	struct list_head list;
+};
+
+struct wcd_slim_codec_dai_data {
+	struct list_head slim_ch_list;
+	struct slim_stream_config sconfig;
+	struct slim_stream_runtime *sruntime;
+};
+
+struct wcd9335_codec {
+	struct device *dev;
+	struct clk *mclk;
+	struct clk *native_clk;
+	u32 mclk_rate;
+	u8 intf_type;
+	u8 version;
+
+	struct slim_device *slim;
+	struct slim_device *slim_ifd;
+	struct regmap *regmap;
+	struct regmap *if_regmap;
+	struct regmap_irq_chip_data *irq_data;
+
+	struct wcd9335_slim_ch rx_chs[WCD9335_RX_MAX];
+	u32 num_rx_port;
+
+	int sido_input_src;
+	enum wcd9335_sido_voltage sido_voltage;
+
+	struct wcd_slim_codec_dai_data dai[NUM_CODEC_DAIS];
+	struct snd_soc_component *component;
+
+	int master_bias_users;
+	int clk_mclk_users;
+	int clk_rco_users;
+	int sido_ccl_cnt;
+	enum wcd_clock_type clk_type;
+
+	u32 hph_mode;
+};
+
+static const struct wcd9335_slim_ch wcd9335_rx_chs[WCD9335_RX_MAX] = {
+	WCD9335_SLIM_RX_CH(0),	 /* 16 */
+	WCD9335_SLIM_RX_CH(1),	 /* 17 */
+	WCD9335_SLIM_RX_CH(2),
+	WCD9335_SLIM_RX_CH(3),
+	WCD9335_SLIM_RX_CH(4),
+	WCD9335_SLIM_RX_CH(5),
+	WCD9335_SLIM_RX_CH(6),
+	WCD9335_SLIM_RX_CH(7),
+	WCD9335_SLIM_RX_CH(8),
+	WCD9335_SLIM_RX_CH(9),
+	WCD9335_SLIM_RX_CH(10),
+	WCD9335_SLIM_RX_CH(11),
+	WCD9335_SLIM_RX_CH(12),
+};
+
+struct interp_sample_rate {
+	int rate;
+	int rate_val;
+};
+
+static struct interp_sample_rate int_mix_rate_val[] = {
+	{48000, 0x4},	/* 48K */
+	{96000, 0x5},	/* 96K */
+	{192000, 0x6},	/* 192K */
+};
+
+static struct interp_sample_rate int_prim_rate_val[] = {
+	{8000, 0x0},	/* 8K */
+	{16000, 0x1},	/* 16K */
+	{24000, -EINVAL},/* 24K */
+	{32000, 0x3},	/* 32K */
+	{48000, 0x4},	/* 48K */
+	{96000, 0x5},	/* 96K */
+	{192000, 0x6},	/* 192K */
+	{384000, 0x7},	/* 384K */
+	{44100, 0x8}, /* 44.1K */
+};
+
+struct wcd9335_reg_mask_val {
+	u16 reg;
+	u8 mask;
+	u8 val;
+};
+
+static const struct wcd9335_reg_mask_val wcd9335_codec_reg_init_val_2_0[] = {
+	{WCD9335_RCO_CTRL_2, 0x0F, 0x08},
+	{WCD9335_RX_BIAS_FLYB_MID_RST, 0xF0, 0x10},
+	{WCD9335_FLYBACK_CTRL_1, 0x20, 0x20},
+	{WCD9335_HPH_OCP_CTL, 0xFF, 0x5A},
+	{WCD9335_HPH_L_TEST, 0x01, 0x01},
+	{WCD9335_HPH_R_TEST, 0x01, 0x01},
+	{WCD9335_CDC_BOOST0_BOOST_CFG1, 0x3F, 0x12},
+	{WCD9335_CDC_BOOST0_BOOST_CFG2, 0x1C, 0x08},
+	{WCD9335_CDC_COMPANDER7_CTL7, 0x1E, 0x18},
+	{WCD9335_CDC_BOOST1_BOOST_CFG1, 0x3F, 0x12},
+	{WCD9335_CDC_BOOST1_BOOST_CFG2, 0x1C, 0x08},
+	{WCD9335_CDC_COMPANDER8_CTL7, 0x1E, 0x18},
+	{WCD9335_CDC_TX0_TX_PATH_SEC7, 0xFF, 0x45},
+	{WCD9335_CDC_RX0_RX_PATH_SEC0, 0xFC, 0xF4},
+	{WCD9335_HPH_REFBUFF_LP_CTL, 0x08, 0x08},
+	{WCD9335_HPH_REFBUFF_LP_CTL, 0x06, 0x02},
+};
+
+static const struct wcd9335_reg_mask_val wcd9335_codec_reg_init_common_val[] = {
+	/* Rbuckfly/R_EAR(32) */
+	{WCD9335_CDC_CLSH_K2_MSB, 0x0F, 0x00},
+	{WCD9335_CDC_CLSH_K2_LSB, 0xFF, 0x60},
+	{WCD9335_CPE_SS_DMIC_CFG, 0x80, 0x00},
+	{WCD9335_CDC_BOOST0_BOOST_CTL, 0x70, 0x50},
+	{WCD9335_CDC_BOOST1_BOOST_CTL, 0x70, 0x50},
+	{WCD9335_CDC_RX7_RX_PATH_CFG1, 0x08, 0x08},
+	{WCD9335_CDC_RX8_RX_PATH_CFG1, 0x08, 0x08},
+	{WCD9335_ANA_LO_1_2, 0x3C, 0X3C},
+	{WCD9335_DIFF_LO_COM_SWCAP_REFBUF_FREQ, 0x70, 0x00},
+	{WCD9335_DIFF_LO_COM_PA_FREQ, 0x70, 0x40},
+	{WCD9335_SOC_MAD_AUDIO_CTL_2, 0x03, 0x03},
+	{WCD9335_CDC_TOP_TOP_CFG1, 0x02, 0x02},
+	{WCD9335_CDC_TOP_TOP_CFG1, 0x01, 0x01},
+	{WCD9335_EAR_CMBUFF, 0x08, 0x00},
+	{WCD9335_CDC_TX9_SPKR_PROT_PATH_CFG0, 0x01, 0x01},
+	{WCD9335_CDC_TX10_SPKR_PROT_PATH_CFG0, 0x01, 0x01},
+	{WCD9335_CDC_TX11_SPKR_PROT_PATH_CFG0, 0x01, 0x01},
+	{WCD9335_CDC_TX12_SPKR_PROT_PATH_CFG0, 0x01, 0x01},
+	{WCD9335_CDC_COMPANDER7_CTL3, 0x80, 0x80},
+	{WCD9335_CDC_COMPANDER8_CTL3, 0x80, 0x80},
+	{WCD9335_CDC_COMPANDER7_CTL7, 0x01, 0x01},
+	{WCD9335_CDC_COMPANDER8_CTL7, 0x01, 0x01},
+	{WCD9335_CDC_RX0_RX_PATH_CFG0, 0x01, 0x01},
+	{WCD9335_CDC_RX1_RX_PATH_CFG0, 0x01, 0x01},
+	{WCD9335_CDC_RX2_RX_PATH_CFG0, 0x01, 0x01},
+	{WCD9335_CDC_RX3_RX_PATH_CFG0, 0x01, 0x01},
+	{WCD9335_CDC_RX4_RX_PATH_CFG0, 0x01, 0x01},
+	{WCD9335_CDC_RX5_RX_PATH_CFG0, 0x01, 0x01},
+	{WCD9335_CDC_RX6_RX_PATH_CFG0, 0x01, 0x01},
+	{WCD9335_CDC_RX7_RX_PATH_CFG0, 0x01, 0x01},
+	{WCD9335_CDC_RX8_RX_PATH_CFG0, 0x01, 0x01},
+	{WCD9335_CDC_RX0_RX_PATH_MIX_CFG, 0x01, 0x01},
+	{WCD9335_CDC_RX1_RX_PATH_MIX_CFG, 0x01, 0x01},
+	{WCD9335_CDC_RX2_RX_PATH_MIX_CFG, 0x01, 0x01},
+	{WCD9335_CDC_RX3_RX_PATH_MIX_CFG, 0x01, 0x01},
+	{WCD9335_CDC_RX4_RX_PATH_MIX_CFG, 0x01, 0x01},
+	{WCD9335_CDC_RX5_RX_PATH_MIX_CFG, 0x01, 0x01},
+	{WCD9335_CDC_RX6_RX_PATH_MIX_CFG, 0x01, 0x01},
+	{WCD9335_CDC_RX7_RX_PATH_MIX_CFG, 0x01, 0x01},
+	{WCD9335_CDC_RX8_RX_PATH_MIX_CFG, 0x01, 0x01},
+	{WCD9335_VBADC_IBIAS_FE, 0x0C, 0x08},
+};
+
+static int wcd9335_set_mix_interpolator_rate(struct snd_soc_dai *dai,
+					     int rate_val,
+					     u32 rate)
+{
+	struct snd_soc_component *component = dai->component;
+	struct wcd9335_codec *wcd = dev_get_drvdata(component->dev);
+	struct wcd9335_slim_ch *ch;
+	int val, j;
+
+	list_for_each_entry(ch, &wcd->dai[dai->id].slim_ch_list, list) {
+		for (j = 0; j < WCD9335_NUM_INTERPOLATORS; j++) {
+			val = snd_soc_component_read32(component,
+					WCD9335_CDC_RX_INP_MUX_RX_INT_CFG1(j)) &
+					WCD9335_CDC_RX_INP_MUX_RX_INT_SEL_MASK;
+
+			if (val == (ch->shift + INTn_2_INP_SEL_RX0))
+				snd_soc_component_update_bits(component,
+						WCD9335_CDC_RX_PATH_MIX_CTL(j),
+						WCD9335_CDC_MIX_PCM_RATE_MASK,
+						rate_val);
+		}
+	}
+
+	return 0;
+}
+
+static int wcd9335_set_prim_interpolator_rate(struct snd_soc_dai *dai,
+					      u8 rate_val,
+					      u32 rate)
+{
+	struct snd_soc_component *comp = dai->component;
+	struct wcd9335_codec *wcd = dev_get_drvdata(comp->dev);
+	struct wcd9335_slim_ch *ch;
+	u8 cfg0, cfg1, inp0_sel, inp1_sel, inp2_sel;
+	int inp, j;
+
+	list_for_each_entry(ch, &wcd->dai[dai->id].slim_ch_list, list) {
+		inp = ch->shift + INTn_1_MIX_INP_SEL_RX0;
+		/*
+		 * Loop through all interpolator MUX inputs and find out
+		 * to which interpolator input, the slim rx port
+		 * is connected
+		 */
+		for (j = 0; j < WCD9335_NUM_INTERPOLATORS; j++) {
+			cfg0 = snd_soc_component_read32(comp,
+					WCD9335_CDC_RX_INP_MUX_RX_INT_CFG0(j));
+			cfg1 = snd_soc_component_read32(comp,
+					WCD9335_CDC_RX_INP_MUX_RX_INT_CFG1(j));
+
+			inp0_sel = cfg0 & WCD9335_CDC_RX_INP_MUX_RX_INT_SEL_MASK;
+			inp1_sel = (cfg0 >> 4) & WCD9335_CDC_RX_INP_MUX_RX_INT_SEL_MASK;
+			inp2_sel = (cfg1 >> 4) & WCD9335_CDC_RX_INP_MUX_RX_INT_SEL_MASK;
+
+			if ((inp0_sel == inp) ||  (inp1_sel == inp) ||
+			    (inp2_sel == inp)) {
+				/* rate is in Hz */
+				if ((j == 0) && (rate == 44100))
+					dev_info(wcd->dev,
+						"Cannot set 44.1KHz on INT0\n");
+				else
+					snd_soc_component_update_bits(comp,
+						WCD9335_CDC_RX_PATH_CTL(j),
+						WCD9335_CDC_MIX_PCM_RATE_MASK,
+						rate_val);
+			}
+		}
+	}
+
+	return 0;
+}
+
+static int wcd9335_set_interpolator_rate(struct snd_soc_dai *dai, u32 rate)
+{
+	int i;
+
+	/* set mixing path rate */
+	for (i = 0; i < ARRAY_SIZE(int_mix_rate_val); i++) {
+		if (rate == int_mix_rate_val[i].rate) {
+			wcd9335_set_mix_interpolator_rate(dai,
+					int_mix_rate_val[i].rate_val, rate);
+			break;
+		}
+	}
+
+	/* set primary path sample rate */
+	for (i = 0; i < ARRAY_SIZE(int_prim_rate_val); i++) {
+		if (rate == int_prim_rate_val[i].rate) {
+			wcd9335_set_prim_interpolator_rate(dai,
+					int_prim_rate_val[i].rate_val, rate);
+			break;
+		}
+	}
+
+	return 0;
+}
+
+static int wcd9335_slim_set_hw_params(struct wcd9335_codec *wcd,
+				 struct wcd_slim_codec_dai_data *dai_data,
+				 int direction)
+{
+	struct list_head *slim_ch_list = &dai_data->slim_ch_list;
+	struct slim_stream_config *cfg = &dai_data->sconfig;
+	struct wcd9335_slim_ch *ch;
+	u16 payload = 0;
+	int ret, i;
+
+	cfg->ch_count = 0;
+	cfg->direction = direction;
+	cfg->port_mask = 0;
+
+	/* Configure slave interface device */
+	list_for_each_entry(ch, slim_ch_list, list) {
+		cfg->ch_count++;
+		payload |= 1 << ch->shift;
+		cfg->port_mask |= BIT(ch->port);
+	}
+
+	cfg->chs = kcalloc(cfg->ch_count, sizeof(unsigned int), GFP_KERNEL);
+	if (!cfg->chs)
+		return -ENOMEM;
+
+	i = 0;
+	list_for_each_entry(ch, slim_ch_list, list) {
+		cfg->chs[i++] = ch->ch_num;
+		if (direction == SNDRV_PCM_STREAM_PLAYBACK) {
+			/* write to interface device */
+			ret = regmap_write(wcd->if_regmap,
+				WCD9335_SLIM_PGD_RX_PORT_MULTI_CHNL_0(ch->port),
+				payload);
+
+			if (ret < 0)
+				goto err;
+
+			/* configure the slave port for water mark and enable*/
+			ret = regmap_write(wcd->if_regmap,
+					WCD9335_SLIM_PGD_RX_PORT_CFG(ch->port),
+					WCD9335_SLIM_WATER_MARK_VAL);
+			if (ret < 0)
+				goto err;
+		}
+	}
+
+	dai_data->sruntime = slim_stream_allocate(wcd->slim, "WCD9335-SLIM");
+	slim_stream_prepare(dai_data->sruntime, cfg);
+
+	return 0;
+
+err:
+	dev_err(wcd->dev, "Error Setting slim hw params\n");
+	kfree(cfg->chs);
+	cfg->chs = NULL;
+
+	return ret;
+}
+
+static int wcd9335_hw_params(struct snd_pcm_substream *substream,
+			   struct snd_pcm_hw_params *params,
+			   struct snd_soc_dai *dai)
+{
+	struct wcd9335_codec *wcd;
+	int ret;
+
+	wcd = snd_soc_component_get_drvdata(dai->component);
+
+	switch (substream->stream) {
+	case SNDRV_PCM_STREAM_PLAYBACK:
+		ret = wcd9335_set_interpolator_rate(dai, params_rate(params));
+		if (ret) {
+			dev_err(wcd->dev, "cannot set sample rate: %u\n",
+				params_rate(params));
+			return ret;
+		}
+		switch (params_width(params)) {
+		case 16 ... 24:
+			wcd->dai[dai->id].sconfig.bps = params_width(params);
+			break;
+		default:
+			dev_err(wcd->dev, "%s: Invalid format 0x%x\n",
+				__func__, params_width(params));
+			return -EINVAL;
+		}
+		break;
+	default:
+		dev_err(wcd->dev, "Invalid stream type %d\n",
+			substream->stream);
+		return -EINVAL;
+	};
+
+	wcd->dai[dai->id].sconfig.rate = params_rate(params);
+	wcd9335_slim_set_hw_params(wcd, &wcd->dai[dai->id], substream->stream);
+
+	return 0;
+}
+
+static int wcd9335_prepare(struct snd_pcm_substream *substream,
+			   struct snd_soc_dai *dai)
+{
+	struct wcd_slim_codec_dai_data *dai_data;
+	struct wcd9335_codec *wcd;
+
+	wcd = snd_soc_component_get_drvdata(dai->component);
+	dai_data = &wcd->dai[dai->id];
+	slim_stream_enable(dai_data->sruntime);
+
+	return 0;
+}
+
+static int wcd9335_set_channel_map(struct snd_soc_dai *dai,
+				   unsigned int tx_num, unsigned int *tx_slot,
+				   unsigned int rx_num, unsigned int *rx_slot)
+{
+	struct wcd9335_codec *wcd;
+	int i;
+
+	wcd = snd_soc_component_get_drvdata(dai->component);
+
+	if (!tx_slot || !rx_slot) {
+		dev_err(wcd->dev, "Invalid tx_slot=%p, rx_slot=%p\n",
+			tx_slot, rx_slot);
+		return -EINVAL;
+	}
+
+	if (wcd->rx_chs) {
+		wcd->num_rx_port = rx_num;
+		for (i = 0; i < rx_num; i++) {
+			wcd->rx_chs[i].ch_num = rx_slot[i];
+			INIT_LIST_HEAD(&wcd->rx_chs[i].list);
+		}
+	}
+
+	return 0;
+}
+
+static int wcd9335_get_channel_map(struct snd_soc_dai *dai,
+				   unsigned int *tx_num, unsigned int *tx_slot,
+				   unsigned int *rx_num, unsigned int *rx_slot)
+{
+	struct wcd9335_slim_ch *ch;
+	struct wcd9335_codec *wcd;
+	int i = 0;
+
+	wcd = snd_soc_component_get_drvdata(dai->component);
+
+	switch (dai->id) {
+	case AIF1_PB:
+	case AIF2_PB:
+	case AIF3_PB:
+	case AIF4_PB:
+		if (!rx_slot || !rx_num) {
+			dev_err(wcd->dev, "Invalid rx_slot %p or rx_num %p\n",
+				rx_slot, rx_num);
+			return -EINVAL;
+		}
+
+		list_for_each_entry(ch, &wcd->dai[dai->id].slim_ch_list, list)
+			rx_slot[i++] = ch->ch_num;
+
+		*rx_num = i;
+		break;
+	default:
+		dev_err(wcd->dev, "Invalid DAI ID %x\n", dai->id);
+		break;
+	}
+
+	return 0;
+}
+
+static struct snd_soc_dai_ops wcd9335_dai_ops = {
+	.hw_params = wcd9335_hw_params,
+	.prepare = wcd9335_prepare,
+	.set_channel_map = wcd9335_set_channel_map,
+	.get_channel_map = wcd9335_get_channel_map,
+};
+
+static struct snd_soc_dai_driver wcd9335_slim_dais[] = {
+	[0] = {
+		.name = "wcd9335_rx1",
+		.id = AIF1_PB,
+		.playback = {
+			.stream_name = "AIF1 Playback",
+			.rates = WCD9335_RATES_MASK | WCD9335_FRAC_RATES_MASK,
+			.formats = WCD9335_FORMATS_S16_S24_LE,
+			.rate_max = 192000,
+			.rate_min = 8000,
+			.channels_min = 1,
+			.channels_max = 2,
+		},
+		.ops = &wcd9335_dai_ops,
+	},
+	[1] = {
+		.name = "wcd9335_tx1",
+		.id = AIF1_CAP,
+		.capture = {
+			.stream_name = "AIF1 Capture",
+			.rates = WCD9335_RATES_MASK,
+			.formats = SNDRV_PCM_FMTBIT_S16_LE,
+			.rate_min = 8000,
+			.rate_max = 192000,
+			.channels_min = 1,
+			.channels_max = 4,
+		},
+		.ops = &wcd9335_dai_ops,
+	},
+	[2] = {
+		.name = "wcd9335_rx2",
+		.id = AIF2_PB,
+		.playback = {
+			.stream_name = "AIF2 Playback",
+			.rates = WCD9335_RATES_MASK | WCD9335_FRAC_RATES_MASK,
+			.formats = WCD9335_FORMATS_S16_S24_LE,
+			.rate_min = 8000,
+			.rate_max = 192000,
+			.channels_min = 1,
+			.channels_max = 2,
+		},
+		.ops = &wcd9335_dai_ops,
+	},
+	[3] = {
+		.name = "wcd9335_tx2",
+		.id = AIF2_CAP,
+		.capture = {
+			.stream_name = "AIF2 Capture",
+			.rates = WCD9335_RATES_MASK,
+			.formats = SNDRV_PCM_FMTBIT_S16_LE,
+			.rate_min = 8000,
+			.rate_max = 192000,
+			.channels_min = 1,
+			.channels_max = 4,
+		},
+		.ops = &wcd9335_dai_ops,
+	},
+	[4] = {
+		.name = "wcd9335_rx3",
+		.id = AIF3_PB,
+		.playback = {
+			.stream_name = "AIF3 Playback",
+			.rates = WCD9335_RATES_MASK | WCD9335_FRAC_RATES_MASK,
+			.formats = WCD9335_FORMATS_S16_S24_LE,
+			.rate_min = 8000,
+			.rate_max = 192000,
+			.channels_min = 1,
+			.channels_max = 2,
+		},
+		.ops = &wcd9335_dai_ops,
+	},
+	[5] = {
+		.name = "wcd9335_tx3",
+		.id = AIF3_CAP,
+		.capture = {
+			.stream_name = "AIF3 Capture",
+			.rates = WCD9335_RATES_MASK,
+			.formats = SNDRV_PCM_FMTBIT_S16_LE,
+			.rate_min = 8000,
+			.rate_max = 192000,
+			.channels_min = 1,
+			.channels_max = 4,
+		},
+		.ops = &wcd9335_dai_ops,
+	},
+	[6] = {
+		.name = "wcd9335_rx4",
+		.id = AIF4_PB,
+		.playback = {
+			.stream_name = "AIF4 Playback",
+			.rates = WCD9335_RATES_MASK | WCD9335_FRAC_RATES_MASK,
+			.formats = WCD9335_FORMATS_S16_S24_LE,
+			.rate_min = 8000,
+			.rate_max = 192000,
+			.channels_min = 1,
+			.channels_max = 2,
+		},
+		.ops = &wcd9335_dai_ops,
+	},
+};
+
+static irqreturn_t wcd9335_slimbus_irq(int irq, void *data)
+{
+	struct wcd9335_codec *wcd = data;
+	unsigned long status = 0;
+	int i, j, port_id;
+	unsigned int val, int_val = 0;
+	bool tx;
+	unsigned short reg = 0;
+
+	for (i = WCD9335_SLIM_PGD_PORT_INT_STATUS_RX_0, j = 0;
+	     i <= WCD9335_SLIM_PGD_PORT_INT_STATUS_TX_1; i++, j++) {
+		regmap_read(wcd->if_regmap, i, &val);
+		status |= ((u32)val << (8 * j));
+	}
+
+	for_each_set_bit(j, &status, 32) {
+		tx = (j >= 16 ? true : false);
+		port_id = (tx ? j - 16 : j);
+		regmap_read(wcd->if_regmap,
+				WCD9335_SLIM_PGD_PORT_INT_RX_SOURCE0 + j, &val);
+		if (val) {
+			if (!tx)
+				reg = WCD9335_SLIM_PGD_PORT_INT_EN0 +
+					(port_id / 8);
+			else
+				reg = WCD9335_SLIM_PGD_PORT_INT_TX_EN0 +
+					(port_id / 8);
+			regmap_read(
+				wcd->if_regmap, reg, &int_val);
+			/*
+			 * Ignore interrupts for ports for which the
+			 * interrupts are not specifically enabled.
+			 */
+			if (!(int_val & (1 << (port_id % 8))))
+				continue;
+		}
+		if (val & WCD9335_SLIM_IRQ_OVERFLOW)
+			dev_err_ratelimited(wcd->dev,
+			   "%s: overflow error on %s port %d, value %x\n",
+			   __func__, (tx ? "TX" : "RX"), port_id, val);
+		if (val & WCD9335_SLIM_IRQ_UNDERFLOW)
+			dev_err_ratelimited(wcd->dev,
+			   "%s: underflow error on %s port %d, value %x\n",
+			   __func__, (tx ? "TX" : "RX"), port_id, val);
+		if ((val & WCD9335_SLIM_IRQ_OVERFLOW) ||
+			(val & WCD9335_SLIM_IRQ_UNDERFLOW)) {
+			if (!tx)
+				reg = WCD9335_SLIM_PGD_PORT_INT_EN0 +
+					(port_id / 8);
+			else
+				reg = WCD9335_SLIM_PGD_PORT_INT_TX_EN0 +
+					(port_id / 8);
+			regmap_read(
+				wcd->if_regmap, reg, &int_val);
+			if (int_val & (1 << (port_id % 8))) {
+				int_val = int_val ^ (1 << (port_id % 8));
+				regmap_write(wcd->if_regmap,
+					reg, int_val);
+			}
+		}
+
+		regmap_write(wcd->if_regmap,
+				WCD9335_SLIM_PGD_PORT_INT_CLR_RX_0 + (j / 8),
+				BIT(j % 8));
+	}
+
+	return IRQ_HANDLED;
+}
+
+static int wcd9335_setup_irqs(struct wcd9335_codec *wcd)
+{
+	int slim_irq = regmap_irq_get_virq(wcd->irq_data, WCD9335_IRQ_SLIMBUS);
+	int i, ret = 0;
+
+	ret = request_threaded_irq(slim_irq, NULL, wcd9335_slimbus_irq,
+				   IRQF_TRIGGER_RISING, "SLIMBus Slave", wcd);
+	if (ret) {
+		dev_err(wcd->dev, "Failed to request SLIMBUS irq\n");
+		return ret;
+	}
+
+	/* enable interrupts on all slave ports */
+	for (i = 0; i < WCD9335_SLIM_NUM_PORT_REG; i++)
+		regmap_write(wcd->if_regmap, WCD9335_SLIM_PGD_PORT_INT_EN0 + i,
+			     0xFF);
+
+	return ret;
+}
+
+static void wcd9335_cdc_sido_ccl_enable(struct wcd9335_codec *wcd,
+					bool ccl_flag)
+{
+	struct snd_soc_component *comp = wcd->component;
+
+	if (ccl_flag) {
+		if (++wcd->sido_ccl_cnt == 1)
+			snd_soc_component_write(comp, WCD9335_SIDO_SIDO_CCL_10,
+					WCD9335_SIDO_SIDO_CCL_DEF_VALUE);
+	} else {
+		if (wcd->sido_ccl_cnt == 0) {
+			dev_err(wcd->dev, "sido_ccl already disabled\n");
+			return;
+		}
+		if (--wcd->sido_ccl_cnt == 0)
+			snd_soc_component_write(comp, WCD9335_SIDO_SIDO_CCL_10,
+				WCD9335_SIDO_SIDO_CCL_10_ICHARG_PWR_SEL_C320FF);
+	}
+}
+
+static int wcd9335_enable_master_bias(struct wcd9335_codec *wcd)
+{
+	wcd->master_bias_users++;
+	if (wcd->master_bias_users == 1) {
+		regmap_update_bits(wcd->regmap, WCD9335_ANA_BIAS,
+					WCD9335_ANA_BIAS_EN_MASK,
+					WCD9335_ANA_BIAS_ENABLE);
+		regmap_update_bits(wcd->regmap, WCD9335_ANA_BIAS,
+					WCD9335_ANA_BIAS_PRECHRG_EN_MASK,
+					WCD9335_ANA_BIAS_PRECHRG_ENABLE);
+		/*
+		 * 1ms delay is required after pre-charge is enabled
+		 * as per HW requirement
+		 */
+		usleep_range(1000, 1100);
+		regmap_update_bits(wcd->regmap, WCD9335_ANA_BIAS,
+					WCD9335_ANA_BIAS_PRECHRG_EN_MASK,
+					WCD9335_ANA_BIAS_PRECHRG_DISABLE);
+		regmap_update_bits(wcd->regmap, WCD9335_ANA_BIAS,
+				WCD9335_ANA_BIAS_PRECHRG_CTL_MODE,
+				WCD9335_ANA_BIAS_PRECHRG_CTL_MODE_MANUAL);
+	}
+
+	return 0;
+}
+
+static int wcd9335_enable_mclk(struct wcd9335_codec *wcd)
+{
+	/* Enable mclk requires master bias to be enabled first */
+	if (wcd->master_bias_users <= 0)
+		return -EINVAL;
+
+	if (((wcd->clk_mclk_users == 0) && (wcd->clk_type == WCD_CLK_MCLK)) ||
+	    ((wcd->clk_mclk_users > 0) && (wcd->clk_type != WCD_CLK_MCLK))) {
+		dev_err(wcd->dev, "Error enabling MCLK, clk_type: %d\n",
+			wcd->clk_type);
+		return -EINVAL;
+	}
+
+	if (++wcd->clk_mclk_users == 1) {
+		regmap_update_bits(wcd->regmap, WCD9335_ANA_CLK_TOP,
+					WCD9335_ANA_CLK_EXT_CLKBUF_EN_MASK,
+					WCD9335_ANA_CLK_EXT_CLKBUF_ENABLE);
+		regmap_update_bits(wcd->regmap, WCD9335_ANA_CLK_TOP,
+					WCD9335_ANA_CLK_MCLK_SRC_MASK,
+					WCD9335_ANA_CLK_MCLK_SRC_EXTERNAL);
+		regmap_update_bits(wcd->regmap, WCD9335_ANA_CLK_TOP,
+					WCD9335_ANA_CLK_MCLK_EN_MASK,
+					WCD9335_ANA_CLK_MCLK_ENABLE);
+		regmap_update_bits(wcd->regmap,
+				   WCD9335_CDC_CLK_RST_CTRL_FS_CNT_CONTROL,
+				   WCD9335_CDC_CLK_RST_CTRL_FS_CNT_EN_MASK,
+				   WCD9335_CDC_CLK_RST_CTRL_FS_CNT_ENABLE);
+		regmap_update_bits(wcd->regmap,
+				   WCD9335_CDC_CLK_RST_CTRL_MCLK_CONTROL,
+				   WCD9335_CDC_CLK_RST_CTRL_MCLK_EN_MASK,
+				   WCD9335_CDC_CLK_RST_CTRL_MCLK_ENABLE);
+		/*
+		 * 10us sleep is required after clock is enabled
+		 * as per HW requirement
+		 */
+		usleep_range(10, 15);
+	}
+
+	wcd->clk_type = WCD_CLK_MCLK;
+
+	return 0;
+}
+
+static int wcd9335_disable_mclk(struct wcd9335_codec *wcd)
+{
+	if (wcd->clk_mclk_users <= 0)
+		return -EINVAL;
+
+	if (--wcd->clk_mclk_users == 0) {
+		if (wcd->clk_rco_users > 0) {
+			/* MCLK to RCO switch */
+			regmap_update_bits(wcd->regmap, WCD9335_ANA_CLK_TOP,
+					WCD9335_ANA_CLK_MCLK_SRC_MASK,
+					WCD9335_ANA_CLK_MCLK_SRC_RCO);
+			wcd->clk_type = WCD_CLK_RCO;
+		} else {
+			regmap_update_bits(wcd->regmap, WCD9335_ANA_CLK_TOP,
+					WCD9335_ANA_CLK_MCLK_EN_MASK,
+					WCD9335_ANA_CLK_MCLK_DISABLE);
+			wcd->clk_type = WCD_CLK_OFF;
+		}
+
+		regmap_update_bits(wcd->regmap, WCD9335_ANA_CLK_TOP,
+					WCD9335_ANA_CLK_EXT_CLKBUF_EN_MASK,
+					WCD9335_ANA_CLK_EXT_CLKBUF_DISABLE);
+	}
+
+	return 0;
+}
+
+static int wcd9335_disable_master_bias(struct wcd9335_codec *wcd)
+{
+	if (wcd->master_bias_users <= 0)
+		return -EINVAL;
+
+	wcd->master_bias_users--;
+	if (wcd->master_bias_users == 0) {
+		regmap_update_bits(wcd->regmap, WCD9335_ANA_BIAS,
+				WCD9335_ANA_BIAS_EN_MASK,
+				WCD9335_ANA_BIAS_DISABLE);
+		regmap_update_bits(wcd->regmap, WCD9335_ANA_BIAS,
+				WCD9335_ANA_BIAS_PRECHRG_CTL_MODE,
+				WCD9335_ANA_BIAS_PRECHRG_CTL_MODE_MANUAL);
+	}
+	return 0;
+}
+
+static int wcd9335_cdc_req_mclk_enable(struct wcd9335_codec *wcd,
+				     bool enable)
+{
+	int ret = 0;
+
+	if (enable) {
+		wcd9335_cdc_sido_ccl_enable(wcd, true);
+		ret = clk_prepare_enable(wcd->mclk);
+		if (ret) {
+			dev_err(wcd->dev, "%s: ext clk enable failed\n",
+				__func__);
+			goto err;
+		}
+		/* get BG */
+		wcd9335_enable_master_bias(wcd);
+		/* get MCLK */
+		wcd9335_enable_mclk(wcd);
+
+	} else {
+		/* put MCLK */
+		wcd9335_disable_mclk(wcd);
+		/* put BG */
+		wcd9335_disable_master_bias(wcd);
+		clk_disable_unprepare(wcd->mclk);
+		wcd9335_cdc_sido_ccl_enable(wcd, false);
+	}
+err:
+	return ret;
+}
+
+static void wcd9335_codec_apply_sido_voltage(struct wcd9335_codec *wcd,
+					     enum wcd9335_sido_voltage req_mv)
+{
+	struct snd_soc_component *comp = wcd->component;
+	int vout_d_val;
+
+	if (req_mv == wcd->sido_voltage)
+		return;
+
+	/* compute the vout_d step value */
+	vout_d_val = WCD9335_CALCULATE_VOUT_D(req_mv) &
+			WCD9335_ANA_BUCK_VOUT_MASK;
+	snd_soc_component_write(comp, WCD9335_ANA_BUCK_VOUT_D, vout_d_val);
+	snd_soc_component_update_bits(comp, WCD9335_ANA_BUCK_CTL,
+				WCD9335_ANA_BUCK_CTL_RAMP_START_MASK,
+				WCD9335_ANA_BUCK_CTL_RAMP_START_ENABLE);
+
+	/* 1 msec sleep required after SIDO Vout_D voltage change */
+	usleep_range(1000, 1100);
+	wcd->sido_voltage = req_mv;
+	snd_soc_component_update_bits(comp, WCD9335_ANA_BUCK_CTL,
+				WCD9335_ANA_BUCK_CTL_RAMP_START_MASK,
+				WCD9335_ANA_BUCK_CTL_RAMP_START_DISABLE);
+}
+
+static int wcd9335_codec_update_sido_voltage(struct wcd9335_codec *wcd,
+					     enum wcd9335_sido_voltage req_mv)
+{
+	int ret = 0;
+
+	/* enable mclk before setting SIDO voltage */
+	ret = wcd9335_cdc_req_mclk_enable(wcd, true);
+	if (ret) {
+		dev_err(wcd->dev, "Ext clk enable failed\n");
+		goto err;
+	}
+
+	wcd9335_codec_apply_sido_voltage(wcd, req_mv);
+	wcd9335_cdc_req_mclk_enable(wcd, false);
+
+err:
+	return ret;
+}
+
+static int _wcd9335_codec_enable_mclk(struct snd_soc_component *component,
+				      int enable)
+{
+	struct wcd9335_codec *wcd = dev_get_drvdata(component->dev);
+	int ret;
+
+	if (enable) {
+		ret = wcd9335_cdc_req_mclk_enable(wcd, true);
+		if (ret)
+			return ret;
+
+		wcd9335_codec_apply_sido_voltage(wcd,
+				SIDO_VOLTAGE_NOMINAL_MV);
+	} else {
+		wcd9335_codec_update_sido_voltage(wcd,
+					wcd->sido_voltage);
+		wcd9335_cdc_req_mclk_enable(wcd, false);
+	}
+
+	return 0;
+}
+
+static void wcd9335_enable_sido_buck(struct snd_soc_component *component)
+{
+	struct wcd9335_codec *wcd = dev_get_drvdata(component->dev);
+
+	snd_soc_component_update_bits(component, WCD9335_ANA_RCO,
+					WCD9335_ANA_RCO_BG_EN_MASK,
+					WCD9335_ANA_RCO_BG_ENABLE);
+	snd_soc_component_update_bits(component, WCD9335_ANA_BUCK_CTL,
+					WCD9335_ANA_BUCK_CTL_VOUT_D_IREF_MASK,
+					WCD9335_ANA_BUCK_CTL_VOUT_D_IREF_EXT);
+	/* 100us sleep needed after IREF settings */
+	usleep_range(100, 110);
+	snd_soc_component_update_bits(component, WCD9335_ANA_BUCK_CTL,
+					WCD9335_ANA_BUCK_CTL_VOUT_D_VREF_MASK,
+					WCD9335_ANA_BUCK_CTL_VOUT_D_VREF_EXT);
+	/* 100us sleep needed after VREF settings */
+	usleep_range(100, 110);
+	wcd->sido_input_src = SIDO_SOURCE_RCO_BG;
+}
+
+static int wcd9335_enable_efuse_sensing(struct snd_soc_component *comp)
+{
+	_wcd9335_codec_enable_mclk(comp, true);
+	snd_soc_component_update_bits(comp,
+				WCD9335_CHIP_TIER_CTRL_EFUSE_CTL,
+				WCD9335_CHIP_TIER_CTRL_EFUSE_EN_MASK,
+				WCD9335_CHIP_TIER_CTRL_EFUSE_ENABLE);
+	/*
+	 * 5ms sleep required after enabling efuse control
+	 * before checking the status.
+	 */
+	usleep_range(5000, 5500);
+
+	if (!(snd_soc_component_read32(comp,
+					WCD9335_CHIP_TIER_CTRL_EFUSE_STATUS) &
+					WCD9335_CHIP_TIER_CTRL_EFUSE_EN_MASK))
+		WARN(1, "%s: Efuse sense is not complete\n", __func__);
+
+	wcd9335_enable_sido_buck(comp);
+	_wcd9335_codec_enable_mclk(comp, false);
+
+	return 0;
+}
+
+static void wcd9335_codec_init(struct snd_soc_component *component)
+{
+	struct wcd9335_codec *wcd = dev_get_drvdata(component->dev);
+	int i;
+
+	/* ungate MCLK and set clk rate */
+	regmap_update_bits(wcd->regmap, WCD9335_CODEC_RPM_CLK_GATE,
+				WCD9335_CODEC_RPM_CLK_GATE_MCLK_GATE_MASK, 0);
+
+	regmap_update_bits(wcd->regmap, WCD9335_CODEC_RPM_CLK_MCLK_CFG,
+				WCD9335_CODEC_RPM_CLK_MCLK_CFG_MCLK_MASK,
+				WCD9335_CODEC_RPM_CLK_MCLK_CFG_9P6MHZ);
+
+	for (i = 0; i < ARRAY_SIZE(wcd9335_codec_reg_init_common_val); i++)
+		snd_soc_component_update_bits(component,
+				wcd9335_codec_reg_init_common_val[i].reg,
+				wcd9335_codec_reg_init_common_val[i].mask,
+				wcd9335_codec_reg_init_common_val[i].val);
+
+	if (WCD9335_IS_2_0(wcd->version)) {
+		for (i = 0; i < ARRAY_SIZE(wcd9335_codec_reg_init_val_2_0); i++)
+			snd_soc_component_update_bits(component,
+					wcd9335_codec_reg_init_val_2_0[i].reg,
+					wcd9335_codec_reg_init_val_2_0[i].mask,
+					wcd9335_codec_reg_init_val_2_0[i].val);
+	}
+
+	wcd9335_enable_efuse_sensing(component);
+}
+
+static int wcd9335_codec_probe(struct snd_soc_component *component)
+{
+	struct wcd9335_codec *wcd = dev_get_drvdata(component->dev);
+	int i;
+
+	snd_soc_component_init_regmap(component, wcd->regmap);
+	wcd->component = component;
+
+	wcd9335_codec_init(component);
+
+	for (i = 0; i < NUM_CODEC_DAIS; i++)
+		INIT_LIST_HEAD(&wcd->dai[i].slim_ch_list);
+
+	return wcd9335_setup_irqs(wcd);
+}
+
+static void wcd9335_codec_remove(struct snd_soc_component *comp)
+{
+	struct wcd9335_codec *wcd = dev_get_drvdata(comp->dev);
+
+	free_irq(regmap_irq_get_virq(wcd->irq_data, WCD9335_IRQ_SLIMBUS), wcd);
+}
+
+static int wcd9335_codec_set_sysclk(struct snd_soc_component *comp,
+				    int clk_id, int source,
+				    unsigned int freq, int dir)
+{
+	struct wcd9335_codec *wcd = dev_get_drvdata(comp->dev);
+
+	wcd->mclk_rate = freq;
+
+	if (wcd->mclk_rate == WCD9335_MCLK_CLK_12P288MHZ)
+		snd_soc_component_update_bits(comp,
+				WCD9335_CODEC_RPM_CLK_MCLK_CFG,
+				WCD9335_CODEC_RPM_CLK_MCLK_CFG_MCLK_MASK,
+				WCD9335_CODEC_RPM_CLK_MCLK_CFG_12P288MHZ);
+	else if (wcd->mclk_rate == WCD9335_MCLK_CLK_9P6MHZ)
+		snd_soc_component_update_bits(comp,
+				WCD9335_CODEC_RPM_CLK_MCLK_CFG,
+				WCD9335_CODEC_RPM_CLK_MCLK_CFG_MCLK_MASK,
+				WCD9335_CODEC_RPM_CLK_MCLK_CFG_9P6MHZ);
+
+	return clk_set_rate(wcd->mclk, freq);
+}
+
+static const struct snd_soc_component_driver wcd9335_component_drv = {
+	.probe = wcd9335_codec_probe,
+	.remove = wcd9335_codec_remove,
+	.set_sysclk = wcd9335_codec_set_sysclk,
+};
+
+static int wcd9335_probe(struct platform_device *pdev)
+{
+	struct wcd9335 *pdata = dev_get_drvdata(pdev->dev.parent);
+	struct device *dev = &pdev->dev;
+	struct wcd9335_codec *wcd;
+
+	wcd = devm_kzalloc(dev, sizeof(*wcd), GFP_KERNEL);
+	if (!wcd)
+		return -ENOMEM;
+
+	dev_set_drvdata(dev, wcd);
+
+	memcpy(wcd->rx_chs, wcd9335_rx_chs, sizeof(wcd9335_rx_chs));
+
+	wcd->regmap = pdata->regmap;
+	wcd->if_regmap = pdata->ifd_regmap;
+	wcd->slim = pdata->slim;
+	wcd->slim_ifd = pdata->slim_ifd;
+	wcd->irq_data = pdata->irq_data;
+	wcd->version = pdata->version;
+	wcd->intf_type = pdata->intf_type;
+	wcd->dev = dev;
+	wcd->mclk = pdata->mclk;
+	wcd->native_clk = pdata->native_clk;
+	wcd->sido_input_src = SIDO_SOURCE_INTERNAL;
+	wcd->sido_voltage = SIDO_VOLTAGE_NOMINAL_MV;
+
+	return devm_snd_soc_register_component(dev, &wcd9335_component_drv,
+					       wcd9335_slim_dais,
+					       ARRAY_SIZE(wcd9335_slim_dais));
+}
+
+static struct platform_driver wcd9335_codec_driver = {
+	.probe = wcd9335_probe,
+	.driver = {
+		.name = "wcd9335-codec",
+	},
+};
+module_platform_driver(wcd9335_codec_driver);
+MODULE_DESCRIPTION("WCD9335 Codec driver");
+MODULE_LICENSE("GPL v2");
-- 
2.18.0


^ permalink raw reply related	[flat|nested] 57+ messages in thread

* Applied "ASoC: wcd9335: add support to wcd9335 codec" to the asoc tree
@ 2018-08-01 11:20     ` Mark Brown
  0 siblings, 0 replies; 57+ messages in thread
From: Mark Brown @ 2018-08-01 11:20 UTC (permalink / raw)
  Cc: mark.rutland, devicetree, alsa-devel, bgoswami, linux-kernel,
	tiwai, robh+dt, lgirdwood, vkoul, broonie, srinivas.kandagatla,
	lee.jones

The patch

   ASoC: wcd9335: add support to wcd9335 codec

has been applied to the asoc tree at

   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git 

All being well this means that it will be integrated into the linux-next
tree (usually sometime in the next 24 hours) and sent to Linus during
the next merge window (or sooner if it is a bug fix), however if
problems are discovered then the patch may be dropped or reverted.  

You may get further e-mails resulting from automated or manual testing
and review of the tree, please engage with people reporting problems and
send followup patches addressing any issues that are reported if needed.

If any updates are required or you are submitting further changes they
should be sent as incremental updates against current git, existing
patches will not be replaced.

Please add any relevant lists and maintainers to the CCs when replying
to this mail.

Thanks,
Mark

>From e57d4ca882e289a2ddc844e82fa33ad1453e9871 Mon Sep 17 00:00:00 2001
From: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Date: Fri, 27 Jul 2018 13:18:00 +0100
Subject: [PATCH] ASoC: wcd9335: add support to wcd9335 codec

Qualcomm WCD9335 Codec is a standalone Hi-Fi audio codec IC,
It supports both I2S/I2C and SLIMbus audio interfaces.
On slimbus interface it supports two data lanes; 16 Tx ports
and 8 Rx ports. It has Seven DACs and nine dedicated interpolators,
Seven (six audio ADCs, and one VBAT ADC), Multibutton headset
control (MBHC), Active noise cancellation and Sidetone paths
and processing.

This patchset adds very basic support for playback and capture
via the 9 interpolators and ADC respectively.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Reviewed-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
---
 sound/soc/codecs/Kconfig   |    5 +
 sound/soc/codecs/Makefile  |    2 +
 sound/soc/codecs/wcd9335.c | 1154 ++++++++++++++++++++++++++++++++++++
 3 files changed, 1161 insertions(+)
 create mode 100644 sound/soc/codecs/wcd9335.c

diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index efb095dbcd71..cb09abf18dde 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -1066,6 +1066,11 @@ config SND_SOC_UDA1380
         tristate
 	depends on I2C
 
+config SND_SOC_WCD9335
+	tristate "WCD9335 Codec"
+	depends on MFD_WCD9335
+        tristate
+
 config SND_SOC_WL1273
 	tristate
 
diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
index 7ae7c85e8219..01410b63daac 100644
--- a/sound/soc/codecs/Makefile
+++ b/sound/soc/codecs/Makefile
@@ -192,6 +192,7 @@ snd-soc-twl4030-objs := twl4030.o
 snd-soc-twl6040-objs := twl6040.o
 snd-soc-uda134x-objs := uda134x.o
 snd-soc-uda1380-objs := uda1380.o
+snd-soc-wcd9335-objs := wcd9335.o
 snd-soc-wl1273-objs := wl1273.o
 snd-soc-wm-adsp-objs := wm_adsp.o
 snd-soc-wm0010-objs := wm0010.o
@@ -451,6 +452,7 @@ obj-$(CONFIG_SND_SOC_TWL4030)	+= snd-soc-twl4030.o
 obj-$(CONFIG_SND_SOC_TWL6040)	+= snd-soc-twl6040.o
 obj-$(CONFIG_SND_SOC_UDA134X)	+= snd-soc-uda134x.o
 obj-$(CONFIG_SND_SOC_UDA1380)	+= snd-soc-uda1380.o
+obj-$(CONFIG_SND_SOC_WCD9335)	+= snd-soc-wcd9335.o
 obj-$(CONFIG_SND_SOC_WL1273)	+= snd-soc-wl1273.o
 obj-$(CONFIG_SND_SOC_WM0010)	+= snd-soc-wm0010.o
 obj-$(CONFIG_SND_SOC_WM1250_EV1) += snd-soc-wm1250-ev1.o
diff --git a/sound/soc/codecs/wcd9335.c b/sound/soc/codecs/wcd9335.c
new file mode 100644
index 000000000000..bd9de5d45fa9
--- /dev/null
+++ b/sound/soc/codecs/wcd9335.c
@@ -0,0 +1,1154 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2015-2016, The Linux Foundation. All rights reserved.
+// Copyright (c) 2017-2018, Linaro Limited
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/device.h>
+#include <linux/wait.h>
+#include <linux/bitops.h>
+#include <linux/regulator/consumer.h>
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/kernel.h>
+#include <linux/slimbus.h>
+#include <sound/soc.h>
+#include <sound/pcm_params.h>
+#include <sound/soc-dapm.h>
+#include <sound/tlv.h>
+#include <sound/info.h>
+#include <dt-bindings/mfd/wcd9335.h>
+#include <linux/mfd/wcd9335/wcd9335.h>
+#include <linux/mfd/wcd9335/registers.h>
+
+#define WCD9335_RATES_MASK (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |\
+			    SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000 |\
+			    SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_192000)
+/* Fractional Rates */
+#define WCD9335_FRAC_RATES_MASK (SNDRV_PCM_RATE_44100)
+#define WCD9335_FORMATS_S16_S24_LE (SNDRV_PCM_FMTBIT_S16_LE | \
+				  SNDRV_PCM_FMTBIT_S24_LE)
+
+/* slave port water mark level
+ *   (0: 6bytes, 1: 9bytes, 2: 12 bytes, 3: 15 bytes)
+ */
+#define SLAVE_PORT_WATER_MARK_6BYTES  0
+#define SLAVE_PORT_WATER_MARK_9BYTES  1
+#define SLAVE_PORT_WATER_MARK_12BYTES 2
+#define SLAVE_PORT_WATER_MARK_15BYTES 3
+#define SLAVE_PORT_WATER_MARK_SHIFT 1
+#define SLAVE_PORT_ENABLE           1
+#define SLAVE_PORT_DISABLE          0
+#define WCD9335_SLIM_WATER_MARK_VAL \
+	((SLAVE_PORT_WATER_MARK_12BYTES << SLAVE_PORT_WATER_MARK_SHIFT) | \
+	 (SLAVE_PORT_ENABLE))
+
+#define WCD9335_SLIM_NUM_PORT_REG 3
+#define WCD9335_SLIM_PGD_PORT_INT_TX_EN0 (WCD9335_SLIM_PGD_PORT_INT_EN0 + 2)
+
+#define WCD9335_MCLK_CLK_12P288MHZ	12288000
+#define WCD9335_MCLK_CLK_9P6MHZ		9600000
+
+#define WCD9335_SLIM_CLOSE_TIMEOUT 1000
+#define WCD9335_SLIM_IRQ_OVERFLOW (1 << 0)
+#define WCD9335_SLIM_IRQ_UNDERFLOW (1 << 1)
+#define WCD9335_SLIM_IRQ_PORT_CLOSED (1 << 2)
+
+#define WCD9335_NUM_INTERPOLATORS 9
+#define WCD9335_RX_START	16
+#define WCD9335_SLIM_CH_START 128
+
+#define WCD9335_SLIM_RX_CH(p) \
+	{.port = p + WCD9335_RX_START, .shift = p,}
+
+/* vout step value */
+#define WCD9335_CALCULATE_VOUT_D(req_mv) (((req_mv - 650) * 10) / 25)
+
+enum {
+	WCD9335_RX0 = 0,
+	WCD9335_RX1,
+	WCD9335_RX2,
+	WCD9335_RX3,
+	WCD9335_RX4,
+	WCD9335_RX5,
+	WCD9335_RX6,
+	WCD9335_RX7,
+	WCD9335_RX8,
+	WCD9335_RX9,
+	WCD9335_RX10,
+	WCD9335_RX11,
+	WCD9335_RX12,
+	WCD9335_RX_MAX,
+};
+
+enum {
+	SIDO_SOURCE_INTERNAL = 0,
+	SIDO_SOURCE_RCO_BG,
+};
+
+enum wcd9335_sido_voltage {
+	SIDO_VOLTAGE_SVS_MV = 950,
+	SIDO_VOLTAGE_NOMINAL_MV = 1100,
+};
+
+enum {
+	AIF1_PB = 0,
+	AIF1_CAP,
+	AIF2_PB,
+	AIF2_CAP,
+	AIF3_PB,
+	AIF3_CAP,
+	AIF4_PB,
+	NUM_CODEC_DAIS,
+};
+
+enum {
+	INTn_2_INP_SEL_ZERO = 0,
+	INTn_2_INP_SEL_RX0,
+	INTn_2_INP_SEL_RX1,
+	INTn_2_INP_SEL_RX2,
+	INTn_2_INP_SEL_RX3,
+	INTn_2_INP_SEL_RX4,
+	INTn_2_INP_SEL_RX5,
+	INTn_2_INP_SEL_RX6,
+	INTn_2_INP_SEL_RX7,
+	INTn_2_INP_SEL_PROXIMITY,
+};
+
+enum {
+	INTn_1_MIX_INP_SEL_ZERO = 0,
+	INTn_1_MIX_INP_SEL_DEC0,
+	INTn_1_MIX_INP_SEL_DEC1,
+	INTn_1_MIX_INP_SEL_IIR0,
+	INTn_1_MIX_INP_SEL_IIR1,
+	INTn_1_MIX_INP_SEL_RX0,
+	INTn_1_MIX_INP_SEL_RX1,
+	INTn_1_MIX_INP_SEL_RX2,
+	INTn_1_MIX_INP_SEL_RX3,
+	INTn_1_MIX_INP_SEL_RX4,
+	INTn_1_MIX_INP_SEL_RX5,
+	INTn_1_MIX_INP_SEL_RX6,
+	INTn_1_MIX_INP_SEL_RX7,
+
+};
+
+enum wcd_clock_type {
+	WCD_CLK_OFF,
+	WCD_CLK_RCO,
+	WCD_CLK_MCLK,
+};
+
+struct wcd9335_slim_ch {
+	u32 ch_num;
+	u16 port;
+	u16 shift;
+	struct list_head list;
+};
+
+struct wcd_slim_codec_dai_data {
+	struct list_head slim_ch_list;
+	struct slim_stream_config sconfig;
+	struct slim_stream_runtime *sruntime;
+};
+
+struct wcd9335_codec {
+	struct device *dev;
+	struct clk *mclk;
+	struct clk *native_clk;
+	u32 mclk_rate;
+	u8 intf_type;
+	u8 version;
+
+	struct slim_device *slim;
+	struct slim_device *slim_ifd;
+	struct regmap *regmap;
+	struct regmap *if_regmap;
+	struct regmap_irq_chip_data *irq_data;
+
+	struct wcd9335_slim_ch rx_chs[WCD9335_RX_MAX];
+	u32 num_rx_port;
+
+	int sido_input_src;
+	enum wcd9335_sido_voltage sido_voltage;
+
+	struct wcd_slim_codec_dai_data dai[NUM_CODEC_DAIS];
+	struct snd_soc_component *component;
+
+	int master_bias_users;
+	int clk_mclk_users;
+	int clk_rco_users;
+	int sido_ccl_cnt;
+	enum wcd_clock_type clk_type;
+
+	u32 hph_mode;
+};
+
+static const struct wcd9335_slim_ch wcd9335_rx_chs[WCD9335_RX_MAX] = {
+	WCD9335_SLIM_RX_CH(0),	 /* 16 */
+	WCD9335_SLIM_RX_CH(1),	 /* 17 */
+	WCD9335_SLIM_RX_CH(2),
+	WCD9335_SLIM_RX_CH(3),
+	WCD9335_SLIM_RX_CH(4),
+	WCD9335_SLIM_RX_CH(5),
+	WCD9335_SLIM_RX_CH(6),
+	WCD9335_SLIM_RX_CH(7),
+	WCD9335_SLIM_RX_CH(8),
+	WCD9335_SLIM_RX_CH(9),
+	WCD9335_SLIM_RX_CH(10),
+	WCD9335_SLIM_RX_CH(11),
+	WCD9335_SLIM_RX_CH(12),
+};
+
+struct interp_sample_rate {
+	int rate;
+	int rate_val;
+};
+
+static struct interp_sample_rate int_mix_rate_val[] = {
+	{48000, 0x4},	/* 48K */
+	{96000, 0x5},	/* 96K */
+	{192000, 0x6},	/* 192K */
+};
+
+static struct interp_sample_rate int_prim_rate_val[] = {
+	{8000, 0x0},	/* 8K */
+	{16000, 0x1},	/* 16K */
+	{24000, -EINVAL},/* 24K */
+	{32000, 0x3},	/* 32K */
+	{48000, 0x4},	/* 48K */
+	{96000, 0x5},	/* 96K */
+	{192000, 0x6},	/* 192K */
+	{384000, 0x7},	/* 384K */
+	{44100, 0x8}, /* 44.1K */
+};
+
+struct wcd9335_reg_mask_val {
+	u16 reg;
+	u8 mask;
+	u8 val;
+};
+
+static const struct wcd9335_reg_mask_val wcd9335_codec_reg_init_val_2_0[] = {
+	{WCD9335_RCO_CTRL_2, 0x0F, 0x08},
+	{WCD9335_RX_BIAS_FLYB_MID_RST, 0xF0, 0x10},
+	{WCD9335_FLYBACK_CTRL_1, 0x20, 0x20},
+	{WCD9335_HPH_OCP_CTL, 0xFF, 0x5A},
+	{WCD9335_HPH_L_TEST, 0x01, 0x01},
+	{WCD9335_HPH_R_TEST, 0x01, 0x01},
+	{WCD9335_CDC_BOOST0_BOOST_CFG1, 0x3F, 0x12},
+	{WCD9335_CDC_BOOST0_BOOST_CFG2, 0x1C, 0x08},
+	{WCD9335_CDC_COMPANDER7_CTL7, 0x1E, 0x18},
+	{WCD9335_CDC_BOOST1_BOOST_CFG1, 0x3F, 0x12},
+	{WCD9335_CDC_BOOST1_BOOST_CFG2, 0x1C, 0x08},
+	{WCD9335_CDC_COMPANDER8_CTL7, 0x1E, 0x18},
+	{WCD9335_CDC_TX0_TX_PATH_SEC7, 0xFF, 0x45},
+	{WCD9335_CDC_RX0_RX_PATH_SEC0, 0xFC, 0xF4},
+	{WCD9335_HPH_REFBUFF_LP_CTL, 0x08, 0x08},
+	{WCD9335_HPH_REFBUFF_LP_CTL, 0x06, 0x02},
+};
+
+static const struct wcd9335_reg_mask_val wcd9335_codec_reg_init_common_val[] = {
+	/* Rbuckfly/R_EAR(32) */
+	{WCD9335_CDC_CLSH_K2_MSB, 0x0F, 0x00},
+	{WCD9335_CDC_CLSH_K2_LSB, 0xFF, 0x60},
+	{WCD9335_CPE_SS_DMIC_CFG, 0x80, 0x00},
+	{WCD9335_CDC_BOOST0_BOOST_CTL, 0x70, 0x50},
+	{WCD9335_CDC_BOOST1_BOOST_CTL, 0x70, 0x50},
+	{WCD9335_CDC_RX7_RX_PATH_CFG1, 0x08, 0x08},
+	{WCD9335_CDC_RX8_RX_PATH_CFG1, 0x08, 0x08},
+	{WCD9335_ANA_LO_1_2, 0x3C, 0X3C},
+	{WCD9335_DIFF_LO_COM_SWCAP_REFBUF_FREQ, 0x70, 0x00},
+	{WCD9335_DIFF_LO_COM_PA_FREQ, 0x70, 0x40},
+	{WCD9335_SOC_MAD_AUDIO_CTL_2, 0x03, 0x03},
+	{WCD9335_CDC_TOP_TOP_CFG1, 0x02, 0x02},
+	{WCD9335_CDC_TOP_TOP_CFG1, 0x01, 0x01},
+	{WCD9335_EAR_CMBUFF, 0x08, 0x00},
+	{WCD9335_CDC_TX9_SPKR_PROT_PATH_CFG0, 0x01, 0x01},
+	{WCD9335_CDC_TX10_SPKR_PROT_PATH_CFG0, 0x01, 0x01},
+	{WCD9335_CDC_TX11_SPKR_PROT_PATH_CFG0, 0x01, 0x01},
+	{WCD9335_CDC_TX12_SPKR_PROT_PATH_CFG0, 0x01, 0x01},
+	{WCD9335_CDC_COMPANDER7_CTL3, 0x80, 0x80},
+	{WCD9335_CDC_COMPANDER8_CTL3, 0x80, 0x80},
+	{WCD9335_CDC_COMPANDER7_CTL7, 0x01, 0x01},
+	{WCD9335_CDC_COMPANDER8_CTL7, 0x01, 0x01},
+	{WCD9335_CDC_RX0_RX_PATH_CFG0, 0x01, 0x01},
+	{WCD9335_CDC_RX1_RX_PATH_CFG0, 0x01, 0x01},
+	{WCD9335_CDC_RX2_RX_PATH_CFG0, 0x01, 0x01},
+	{WCD9335_CDC_RX3_RX_PATH_CFG0, 0x01, 0x01},
+	{WCD9335_CDC_RX4_RX_PATH_CFG0, 0x01, 0x01},
+	{WCD9335_CDC_RX5_RX_PATH_CFG0, 0x01, 0x01},
+	{WCD9335_CDC_RX6_RX_PATH_CFG0, 0x01, 0x01},
+	{WCD9335_CDC_RX7_RX_PATH_CFG0, 0x01, 0x01},
+	{WCD9335_CDC_RX8_RX_PATH_CFG0, 0x01, 0x01},
+	{WCD9335_CDC_RX0_RX_PATH_MIX_CFG, 0x01, 0x01},
+	{WCD9335_CDC_RX1_RX_PATH_MIX_CFG, 0x01, 0x01},
+	{WCD9335_CDC_RX2_RX_PATH_MIX_CFG, 0x01, 0x01},
+	{WCD9335_CDC_RX3_RX_PATH_MIX_CFG, 0x01, 0x01},
+	{WCD9335_CDC_RX4_RX_PATH_MIX_CFG, 0x01, 0x01},
+	{WCD9335_CDC_RX5_RX_PATH_MIX_CFG, 0x01, 0x01},
+	{WCD9335_CDC_RX6_RX_PATH_MIX_CFG, 0x01, 0x01},
+	{WCD9335_CDC_RX7_RX_PATH_MIX_CFG, 0x01, 0x01},
+	{WCD9335_CDC_RX8_RX_PATH_MIX_CFG, 0x01, 0x01},
+	{WCD9335_VBADC_IBIAS_FE, 0x0C, 0x08},
+};
+
+static int wcd9335_set_mix_interpolator_rate(struct snd_soc_dai *dai,
+					     int rate_val,
+					     u32 rate)
+{
+	struct snd_soc_component *component = dai->component;
+	struct wcd9335_codec *wcd = dev_get_drvdata(component->dev);
+	struct wcd9335_slim_ch *ch;
+	int val, j;
+
+	list_for_each_entry(ch, &wcd->dai[dai->id].slim_ch_list, list) {
+		for (j = 0; j < WCD9335_NUM_INTERPOLATORS; j++) {
+			val = snd_soc_component_read32(component,
+					WCD9335_CDC_RX_INP_MUX_RX_INT_CFG1(j)) &
+					WCD9335_CDC_RX_INP_MUX_RX_INT_SEL_MASK;
+
+			if (val == (ch->shift + INTn_2_INP_SEL_RX0))
+				snd_soc_component_update_bits(component,
+						WCD9335_CDC_RX_PATH_MIX_CTL(j),
+						WCD9335_CDC_MIX_PCM_RATE_MASK,
+						rate_val);
+		}
+	}
+
+	return 0;
+}
+
+static int wcd9335_set_prim_interpolator_rate(struct snd_soc_dai *dai,
+					      u8 rate_val,
+					      u32 rate)
+{
+	struct snd_soc_component *comp = dai->component;
+	struct wcd9335_codec *wcd = dev_get_drvdata(comp->dev);
+	struct wcd9335_slim_ch *ch;
+	u8 cfg0, cfg1, inp0_sel, inp1_sel, inp2_sel;
+	int inp, j;
+
+	list_for_each_entry(ch, &wcd->dai[dai->id].slim_ch_list, list) {
+		inp = ch->shift + INTn_1_MIX_INP_SEL_RX0;
+		/*
+		 * Loop through all interpolator MUX inputs and find out
+		 * to which interpolator input, the slim rx port
+		 * is connected
+		 */
+		for (j = 0; j < WCD9335_NUM_INTERPOLATORS; j++) {
+			cfg0 = snd_soc_component_read32(comp,
+					WCD9335_CDC_RX_INP_MUX_RX_INT_CFG0(j));
+			cfg1 = snd_soc_component_read32(comp,
+					WCD9335_CDC_RX_INP_MUX_RX_INT_CFG1(j));
+
+			inp0_sel = cfg0 & WCD9335_CDC_RX_INP_MUX_RX_INT_SEL_MASK;
+			inp1_sel = (cfg0 >> 4) & WCD9335_CDC_RX_INP_MUX_RX_INT_SEL_MASK;
+			inp2_sel = (cfg1 >> 4) & WCD9335_CDC_RX_INP_MUX_RX_INT_SEL_MASK;
+
+			if ((inp0_sel == inp) ||  (inp1_sel == inp) ||
+			    (inp2_sel == inp)) {
+				/* rate is in Hz */
+				if ((j == 0) && (rate == 44100))
+					dev_info(wcd->dev,
+						"Cannot set 44.1KHz on INT0\n");
+				else
+					snd_soc_component_update_bits(comp,
+						WCD9335_CDC_RX_PATH_CTL(j),
+						WCD9335_CDC_MIX_PCM_RATE_MASK,
+						rate_val);
+			}
+		}
+	}
+
+	return 0;
+}
+
+static int wcd9335_set_interpolator_rate(struct snd_soc_dai *dai, u32 rate)
+{
+	int i;
+
+	/* set mixing path rate */
+	for (i = 0; i < ARRAY_SIZE(int_mix_rate_val); i++) {
+		if (rate == int_mix_rate_val[i].rate) {
+			wcd9335_set_mix_interpolator_rate(dai,
+					int_mix_rate_val[i].rate_val, rate);
+			break;
+		}
+	}
+
+	/* set primary path sample rate */
+	for (i = 0; i < ARRAY_SIZE(int_prim_rate_val); i++) {
+		if (rate == int_prim_rate_val[i].rate) {
+			wcd9335_set_prim_interpolator_rate(dai,
+					int_prim_rate_val[i].rate_val, rate);
+			break;
+		}
+	}
+
+	return 0;
+}
+
+static int wcd9335_slim_set_hw_params(struct wcd9335_codec *wcd,
+				 struct wcd_slim_codec_dai_data *dai_data,
+				 int direction)
+{
+	struct list_head *slim_ch_list = &dai_data->slim_ch_list;
+	struct slim_stream_config *cfg = &dai_data->sconfig;
+	struct wcd9335_slim_ch *ch;
+	u16 payload = 0;
+	int ret, i;
+
+	cfg->ch_count = 0;
+	cfg->direction = direction;
+	cfg->port_mask = 0;
+
+	/* Configure slave interface device */
+	list_for_each_entry(ch, slim_ch_list, list) {
+		cfg->ch_count++;
+		payload |= 1 << ch->shift;
+		cfg->port_mask |= BIT(ch->port);
+	}
+
+	cfg->chs = kcalloc(cfg->ch_count, sizeof(unsigned int), GFP_KERNEL);
+	if (!cfg->chs)
+		return -ENOMEM;
+
+	i = 0;
+	list_for_each_entry(ch, slim_ch_list, list) {
+		cfg->chs[i++] = ch->ch_num;
+		if (direction == SNDRV_PCM_STREAM_PLAYBACK) {
+			/* write to interface device */
+			ret = regmap_write(wcd->if_regmap,
+				WCD9335_SLIM_PGD_RX_PORT_MULTI_CHNL_0(ch->port),
+				payload);
+
+			if (ret < 0)
+				goto err;
+
+			/* configure the slave port for water mark and enable*/
+			ret = regmap_write(wcd->if_regmap,
+					WCD9335_SLIM_PGD_RX_PORT_CFG(ch->port),
+					WCD9335_SLIM_WATER_MARK_VAL);
+			if (ret < 0)
+				goto err;
+		}
+	}
+
+	dai_data->sruntime = slim_stream_allocate(wcd->slim, "WCD9335-SLIM");
+	slim_stream_prepare(dai_data->sruntime, cfg);
+
+	return 0;
+
+err:
+	dev_err(wcd->dev, "Error Setting slim hw params\n");
+	kfree(cfg->chs);
+	cfg->chs = NULL;
+
+	return ret;
+}
+
+static int wcd9335_hw_params(struct snd_pcm_substream *substream,
+			   struct snd_pcm_hw_params *params,
+			   struct snd_soc_dai *dai)
+{
+	struct wcd9335_codec *wcd;
+	int ret;
+
+	wcd = snd_soc_component_get_drvdata(dai->component);
+
+	switch (substream->stream) {
+	case SNDRV_PCM_STREAM_PLAYBACK:
+		ret = wcd9335_set_interpolator_rate(dai, params_rate(params));
+		if (ret) {
+			dev_err(wcd->dev, "cannot set sample rate: %u\n",
+				params_rate(params));
+			return ret;
+		}
+		switch (params_width(params)) {
+		case 16 ... 24:
+			wcd->dai[dai->id].sconfig.bps = params_width(params);
+			break;
+		default:
+			dev_err(wcd->dev, "%s: Invalid format 0x%x\n",
+				__func__, params_width(params));
+			return -EINVAL;
+		}
+		break;
+	default:
+		dev_err(wcd->dev, "Invalid stream type %d\n",
+			substream->stream);
+		return -EINVAL;
+	};
+
+	wcd->dai[dai->id].sconfig.rate = params_rate(params);
+	wcd9335_slim_set_hw_params(wcd, &wcd->dai[dai->id], substream->stream);
+
+	return 0;
+}
+
+static int wcd9335_prepare(struct snd_pcm_substream *substream,
+			   struct snd_soc_dai *dai)
+{
+	struct wcd_slim_codec_dai_data *dai_data;
+	struct wcd9335_codec *wcd;
+
+	wcd = snd_soc_component_get_drvdata(dai->component);
+	dai_data = &wcd->dai[dai->id];
+	slim_stream_enable(dai_data->sruntime);
+
+	return 0;
+}
+
+static int wcd9335_set_channel_map(struct snd_soc_dai *dai,
+				   unsigned int tx_num, unsigned int *tx_slot,
+				   unsigned int rx_num, unsigned int *rx_slot)
+{
+	struct wcd9335_codec *wcd;
+	int i;
+
+	wcd = snd_soc_component_get_drvdata(dai->component);
+
+	if (!tx_slot || !rx_slot) {
+		dev_err(wcd->dev, "Invalid tx_slot=%p, rx_slot=%p\n",
+			tx_slot, rx_slot);
+		return -EINVAL;
+	}
+
+	if (wcd->rx_chs) {
+		wcd->num_rx_port = rx_num;
+		for (i = 0; i < rx_num; i++) {
+			wcd->rx_chs[i].ch_num = rx_slot[i];
+			INIT_LIST_HEAD(&wcd->rx_chs[i].list);
+		}
+	}
+
+	return 0;
+}
+
+static int wcd9335_get_channel_map(struct snd_soc_dai *dai,
+				   unsigned int *tx_num, unsigned int *tx_slot,
+				   unsigned int *rx_num, unsigned int *rx_slot)
+{
+	struct wcd9335_slim_ch *ch;
+	struct wcd9335_codec *wcd;
+	int i = 0;
+
+	wcd = snd_soc_component_get_drvdata(dai->component);
+
+	switch (dai->id) {
+	case AIF1_PB:
+	case AIF2_PB:
+	case AIF3_PB:
+	case AIF4_PB:
+		if (!rx_slot || !rx_num) {
+			dev_err(wcd->dev, "Invalid rx_slot %p or rx_num %p\n",
+				rx_slot, rx_num);
+			return -EINVAL;
+		}
+
+		list_for_each_entry(ch, &wcd->dai[dai->id].slim_ch_list, list)
+			rx_slot[i++] = ch->ch_num;
+
+		*rx_num = i;
+		break;
+	default:
+		dev_err(wcd->dev, "Invalid DAI ID %x\n", dai->id);
+		break;
+	}
+
+	return 0;
+}
+
+static struct snd_soc_dai_ops wcd9335_dai_ops = {
+	.hw_params = wcd9335_hw_params,
+	.prepare = wcd9335_prepare,
+	.set_channel_map = wcd9335_set_channel_map,
+	.get_channel_map = wcd9335_get_channel_map,
+};
+
+static struct snd_soc_dai_driver wcd9335_slim_dais[] = {
+	[0] = {
+		.name = "wcd9335_rx1",
+		.id = AIF1_PB,
+		.playback = {
+			.stream_name = "AIF1 Playback",
+			.rates = WCD9335_RATES_MASK | WCD9335_FRAC_RATES_MASK,
+			.formats = WCD9335_FORMATS_S16_S24_LE,
+			.rate_max = 192000,
+			.rate_min = 8000,
+			.channels_min = 1,
+			.channels_max = 2,
+		},
+		.ops = &wcd9335_dai_ops,
+	},
+	[1] = {
+		.name = "wcd9335_tx1",
+		.id = AIF1_CAP,
+		.capture = {
+			.stream_name = "AIF1 Capture",
+			.rates = WCD9335_RATES_MASK,
+			.formats = SNDRV_PCM_FMTBIT_S16_LE,
+			.rate_min = 8000,
+			.rate_max = 192000,
+			.channels_min = 1,
+			.channels_max = 4,
+		},
+		.ops = &wcd9335_dai_ops,
+	},
+	[2] = {
+		.name = "wcd9335_rx2",
+		.id = AIF2_PB,
+		.playback = {
+			.stream_name = "AIF2 Playback",
+			.rates = WCD9335_RATES_MASK | WCD9335_FRAC_RATES_MASK,
+			.formats = WCD9335_FORMATS_S16_S24_LE,
+			.rate_min = 8000,
+			.rate_max = 192000,
+			.channels_min = 1,
+			.channels_max = 2,
+		},
+		.ops = &wcd9335_dai_ops,
+	},
+	[3] = {
+		.name = "wcd9335_tx2",
+		.id = AIF2_CAP,
+		.capture = {
+			.stream_name = "AIF2 Capture",
+			.rates = WCD9335_RATES_MASK,
+			.formats = SNDRV_PCM_FMTBIT_S16_LE,
+			.rate_min = 8000,
+			.rate_max = 192000,
+			.channels_min = 1,
+			.channels_max = 4,
+		},
+		.ops = &wcd9335_dai_ops,
+	},
+	[4] = {
+		.name = "wcd9335_rx3",
+		.id = AIF3_PB,
+		.playback = {
+			.stream_name = "AIF3 Playback",
+			.rates = WCD9335_RATES_MASK | WCD9335_FRAC_RATES_MASK,
+			.formats = WCD9335_FORMATS_S16_S24_LE,
+			.rate_min = 8000,
+			.rate_max = 192000,
+			.channels_min = 1,
+			.channels_max = 2,
+		},
+		.ops = &wcd9335_dai_ops,
+	},
+	[5] = {
+		.name = "wcd9335_tx3",
+		.id = AIF3_CAP,
+		.capture = {
+			.stream_name = "AIF3 Capture",
+			.rates = WCD9335_RATES_MASK,
+			.formats = SNDRV_PCM_FMTBIT_S16_LE,
+			.rate_min = 8000,
+			.rate_max = 192000,
+			.channels_min = 1,
+			.channels_max = 4,
+		},
+		.ops = &wcd9335_dai_ops,
+	},
+	[6] = {
+		.name = "wcd9335_rx4",
+		.id = AIF4_PB,
+		.playback = {
+			.stream_name = "AIF4 Playback",
+			.rates = WCD9335_RATES_MASK | WCD9335_FRAC_RATES_MASK,
+			.formats = WCD9335_FORMATS_S16_S24_LE,
+			.rate_min = 8000,
+			.rate_max = 192000,
+			.channels_min = 1,
+			.channels_max = 2,
+		},
+		.ops = &wcd9335_dai_ops,
+	},
+};
+
+static irqreturn_t wcd9335_slimbus_irq(int irq, void *data)
+{
+	struct wcd9335_codec *wcd = data;
+	unsigned long status = 0;
+	int i, j, port_id;
+	unsigned int val, int_val = 0;
+	bool tx;
+	unsigned short reg = 0;
+
+	for (i = WCD9335_SLIM_PGD_PORT_INT_STATUS_RX_0, j = 0;
+	     i <= WCD9335_SLIM_PGD_PORT_INT_STATUS_TX_1; i++, j++) {
+		regmap_read(wcd->if_regmap, i, &val);
+		status |= ((u32)val << (8 * j));
+	}
+
+	for_each_set_bit(j, &status, 32) {
+		tx = (j >= 16 ? true : false);
+		port_id = (tx ? j - 16 : j);
+		regmap_read(wcd->if_regmap,
+				WCD9335_SLIM_PGD_PORT_INT_RX_SOURCE0 + j, &val);
+		if (val) {
+			if (!tx)
+				reg = WCD9335_SLIM_PGD_PORT_INT_EN0 +
+					(port_id / 8);
+			else
+				reg = WCD9335_SLIM_PGD_PORT_INT_TX_EN0 +
+					(port_id / 8);
+			regmap_read(
+				wcd->if_regmap, reg, &int_val);
+			/*
+			 * Ignore interrupts for ports for which the
+			 * interrupts are not specifically enabled.
+			 */
+			if (!(int_val & (1 << (port_id % 8))))
+				continue;
+		}
+		if (val & WCD9335_SLIM_IRQ_OVERFLOW)
+			dev_err_ratelimited(wcd->dev,
+			   "%s: overflow error on %s port %d, value %x\n",
+			   __func__, (tx ? "TX" : "RX"), port_id, val);
+		if (val & WCD9335_SLIM_IRQ_UNDERFLOW)
+			dev_err_ratelimited(wcd->dev,
+			   "%s: underflow error on %s port %d, value %x\n",
+			   __func__, (tx ? "TX" : "RX"), port_id, val);
+		if ((val & WCD9335_SLIM_IRQ_OVERFLOW) ||
+			(val & WCD9335_SLIM_IRQ_UNDERFLOW)) {
+			if (!tx)
+				reg = WCD9335_SLIM_PGD_PORT_INT_EN0 +
+					(port_id / 8);
+			else
+				reg = WCD9335_SLIM_PGD_PORT_INT_TX_EN0 +
+					(port_id / 8);
+			regmap_read(
+				wcd->if_regmap, reg, &int_val);
+			if (int_val & (1 << (port_id % 8))) {
+				int_val = int_val ^ (1 << (port_id % 8));
+				regmap_write(wcd->if_regmap,
+					reg, int_val);
+			}
+		}
+
+		regmap_write(wcd->if_regmap,
+				WCD9335_SLIM_PGD_PORT_INT_CLR_RX_0 + (j / 8),
+				BIT(j % 8));
+	}
+
+	return IRQ_HANDLED;
+}
+
+static int wcd9335_setup_irqs(struct wcd9335_codec *wcd)
+{
+	int slim_irq = regmap_irq_get_virq(wcd->irq_data, WCD9335_IRQ_SLIMBUS);
+	int i, ret = 0;
+
+	ret = request_threaded_irq(slim_irq, NULL, wcd9335_slimbus_irq,
+				   IRQF_TRIGGER_RISING, "SLIMBus Slave", wcd);
+	if (ret) {
+		dev_err(wcd->dev, "Failed to request SLIMBUS irq\n");
+		return ret;
+	}
+
+	/* enable interrupts on all slave ports */
+	for (i = 0; i < WCD9335_SLIM_NUM_PORT_REG; i++)
+		regmap_write(wcd->if_regmap, WCD9335_SLIM_PGD_PORT_INT_EN0 + i,
+			     0xFF);
+
+	return ret;
+}
+
+static void wcd9335_cdc_sido_ccl_enable(struct wcd9335_codec *wcd,
+					bool ccl_flag)
+{
+	struct snd_soc_component *comp = wcd->component;
+
+	if (ccl_flag) {
+		if (++wcd->sido_ccl_cnt == 1)
+			snd_soc_component_write(comp, WCD9335_SIDO_SIDO_CCL_10,
+					WCD9335_SIDO_SIDO_CCL_DEF_VALUE);
+	} else {
+		if (wcd->sido_ccl_cnt == 0) {
+			dev_err(wcd->dev, "sido_ccl already disabled\n");
+			return;
+		}
+		if (--wcd->sido_ccl_cnt == 0)
+			snd_soc_component_write(comp, WCD9335_SIDO_SIDO_CCL_10,
+				WCD9335_SIDO_SIDO_CCL_10_ICHARG_PWR_SEL_C320FF);
+	}
+}
+
+static int wcd9335_enable_master_bias(struct wcd9335_codec *wcd)
+{
+	wcd->master_bias_users++;
+	if (wcd->master_bias_users == 1) {
+		regmap_update_bits(wcd->regmap, WCD9335_ANA_BIAS,
+					WCD9335_ANA_BIAS_EN_MASK,
+					WCD9335_ANA_BIAS_ENABLE);
+		regmap_update_bits(wcd->regmap, WCD9335_ANA_BIAS,
+					WCD9335_ANA_BIAS_PRECHRG_EN_MASK,
+					WCD9335_ANA_BIAS_PRECHRG_ENABLE);
+		/*
+		 * 1ms delay is required after pre-charge is enabled
+		 * as per HW requirement
+		 */
+		usleep_range(1000, 1100);
+		regmap_update_bits(wcd->regmap, WCD9335_ANA_BIAS,
+					WCD9335_ANA_BIAS_PRECHRG_EN_MASK,
+					WCD9335_ANA_BIAS_PRECHRG_DISABLE);
+		regmap_update_bits(wcd->regmap, WCD9335_ANA_BIAS,
+				WCD9335_ANA_BIAS_PRECHRG_CTL_MODE,
+				WCD9335_ANA_BIAS_PRECHRG_CTL_MODE_MANUAL);
+	}
+
+	return 0;
+}
+
+static int wcd9335_enable_mclk(struct wcd9335_codec *wcd)
+{
+	/* Enable mclk requires master bias to be enabled first */
+	if (wcd->master_bias_users <= 0)
+		return -EINVAL;
+
+	if (((wcd->clk_mclk_users == 0) && (wcd->clk_type == WCD_CLK_MCLK)) ||
+	    ((wcd->clk_mclk_users > 0) && (wcd->clk_type != WCD_CLK_MCLK))) {
+		dev_err(wcd->dev, "Error enabling MCLK, clk_type: %d\n",
+			wcd->clk_type);
+		return -EINVAL;
+	}
+
+	if (++wcd->clk_mclk_users == 1) {
+		regmap_update_bits(wcd->regmap, WCD9335_ANA_CLK_TOP,
+					WCD9335_ANA_CLK_EXT_CLKBUF_EN_MASK,
+					WCD9335_ANA_CLK_EXT_CLKBUF_ENABLE);
+		regmap_update_bits(wcd->regmap, WCD9335_ANA_CLK_TOP,
+					WCD9335_ANA_CLK_MCLK_SRC_MASK,
+					WCD9335_ANA_CLK_MCLK_SRC_EXTERNAL);
+		regmap_update_bits(wcd->regmap, WCD9335_ANA_CLK_TOP,
+					WCD9335_ANA_CLK_MCLK_EN_MASK,
+					WCD9335_ANA_CLK_MCLK_ENABLE);
+		regmap_update_bits(wcd->regmap,
+				   WCD9335_CDC_CLK_RST_CTRL_FS_CNT_CONTROL,
+				   WCD9335_CDC_CLK_RST_CTRL_FS_CNT_EN_MASK,
+				   WCD9335_CDC_CLK_RST_CTRL_FS_CNT_ENABLE);
+		regmap_update_bits(wcd->regmap,
+				   WCD9335_CDC_CLK_RST_CTRL_MCLK_CONTROL,
+				   WCD9335_CDC_CLK_RST_CTRL_MCLK_EN_MASK,
+				   WCD9335_CDC_CLK_RST_CTRL_MCLK_ENABLE);
+		/*
+		 * 10us sleep is required after clock is enabled
+		 * as per HW requirement
+		 */
+		usleep_range(10, 15);
+	}
+
+	wcd->clk_type = WCD_CLK_MCLK;
+
+	return 0;
+}
+
+static int wcd9335_disable_mclk(struct wcd9335_codec *wcd)
+{
+	if (wcd->clk_mclk_users <= 0)
+		return -EINVAL;
+
+	if (--wcd->clk_mclk_users == 0) {
+		if (wcd->clk_rco_users > 0) {
+			/* MCLK to RCO switch */
+			regmap_update_bits(wcd->regmap, WCD9335_ANA_CLK_TOP,
+					WCD9335_ANA_CLK_MCLK_SRC_MASK,
+					WCD9335_ANA_CLK_MCLK_SRC_RCO);
+			wcd->clk_type = WCD_CLK_RCO;
+		} else {
+			regmap_update_bits(wcd->regmap, WCD9335_ANA_CLK_TOP,
+					WCD9335_ANA_CLK_MCLK_EN_MASK,
+					WCD9335_ANA_CLK_MCLK_DISABLE);
+			wcd->clk_type = WCD_CLK_OFF;
+		}
+
+		regmap_update_bits(wcd->regmap, WCD9335_ANA_CLK_TOP,
+					WCD9335_ANA_CLK_EXT_CLKBUF_EN_MASK,
+					WCD9335_ANA_CLK_EXT_CLKBUF_DISABLE);
+	}
+
+	return 0;
+}
+
+static int wcd9335_disable_master_bias(struct wcd9335_codec *wcd)
+{
+	if (wcd->master_bias_users <= 0)
+		return -EINVAL;
+
+	wcd->master_bias_users--;
+	if (wcd->master_bias_users == 0) {
+		regmap_update_bits(wcd->regmap, WCD9335_ANA_BIAS,
+				WCD9335_ANA_BIAS_EN_MASK,
+				WCD9335_ANA_BIAS_DISABLE);
+		regmap_update_bits(wcd->regmap, WCD9335_ANA_BIAS,
+				WCD9335_ANA_BIAS_PRECHRG_CTL_MODE,
+				WCD9335_ANA_BIAS_PRECHRG_CTL_MODE_MANUAL);
+	}
+	return 0;
+}
+
+static int wcd9335_cdc_req_mclk_enable(struct wcd9335_codec *wcd,
+				     bool enable)
+{
+	int ret = 0;
+
+	if (enable) {
+		wcd9335_cdc_sido_ccl_enable(wcd, true);
+		ret = clk_prepare_enable(wcd->mclk);
+		if (ret) {
+			dev_err(wcd->dev, "%s: ext clk enable failed\n",
+				__func__);
+			goto err;
+		}
+		/* get BG */
+		wcd9335_enable_master_bias(wcd);
+		/* get MCLK */
+		wcd9335_enable_mclk(wcd);
+
+	} else {
+		/* put MCLK */
+		wcd9335_disable_mclk(wcd);
+		/* put BG */
+		wcd9335_disable_master_bias(wcd);
+		clk_disable_unprepare(wcd->mclk);
+		wcd9335_cdc_sido_ccl_enable(wcd, false);
+	}
+err:
+	return ret;
+}
+
+static void wcd9335_codec_apply_sido_voltage(struct wcd9335_codec *wcd,
+					     enum wcd9335_sido_voltage req_mv)
+{
+	struct snd_soc_component *comp = wcd->component;
+	int vout_d_val;
+
+	if (req_mv == wcd->sido_voltage)
+		return;
+
+	/* compute the vout_d step value */
+	vout_d_val = WCD9335_CALCULATE_VOUT_D(req_mv) &
+			WCD9335_ANA_BUCK_VOUT_MASK;
+	snd_soc_component_write(comp, WCD9335_ANA_BUCK_VOUT_D, vout_d_val);
+	snd_soc_component_update_bits(comp, WCD9335_ANA_BUCK_CTL,
+				WCD9335_ANA_BUCK_CTL_RAMP_START_MASK,
+				WCD9335_ANA_BUCK_CTL_RAMP_START_ENABLE);
+
+	/* 1 msec sleep required after SIDO Vout_D voltage change */
+	usleep_range(1000, 1100);
+	wcd->sido_voltage = req_mv;
+	snd_soc_component_update_bits(comp, WCD9335_ANA_BUCK_CTL,
+				WCD9335_ANA_BUCK_CTL_RAMP_START_MASK,
+				WCD9335_ANA_BUCK_CTL_RAMP_START_DISABLE);
+}
+
+static int wcd9335_codec_update_sido_voltage(struct wcd9335_codec *wcd,
+					     enum wcd9335_sido_voltage req_mv)
+{
+	int ret = 0;
+
+	/* enable mclk before setting SIDO voltage */
+	ret = wcd9335_cdc_req_mclk_enable(wcd, true);
+	if (ret) {
+		dev_err(wcd->dev, "Ext clk enable failed\n");
+		goto err;
+	}
+
+	wcd9335_codec_apply_sido_voltage(wcd, req_mv);
+	wcd9335_cdc_req_mclk_enable(wcd, false);
+
+err:
+	return ret;
+}
+
+static int _wcd9335_codec_enable_mclk(struct snd_soc_component *component,
+				      int enable)
+{
+	struct wcd9335_codec *wcd = dev_get_drvdata(component->dev);
+	int ret;
+
+	if (enable) {
+		ret = wcd9335_cdc_req_mclk_enable(wcd, true);
+		if (ret)
+			return ret;
+
+		wcd9335_codec_apply_sido_voltage(wcd,
+				SIDO_VOLTAGE_NOMINAL_MV);
+	} else {
+		wcd9335_codec_update_sido_voltage(wcd,
+					wcd->sido_voltage);
+		wcd9335_cdc_req_mclk_enable(wcd, false);
+	}
+
+	return 0;
+}
+
+static void wcd9335_enable_sido_buck(struct snd_soc_component *component)
+{
+	struct wcd9335_codec *wcd = dev_get_drvdata(component->dev);
+
+	snd_soc_component_update_bits(component, WCD9335_ANA_RCO,
+					WCD9335_ANA_RCO_BG_EN_MASK,
+					WCD9335_ANA_RCO_BG_ENABLE);
+	snd_soc_component_update_bits(component, WCD9335_ANA_BUCK_CTL,
+					WCD9335_ANA_BUCK_CTL_VOUT_D_IREF_MASK,
+					WCD9335_ANA_BUCK_CTL_VOUT_D_IREF_EXT);
+	/* 100us sleep needed after IREF settings */
+	usleep_range(100, 110);
+	snd_soc_component_update_bits(component, WCD9335_ANA_BUCK_CTL,
+					WCD9335_ANA_BUCK_CTL_VOUT_D_VREF_MASK,
+					WCD9335_ANA_BUCK_CTL_VOUT_D_VREF_EXT);
+	/* 100us sleep needed after VREF settings */
+	usleep_range(100, 110);
+	wcd->sido_input_src = SIDO_SOURCE_RCO_BG;
+}
+
+static int wcd9335_enable_efuse_sensing(struct snd_soc_component *comp)
+{
+	_wcd9335_codec_enable_mclk(comp, true);
+	snd_soc_component_update_bits(comp,
+				WCD9335_CHIP_TIER_CTRL_EFUSE_CTL,
+				WCD9335_CHIP_TIER_CTRL_EFUSE_EN_MASK,
+				WCD9335_CHIP_TIER_CTRL_EFUSE_ENABLE);
+	/*
+	 * 5ms sleep required after enabling efuse control
+	 * before checking the status.
+	 */
+	usleep_range(5000, 5500);
+
+	if (!(snd_soc_component_read32(comp,
+					WCD9335_CHIP_TIER_CTRL_EFUSE_STATUS) &
+					WCD9335_CHIP_TIER_CTRL_EFUSE_EN_MASK))
+		WARN(1, "%s: Efuse sense is not complete\n", __func__);
+
+	wcd9335_enable_sido_buck(comp);
+	_wcd9335_codec_enable_mclk(comp, false);
+
+	return 0;
+}
+
+static void wcd9335_codec_init(struct snd_soc_component *component)
+{
+	struct wcd9335_codec *wcd = dev_get_drvdata(component->dev);
+	int i;
+
+	/* ungate MCLK and set clk rate */
+	regmap_update_bits(wcd->regmap, WCD9335_CODEC_RPM_CLK_GATE,
+				WCD9335_CODEC_RPM_CLK_GATE_MCLK_GATE_MASK, 0);
+
+	regmap_update_bits(wcd->regmap, WCD9335_CODEC_RPM_CLK_MCLK_CFG,
+				WCD9335_CODEC_RPM_CLK_MCLK_CFG_MCLK_MASK,
+				WCD9335_CODEC_RPM_CLK_MCLK_CFG_9P6MHZ);
+
+	for (i = 0; i < ARRAY_SIZE(wcd9335_codec_reg_init_common_val); i++)
+		snd_soc_component_update_bits(component,
+				wcd9335_codec_reg_init_common_val[i].reg,
+				wcd9335_codec_reg_init_common_val[i].mask,
+				wcd9335_codec_reg_init_common_val[i].val);
+
+	if (WCD9335_IS_2_0(wcd->version)) {
+		for (i = 0; i < ARRAY_SIZE(wcd9335_codec_reg_init_val_2_0); i++)
+			snd_soc_component_update_bits(component,
+					wcd9335_codec_reg_init_val_2_0[i].reg,
+					wcd9335_codec_reg_init_val_2_0[i].mask,
+					wcd9335_codec_reg_init_val_2_0[i].val);
+	}
+
+	wcd9335_enable_efuse_sensing(component);
+}
+
+static int wcd9335_codec_probe(struct snd_soc_component *component)
+{
+	struct wcd9335_codec *wcd = dev_get_drvdata(component->dev);
+	int i;
+
+	snd_soc_component_init_regmap(component, wcd->regmap);
+	wcd->component = component;
+
+	wcd9335_codec_init(component);
+
+	for (i = 0; i < NUM_CODEC_DAIS; i++)
+		INIT_LIST_HEAD(&wcd->dai[i].slim_ch_list);
+
+	return wcd9335_setup_irqs(wcd);
+}
+
+static void wcd9335_codec_remove(struct snd_soc_component *comp)
+{
+	struct wcd9335_codec *wcd = dev_get_drvdata(comp->dev);
+
+	free_irq(regmap_irq_get_virq(wcd->irq_data, WCD9335_IRQ_SLIMBUS), wcd);
+}
+
+static int wcd9335_codec_set_sysclk(struct snd_soc_component *comp,
+				    int clk_id, int source,
+				    unsigned int freq, int dir)
+{
+	struct wcd9335_codec *wcd = dev_get_drvdata(comp->dev);
+
+	wcd->mclk_rate = freq;
+
+	if (wcd->mclk_rate == WCD9335_MCLK_CLK_12P288MHZ)
+		snd_soc_component_update_bits(comp,
+				WCD9335_CODEC_RPM_CLK_MCLK_CFG,
+				WCD9335_CODEC_RPM_CLK_MCLK_CFG_MCLK_MASK,
+				WCD9335_CODEC_RPM_CLK_MCLK_CFG_12P288MHZ);
+	else if (wcd->mclk_rate == WCD9335_MCLK_CLK_9P6MHZ)
+		snd_soc_component_update_bits(comp,
+				WCD9335_CODEC_RPM_CLK_MCLK_CFG,
+				WCD9335_CODEC_RPM_CLK_MCLK_CFG_MCLK_MASK,
+				WCD9335_CODEC_RPM_CLK_MCLK_CFG_9P6MHZ);
+
+	return clk_set_rate(wcd->mclk, freq);
+}
+
+static const struct snd_soc_component_driver wcd9335_component_drv = {
+	.probe = wcd9335_codec_probe,
+	.remove = wcd9335_codec_remove,
+	.set_sysclk = wcd9335_codec_set_sysclk,
+};
+
+static int wcd9335_probe(struct platform_device *pdev)
+{
+	struct wcd9335 *pdata = dev_get_drvdata(pdev->dev.parent);
+	struct device *dev = &pdev->dev;
+	struct wcd9335_codec *wcd;
+
+	wcd = devm_kzalloc(dev, sizeof(*wcd), GFP_KERNEL);
+	if (!wcd)
+		return -ENOMEM;
+
+	dev_set_drvdata(dev, wcd);
+
+	memcpy(wcd->rx_chs, wcd9335_rx_chs, sizeof(wcd9335_rx_chs));
+
+	wcd->regmap = pdata->regmap;
+	wcd->if_regmap = pdata->ifd_regmap;
+	wcd->slim = pdata->slim;
+	wcd->slim_ifd = pdata->slim_ifd;
+	wcd->irq_data = pdata->irq_data;
+	wcd->version = pdata->version;
+	wcd->intf_type = pdata->intf_type;
+	wcd->dev = dev;
+	wcd->mclk = pdata->mclk;
+	wcd->native_clk = pdata->native_clk;
+	wcd->sido_input_src = SIDO_SOURCE_INTERNAL;
+	wcd->sido_voltage = SIDO_VOLTAGE_NOMINAL_MV;
+
+	return devm_snd_soc_register_component(dev, &wcd9335_component_drv,
+					       wcd9335_slim_dais,
+					       ARRAY_SIZE(wcd9335_slim_dais));
+}
+
+static struct platform_driver wcd9335_codec_driver = {
+	.probe = wcd9335_probe,
+	.driver = {
+		.name = "wcd9335-codec",
+	},
+};
+module_platform_driver(wcd9335_codec_driver);
+MODULE_DESCRIPTION("WCD9335 Codec driver");
+MODULE_LICENSE("GPL v2");
-- 
2.18.0

^ permalink raw reply related	[flat|nested] 57+ messages in thread

* Applied "ASoC: dt-bindings: add dt bindings for wcd9335 audio codec" to the asoc tree
  2018-07-27 12:17 ` [PATCH v2 01/10] ASoC: dt-bindings: add dt bindings for wcd9335 audio codec Srinivas Kandagatla
@ 2018-08-01 11:20     ` Mark Brown
  2018-08-01 11:20     ` Mark Brown
  1 sibling, 0 replies; 57+ messages in thread
From: Mark Brown @ 2018-08-01 11:20 UTC (permalink / raw)
  To: Srinivas Kandagatla
  Cc: Mark Brown, lee.jones, robh+dt, broonie, mark.rutland,
	devicetree, alsa-devel, bgoswami, tiwai, lgirdwood, linux-kernel,
	vkoul, srinivas.kandagatla, alsa-devel

The patch

   ASoC: dt-bindings: add dt bindings for wcd9335 audio codec

has been applied to the asoc tree at

   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git 

All being well this means that it will be integrated into the linux-next
tree (usually sometime in the next 24 hours) and sent to Linus during
the next merge window (or sooner if it is a bug fix), however if
problems are discovered then the patch may be dropped or reverted.  

You may get further e-mails resulting from automated or manual testing
and review of the tree, please engage with people reporting problems and
send followup patches addressing any issues that are reported if needed.

If any updates are required or you are submitting further changes they
should be sent as incremental updates against current git, existing
patches will not be replaced.

Please add any relevant lists and maintainers to the CCs when replying
to this mail.

Thanks,
Mark

From 1877c9fda1b7ba2ee2d9b108b9c9298e69b5b488 Mon Sep 17 00:00:00 2001
From: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Date: Fri, 27 Jul 2018 13:17:57 +0100
Subject: [PATCH] ASoC: dt-bindings: add dt bindings for wcd9335 audio codec

This patch adds bindings for wcd9335 audio codec which can support both SLIMbus
and I2S/I2C interface.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Reviewed-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
---
 .../bindings/sound/qcom,wcd9335.txt           | 123 ++++++++++++++++++
 1 file changed, 123 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/sound/qcom,wcd9335.txt

diff --git a/Documentation/devicetree/bindings/sound/qcom,wcd9335.txt b/Documentation/devicetree/bindings/sound/qcom,wcd9335.txt
new file mode 100644
index 000000000000..1d8d49e30af7
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/qcom,wcd9335.txt
@@ -0,0 +1,123 @@
+QCOM WCD9335 Codec
+
+Qualcomm WCD9335 Codec is a standalone Hi-Fi audio codec IC, supports
+Qualcomm Technologies, Inc. (QTI) multimedia solutions, including
+the MSM8996, MSM8976, and MSM8956 chipsets. It has in-built
+Soundwire controller, interrupt mux. It supports both I2S/I2C and
+SLIMbus audio interfaces.
+
+Required properties with SLIMbus Interface:
+
+- compatible:
+	Usage: required
+	Value type: <stringlist>
+	Definition: For SLIMbus interface it should be "slimMID,PID",
+		    textual representation of Manufacturer ID, Product Code,
+		    shall be in lower case hexadecimal with leading zeroes
+		    suppressed.  Refer to slimbus/bus.txt for details.
+		    Should be:
+		    "slim217,1a0" for MSM8996 and APQ8096 SoCs with SLIMbus.
+
+- reg
+	Usage: required
+	Value type: <u32 u32>
+	Definition: Should be ('Device index', 'Instance ID')
+
+- interrupts
+	Usage: required
+	Value type: <prop-encoded-array>
+	Definition: Interrupts via WCD INTR1 and INTR2 pins
+
+- interrupt-names:
+	Usage: required
+	Value type: <String array>
+	Definition: Interrupt names of WCD INTR1 and INTR2
+	Should be: "intr1", "intr2"
+
+- reset-gpio:
+	Usage: required
+	Value type: <String Array>
+	Definition: Reset gpio line
+
+- qcom,ifd:
+	Usage: required
+	Value type: <phandle>
+	Definition: SLIM interface device
+
+- clocks:
+	Usage: required
+	Value type: <prop-encoded-array>
+	Definition: See clock-bindings.txt section "consumers". List of
+                three clock specifiers for mclk, mclk2 and slimbus clock.
+
+- clock-names:
+	Usage: required
+	Value type: <string>
+	Definition: Must contain "mclk", "mclk2" and "slimbus" strings.
+
+- vdd-buck-supply:
+	Usage: required
+	Value type: <phandle>
+	Definition: Should contain a reference to the 1.8V buck supply
+
+- vdd-buck-sido-supply:
+	Usage: required
+	Value type: <phandle>
+	Definition: Should contain a reference to the 1.8V SIDO buck supply
+
+- vdd-rx-supply:
+	Usage: required
+	Value type: <phandle>
+	Definition: Should contain a reference to the 1.8V rx supply
+
+- vdd-tx-supply:
+	Usage: required
+	Value type: <phandle>
+	Definition: Should contain a reference to the 1.8V tx supply
+
+- vdd-vbat-supply:
+	Usage: Optional
+	Value type: <phandle>
+	Definition: Should contain a reference to the vbat supply
+
+- vdd-micbias-supply:
+	Usage: required
+	Value type: <phandle>
+	Definition: Should contain a reference to the micbias supply
+
+- vdd-io-supply:
+	Usage: required
+	Value type: <phandle>
+	Definition: Should contain a reference to the 1.8V io supply
+
+- interrupt-controller:
+	Usage: required
+	Definition: Indicating that this is a interrupt controller
+
+- #interrupt-cells:
+	Usage: required
+	Value type: <int>
+	Definition: should be 1
+
+#sound-dai-cells
+	Usage: required
+	Value type: <u32>
+	Definition: Must be 1
+
+codec@1{
+	compatible = "slim217,1a0";
+	reg  = <1 0>;
+	interrupts = <&msmgpio 54 IRQ_TYPE_LEVEL_HIGH>;
+	interrupt-names = "intr2"
+	reset-gpio = <&msmgpio 64 0>;
+	qcom,ifd  = <&wc9335_ifd>;
+	clock-names = "mclk", "native";
+	clocks = <&rpmcc RPM_SMD_DIV_CLK1>,
+		 <&rpmcc RPM_SMD_BB_CLK1>;
+	vdd-buck-supply = <&pm8994_s4>;
+	vdd-rx-supply = <&pm8994_s4>;
+	vdd-buck-sido-supply = <&pm8994_s4>;
+	vdd-tx-supply = <&pm8994_s4>;
+	vdd-io-supply = <&pm8994_s4>;
+	#sound-dai-cells = <1>;
+}
-- 
2.18.0


^ permalink raw reply related	[flat|nested] 57+ messages in thread

* Applied "ASoC: dt-bindings: add dt bindings for wcd9335 audio codec" to the asoc tree
@ 2018-08-01 11:20     ` Mark Brown
  0 siblings, 0 replies; 57+ messages in thread
From: Mark Brown @ 2018-08-01 11:20 UTC (permalink / raw)
  Cc: mark.rutland, devicetree, alsa-devel, bgoswami, linux-kernel,
	tiwai, robh+dt, lgirdwood, vkoul, broonie, srinivas.kandagatla,
	lee.jones

The patch

   ASoC: dt-bindings: add dt bindings for wcd9335 audio codec

has been applied to the asoc tree at

   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git 

All being well this means that it will be integrated into the linux-next
tree (usually sometime in the next 24 hours) and sent to Linus during
the next merge window (or sooner if it is a bug fix), however if
problems are discovered then the patch may be dropped or reverted.  

You may get further e-mails resulting from automated or manual testing
and review of the tree, please engage with people reporting problems and
send followup patches addressing any issues that are reported if needed.

If any updates are required or you are submitting further changes they
should be sent as incremental updates against current git, existing
patches will not be replaced.

Please add any relevant lists and maintainers to the CCs when replying
to this mail.

Thanks,
Mark

>From 1877c9fda1b7ba2ee2d9b108b9c9298e69b5b488 Mon Sep 17 00:00:00 2001
From: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Date: Fri, 27 Jul 2018 13:17:57 +0100
Subject: [PATCH] ASoC: dt-bindings: add dt bindings for wcd9335 audio codec

This patch adds bindings for wcd9335 audio codec which can support both SLIMbus
and I2S/I2C interface.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Reviewed-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
---
 .../bindings/sound/qcom,wcd9335.txt           | 123 ++++++++++++++++++
 1 file changed, 123 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/sound/qcom,wcd9335.txt

diff --git a/Documentation/devicetree/bindings/sound/qcom,wcd9335.txt b/Documentation/devicetree/bindings/sound/qcom,wcd9335.txt
new file mode 100644
index 000000000000..1d8d49e30af7
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/qcom,wcd9335.txt
@@ -0,0 +1,123 @@
+QCOM WCD9335 Codec
+
+Qualcomm WCD9335 Codec is a standalone Hi-Fi audio codec IC, supports
+Qualcomm Technologies, Inc. (QTI) multimedia solutions, including
+the MSM8996, MSM8976, and MSM8956 chipsets. It has in-built
+Soundwire controller, interrupt mux. It supports both I2S/I2C and
+SLIMbus audio interfaces.
+
+Required properties with SLIMbus Interface:
+
+- compatible:
+	Usage: required
+	Value type: <stringlist>
+	Definition: For SLIMbus interface it should be "slimMID,PID",
+		    textual representation of Manufacturer ID, Product Code,
+		    shall be in lower case hexadecimal with leading zeroes
+		    suppressed.  Refer to slimbus/bus.txt for details.
+		    Should be:
+		    "slim217,1a0" for MSM8996 and APQ8096 SoCs with SLIMbus.
+
+- reg
+	Usage: required
+	Value type: <u32 u32>
+	Definition: Should be ('Device index', 'Instance ID')
+
+- interrupts
+	Usage: required
+	Value type: <prop-encoded-array>
+	Definition: Interrupts via WCD INTR1 and INTR2 pins
+
+- interrupt-names:
+	Usage: required
+	Value type: <String array>
+	Definition: Interrupt names of WCD INTR1 and INTR2
+	Should be: "intr1", "intr2"
+
+- reset-gpio:
+	Usage: required
+	Value type: <String Array>
+	Definition: Reset gpio line
+
+- qcom,ifd:
+	Usage: required
+	Value type: <phandle>
+	Definition: SLIM interface device
+
+- clocks:
+	Usage: required
+	Value type: <prop-encoded-array>
+	Definition: See clock-bindings.txt section "consumers". List of
+                three clock specifiers for mclk, mclk2 and slimbus clock.
+
+- clock-names:
+	Usage: required
+	Value type: <string>
+	Definition: Must contain "mclk", "mclk2" and "slimbus" strings.
+
+- vdd-buck-supply:
+	Usage: required
+	Value type: <phandle>
+	Definition: Should contain a reference to the 1.8V buck supply
+
+- vdd-buck-sido-supply:
+	Usage: required
+	Value type: <phandle>
+	Definition: Should contain a reference to the 1.8V SIDO buck supply
+
+- vdd-rx-supply:
+	Usage: required
+	Value type: <phandle>
+	Definition: Should contain a reference to the 1.8V rx supply
+
+- vdd-tx-supply:
+	Usage: required
+	Value type: <phandle>
+	Definition: Should contain a reference to the 1.8V tx supply
+
+- vdd-vbat-supply:
+	Usage: Optional
+	Value type: <phandle>
+	Definition: Should contain a reference to the vbat supply
+
+- vdd-micbias-supply:
+	Usage: required
+	Value type: <phandle>
+	Definition: Should contain a reference to the micbias supply
+
+- vdd-io-supply:
+	Usage: required
+	Value type: <phandle>
+	Definition: Should contain a reference to the 1.8V io supply
+
+- interrupt-controller:
+	Usage: required
+	Definition: Indicating that this is a interrupt controller
+
+- #interrupt-cells:
+	Usage: required
+	Value type: <int>
+	Definition: should be 1
+
+#sound-dai-cells
+	Usage: required
+	Value type: <u32>
+	Definition: Must be 1
+
+codec@1{
+	compatible = "slim217,1a0";
+	reg  = <1 0>;
+	interrupts = <&msmgpio 54 IRQ_TYPE_LEVEL_HIGH>;
+	interrupt-names = "intr2"
+	reset-gpio = <&msmgpio 64 0>;
+	qcom,ifd  = <&wc9335_ifd>;
+	clock-names = "mclk", "native";
+	clocks = <&rpmcc RPM_SMD_DIV_CLK1>,
+		 <&rpmcc RPM_SMD_BB_CLK1>;
+	vdd-buck-supply = <&pm8994_s4>;
+	vdd-rx-supply = <&pm8994_s4>;
+	vdd-buck-sido-supply = <&pm8994_s4>;
+	vdd-tx-supply = <&pm8994_s4>;
+	vdd-io-supply = <&pm8994_s4>;
+	#sound-dai-cells = <1>;
+}
-- 
2.18.0

^ permalink raw reply related	[flat|nested] 57+ messages in thread

* Re: Applied "ASoC: wcd9335: add support to wcd9335 codec" to the asoc tree
  2018-08-01 11:20     ` Mark Brown
  (?)
@ 2018-08-01 12:24     ` Srinivas Kandagatla
  2018-08-02  6:32         ` Lee Jones
  -1 siblings, 1 reply; 57+ messages in thread
From: Srinivas Kandagatla @ 2018-08-01 12:24 UTC (permalink / raw)
  To: Mark Brown
  Cc: lee.jones, robh+dt, mark.rutland, devicetree, alsa-devel,
	bgoswami, tiwai, lgirdwood, linux-kernel, vkoul

Hi Mark,

On 01/08/18 12:20, Mark Brown wrote:
> +#include <sound/soc.h>
> +#include <sound/pcm_params.h>
> +#include <sound/soc-dapm.h>
> +#include <sound/tlv.h>
> +#include <sound/info.h>
> +#include <dt-bindings/mfd/wcd9335.h>
> +#include <linux/mfd/wcd9335/wcd9335.h>
> +#include <linux/mfd/wcd9335/registers.h>

Without the "[PATCH v2 02/10] mfd: wcd9335: add support to wcd9335 core" 
It would break the build.

--srini

^ permalink raw reply	[flat|nested] 57+ messages in thread

* Re: Applied "ASoC: wcd9335: add CLASS-H Controller support" to the asoc tree
  2018-08-01 11:20     ` Mark Brown
@ 2018-08-01 12:26       ` Srinivas Kandagatla
  -1 siblings, 0 replies; 57+ messages in thread
From: Srinivas Kandagatla @ 2018-08-01 12:26 UTC (permalink / raw)
  To: Mark Brown
  Cc: lee.jones, robh+dt, mark.rutland, devicetree, alsa-devel,
	bgoswami, tiwai, lgirdwood, linux-kernel, vkoul

Hi Mark,

On 01/08/18 12:20, Mark Brown wrote:
>   snd-soc-wm0010-objs := wm0010.o
> diff --git a/sound/soc/codecs/wcd-clsh.c b/sound/soc/codecs/wcd-clsh.c
> new file mode 100644
> index 000000000000..2393456cbd97
> --- /dev/null
> +++ b/sound/soc/codecs/wcd-clsh.c
> @@ -0,0 +1,605 @@
> +// SPDX-License-Identifier: GPL-2.0
> +// Copyright (c) 2015-2016, The Linux Foundation. All rights reserved.
> +// Copyright (c) 2017-2018, Linaro Limited
> +
> +#include <linux/slab.h>
> +#include <sound/soc.h>
> +#include <linux/kernel.h>
> +#include <linux/delay.h>
> +#include <linux/mfd/wcd9335/wcd9335.h>
> +#include <linux/mfd/wcd9335/registers.h>
Without the "[PATCH v2 02/10] mfd: wcd9335: add support to wcd9335 core" 
It would break the build.


--srini

^ permalink raw reply	[flat|nested] 57+ messages in thread

* Re: Applied "ASoC: wcd9335: add CLASS-H Controller support" to the asoc tree
@ 2018-08-01 12:26       ` Srinivas Kandagatla
  0 siblings, 0 replies; 57+ messages in thread
From: Srinivas Kandagatla @ 2018-08-01 12:26 UTC (permalink / raw)
  To: Mark Brown
  Cc: mark.rutland, devicetree, alsa-devel, bgoswami, linux-kernel,
	tiwai, lgirdwood, vkoul, robh+dt, lee.jones

Hi Mark,

On 01/08/18 12:20, Mark Brown wrote:
>   snd-soc-wm0010-objs := wm0010.o
> diff --git a/sound/soc/codecs/wcd-clsh.c b/sound/soc/codecs/wcd-clsh.c
> new file mode 100644
> index 000000000000..2393456cbd97
> --- /dev/null
> +++ b/sound/soc/codecs/wcd-clsh.c
> @@ -0,0 +1,605 @@
> +// SPDX-License-Identifier: GPL-2.0
> +// Copyright (c) 2015-2016, The Linux Foundation. All rights reserved.
> +// Copyright (c) 2017-2018, Linaro Limited
> +
> +#include <linux/slab.h>
> +#include <sound/soc.h>
> +#include <linux/kernel.h>
> +#include <linux/delay.h>
> +#include <linux/mfd/wcd9335/wcd9335.h>
> +#include <linux/mfd/wcd9335/registers.h>
Without the "[PATCH v2 02/10] mfd: wcd9335: add support to wcd9335 core" 
It would break the build.


--srini

^ permalink raw reply	[flat|nested] 57+ messages in thread

* Re: [PATCH v2 03/10] mfd: wcd9335: add wcd irq support
  2018-08-01  8:57     ` Srinivas Kandagatla
@ 2018-08-01 22:17       ` Rob Herring
  2018-08-02  7:34         ` Srinivas Kandagatla
  0 siblings, 1 reply; 57+ messages in thread
From: Rob Herring @ 2018-08-01 22:17 UTC (permalink / raw)
  To: Srinivas Kandagatla
  Cc: Lee Jones, Mark Brown, Mark Rutland, Liam Girdwood, Takashi Iwai,
	Banajit Goswami, devicetree, linux-kernel, Vinod, Linux-ALSA

On Wed, Aug 1, 2018 at 2:57 AM Srinivas Kandagatla
<srinivas.kandagatla@linaro.org> wrote:
>
> Thanks for the review,
>
> On 31/07/18 21:45, Rob Herring wrote:
> > On Fri, Jul 27, 2018 at 01:17:59PM +0100, Srinivas Kandagatla wrote:
> >> WCD9335 supports two lines of irqs INTR1 and INTR2.
> >> Multiple interrupts are muxed via these lines.
> >> INTR1 consists of all possible interrupt sources like:
> >> Ear OCP, HPH OCP, MBHC, MAD, VBAT, and SVA
> >> INTR2 is a subset of first interrupt sources like MAD, VBAT, and SVA
> >>
> >> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
> >> ---
> >>   drivers/mfd/Makefile                |   2 +-
> >>   drivers/mfd/wcd9335-core.c          |   9 ++
> >>   drivers/mfd/wcd9335-irq.c           | 172 ++++++++++++++++++++++++++++++++++++
> >>   include/dt-bindings/mfd/wcd9335.h   |  43 +++++++++
> >
> > I'm confused why these are defined here. The binding for the wc9335 is
> > not an interrupt-controller.
>
> I can move this defines to include/linux/mfd/wcd9335/wcd9335.h as there
> are no active users for this, but I  was hoping that these can be used
> in DT in future.
>
> WCD9335 is an interrupt controller too. It muxes multiple interrupts via
> a gpio line interrupt.
>
> I did mention this in the bindings.

Then the header belongs in the binding patch.

I don't recall child nodes being defined though and you don't need to
be a interrupt-controller (in DT) without them.

Rob

^ permalink raw reply	[flat|nested] 57+ messages in thread

* Re: [PATCH v2 01/10] ASoC: dt-bindings: add dt bindings for wcd9335 audio codec
  2018-08-01  8:56     ` Srinivas Kandagatla
@ 2018-08-01 22:20         ` Rob Herring
  0 siblings, 0 replies; 57+ messages in thread
From: Rob Herring @ 2018-08-01 22:20 UTC (permalink / raw)
  To: Srinivas Kandagatla
  Cc: Lee Jones, Mark Brown, Mark Rutland, Liam Girdwood, Takashi Iwai,
	Banajit Goswami, devicetree, linux-kernel, Vinod, Linux-ALSA

On Wed, Aug 1, 2018 at 2:57 AM Srinivas Kandagatla
<srinivas.kandagatla@linaro.org> wrote:
>
> Thanks for the review.
>
> On 31/07/18 21:43, Rob Herring wrote:
> >> +
> >> +- reset-gpio:
> > reset-gpios
> >
> Yep, reset-gpios makes more inline with others!
> >> +    Usage: required
> >> +    Value type: <String Array>
> >> +    Definition: Reset gpio line
> >> +
> >> +- qcom,ifd:
> >> +    Usage: required
> >> +    Value type: <phandle>
> >> +    Definition: SLIM interface device
> > Wouldn't this be the parent?
> >
> No, Interface device is just like other slim device and is part of
> SLIMbus Component and has a unique address. Every SLIMbus component has
> one interface device.

I still don't understand what this means. If this is SLIMbus specific,
then maybe it should be named that way? Or it is QCom specific?

Rob

^ permalink raw reply	[flat|nested] 57+ messages in thread

* Re: [PATCH v2 01/10] ASoC: dt-bindings: add dt bindings for wcd9335 audio codec
@ 2018-08-01 22:20         ` Rob Herring
  0 siblings, 0 replies; 57+ messages in thread
From: Rob Herring @ 2018-08-01 22:20 UTC (permalink / raw)
  To: Srinivas Kandagatla
  Cc: Mark Rutland, devicetree, Linux-ALSA, Banajit Goswami,
	linux-kernel, Liam Girdwood, Takashi Iwai, Vinod, Mark Brown,
	Lee Jones

On Wed, Aug 1, 2018 at 2:57 AM Srinivas Kandagatla
<srinivas.kandagatla@linaro.org> wrote:
>
> Thanks for the review.
>
> On 31/07/18 21:43, Rob Herring wrote:
> >> +
> >> +- reset-gpio:
> > reset-gpios
> >
> Yep, reset-gpios makes more inline with others!
> >> +    Usage: required
> >> +    Value type: <String Array>
> >> +    Definition: Reset gpio line
> >> +
> >> +- qcom,ifd:
> >> +    Usage: required
> >> +    Value type: <phandle>
> >> +    Definition: SLIM interface device
> > Wouldn't this be the parent?
> >
> No, Interface device is just like other slim device and is part of
> SLIMbus Component and has a unique address. Every SLIMbus component has
> one interface device.

I still don't understand what this means. If this is SLIMbus specific,
then maybe it should be named that way? Or it is QCom specific?

Rob

^ permalink raw reply	[flat|nested] 57+ messages in thread

* Re: Applied "ASoC: wcd9335: add CLASS-H Controller support" to the asoc tree
  2018-08-01 12:26       ` Srinivas Kandagatla
  (?)
@ 2018-08-02  6:31       ` Lee Jones
  2018-08-02  9:52         ` Mark Brown
  -1 siblings, 1 reply; 57+ messages in thread
From: Lee Jones @ 2018-08-02  6:31 UTC (permalink / raw)
  To: Srinivas Kandagatla
  Cc: Mark Brown, robh+dt, mark.rutland, devicetree, alsa-devel,
	bgoswami, tiwai, lgirdwood, linux-kernel, vkoul

On Wed, 01 Aug 2018, Srinivas Kandagatla wrote:

> Hi Mark,
> 
> On 01/08/18 12:20, Mark Brown wrote:
> >   snd-soc-wm0010-objs := wm0010.o
> > diff --git a/sound/soc/codecs/wcd-clsh.c b/sound/soc/codecs/wcd-clsh.c
> > new file mode 100644
> > index 000000000000..2393456cbd97
> > --- /dev/null
> > +++ b/sound/soc/codecs/wcd-clsh.c
> > @@ -0,0 +1,605 @@
> > +// SPDX-License-Identifier: GPL-2.0
> > +// Copyright (c) 2015-2016, The Linux Foundation. All rights reserved.
> > +// Copyright (c) 2017-2018, Linaro Limited
> > +
> > +#include <linux/slab.h>
> > +#include <sound/soc.h>
> > +#include <linux/kernel.h>
> > +#include <linux/delay.h>
> > +#include <linux/mfd/wcd9335/wcd9335.h>
> > +#include <linux/mfd/wcd9335/registers.h>
> Without the "[PATCH v2 02/10] mfd: wcd9335: add support to wcd9335 core" It
> would break the build.

This is not a run-time dependency.

Without 02/10 there is no build. :)

-- 
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog

^ permalink raw reply	[flat|nested] 57+ messages in thread

* Re: Applied "ASoC: wcd9335: add support to wcd9335 codec" to the asoc tree
  2018-08-01 12:24     ` Srinivas Kandagatla
@ 2018-08-02  6:32         ` Lee Jones
  0 siblings, 0 replies; 57+ messages in thread
From: Lee Jones @ 2018-08-02  6:32 UTC (permalink / raw)
  To: Srinivas Kandagatla
  Cc: Mark Brown, robh+dt, mark.rutland, devicetree, alsa-devel,
	bgoswami, tiwai, lgirdwood, linux-kernel, vkoul

On Wed, 01 Aug 2018, Srinivas Kandagatla wrote:

> Hi Mark,
> 
> On 01/08/18 12:20, Mark Brown wrote:
> > +#include <sound/soc.h>
> > +#include <sound/pcm_params.h>
> > +#include <sound/soc-dapm.h>
> > +#include <sound/tlv.h>
> > +#include <sound/info.h>
> > +#include <dt-bindings/mfd/wcd9335.h>
> > +#include <linux/mfd/wcd9335/wcd9335.h>
> > +#include <linux/mfd/wcd9335/registers.h>
> 
> Without the "[PATCH v2 02/10] mfd: wcd9335: add support to wcd9335 core" It
> would break the build.

This file should not be built without 02/10.

-- 
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog

^ permalink raw reply	[flat|nested] 57+ messages in thread

* Re: Applied "ASoC: wcd9335: add support to wcd9335 codec" to the asoc tree
@ 2018-08-02  6:32         ` Lee Jones
  0 siblings, 0 replies; 57+ messages in thread
From: Lee Jones @ 2018-08-02  6:32 UTC (permalink / raw)
  To: Srinivas Kandagatla
  Cc: mark.rutland, devicetree, alsa-devel, bgoswami, linux-kernel,
	tiwai, robh+dt, lgirdwood, vkoul, Mark Brown

On Wed, 01 Aug 2018, Srinivas Kandagatla wrote:

> Hi Mark,
> 
> On 01/08/18 12:20, Mark Brown wrote:
> > +#include <sound/soc.h>
> > +#include <sound/pcm_params.h>
> > +#include <sound/soc-dapm.h>
> > +#include <sound/tlv.h>
> > +#include <sound/info.h>
> > +#include <dt-bindings/mfd/wcd9335.h>
> > +#include <linux/mfd/wcd9335/wcd9335.h>
> > +#include <linux/mfd/wcd9335/registers.h>
> 
> Without the "[PATCH v2 02/10] mfd: wcd9335: add support to wcd9335 core" It
> would break the build.

This file should not be built without 02/10.

-- 
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
_______________________________________________
Alsa-devel mailing list
Alsa-devel@alsa-project.org
http://mailman.alsa-project.org/mailman/listinfo/alsa-devel

^ permalink raw reply	[flat|nested] 57+ messages in thread

* Re: [PATCH v2 01/10] ASoC: dt-bindings: add dt bindings for wcd9335 audio codec
  2018-08-01 22:20         ` Rob Herring
  (?)
@ 2018-08-02  7:33         ` Srinivas Kandagatla
  2018-08-02 14:07           ` Rob Herring
  -1 siblings, 1 reply; 57+ messages in thread
From: Srinivas Kandagatla @ 2018-08-02  7:33 UTC (permalink / raw)
  To: Rob Herring
  Cc: Lee Jones, Mark Brown, Mark Rutland, Liam Girdwood, Takashi Iwai,
	Banajit Goswami, devicetree, linux-kernel, Vinod, Linux-ALSA

Thanks for review,

On 01/08/18 23:20, Rob Herring wrote:
>>>> +- qcom,ifd:
>>>> +    Usage: required
>>>> +    Value type: <phandle>
>>>> +    Definition: SLIM interface device
>>> Wouldn't this be the parent?
>>>
>> No, Interface device is just like other slim device and is part of
>> SLIMbus Component and has a unique address. Every SLIMbus component has
>> one interface device.
> I still don't understand what this means. If this is SLIMbus specific,
> then maybe it should be named that way? Or it is QCom specific?

It is SLIMbus specific, I will rename this to "slim,ifd" in next version 
which makes it clear!

thanks,
srini

^ permalink raw reply	[flat|nested] 57+ messages in thread

* Re: [PATCH v2 03/10] mfd: wcd9335: add wcd irq support
  2018-08-01 22:17       ` Rob Herring
@ 2018-08-02  7:34         ` Srinivas Kandagatla
  0 siblings, 0 replies; 57+ messages in thread
From: Srinivas Kandagatla @ 2018-08-02  7:34 UTC (permalink / raw)
  To: Rob Herring
  Cc: Lee Jones, Mark Brown, Mark Rutland, Liam Girdwood, Takashi Iwai,
	Banajit Goswami, devicetree, linux-kernel, Vinod, Linux-ALSA

Thanks for review,

On 01/08/18 23:17, Rob Herring wrote:
> On Wed, Aug 1, 2018 at 2:57 AM Srinivas Kandagatla
> <srinivas.kandagatla@linaro.org> wrote:
>>
>> Thanks for the review,
>>
>> On 31/07/18 21:45, Rob Herring wrote:
>>> On Fri, Jul 27, 2018 at 01:17:59PM +0100, Srinivas Kandagatla wrote:
>>>> WCD9335 supports two lines of irqs INTR1 and INTR2.
>>>> Multiple interrupts are muxed via these lines.
>>>> INTR1 consists of all possible interrupt sources like:
>>>> Ear OCP, HPH OCP, MBHC, MAD, VBAT, and SVA
>>>> INTR2 is a subset of first interrupt sources like MAD, VBAT, and SVA
>>>>
>>>> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
>>>> ---
>>>>    drivers/mfd/Makefile                |   2 +-
>>>>    drivers/mfd/wcd9335-core.c          |   9 ++
>>>>    drivers/mfd/wcd9335-irq.c           | 172 ++++++++++++++++++++++++++++++++++++
>>>>    include/dt-bindings/mfd/wcd9335.h   |  43 +++++++++
>>>
>>> I'm confused why these are defined here. The binding for the wc9335 is
>>> not an interrupt-controller.
>>
>> I can move this defines to include/linux/mfd/wcd9335/wcd9335.h as there
>> are no active users for this, but I  was hoping that these can be used
>> in DT in future.
>>
>> WCD9335 is an interrupt controller too. It muxes multiple interrupts via
>> a gpio line interrupt.
>>
>> I did mention this in the bindings.
> 
> Then the header belongs in the binding patch.
> 
> I don't recall child nodes being defined though and you don't need to
> be a interrupt-controller (in DT) without them.

Sure, I will fix it in next version.

Thanks,
srini
> 
> Rob
> 

^ permalink raw reply	[flat|nested] 57+ messages in thread

* Re: [PATCH v2 03/10] mfd: wcd9335: add wcd irq support
  2018-07-27 12:17 ` [PATCH v2 03/10] mfd: wcd9335: add wcd irq support Srinivas Kandagatla
  2018-07-31 20:45   ` Rob Herring
@ 2018-08-02  8:05   ` Lee Jones
  2018-08-02  8:54     ` Srinivas Kandagatla
  1 sibling, 1 reply; 57+ messages in thread
From: Lee Jones @ 2018-08-02  8:05 UTC (permalink / raw)
  To: Srinivas Kandagatla
  Cc: robh+dt, broonie, mark.rutland, lgirdwood, tiwai, bgoswami,
	devicetree, linux-kernel, vkoul, alsa-devel

On Fri, 27 Jul 2018, Srinivas Kandagatla wrote:

> WCD9335 supports two lines of irqs INTR1 and INTR2.
> Multiple interrupts are muxed via these lines.
> INTR1 consists of all possible interrupt sources like:
> Ear OCP, HPH OCP, MBHC, MAD, VBAT, and SVA
> INTR2 is a subset of first interrupt sources like MAD, VBAT, and SVA
> 
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
> ---
>  drivers/mfd/Makefile                |   2 +-
>  drivers/mfd/wcd9335-core.c          |   9 ++
>  drivers/mfd/wcd9335-irq.c           | 172 ++++++++++++++++++++++++++++++++++++

Any particular reason for separating out IRQ handling?

>  include/dt-bindings/mfd/wcd9335.h   |  43 +++++++++
>  include/linux/mfd/wcd9335/wcd9335.h |   3 +
>  5 files changed, 228 insertions(+), 1 deletion(-)
>  create mode 100644 drivers/mfd/wcd9335-irq.c
>  create mode 100644 include/dt-bindings/mfd/wcd9335.h
> 
> diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
> index a4697370640b..210875afe78a 100644
> --- a/drivers/mfd/Makefile
> +++ b/drivers/mfd/Makefile
> @@ -58,7 +58,7 @@ obj-$(CONFIG_MFD_ARIZONA)	+= cs47l24-tables.o
>  endif
>  
>  obj-$(CONFIG_MFD_WCD9335)	+= wcd9335.o
> -wcd9335-objs			:= wcd9335-core.o
> +wcd9335-objs			:= wcd9335-core.o wcd9335-irq.o
>  
>  obj-$(CONFIG_MFD_WM8400)	+= wm8400-core.o
>  wm831x-objs			:= wm831x-core.o wm831x-irq.o wm831x-otp.o
> diff --git a/drivers/mfd/wcd9335-core.c b/drivers/mfd/wcd9335-core.c
> index 8f746901f4e9..6299dfb63aca 100644
> --- a/drivers/mfd/wcd9335-core.c
> +++ b/drivers/mfd/wcd9335-core.c
> @@ -243,12 +243,20 @@ static int wcd9335_slim_status(struct slim_device *sdev,
>  		return ret;
>  	}
>  
> +	wcd9335_irq_init(wcd);

Why don't you check the return value?

What happens if it defers?

>  	wcd->slim_ifd = wcd->slim_ifd;
>  
>  	return mfd_add_devices(wcd->dev, 0, wcd9335_devices,
>  			       ARRAY_SIZE(wcd9335_devices), NULL, 0, NULL);
>  }
>  
> +static void wcd9335_slim_remove(struct slim_device *sdev)
> +{
> +	struct wcd9335 *wcd = dev_get_drvdata(&sdev->dev);
> +
> +	wcd9335_irq_exit(wcd);
> +}
> +
>  static const struct slim_device_id wcd9335_slim_id[] = {
>  	{0x217, 0x1a0, 0x1, 0x0},
>  	{}
> @@ -259,6 +267,7 @@ static struct slim_driver wcd9335_slim_driver = {
>  		.name = "wcd9335-slim",
>  	},
>  	.probe = wcd9335_slim_probe,
> +	.remove = wcd9335_slim_remove,
>  	.device_status = wcd9335_slim_status,
>  	.id_table = wcd9335_slim_id,
>  };
> diff --git a/drivers/mfd/wcd9335-irq.c b/drivers/mfd/wcd9335-irq.c
> new file mode 100644
> index 000000000000..84098c89419b
> --- /dev/null
> +++ b/drivers/mfd/wcd9335-irq.c
> @@ -0,0 +1,172 @@
> +// SPDX-License-Identifier: GPL-2.0
> +// Copyright (c) 2018, Linaro Limited
> +//

Blank line?

> +#include <linux/gpio.h>
> +#include <linux/interrupt.h>
> +#include <linux/regmap.h>
> +#include <linux/of_irq.h>
> +#include <dt-bindings/mfd/wcd9335.h>
> +#include <linux/mfd/wcd9335/wcd9335.h>
> +#include <linux/mfd/wcd9335/registers.h>

Please place in alphabetical order.

> +static const struct regmap_irq wcd9335_irqs[] = {
> +	/* INTR_REG 0 */
> +	[WCD9335_IRQ_SLIMBUS] = {
> +		.reg_offset = 0,
> +		.mask = BIT(0),
> +	},

[snipped approx 1,000,000 entries]

> +	[WCD9335_IRQ_SVA_OUTBOX2] = {
> +		.reg_offset = 3,
> +		.mask = BIT(6),
> +	},
> +};

Please use REGMAP_IRQ_REG() to significantly reduce the diff.

> +static const struct regmap_irq_chip wcd9335_regmap_irq1_chip = {
> +	.name = "wcd9335_pin1_irq",
> +	.status_base = WCD9335_INTR_PIN1_STATUS0,
> +	.mask_base = WCD9335_INTR_PIN1_MASK0,
> +	.ack_base = WCD9335_INTR_PIN1_CLEAR0,
> +	.type_base = WCD9335_INTR_LEVEL0,
> +	.num_regs = 4,
> +	.irqs = wcd9335_irqs,
> +	.num_irqs = ARRAY_SIZE(wcd9335_irqs),
> +};
> +
> +int wcd9335_irq_init(struct wcd9335 *wcd)
> +{
> +	int ret;

'\n' here.

> +	/*
> +	 * INTR1 consists of all possible interrupt sources Ear OCP,
> +	 * HPH OCP, MBHC, MAD, VBAT, and SVA
> +	 * INTR2 is a subset of first interrupt sources MAD, VBAT, and SVA
> +	 */
> +	wcd->intr1 = of_irq_get_byname(wcd->dev->of_node, "intr1");
> +	if (wcd->intr1 < 0 || wcd->intr1 == -EPROBE_DEFER) {
> +		dev_err(wcd->dev, "Unable to configure irq\n");

Nit: s/irq/IRQ/

Do you really want to issue an error message for -EPROBE_DEFER?

This maybe confusing if it is initiated later.

> +		return wcd->intr1;
> +	}
> +
> +	ret = regmap_add_irq_chip(wcd->regmap, wcd->intr1,
> +				 IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
> +				 0, &wcd9335_regmap_irq1_chip,
> +				 &wcd->irq_data);
> +	if (ret != 0) {

"if (ret)"

> +		dev_err(wcd->dev, "Failed to register IRQ chip: %d\n", ret);
> +		return ret;
> +	}
> +
> +	return 0;
> +}
> +
> +int wcd9335_irq_exit(struct wcd9335 *wcd)
> +{
> +	regmap_del_irq_chip(wcd->intr1, wcd->irq_data);

'\n' here.

> +	return 0;
> +}

Or better still, make this a void and remove the superfluous return.

> diff --git a/include/dt-bindings/mfd/wcd9335.h b/include/dt-bindings/mfd/wcd9335.h
> new file mode 100644
> index 000000000000..61b6a11da00d
> --- /dev/null
> +++ b/include/dt-bindings/mfd/wcd9335.h
> @@ -0,0 +1,43 @@
> +/* SPDX-License-Identifier: GPL-2.0 */
> +/*
> + * This header provides macros for WCD9335 device bindings.
> + *
> + * Copyright (c) 2018, Linaro Limited
> + */
> +
> +#ifndef _DT_BINDINGS_MFD_WCD9335_H
> +#define _DT_BINDINGS_MFD_WCD9335_H
> +
> +#define	WCD9335_IRQ_SLIMBUS			0
> +#define	WCD9335_IRQ_FLL_LOCK_LOSS		1
> +#define	WCD9335_IRQ_HPH_PA_OCPL_FAULT		2
> +#define	WCD9335_IRQ_HPH_PA_OCPR_FAULT		3
> +#define	WCD9335_IRQ_EAR_PA_OCP_FAULT		4
> +#define	WCD9335_IRQ_HPH_PA_CNPL_COMPLETE	5
> +#define	WCD9335_IRQ_HPH_PA_CNPR_COMPLETE	6
> +#define	WCD9335_IRQ_EAR_PA_CNP_COMPLETE		7
> +#define	WCD9335_IRQ_MBHC_SW_DET			8
> +#define	WCD9335_IRQ_MBHC_ELECT_INS_REM_DET	9
> +#define	WCD9335_IRQ_MBHC_BUTTON_PRESS_DET	10
> +#define	WCD9335_IRQ_MBHC_BUTTON_RELEASE_DET	11
> +#define	WCD9335_IRQ_MBHC_ELECT_INS_REM_LEG_DET	12
> +#define	WCD9335_IRQ_RESERVED_0			13
> +#define	WCD9335_IRQ_RESERVED_1			14
> +#define	WCD9335_IRQ_RESERVED_2			15
> +#define	WCD9335_IRQ_LINE_PA1_CNP_COMPLETE	16
> +#define	WCD9335_IRQ_LINE_PA2_CNP_COMPLETE	17
> +#define	WCD9335_IRQ_LINE_PA3_CNP_COMPLETE	18
> +#define	WCD9335_IRQ_LINE_PA4_CNP_COMPLETE	19
> +#define	WCD9335_IRQ_SOUNDWIRE			20
> +#define	WCD9335_IRQ_VDD_DIG_RAMP_COMPLETE	21
> +#define	WCD9335_IRQ_RCO_ERROR			22
> +#define	WCD9335_IRQ_SVA_ERROR			23
> +#define	WCD9335_IRQ_MAD_AUDIO			24
> +#define	WCD9335_IRQ_MAD_BEACON			25
> +#define	WCD9335_IRQ_MAD_ULTRASOUND		26
> +#define	WCD9335_IRQ_VBAT_ATTACK			27
> +#define	WCD9335_IRQ_VBAT_RESTORE		28
> +#define	WCD9335_IRQ_SVA_OUTBOX1			29
> +#define	WCD9335_IRQ_SVA_OUTBOX2			30
> +
> +#endif /* _DT_BINDINGS_MFD_WCD9335_H */
> diff --git a/include/linux/mfd/wcd9335/wcd9335.h b/include/linux/mfd/wcd9335/wcd9335.h
> index b9d2f7af243a..1479bfe75f23 100644
> --- a/include/linux/mfd/wcd9335/wcd9335.h
> +++ b/include/linux/mfd/wcd9335/wcd9335.h
> @@ -39,4 +39,7 @@ struct wcd9335 {
>  	struct regulator_bulk_data supplies[WCD9335_MAX_SUPPLY];
>  };
>  
> +extern int wcd9335_irq_init(struct wcd9335 *wcd);
> +extern int wcd9335_irq_exit(struct wcd9335 *wcd);
> +
>  #endif /* __WCD9335_H__ */

-- 
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog

^ permalink raw reply	[flat|nested] 57+ messages in thread

* Re: [PATCH v2 02/10] mfd: wcd9335: add support to wcd9335 core
  2018-07-27 12:17 ` [PATCH v2 02/10] mfd: wcd9335: add support to wcd9335 core Srinivas Kandagatla
  2018-07-30  4:12   ` Vinod
@ 2018-08-02  8:33   ` Lee Jones
  2018-08-02  9:26     ` Srinivas Kandagatla
  1 sibling, 1 reply; 57+ messages in thread
From: Lee Jones @ 2018-08-02  8:33 UTC (permalink / raw)
  To: Srinivas Kandagatla
  Cc: robh+dt, broonie, mark.rutland, lgirdwood, tiwai, bgoswami,
	devicetree, linux-kernel, vkoul, alsa-devel

On Fri, 27 Jul 2018, Srinivas Kandagatla wrote:

> Qualcomm WCD9335 Codec is a standalone Hi-Fi audio codec IC,
> It has mulitple blocks like Soundwire controller, codec,
> Codec processing engine, ClassH controller, interrupt mux.
> It supports both I2S/I2C and SLIMbus audio interfaces.
> 
> This patch adds support to SLIMbus audio interface.
> 
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
> ---
>  drivers/mfd/Kconfig                   |  18 ++
>  drivers/mfd/Makefile                  |   4 +
>  drivers/mfd/wcd9335-core.c            | 268 ++++++++++++++++
>  include/linux/mfd/wcd9335/registers.h | 580 ++++++++++++++++++++++++++++++++++
>  include/linux/mfd/wcd9335/wcd9335.h   |  42 +++
>  5 files changed, 912 insertions(+)
>  create mode 100644 drivers/mfd/wcd9335-core.c
>  create mode 100644 include/linux/mfd/wcd9335/registers.h
>  create mode 100644 include/linux/mfd/wcd9335/wcd9335.h
> 
> diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
> index f3fa516011ec..6e5b5f3cfe20 100644
> --- a/drivers/mfd/Kconfig
> +++ b/drivers/mfd/Kconfig
> @@ -1807,6 +1807,24 @@ config MFD_WM97xx
>  	  support for the WM97xx, in order to use the actual functionaltiy of
>  	  the device other drivers must be enabled.
>  
> +config MFD_WCD9335
> +	tristate
> +	select MFD_CORE
> +	select REGMAP
> +	select REGMAP_IRQ
> +
> +config MFD_WCD9335_SLIM
> +	tristate "Qualcomm WCD9335 with SLIMbus"
> +	select MFD_WCD9335
> +	select REGMAP_SLIMBUS
> +	depends on SLIMBUS
> +	help
> +	The WCD9335 is a standalone Hi-Fi audio codec IC, supports

s/codec/CODEC/

> +	Qualcomm Technologies, Inc. (QTI) multimedia solutions, including
> +	the MSM8996, MSM8976, and MSM8956 chipsets. It has inbuild

s/inbuild/in-built/

> +	Soundwire controller, interrupt mux. It supports both I2S/I2C and
> +	SLIMbus audio interfaces. This option selects SLIMbus audio interface.

The help should be indented.

>  config MFD_STW481X
>  	tristate "Support for ST Microelectronics STw481x"
>  	depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
> diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
> index 2852a6042ecf..a4697370640b 100644
> --- a/drivers/mfd/Makefile
> +++ b/drivers/mfd/Makefile
> @@ -56,6 +56,10 @@ endif
>  ifeq ($(CONFIG_MFD_CS47L24),y)
>  obj-$(CONFIG_MFD_ARIZONA)	+= cs47l24-tables.o
>  endif
> +
> +obj-$(CONFIG_MFD_WCD9335)	+= wcd9335.o
> +wcd9335-objs			:= wcd9335-core.o
> +
>  obj-$(CONFIG_MFD_WM8400)	+= wm8400-core.o
>  wm831x-objs			:= wm831x-core.o wm831x-irq.o wm831x-otp.o
>  wm831x-objs			+= wm831x-auxadc.o
> diff --git a/drivers/mfd/wcd9335-core.c b/drivers/mfd/wcd9335-core.c
> new file mode 100644
> index 000000000000..8f746901f4e9
> --- /dev/null
> +++ b/drivers/mfd/wcd9335-core.c
> @@ -0,0 +1,268 @@
> +// SPDX-License-Identifier: GPL-2.0
> +// Copyright (c) 2018, Linaro Limited
> +
> +#include <linux/kernel.h>
> +#include <linux/module.h>
> +#include <linux/slimbus.h>
> +#include <linux/regmap.h>
> +#include <linux/of.h>
> +#include <linux/of_gpio.h>
> +#include <linux/clk.h>
> +#include <linux/gpio.h>
> +#include <linux/mfd/core.h>
> +#include <linux/platform_device.h>
> +#include <linux/regulator/consumer.h>
> +#include <linux/mfd/wcd9335/wcd9335.h>
> +#include <linux/mfd/wcd9335/registers.h>

Alphabetical.

> +static const struct regmap_range_cfg wcd9335_ranges[] = {
> +	{	.name = "WCD9335",

What is that?  New line please.

> +		.range_min =  0x0,
> +		.range_max =  WCD9335_MAX_REGISTER,
> +		.selector_reg = WCD9335_REG(0x0, 0),
> +		.selector_mask = 0xff,
> +		.selector_shift = 0,
> +		.window_start = 0x0,
> +		.window_len = 0x1000,
> +	},
> +};
> +
> +static struct regmap_config wcd9335_regmap_config = {
> +	.reg_bits = 16,
> +	.val_bits = 8,
> +	.cache_type = REGCACHE_RBTREE,
> +	.max_register = WCD9335_MAX_REGISTER,
> +	.can_multi_write = true,
> +	.ranges = wcd9335_ranges,
> +	.num_ranges = ARRAY_SIZE(wcd9335_ranges),
> +};
> +
> +static const struct regmap_range_cfg wcd9335_ifd_ranges[] = {
> +	{	.name = "WCD9335-IFD",

As above.

> +		.range_min =  0x0,
> +		.range_max = WCD9335_REG(0, 0x7ff),
> +		.selector_reg = WCD9335_REG(0, 0x0),
> +		.selector_mask = 0xff,
> +		.selector_shift = 0,
> +		.window_start = 0x0,
> +		.window_len = 0x1000,
> +	},
> +};
> +
> +static struct regmap_config wcd9335_ifd_regmap_config = {
> +	.reg_bits = 16,
> +	.val_bits = 8,
> +	.can_multi_write = true,
> +	.max_register = WCD9335_REG(0, 0x7FF),
> +	.ranges = wcd9335_ifd_ranges,
> +	.num_ranges = ARRAY_SIZE(wcd9335_ifd_ranges),
> +};
> +
> +static int wcd9335_parse_dt(struct wcd9335 *wcd)
> +{
> +	struct device *dev = wcd->dev;
> +	struct device_node *np = dev->of_node;
> +	int ret;
> +
> +	wcd->reset_gpio = of_get_named_gpio(np,	"reset-gpio", 0);
> +	if (wcd->reset_gpio < 0) {
> +		dev_err(dev, "Reset gpio missing in DT\n");

s/gpio/GPIO/

s/missing in DT/missing from DT/

> +		return wcd->reset_gpio;
> +	}
> +
> +	wcd->mclk = devm_clk_get(dev, "mclk");
> +	if (IS_ERR(wcd->mclk)) {
> +		dev_err(dev, "mclk not found\n");
> +		return PTR_ERR(wcd->mclk);
> +	}
> +
> +	wcd->native_clk = devm_clk_get(dev, "slimbus");
> +	if (IS_ERR(wcd->native_clk)) {
> +		dev_err(dev, "slimbus clk not found\n");

Any reason for abbreviating 'clock' in the error message?

> +		return PTR_ERR(wcd->native_clk);
> +	}
> +
> +	wcd->supplies[0].supply = "vdd-buck";
> +	wcd->supplies[1].supply = "vdd-buck-sido";
> +	wcd->supplies[2].supply = "vdd-tx";
> +	wcd->supplies[3].supply = "vdd-rx";
> +	wcd->supplies[4].supply = "vdd-io";
> +
> +	ret = regulator_bulk_get(dev, WCD9335_MAX_SUPPLY, wcd->supplies);
> +	if (ret != 0) {

"if (ret)"

Same for all.  I won't comment on the others.

> +		dev_err(dev, "Failed to get supplies: err = %d\n", ret);
> +		return ret;
> +	}
> +
> +	return 0;
> +}
> +
> +static int wcd9335_power_on_reset(struct wcd9335 *wcd)
> +{
> +	struct device *dev = wcd->dev;
> +	int ret;
> +
> +	ret = regulator_bulk_enable(WCD9335_MAX_SUPPLY, wcd->supplies);
> +	if (ret != 0) {
> +		dev_err(dev, "Failed to get supplies: err = %d\n", ret);
> +		return ret;
> +	}
> +
> +	/*
> +	 * For WCD9335, it takes about 600us for the Vout_A and
> +	 * Vout_D to be ready after BUCK_SIDO is powered up.
> +	 * SYS_RST_N shouldn't be pulled high during this time
> +	 */
> +	usleep_range(600, 650);
> +
> +	gpio_direction_output(wcd->reset_gpio, 0);
> +	msleep(20);

What's this for?  Why can't you just:

  gpio_direction_output(wcd->reset_gpio, 1);

... and drop the next 2 lines?

> +	gpio_set_value(wcd->reset_gpio, 1);
> +	msleep(20);
> +
> +	return 0;
> +}
> +
> +static int wcd9335_bring_up(struct wcd9335 *wcd)
> +{
> +	struct regmap *rm = wcd->regmap;
> +	int val, byte0;
> +	int ret = 0;
> +
> +	regmap_read(rm, WCD9335_CHIP_TIER_CTRL_EFUSE_VAL_OUT0, &val);
> +	regmap_read(rm, WCD9335_CHIP_TIER_CTRL_CHIP_ID_BYTE0, &byte0);
> +
> +	if ((val < 0) || (byte0 < 0)) {
> +		dev_err(wcd->dev, "wcd9335 codec version detection fail!\n");

s/wcd9335 codec/WCD9335 CODEC/ ?

> +		return -EINVAL;
> +	}
> +
> +	if (byte0 == 0x1) {
> +		dev_info(wcd->dev, "wcd9335 codec version is v2.0\n");
> +		wcd->version = WCD9335_VERSION_2_0;
> +		regmap_write(rm, WCD9335_CODEC_RPM_RST_CTL, 0x01);
> +		regmap_write(rm, WCD9335_SIDO_SIDO_TEST_2, 0x00);
> +		regmap_write(rm, WCD9335_SIDO_SIDO_CCL_8, 0x6F);
> +		regmap_write(rm, WCD9335_BIAS_VBG_FINE_ADJ, 0x65);
> +		regmap_write(rm, WCD9335_CODEC_RPM_PWR_CDC_DIG_HM_CTL, 0x5);
> +		regmap_write(rm, WCD9335_CODEC_RPM_PWR_CDC_DIG_HM_CTL, 0x7);
> +		regmap_write(rm, WCD9335_CODEC_RPM_PWR_CDC_DIG_HM_CTL, 0x3);
> +		regmap_write(rm, WCD9335_CODEC_RPM_RST_CTL, 0x3);
> +	} else {
> +		dev_err(wcd->dev, "wcd9335 codec version not supported\n");

As above.

> +		ret = -EINVAL;

Why not just

  return -EINVAL;

Then you can just return 0 and avoid pre-initialising ret.

> +	}
> +
> +	return ret;
> +}
> +
> +static int wcd9335_slim_probe(struct slim_device *slim)
> +{
> +	struct device *dev = &slim->dev;
> +	struct wcd9335 *wcd;
> +	int ret = 0;

Why pre-initialise?

> +	/* Interface device */
> +	if (slim->e_addr.dev_index == 0)

Is 0 the parent?  I think 0 needs defining for clarity.

> +		return 0;
> +
> +	wcd = devm_kzalloc(dev, sizeof(*wcd), GFP_KERNEL);
> +	if (!wcd)
> +		return	-ENOMEM;
> +
> +	wcd->dev = dev;

'\n' here.

> +	ret = wcd9335_parse_dt(wcd);
> +	if (ret) {
> +		dev_err(dev, "Error parsing DT (%d)\n", ret);

This format changes from message to message.

Please pick one and stick with it.

I personally like: "<MESSAGE>: %d", ret

> +		return ret;
> +	}
> +
> +	ret = wcd9335_power_on_reset(wcd);
> +	if (ret) {
> +		dev_err(dev, "Error Powering\n");

I think this is superflouous since you already printed a message.

> +		return ret;
> +	}
> +
> +	wcd->regmap = regmap_init_slimbus(slim, &wcd9335_regmap_config);
> +	if (IS_ERR(wcd->regmap)) {
> +		ret = PTR_ERR(wcd->regmap);
> +		dev_err(dev, "Failed to allocate register map:%d\n", ret);

A different format again.  Ensure there is a ' ' after the ':'.

> +		return ret;
> +	}
> +
> +	dev_set_drvdata(dev, wcd);

Probably nicer to do this at the very end - after a '\n'.

> +	wcd->slim = slim;
> +	wcd->intf_type = WCD9335_INTERFACE_TYPE_SLIMBUS;
> +
> +	return 0;
> +}
> +
> +static const struct mfd_cell wcd9335_devices[] = {
> +	{
> +		.name = "wcd9335-codec",
> +	},
> +};

When are you going to add the other devices?

By the way, one line entries should be placed on one line.

> +	{ .name = "wcd9335-codec" },

> +static int wcd9335_slim_status(struct slim_device *sdev,
> +				 enum slim_device_status s)

's' is not a good variable name.  Suggest 'status'.

> +{
> +	struct device_node *ifd_np;

What's 'ifd'?

> +	struct wcd9335 *wcd;
> +	struct device *dev;
> +	int ret;
> +
> +	/* Interface device */

As previously suggested just define the device ID and drop the
comment.

> +	if (sdev->e_addr.dev_index == 0)
> +		return 0;
> +
> +	wcd = dev_get_drvdata(&sdev->dev);
> +	dev = wcd->dev;

Odd.  You do to the effort of assigning this and use 'wcd->dev' at
most call sites anyway.  I'd drop 'dev' and just use it from 'wcd'
everywhere.

> +	ifd_np = of_parse_phandle(wcd->dev->of_node, "qcom,ifd", 0);
> +	if (!ifd_np) {
> +		dev_err(wcd->dev, "No Interface device found\n");
> +		return -EINVAL;
> +	}
> +
> +	wcd->slim_ifd = of_slim_get_device(sdev->ctrl, ifd_np);
> +	if (!wcd->slim_ifd) {
> +		dev_err(wcd->dev, "Unable to get SLIM Interface device\n");
> +		return -EINVAL;
> +	}
> +
> +	wcd->ifd_regmap = regmap_init_slimbus(wcd->slim_ifd,
> +					      &wcd9335_ifd_regmap_config);
> +	if (IS_ERR(wcd->ifd_regmap)) {
> +		dev_err(dev, "Failed to allocate register map\n");
> +		return PTR_ERR(wcd->ifd_regmap);
> +	}
> +
> +	ret = wcd9335_bring_up(wcd);
> +	if (ret) {
> +		dev_err(dev, "Failed to bringup WCD9335\n");
> +		return ret;
> +	}
> +
> +	wcd->slim_ifd = wcd->slim_ifd;

Am I missing something?

> +	return mfd_add_devices(wcd->dev, 0, wcd9335_devices,
> +			       ARRAY_SIZE(wcd9335_devices), NULL, 0, NULL);

No error message if it were to fail?

> +}
> +
> +static const struct slim_device_id wcd9335_slim_id[] = {
> +	{0x217, 0x1a0, 0x1, 0x0},

Well that's just horrific.  Can't these be defined?

> +	{}
> +};
> +
> +static struct slim_driver wcd9335_slim_driver = {
> +	.driver = {
> +		.name = "wcd9335-slim",
> +	},
> +	.probe = wcd9335_slim_probe,
> +	.device_status = wcd9335_slim_status,
> +	.id_table = wcd9335_slim_id,
> +};
> +
> +module_slim_driver(wcd9335_slim_driver);
> +MODULE_DESCRIPTION("WCD9335 slim driver");
> +MODULE_LICENSE("GPL v2");
> diff --git a/include/linux/mfd/wcd9335/registers.h b/include/linux/mfd/wcd9335/registers.h

-- 
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog

^ permalink raw reply	[flat|nested] 57+ messages in thread

* Re: [PATCH v2 03/10] mfd: wcd9335: add wcd irq support
  2018-08-02  8:05   ` Lee Jones
@ 2018-08-02  8:54     ` Srinivas Kandagatla
  2018-08-02 10:01       ` Lee Jones
  0 siblings, 1 reply; 57+ messages in thread
From: Srinivas Kandagatla @ 2018-08-02  8:54 UTC (permalink / raw)
  To: Lee Jones
  Cc: robh+dt, broonie, mark.rutland, lgirdwood, tiwai, bgoswami,
	devicetree, linux-kernel, vkoul, alsa-devel

Thanks for the review,

On 02/08/18 09:05, Lee Jones wrote:
> On Fri, 27 Jul 2018, Srinivas Kandagatla wrote:
> 
>> WCD9335 supports two lines of irqs INTR1 and INTR2.
>> Multiple interrupts are muxed via these lines.
>> INTR1 consists of all possible interrupt sources like:
>> Ear OCP, HPH OCP, MBHC, MAD, VBAT, and SVA
>> INTR2 is a subset of first interrupt sources like MAD, VBAT, and SVA
>>
>> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
>> ---
>>   drivers/mfd/Makefile                |   2 +-
>>   drivers/mfd/wcd9335-core.c          |   9 ++
>>   drivers/mfd/wcd9335-irq.c           | 172 ++++++++++++++++++++++++++++++++++++
> 
> Any particular reason for separating out IRQ handling?
No particular reason, I tried to follow what other codecs like wm8994, 
wm8350 and 14 others do.

> 
>>   include/dt-bindings/mfd/wcd9335.h   |  43 +++++++++
>>   include/linux/mfd/wcd9335/wcd9335.h |   3 +
>>   5 files changed, 228 insertions(+), 1 deletion(-)
>>   create mode 100644 drivers/mfd/wcd9335-irq.c
>>   create mode 100644 include/dt-bindings/mfd/wcd9335.h
>>
>> diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
>> index a4697370640b..210875afe78a 100644
>> --- a/drivers/mfd/Makefile
>> +++ b/drivers/mfd/Makefile
>> @@ -58,7 +58,7 @@ obj-$(CONFIG_MFD_ARIZONA)	+= cs47l24-tables.o
>>   endif
>>   
>>   obj-$(CONFIG_MFD_WCD9335)	+= wcd9335.o
>> -wcd9335-objs			:= wcd9335-core.o
>> +wcd9335-objs			:= wcd9335-core.o wcd9335-irq.o
>>   
>>   obj-$(CONFIG_MFD_WM8400)	+= wm8400-core.o
>>   wm831x-objs			:= wm831x-core.o wm831x-irq.o wm831x-otp.o
>> diff --git a/drivers/mfd/wcd9335-core.c b/drivers/mfd/wcd9335-core.c
>> index 8f746901f4e9..6299dfb63aca 100644
>> --- a/drivers/mfd/wcd9335-core.c
>> +++ b/drivers/mfd/wcd9335-core.c
>> @@ -243,12 +243,20 @@ static int wcd9335_slim_status(struct slim_device *sdev,
>>   		return ret;
>>   	}
>>   
>> +	wcd9335_irq_init(wcd);
> 
> Why don't you check the return value?
> 
> What happens if it defers?
> 
It would not defer here as the regmaps are already setup in probe and 
the status callback is only invoked when the SLIMbus device is up.

I will add the missing checks here.

>>   	wcd->slim_ifd = wcd->slim_ifd;
>>   
>>   	return mfd_add_devices(wcd->dev, 0, wcd9335_devices,
>>   			       ARRAY_SIZE(wcd9335_devices), NULL, 0, NULL);
>>   }
>>   
>> +static void wcd9335_slim_remove(struct slim_device *sdev)
>> +{
>> +	struct wcd9335 *wcd = dev_get_drvdata(&sdev->dev);
>> +
>> +	wcd9335_irq_exit(wcd);
>> +}
>> +
>>   static const struct slim_device_id wcd9335_slim_id[] = {
>>   	{0x217, 0x1a0, 0x1, 0x0},
>>   	{}
>> @@ -259,6 +267,7 @@ static struct slim_driver wcd9335_slim_driver = {
>>   		.name = "wcd9335-slim",
>>   	},
>>   	.probe = wcd9335_slim_probe,
>> +	.remove = wcd9335_slim_remove,
>>   	.device_status = wcd9335_slim_status,
>>   	.id_table = wcd9335_slim_id,
>>   };
>> diff --git a/drivers/mfd/wcd9335-irq.c b/drivers/mfd/wcd9335-irq.c
>> new file mode 100644
>> index 000000000000..84098c89419b
>> --- /dev/null
>> +++ b/drivers/mfd/wcd9335-irq.c
>> @@ -0,0 +1,172 @@
>> +// SPDX-License-Identifier: GPL-2.0
>> +// Copyright (c) 2018, Linaro Limited
>> +//
> 
> Blank line?
> 
Yep.

>> +#include <linux/gpio.h>
>> +#include <linux/interrupt.h>
>> +#include <linux/regmap.h>
>> +#include <linux/of_irq.h>
>> +#include <dt-bindings/mfd/wcd9335.h>
>> +#include <linux/mfd/wcd9335/wcd9335.h>
>> +#include <linux/mfd/wcd9335/registers.h>
> 
> Please place in alphabetical order.
> 
sure!

>> +static const struct regmap_irq wcd9335_irqs[] = {
>> +	/* INTR_REG 0 */
>> +	[WCD9335_IRQ_SLIMBUS] = {
>> +		.reg_offset = 0,
>> +		.mask = BIT(0),
>> +	},
> 
> [snipped approx 1,000,000 entries]
> 
>> +	[WCD9335_IRQ_SVA_OUTBOX2] = {
>> +		.reg_offset = 3,
>> +		.mask = BIT(6),
>> +	},
>> +};
> 
> Please use REGMAP_IRQ_REG() to significantly reduce the diff.
> 

Nice, that looks good, I will use that in next version.

>> +static const struct regmap_irq_chip wcd9335_regmap_irq1_chip = {
>> +	.name = "wcd9335_pin1_irq",
>> +	.status_base = WCD9335_INTR_PIN1_STATUS0,
>> +	.mask_base = WCD9335_INTR_PIN1_MASK0,
>> +	.ack_base = WCD9335_INTR_PIN1_CLEAR0,
>> +	.type_base = WCD9335_INTR_LEVEL0,
>> +	.num_regs = 4,
>> +	.irqs = wcd9335_irqs,
>> +	.num_irqs = ARRAY_SIZE(wcd9335_irqs),
>> +};
>> +
>> +int wcd9335_irq_init(struct wcd9335 *wcd)
>> +{
>> +	int ret;
> 
> '\n' here.

yep!

> 
>> +	/*
>> +	 * INTR1 consists of all possible interrupt sources Ear OCP,
>> +	 * HPH OCP, MBHC, MAD, VBAT, and SVA
>> +	 * INTR2 is a subset of first interrupt sources MAD, VBAT, and SVA
>> +	 */
>> +	wcd->intr1 = of_irq_get_byname(wcd->dev->of_node, "intr1");
>> +	if (wcd->intr1 < 0 || wcd->intr1 == -EPROBE_DEFER) {
>> +		dev_err(wcd->dev, "Unable to configure irq\n");
> 
> Nit: s/irq/IRQ/
> 
> Do you really want to issue an error message for -EPROBE_DEFER?
> 
> This maybe confusing if it is initiated later.

Thanks for spotting this, I will take a closer look at this error path 
and handle the DEFER case correctly in next version!
> 
>> +		return wcd->intr1;
>> +	}
>> +
>> +	ret = regmap_add_irq_chip(wcd->regmap, wcd->intr1,
>> +				 IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
>> +				 0, &wcd9335_regmap_irq1_chip,
>> +				 &wcd->irq_data);
>> +	if (ret != 0) {
> 
> "if (ret)"
> 
Yep!

>> +		dev_err(wcd->dev, "Failed to register IRQ chip: %d\n", ret);
>> +		return ret;
>> +	}
>> +
>> +	return 0;
>> +}
>> +
>> +int wcd9335_irq_exit(struct wcd9335 *wcd)
>> +{
>> +	regmap_del_irq_chip(wcd->intr1, wcd->irq_data);
> 
> '\n' here.
yep!
> 
>> +	return 0;
>> +}
> 
> Or better still, make this a void and remove the superfluous return.

Makes sense, I will give that a try in next version.

^ permalink raw reply	[flat|nested] 57+ messages in thread

* Re: [PATCH v2 02/10] mfd: wcd9335: add support to wcd9335 core
  2018-08-02  8:33   ` Lee Jones
@ 2018-08-02  9:26     ` Srinivas Kandagatla
  2018-08-02  9:57         ` Lee Jones
  0 siblings, 1 reply; 57+ messages in thread
From: Srinivas Kandagatla @ 2018-08-02  9:26 UTC (permalink / raw)
  To: Lee Jones
  Cc: robh+dt, broonie, mark.rutland, lgirdwood, tiwai, bgoswami,
	devicetree, linux-kernel, vkoul, alsa-devel

Thanks for the review,


On 02/08/18 09:33, Lee Jones wrote:
> On Fri, 27 Jul 2018, Srinivas Kandagatla wrote:
> 
>> Qualcomm WCD9335 Codec is a standalone Hi-Fi audio codec IC,
>> It has mulitple blocks like Soundwire controller, codec,
>> Codec processing engine, ClassH controller, interrupt mux.
>> It supports both I2S/I2C and SLIMbus audio interfaces.
>>
>> This patch adds support to SLIMbus audio interface.
>>
>> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
>> ---
>>   drivers/mfd/Kconfig                   |  18 ++
>>   drivers/mfd/Makefile                  |   4 +
>>   drivers/mfd/wcd9335-core.c            | 268 ++++++++++++++++
>>   include/linux/mfd/wcd9335/registers.h | 580 ++++++++++++++++++++++++++++++++++
>>   include/linux/mfd/wcd9335/wcd9335.h   |  42 +++
>>   5 files changed, 912 insertions(+)
>>   create mode 100644 drivers/mfd/wcd9335-core.c
>>   create mode 100644 include/linux/mfd/wcd9335/registers.h
>>   create mode 100644 include/linux/mfd/wcd9335/wcd9335.h
>>
>> diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
>> index f3fa516011ec..6e5b5f3cfe20 100644
>> --- a/drivers/mfd/Kconfig
>> +++ b/drivers/mfd/Kconfig
>> @@ -1807,6 +1807,24 @@ config MFD_WM97xx
>>   	  support for the WM97xx, in order to use the actual functionaltiy of
>>   	  the device other drivers must be enabled.
>>   
>> +config MFD_WCD9335
>> +	tristate
>> +	select MFD_CORE
>> +	select REGMAP
>> +	select REGMAP_IRQ
>> +
>> +config MFD_WCD9335_SLIM
>> +	tristate "Qualcomm WCD9335 with SLIMbus"
>> +	select MFD_WCD9335
>> +	select REGMAP_SLIMBUS
>> +	depends on SLIMBUS
>> +	help
>> +	The WCD9335 is a standalone Hi-Fi audio codec IC, supports
> 
> s/codec/CODEC/
Yep.
> 
>> +	Qualcomm Technologies, Inc. (QTI) multimedia solutions, including
>> +	the MSM8996, MSM8976, and MSM8956 chipsets. It has inbuild
> 
> s/inbuild/in-built/

Sure!

> 
>> +	Soundwire controller, interrupt mux. It supports both I2S/I2C and
>> +	SLIMbus audio interfaces. This option selects SLIMbus audio interface.
> 
> The help should be indented.

Sure!
> 
>>   config MFD_STW481X
>>   	tristate "Support for ST Microelectronics STw481x"
>>   	depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
>> diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
>> index 2852a6042ecf..a4697370640b 100644
>> --- a/drivers/mfd/Makefile
>> +++ b/drivers/mfd/Makefile
>> @@ -56,6 +56,10 @@ endif
>>   ifeq ($(CONFIG_MFD_CS47L24),y)
>>   obj-$(CONFIG_MFD_ARIZONA)	+= cs47l24-tables.o
>>   endif
>> +
>> +obj-$(CONFIG_MFD_WCD9335)	+= wcd9335.o
>> +wcd9335-objs			:= wcd9335-core.o
>> +
>>   obj-$(CONFIG_MFD_WM8400)	+= wm8400-core.o
>>   wm831x-objs			:= wm831x-core.o wm831x-irq.o wm831x-otp.o
>>   wm831x-objs			+= wm831x-auxadc.o
>> diff --git a/drivers/mfd/wcd9335-core.c b/drivers/mfd/wcd9335-core.c
>> new file mode 100644
>> index 000000000000..8f746901f4e9
>> --- /dev/null
>> +++ b/drivers/mfd/wcd9335-core.c
>> @@ -0,0 +1,268 @@
>> +// SPDX-License-Identifier: GPL-2.0
>> +// Copyright (c) 2018, Linaro Limited
>> +
>> +#include <linux/kernel.h>
>> +#include <linux/module.h>
>> +#include <linux/slimbus.h>
>> +#include <linux/regmap.h>
>> +#include <linux/of.h>
>> +#include <linux/of_gpio.h>
>> +#include <linux/clk.h>
>> +#include <linux/gpio.h>
>> +#include <linux/mfd/core.h>
>> +#include <linux/platform_device.h>
>> +#include <linux/regulator/consumer.h>
>> +#include <linux/mfd/wcd9335/wcd9335.h>
>> +#include <linux/mfd/wcd9335/registers.h>
> 
> Alphabetical.
> 
Sure will do that in next version.
>> +static const struct regmap_range_cfg wcd9335_ranges[] = {
>> +	{	.name = "WCD9335",
> 
> What is that?  New line please.
Opps, will fix it in next version.
> 
>> +		.range_min =  0x0,
>> +		.range_max =  WCD9335_MAX_REGISTER,
>> +		.selector_reg = WCD9335_REG(0x0, 0),
>> +		.selector_mask = 0xff,
>> +		.selector_shift = 0,
>> +		.window_start = 0x0,
>> +		.window_len = 0x1000,
>> +	},
>> +};
>> +
>> +static struct regmap_config wcd9335_regmap_config = {
>> +	.reg_bits = 16,
>> +	.val_bits = 8,
>> +	.cache_type = REGCACHE_RBTREE,
>> +	.max_register = WCD9335_MAX_REGISTER,
>> +	.can_multi_write = true,
>> +	.ranges = wcd9335_ranges,
>> +	.num_ranges = ARRAY_SIZE(wcd9335_ranges),
>> +};
>> +
>> +static const struct regmap_range_cfg wcd9335_ifd_ranges[] = {
>> +	{	.name = "WCD9335-IFD",
> 
> As above.
> 
Yep.
>> +		.range_min =  0x0,
>> +		.range_max = WCD9335_REG(0, 0x7ff),
>> +		.selector_reg = WCD9335_REG(0, 0x0),
>> +		.selector_mask = 0xff,
>> +		.selector_shift = 0,
>> +		.window_start = 0x0,
>> +		.window_len = 0x1000,
>> +	},
>> +};
>> +
>> +static struct regmap_config wcd9335_ifd_regmap_config = {
>> +	.reg_bits = 16,
>> +	.val_bits = 8,
>> +	.can_multi_write = true,
>> +	.max_register = WCD9335_REG(0, 0x7FF),
>> +	.ranges = wcd9335_ifd_ranges,
>> +	.num_ranges = ARRAY_SIZE(wcd9335_ifd_ranges),
>> +};
>> +
>> +static int wcd9335_parse_dt(struct wcd9335 *wcd)
>> +{
>> +	struct device *dev = wcd->dev;
>> +	struct device_node *np = dev->of_node;
>> +	int ret;
>> +
>> +	wcd->reset_gpio = of_get_named_gpio(np,	"reset-gpio", 0);
>> +	if (wcd->reset_gpio < 0) {
>> +		dev_err(dev, "Reset gpio missing in DT\n");
> 
> s/gpio/GPIO/
> 
> s/missing in DT/missing from DT/
Yep!
> 
>> +		return wcd->reset_gpio;
>> +	}
>> +
>> +	wcd->mclk = devm_clk_get(dev, "mclk");
>> +	if (IS_ERR(wcd->mclk)) {
>> +		dev_err(dev, "mclk not found\n");
>> +		return PTR_ERR(wcd->mclk);
>> +	}
>> +
>> +	wcd->native_clk = devm_clk_get(dev, "slimbus");
>> +	if (IS_ERR(wcd->native_clk)) {
>> +		dev_err(dev, "slimbus clk not found\n");
> 
> Any reason for abbreviating 'clock' in the error message?
> 
No, Will change it to clock in next version.
>> +		return PTR_ERR(wcd->native_clk);
>> +	}
>> +
>> +	wcd->supplies[0].supply = "vdd-buck";
>> +	wcd->supplies[1].supply = "vdd-buck-sido";
>> +	wcd->supplies[2].supply = "vdd-tx";
>> +	wcd->supplies[3].supply = "vdd-rx";
>> +	wcd->supplies[4].supply = "vdd-io";
>> +
>> +	ret = regulator_bulk_get(dev, WCD9335_MAX_SUPPLY, wcd->supplies);
>> +	if (ret != 0) {
> 
> "if (ret)"
> 
> Same for all.  I won't comment on the others.
Yes, I agree, will fix such instances.
> 
>> +		dev_err(dev, "Failed to get supplies: err = %d\n", ret);
>> +		return ret;
>> +	}
>> +
>> +	return 0;
>> +}
>> +
>> +static int wcd9335_power_on_reset(struct wcd9335 *wcd)
>> +{
>> +	struct device *dev = wcd->dev;
>> +	int ret;
>> +
>> +	ret = regulator_bulk_enable(WCD9335_MAX_SUPPLY, wcd->supplies);
>> +	if (ret != 0) {
>> +		dev_err(dev, "Failed to get supplies: err = %d\n", ret);
>> +		return ret;
>> +	}
>> +
>> +	/*
>> +	 * For WCD9335, it takes about 600us for the Vout_A and
>> +	 * Vout_D to be ready after BUCK_SIDO is powered up.
>> +	 * SYS_RST_N shouldn't be pulled high during this time
>> +	 */
>> +	usleep_range(600, 650);
>> +
>> +	gpio_direction_output(wcd->reset_gpio, 0);
>> +	msleep(20);
> 
> What's this for?  Why can't you just:
> 
This is just making sure that reset line is low before actual the chip 
is taken out of reset.

>    gpio_direction_output(wcd->reset_gpio, 1);
> 
> ... and drop the next 2 lines?
> 
>> +	gpio_set_value(wcd->reset_gpio, 1);
>> +	msleep(20);
>> +
>> +	return 0;
>> +}
>> +
>> +static int wcd9335_bring_up(struct wcd9335 *wcd)
>> +{
>> +	struct regmap *rm = wcd->regmap;
>> +	int val, byte0;
>> +	int ret = 0;
>> +
>> +	regmap_read(rm, WCD9335_CHIP_TIER_CTRL_EFUSE_VAL_OUT0, &val);
>> +	regmap_read(rm, WCD9335_CHIP_TIER_CTRL_CHIP_ID_BYTE0, &byte0);
>> +
>> +	if ((val < 0) || (byte0 < 0)) {
>> +		dev_err(wcd->dev, "wcd9335 codec version detection fail!\n");
> 
> s/wcd9335 codec/WCD9335 CODEC/ ?
> 
sure!

>> +		return -EINVAL;
>> +	}
>> +
>> +	if (byte0 == 0x1) {
>> +		dev_info(wcd->dev, "wcd9335 codec version is v2.0\n");
>> +		wcd->version = WCD9335_VERSION_2_0;
>> +		regmap_write(rm, WCD9335_CODEC_RPM_RST_CTL, 0x01);
>> +		regmap_write(rm, WCD9335_SIDO_SIDO_TEST_2, 0x00);
>> +		regmap_write(rm, WCD9335_SIDO_SIDO_CCL_8, 0x6F);
>> +		regmap_write(rm, WCD9335_BIAS_VBG_FINE_ADJ, 0x65);
>> +		regmap_write(rm, WCD9335_CODEC_RPM_PWR_CDC_DIG_HM_CTL, 0x5);
>> +		regmap_write(rm, WCD9335_CODEC_RPM_PWR_CDC_DIG_HM_CTL, 0x7);
>> +		regmap_write(rm, WCD9335_CODEC_RPM_PWR_CDC_DIG_HM_CTL, 0x3);
>> +		regmap_write(rm, WCD9335_CODEC_RPM_RST_CTL, 0x3);
>> +	} else {
>> +		dev_err(wcd->dev, "wcd9335 codec version not supported\n");
> 
> As above.
> 
Yep.
>> +		ret = -EINVAL;
> 
> Why not just
> 
>    return -EINVAL;
> 
> Then you can just return 0 and avoid pre-initialising ret.
Agreed!

> 
>> +	}
>> +
>> +	return ret;
>> +}
>> +
>> +static int wcd9335_slim_probe(struct slim_device *slim)
>> +{
>> +	struct device *dev = &slim->dev;
>> +	struct wcd9335 *wcd;
>> +	int ret = 0;
> 
> Why pre-initialise?
looks like over done!
> 
>> +	/* Interface device */
>> +	if (slim->e_addr.dev_index == 0)
> 
> Is 0 the parent?  I think 0 needs defining for clarity.
Sure, Its interface device index, I will try to make this clear by 
defining ir.
> 
>> +		return 0;
>> +
>> +	wcd = devm_kzalloc(dev, sizeof(*wcd), GFP_KERNEL);
>> +	if (!wcd)
>> +		return	-ENOMEM;
>> +
>> +	wcd->dev = dev;
> 
> '\n' here.
> 
Yep.
>> +	ret = wcd9335_parse_dt(wcd);
>> +	if (ret) {
>> +		dev_err(dev, "Error parsing DT (%d)\n", ret);
> 
> This format changes from message to message.
> 
> Please pick one and stick with it.
> 
> I personally like: "<MESSAGE>: %d", ret
Okay I will keep a close eye on such things before sending next version.
> 
>> +		return ret;
>> +	}
>> +
>> +	ret = wcd9335_power_on_reset(wcd);
>> +	if (ret) {
>> +		dev_err(dev, "Error Powering\n");
> 
> I think this is superflouous since you already printed a message.
> 
Yep!
>> +		return ret;
>> +	}
>> +
>> +	wcd->regmap = regmap_init_slimbus(slim, &wcd9335_regmap_config);
>> +	if (IS_ERR(wcd->regmap)) {
>> +		ret = PTR_ERR(wcd->regmap);
>> +		dev_err(dev, "Failed to allocate register map:%d\n", ret);
> 
> A different format again.  Ensure there is a ' ' after the ':'.
> 
>> +		return ret;
>> +	}
>> +
>> +	dev_set_drvdata(dev, wcd);
> 
> Probably nicer to do this at the very end - after a '\n'.
> 
Okay.
>> +	wcd->slim = slim;
>> +	wcd->intf_type = WCD9335_INTERFACE_TYPE_SLIMBUS;
>> +
>> +	return 0;
>> +}
>> +
>> +static const struct mfd_cell wcd9335_devices[] = {
>> +	{
>> +		.name = "wcd9335-codec",
>> +	},
>> +};
> 
> When are you going to add the other devices?
> 
We are trying to sort of hw setup to test other devices like soundwire 
controller, will add these once we are in a position to test them.

> By the way, one line entries should be placed on one line.
> 
>> +	{ .name = "wcd9335-codec" },
> 
>> +static int wcd9335_slim_status(struct slim_device *sdev,
>> +				 enum slim_device_status s)
> 
> 's' is not a good variable name.  Suggest 'status'.
> 
Agreed!
>> +{
>> +	struct device_node *ifd_np;
> 
> What's 'ifd'?
> 
SLIMbus Interface device.
>> +	struct wcd9335 *wcd;
>> +	struct device *dev;
>> +	int ret;
>> +
>> +	/* Interface device */
> 
> As previously suggested just define the device ID and drop the
> comment.
> 
Yep.
>> +	if (sdev->e_addr.dev_index == 0)
>> +		return 0;
>> +
>> +	wcd = dev_get_drvdata(&sdev->dev);
>> +	dev = wcd->dev;
> 
> Odd.  You do to the effort of assigning this and use 'wcd->dev' at
> most call sites anyway.  I'd drop 'dev' and just use it from 'wcd'
> everywhere.
> 
Will cleanup such instances!
>> +	ifd_np = of_parse_phandle(wcd->dev->of_node, "qcom,ifd", 0);
>> +	if (!ifd_np) {
>> +		dev_err(wcd->dev, "No Interface device found\n");
>> +		return -EINVAL;
>> +	}
>> +
>> +	wcd->slim_ifd = of_slim_get_device(sdev->ctrl, ifd_np);
>> +	if (!wcd->slim_ifd) {
>> +		dev_err(wcd->dev, "Unable to get SLIM Interface device\n");
>> +		return -EINVAL;
>> +	}
>> +
>> +	wcd->ifd_regmap = regmap_init_slimbus(wcd->slim_ifd,
>> +					      &wcd9335_ifd_regmap_config);
>> +	if (IS_ERR(wcd->ifd_regmap)) {
>> +		dev_err(dev, "Failed to allocate register map\n");
>> +		return PTR_ERR(wcd->ifd_regmap);
>> +	}
>> +
>> +	ret = wcd9335_bring_up(wcd);
>> +	if (ret) {
>> +		dev_err(dev, "Failed to bringup WCD9335\n");
>> +		return ret;
>> +	}
>> +
>> +	wcd->slim_ifd = wcd->slim_ifd;
> 
> Am I missing something?
No, Its my bad!
> 
>> +	return mfd_add_devices(wcd->dev, 0, wcd9335_devices,
>> +			       ARRAY_SIZE(wcd9335_devices), NULL, 0, NULL);
> 
> No error message if it were to fail?
Will fix this in next version.
> 
>> +}
>> +
>> +static const struct slim_device_id wcd9335_slim_id[] = {
>> +	{0x217, 0x1a0, 0x1, 0x0},
> 
> Well that's just horrific.  Can't these be defined?
> 
Possibly, This is 48bit enumeration address of SLIMbus device, These 
correspond to Manufacture ID, Product-ID, and Device-ID and Instance IDs.

>> +	{}
>> +};
>> +
>> +static struct slim_driver wcd9335_slim_driver = {
>> +	.driver = {
>> +		.name = "wcd9335-slim",
>> +	},
>> +	.probe = wcd9335_slim_probe,
>> +	.device_status = wcd9335_slim_status,
>> +	.id_table = wcd9335_slim_id,
>> +};
>> +
>> +module_slim_driver(wcd9335_slim_driver);
>> +MODULE_DESCRIPTION("WCD9335 slim driver");
>> +MODULE_LICENSE("GPL v2");
>> diff --git a/include/linux/mfd/wcd9335/registers.h b/include/linux/mfd/wcd9335/registers.h
> 

^ permalink raw reply	[flat|nested] 57+ messages in thread

* Re: Applied "ASoC: wcd9335: add CLASS-H Controller support" to the asoc tree
  2018-08-02  6:31       ` Lee Jones
@ 2018-08-02  9:52         ` Mark Brown
  0 siblings, 0 replies; 57+ messages in thread
From: Mark Brown @ 2018-08-02  9:52 UTC (permalink / raw)
  To: Lee Jones
  Cc: Srinivas Kandagatla, robh+dt, mark.rutland, devicetree,
	alsa-devel, bgoswami, tiwai, lgirdwood, linux-kernel, vkoul

[-- Attachment #1: Type: text/plain, Size: 418 bytes --]

On Thu, Aug 02, 2018 at 07:31:30AM +0100, Lee Jones wrote:
> On Wed, 01 Aug 2018, Srinivas Kandagatla wrote:

> > Without the "[PATCH v2 02/10] mfd: wcd9335: add support to wcd9335 core" It
> > would break the build.

> This is not a run-time dependency.

> Without 02/10 there is no build. :)

I reverted both patches after Srini's mail anyway (I didn't go and check
for the MFD dependency, probably should've done).

[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 488 bytes --]

^ permalink raw reply	[flat|nested] 57+ messages in thread

* Re: [PATCH v2 02/10] mfd: wcd9335: add support to wcd9335 core
  2018-08-02  9:26     ` Srinivas Kandagatla
@ 2018-08-02  9:57         ` Lee Jones
  0 siblings, 0 replies; 57+ messages in thread
From: Lee Jones @ 2018-08-02  9:57 UTC (permalink / raw)
  To: Srinivas Kandagatla
  Cc: robh+dt, broonie, mark.rutland, lgirdwood, tiwai, bgoswami,
	devicetree, linux-kernel, vkoul, alsa-devel

On Thu, 02 Aug 2018, Srinivas Kandagatla wrote:
> On 02/08/18 09:33, Lee Jones wrote:
> > On Fri, 27 Jul 2018, Srinivas Kandagatla wrote:
> > 
> > > Qualcomm WCD9335 Codec is a standalone Hi-Fi audio codec IC,
> > > It has mulitple blocks like Soundwire controller, codec,
> > > Codec processing engine, ClassH controller, interrupt mux.
> > > It supports both I2S/I2C and SLIMbus audio interfaces.
> > > 
> > > This patch adds support to SLIMbus audio interface.
> > > 
> > > Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
> > > ---
> > >   drivers/mfd/Kconfig                   |  18 ++
> > >   drivers/mfd/Makefile                  |   4 +
> > >   drivers/mfd/wcd9335-core.c            | 268 ++++++++++++++++
> > >   include/linux/mfd/wcd9335/registers.h | 580 ++++++++++++++++++++++++++++++++++
> > >   include/linux/mfd/wcd9335/wcd9335.h   |  42 +++
> > >   5 files changed, 912 insertions(+)
> > >   create mode 100644 drivers/mfd/wcd9335-core.c
> > >   create mode 100644 include/linux/mfd/wcd9335/registers.h
> > >   create mode 100644 include/linux/mfd/wcd9335/wcd9335.h
> > > 
> > > diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
> > > index f3fa516011ec..6e5b5f3cfe20 100644
> > > --- a/drivers/mfd/Kconfig
> > > +++ b/drivers/mfd/Kconfig
> > > @@ -1807,6 +1807,24 @@ config MFD_WM97xx
> > >   	  support for the WM97xx, in order to use the actual functionaltiy of
> > >   	  the device other drivers must be enabled.
> > > +config MFD_WCD9335
> > > +	tristate
> > > +	select MFD_CORE
> > > +	select REGMAP
> > > +	select REGMAP_IRQ
> > > +
> > > +config MFD_WCD9335_SLIM
> > > +	tristate "Qualcomm WCD9335 with SLIMbus"
> > > +	select MFD_WCD9335
> > > +	select REGMAP_SLIMBUS
> > > +	depends on SLIMBUS
> > > +	help
> > > +	The WCD9335 is a standalone Hi-Fi audio codec IC, supports
> > 
> > s/codec/CODEC/
> Yep.

If you agree with something, best just to snip it.

No need to reply at all if you agree with everything.

[...]

> > > +static int wcd9335_power_on_reset(struct wcd9335 *wcd)
> > > +{
> > > +	struct device *dev = wcd->dev;
> > > +	int ret;
> > > +
> > > +	ret = regulator_bulk_enable(WCD9335_MAX_SUPPLY, wcd->supplies);
> > > +	if (ret != 0) {
> > > +		dev_err(dev, "Failed to get supplies: err = %d\n", ret);
> > > +		return ret;
> > > +	}
> > > +
> > > +	/*
> > > +	 * For WCD9335, it takes about 600us for the Vout_A and
> > > +	 * Vout_D to be ready after BUCK_SIDO is powered up.
> > > +	 * SYS_RST_N shouldn't be pulled high during this time
> > > +	 */
> > > +	usleep_range(600, 650);
> > > +
> > > +	gpio_direction_output(wcd->reset_gpio, 0);
> > > +	msleep(20);
> > 
> > What's this for?  Why can't you just:
> > 
> This is just making sure that reset line is low before actual the chip is
> taken out of reset.

If it confused me, it might confuse others.

Best to add a comment to the tune of:

  "Toggle reset line off/on to ensure ... "

> >    gpio_direction_output(wcd->reset_gpio, 1);
> > 
> > ... and drop the next 2 lines?

[...]

> > > +static const struct mfd_cell wcd9335_devices[] = {
> > > +	{
> > > +		.name = "wcd9335-codec",
> > > +	},
> > > +};
> > 
> > When are you going to add the other devices?
> > 
> We are trying to sort of hw setup to test other devices like soundwire
> controller, will add these once we are in a position to test them.

Ensure that you do, or I'll revert the whole driver as "not an MFD" :)

> > By the way, one line entries should be placed on one line.
> > 
> > > +	{ .name = "wcd9335-codec" },

[...]

> > > +static int wcd9335_slim_status(struct slim_device *sdev,
> > > +				 enum slim_device_status s)
> > 
> > 's' is not a good variable name.  Suggest 'status'.
> > 
> Agreed!
> > > +{
> > > +	struct device_node *ifd_np;
> > 
> > What's 'ifd'?
> > 
> SLIMbus Interface device.

That's a terrible variable name. :)

-- 
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog

^ permalink raw reply	[flat|nested] 57+ messages in thread

* Re: [PATCH v2 02/10] mfd: wcd9335: add support to wcd9335 core
@ 2018-08-02  9:57         ` Lee Jones
  0 siblings, 0 replies; 57+ messages in thread
From: Lee Jones @ 2018-08-02  9:57 UTC (permalink / raw)
  To: Srinivas Kandagatla
  Cc: mark.rutland, devicetree, alsa-devel, bgoswami, linux-kernel,
	lgirdwood, robh+dt, tiwai, vkoul, broonie

On Thu, 02 Aug 2018, Srinivas Kandagatla wrote:
> On 02/08/18 09:33, Lee Jones wrote:
> > On Fri, 27 Jul 2018, Srinivas Kandagatla wrote:
> > 
> > > Qualcomm WCD9335 Codec is a standalone Hi-Fi audio codec IC,
> > > It has mulitple blocks like Soundwire controller, codec,
> > > Codec processing engine, ClassH controller, interrupt mux.
> > > It supports both I2S/I2C and SLIMbus audio interfaces.
> > > 
> > > This patch adds support to SLIMbus audio interface.
> > > 
> > > Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
> > > ---
> > >   drivers/mfd/Kconfig                   |  18 ++
> > >   drivers/mfd/Makefile                  |   4 +
> > >   drivers/mfd/wcd9335-core.c            | 268 ++++++++++++++++
> > >   include/linux/mfd/wcd9335/registers.h | 580 ++++++++++++++++++++++++++++++++++
> > >   include/linux/mfd/wcd9335/wcd9335.h   |  42 +++
> > >   5 files changed, 912 insertions(+)
> > >   create mode 100644 drivers/mfd/wcd9335-core.c
> > >   create mode 100644 include/linux/mfd/wcd9335/registers.h
> > >   create mode 100644 include/linux/mfd/wcd9335/wcd9335.h
> > > 
> > > diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
> > > index f3fa516011ec..6e5b5f3cfe20 100644
> > > --- a/drivers/mfd/Kconfig
> > > +++ b/drivers/mfd/Kconfig
> > > @@ -1807,6 +1807,24 @@ config MFD_WM97xx
> > >   	  support for the WM97xx, in order to use the actual functionaltiy of
> > >   	  the device other drivers must be enabled.
> > > +config MFD_WCD9335
> > > +	tristate
> > > +	select MFD_CORE
> > > +	select REGMAP
> > > +	select REGMAP_IRQ
> > > +
> > > +config MFD_WCD9335_SLIM
> > > +	tristate "Qualcomm WCD9335 with SLIMbus"
> > > +	select MFD_WCD9335
> > > +	select REGMAP_SLIMBUS
> > > +	depends on SLIMBUS
> > > +	help
> > > +	The WCD9335 is a standalone Hi-Fi audio codec IC, supports
> > 
> > s/codec/CODEC/
> Yep.

If you agree with something, best just to snip it.

No need to reply at all if you agree with everything.

[...]

> > > +static int wcd9335_power_on_reset(struct wcd9335 *wcd)
> > > +{
> > > +	struct device *dev = wcd->dev;
> > > +	int ret;
> > > +
> > > +	ret = regulator_bulk_enable(WCD9335_MAX_SUPPLY, wcd->supplies);
> > > +	if (ret != 0) {
> > > +		dev_err(dev, "Failed to get supplies: err = %d\n", ret);
> > > +		return ret;
> > > +	}
> > > +
> > > +	/*
> > > +	 * For WCD9335, it takes about 600us for the Vout_A and
> > > +	 * Vout_D to be ready after BUCK_SIDO is powered up.
> > > +	 * SYS_RST_N shouldn't be pulled high during this time
> > > +	 */
> > > +	usleep_range(600, 650);
> > > +
> > > +	gpio_direction_output(wcd->reset_gpio, 0);
> > > +	msleep(20);
> > 
> > What's this for?  Why can't you just:
> > 
> This is just making sure that reset line is low before actual the chip is
> taken out of reset.

If it confused me, it might confuse others.

Best to add a comment to the tune of:

  "Toggle reset line off/on to ensure ... "

> >    gpio_direction_output(wcd->reset_gpio, 1);
> > 
> > ... and drop the next 2 lines?

[...]

> > > +static const struct mfd_cell wcd9335_devices[] = {
> > > +	{
> > > +		.name = "wcd9335-codec",
> > > +	},
> > > +};
> > 
> > When are you going to add the other devices?
> > 
> We are trying to sort of hw setup to test other devices like soundwire
> controller, will add these once we are in a position to test them.

Ensure that you do, or I'll revert the whole driver as "not an MFD" :)

> > By the way, one line entries should be placed on one line.
> > 
> > > +	{ .name = "wcd9335-codec" },

[...]

> > > +static int wcd9335_slim_status(struct slim_device *sdev,
> > > +				 enum slim_device_status s)
> > 
> > 's' is not a good variable name.  Suggest 'status'.
> > 
> Agreed!
> > > +{
> > > +	struct device_node *ifd_np;
> > 
> > What's 'ifd'?
> > 
> SLIMbus Interface device.

That's a terrible variable name. :)

-- 
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
_______________________________________________
Alsa-devel mailing list
Alsa-devel@alsa-project.org
http://mailman.alsa-project.org/mailman/listinfo/alsa-devel

^ permalink raw reply	[flat|nested] 57+ messages in thread

* Re: [PATCH v2 03/10] mfd: wcd9335: add wcd irq support
  2018-08-02  8:54     ` Srinivas Kandagatla
@ 2018-08-02 10:01       ` Lee Jones
  2018-08-02 10:07         ` Srinivas Kandagatla
  0 siblings, 1 reply; 57+ messages in thread
From: Lee Jones @ 2018-08-02 10:01 UTC (permalink / raw)
  To: Srinivas Kandagatla
  Cc: robh+dt, broonie, mark.rutland, lgirdwood, tiwai, bgoswami,
	devicetree, linux-kernel, vkoul, alsa-devel

On Thu, 02 Aug 2018, Srinivas Kandagatla wrote:

> Thanks for the review,
> 
> On 02/08/18 09:05, Lee Jones wrote:
> > On Fri, 27 Jul 2018, Srinivas Kandagatla wrote:
> > 
> > > WCD9335 supports two lines of irqs INTR1 and INTR2.
> > > Multiple interrupts are muxed via these lines.
> > > INTR1 consists of all possible interrupt sources like:
> > > Ear OCP, HPH OCP, MBHC, MAD, VBAT, and SVA
> > > INTR2 is a subset of first interrupt sources like MAD, VBAT, and SVA
> > > 
> > > Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
> > > ---
> > >   drivers/mfd/Makefile                |   2 +-
> > >   drivers/mfd/wcd9335-core.c          |   9 ++
> > >   drivers/mfd/wcd9335-irq.c           | 172 ++++++++++++++++++++++++++++++++++++
> > 
> > Any particular reason for separating out IRQ handling?
> No particular reason, I tried to follow what other codecs like wm8994,
> wm8350 and 14 others do.

I haven't look at them in a while, but maybe theirs are optional?

Either way, I don't think you need to do it.

> > >   include/dt-bindings/mfd/wcd9335.h   |  43 +++++++++
> > >   include/linux/mfd/wcd9335/wcd9335.h |   3 +
> > >   5 files changed, 228 insertions(+), 1 deletion(-)
> > >   create mode 100644 drivers/mfd/wcd9335-irq.c
> > >   create mode 100644 include/dt-bindings/mfd/wcd9335.h
> > > 
> > > diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
> > > index a4697370640b..210875afe78a 100644
> > > --- a/drivers/mfd/Makefile
> > > +++ b/drivers/mfd/Makefile
> > > @@ -58,7 +58,7 @@ obj-$(CONFIG_MFD_ARIZONA)	+= cs47l24-tables.o
> > >   endif
> > >   obj-$(CONFIG_MFD_WCD9335)	+= wcd9335.o
> > > -wcd9335-objs			:= wcd9335-core.o
> > > +wcd9335-objs			:= wcd9335-core.o wcd9335-irq.o
> > >   obj-$(CONFIG_MFD_WM8400)	+= wm8400-core.o
> > >   wm831x-objs			:= wm831x-core.o wm831x-irq.o wm831x-otp.o
> > > diff --git a/drivers/mfd/wcd9335-core.c b/drivers/mfd/wcd9335-core.c
> > > index 8f746901f4e9..6299dfb63aca 100644
> > > --- a/drivers/mfd/wcd9335-core.c
> > > +++ b/drivers/mfd/wcd9335-core.c
> > > @@ -243,12 +243,20 @@ static int wcd9335_slim_status(struct slim_device *sdev,
> > >   		return ret;
> > >   	}
> > > +	wcd9335_irq_init(wcd);
> > 
> > Why don't you check the return value?
> > 
> > What happens if it defers?
> > 
> It would not defer here as the regmaps are already setup in probe and the
> status callback is only invoked when the SLIMbus device is up.

I guess now you have seen my comment below, you know that it can
defer, right?

> > > +// SPDX-License-Identifier: GPL-2.0
> > > +// Copyright (c) 2018, Linaro Limited
> > > +//
> > 
> > Blank line?
> > 
> Yep.

Does "yep" mean, "I'll fix it"?

-- 
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog

^ permalink raw reply	[flat|nested] 57+ messages in thread

* Re: [PATCH v2 03/10] mfd: wcd9335: add wcd irq support
  2018-08-02 10:01       ` Lee Jones
@ 2018-08-02 10:07         ` Srinivas Kandagatla
  0 siblings, 0 replies; 57+ messages in thread
From: Srinivas Kandagatla @ 2018-08-02 10:07 UTC (permalink / raw)
  To: Lee Jones
  Cc: robh+dt, broonie, mark.rutland, lgirdwood, tiwai, bgoswami,
	devicetree, linux-kernel, vkoul, alsa-devel



On 02/08/18 11:01, Lee Jones wrote:
>>> Any particular reason for separating out IRQ handling?
>> No particular reason, I tried to follow what other codecs like wm8994,
>> wm8350 and 14 others do.
> I haven't look at them in a while, but maybe theirs are optional?
> 
> Either way, I don't think you need to do it.
Sure, I can merge them into core in next version.
> 
>>>>    include/dt-bindings/mfd/wcd9335.h   |  43 +++++++++
>>>>    include/linux/mfd/wcd9335/wcd9335.h |   3 +
>>>>    5 files changed, 228 insertions(+), 1 deletion(-)
>>>>    create mode 100644 drivers/mfd/wcd9335-irq.c
>>>>    create mode 100644 include/dt-bindings/mfd/wcd9335.h
>>>>
>>>> diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
>>>> index a4697370640b..210875afe78a 100644
>>>> --- a/drivers/mfd/Makefile
>>>> +++ b/drivers/mfd/Makefile
>>>> @@ -58,7 +58,7 @@ obj-$(CONFIG_MFD_ARIZONA)	+= cs47l24-tables.o
>>>>    endif
>>>>    obj-$(CONFIG_MFD_WCD9335)	+= wcd9335.o
>>>> -wcd9335-objs			:= wcd9335-core.o
>>>> +wcd9335-objs			:= wcd9335-core.o wcd9335-irq.o
>>>>    obj-$(CONFIG_MFD_WM8400)	+= wm8400-core.o
>>>>    wm831x-objs			:= wm831x-core.o wm831x-irq.o wm831x-otp.o
>>>> diff --git a/drivers/mfd/wcd9335-core.c b/drivers/mfd/wcd9335-core.c
>>>> index 8f746901f4e9..6299dfb63aca 100644
>>>> --- a/drivers/mfd/wcd9335-core.c
>>>> +++ b/drivers/mfd/wcd9335-core.c
>>>> @@ -243,12 +243,20 @@ static int wcd9335_slim_status(struct slim_device *sdev,
>>>>    		return ret;
>>>>    	}
>>>> +	wcd9335_irq_init(wcd);
>>> Why don't you check the return value?
>>>
>>> What happens if it defers?
>>>
>> It would not defer here as the regmaps are already setup in probe and the
>> status callback is only invoked when the SLIMbus device is up.
> I guess now you have seen my comment below, you know that it can
> defer, right?

Yes, I see it can defer on gpios.

> 
>>>> +// SPDX-License-Identifier: GPL-2.0
>>>> +// Copyright (c) 2018, Linaro Limited
>>>> +//
>>> Blank line?
>>>
>> Yep.
> Does "yep" mean, "I'll fix it"?
Yes, I mean I agree with you and will fix this in next version.

--srini
> 
> -- 

^ permalink raw reply	[flat|nested] 57+ messages in thread

* Re: [PATCH v2 01/10] ASoC: dt-bindings: add dt bindings for wcd9335 audio codec
  2018-08-02  7:33         ` Srinivas Kandagatla
@ 2018-08-02 14:07           ` Rob Herring
  0 siblings, 0 replies; 57+ messages in thread
From: Rob Herring @ 2018-08-02 14:07 UTC (permalink / raw)
  To: Srinivas Kandagatla
  Cc: Lee Jones, Mark Brown, Mark Rutland, Liam Girdwood, Takashi Iwai,
	Banajit Goswami, devicetree, linux-kernel, Vinod, Linux-ALSA

On Thu, Aug 2, 2018 at 1:33 AM Srinivas Kandagatla
<srinivas.kandagatla@linaro.org> wrote:
>
> Thanks for review,
>
> On 01/08/18 23:20, Rob Herring wrote:
> >>>> +- qcom,ifd:
> >>>> +    Usage: required
> >>>> +    Value type: <phandle>
> >>>> +    Definition: SLIM interface device
> >>> Wouldn't this be the parent?
> >>>
> >> No, Interface device is just like other slim device and is part of
> >> SLIMbus Component and has a unique address. Every SLIMbus component has
> >> one interface device.
> > I still don't understand what this means. If this is SLIMbus specific,
> > then maybe it should be named that way? Or it is QCom specific?
>
> It is SLIMbus specific, I will rename this to "slim,ifd" in next version
> which makes it clear!

'slim' is not a vendor. So 'slim-ifc-dev' perhaps. Unless IFD is a
well known acronym for someone familiar with SLIMbus.

Rob

^ permalink raw reply	[flat|nested] 57+ messages in thread

* Re: Applied "ASoC: dt-bindings: add dt bindings for wcd9335 audio codec" to the asoc tree
  2018-08-01 11:20     ` Mark Brown
  (?)
@ 2018-08-14 16:24     ` Rob Herring
  2018-08-15 10:52         ` Mark Brown
  -1 siblings, 1 reply; 57+ messages in thread
From: Rob Herring @ 2018-08-14 16:24 UTC (permalink / raw)
  To: Mark Brown
  Cc: Srinivas Kandagatla, lee.jones, mark.rutland, devicetree,
	alsa-devel, bgoswami, tiwai, lgirdwood, linux-kernel, vkoul

On Wed, Aug 01, 2018 at 12:20:20PM +0100, Mark Brown wrote:
> The patch
> 
>    ASoC: dt-bindings: add dt bindings for wcd9335 audio codec
> 
> has been applied to the asoc tree at
> 
>    https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git 

Why is this applied when I had requested changes?

> All being well this means that it will be integrated into the linux-next
> tree (usually sometime in the next 24 hours) and sent to Linus during
> the next merge window (or sooner if it is a bug fix), however if
> problems are discovered then the patch may be dropped or reverted.  
> 
> You may get further e-mails resulting from automated or manual testing
> and review of the tree, please engage with people reporting problems and
> send followup patches addressing any issues that are reported if needed.
> 
> If any updates are required or you are submitting further changes they
> should be sent as incremental updates against current git, existing
> patches will not be replaced.
> 
> Please add any relevant lists and maintainers to the CCs when replying
> to this mail.
> 
> Thanks,
> Mark

^ permalink raw reply	[flat|nested] 57+ messages in thread

* Re: Applied "ASoC: dt-bindings: add dt bindings for wcd9335 audio codec" to the asoc tree
  2018-08-14 16:24     ` Rob Herring
@ 2018-08-15 10:52         ` Mark Brown
  0 siblings, 0 replies; 57+ messages in thread
From: Mark Brown @ 2018-08-15 10:52 UTC (permalink / raw)
  To: Rob Herring
  Cc: Srinivas Kandagatla, lee.jones, mark.rutland, devicetree,
	alsa-devel, bgoswami, tiwai, lgirdwood, linux-kernel, vkoul

[-- Attachment #1: Type: text/plain, Size: 626 bytes --]

On Tue, Aug 14, 2018 at 10:24:05AM -0600, Rob Herring wrote:
> On Wed, Aug 01, 2018 at 12:20:20PM +0100, Mark Brown wrote:
> > The patch
> > 
> >    ASoC: dt-bindings: add dt bindings for wcd9335 audio codec
> > 
> > has been applied to the asoc tree at
> > 
> >    https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git 

> Why is this applied when I had requested changes?

Usually when this happens it's becasue I applied it before you requested
changes, there's some lag between applying and pushing things out and if
I'm working on my laptop also some extra lag before mail reaches me as
well.

[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 488 bytes --]

^ permalink raw reply	[flat|nested] 57+ messages in thread

* Re: Applied "ASoC: dt-bindings: add dt bindings for wcd9335 audio codec" to the asoc tree
@ 2018-08-15 10:52         ` Mark Brown
  0 siblings, 0 replies; 57+ messages in thread
From: Mark Brown @ 2018-08-15 10:52 UTC (permalink / raw)
  To: Rob Herring
  Cc: mark.rutland, devicetree, alsa-devel, bgoswami, linux-kernel,
	tiwai, lgirdwood, vkoul, Srinivas Kandagatla, lee.jones


[-- Attachment #1.1: Type: text/plain, Size: 626 bytes --]

On Tue, Aug 14, 2018 at 10:24:05AM -0600, Rob Herring wrote:
> On Wed, Aug 01, 2018 at 12:20:20PM +0100, Mark Brown wrote:
> > The patch
> > 
> >    ASoC: dt-bindings: add dt bindings for wcd9335 audio codec
> > 
> > has been applied to the asoc tree at
> > 
> >    https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git 

> Why is this applied when I had requested changes?

Usually when this happens it's becasue I applied it before you requested
changes, there's some lag between applying and pushing things out and if
I'm working on my laptop also some extra lag before mail reaches me as
well.

[-- Attachment #1.2: signature.asc --]
[-- Type: application/pgp-signature, Size: 488 bytes --]

[-- Attachment #2: Type: text/plain, Size: 0 bytes --]



^ permalink raw reply	[flat|nested] 57+ messages in thread

end of thread, other threads:[~2018-08-15 10:52 UTC | newest]

Thread overview: 57+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-07-27 12:17 [PATCH v2 00/10] ASoC: Add support to WCD9335 Audio Codec Srinivas Kandagatla
2018-07-27 12:17 ` Srinivas Kandagatla
2018-07-27 12:17 ` [PATCH v2 01/10] ASoC: dt-bindings: add dt bindings for wcd9335 audio codec Srinivas Kandagatla
2018-07-31 20:43   ` Rob Herring
2018-07-31 20:43     ` Rob Herring
2018-08-01  8:56     ` Srinivas Kandagatla
2018-08-01 22:20       ` Rob Herring
2018-08-01 22:20         ` Rob Herring
2018-08-02  7:33         ` Srinivas Kandagatla
2018-08-02 14:07           ` Rob Herring
2018-08-01 11:20   ` Applied "ASoC: dt-bindings: add dt bindings for wcd9335 audio codec" to the asoc tree Mark Brown
2018-08-01 11:20     ` Mark Brown
2018-08-14 16:24     ` Rob Herring
2018-08-15 10:52       ` Mark Brown
2018-08-15 10:52         ` Mark Brown
2018-07-27 12:17 ` [PATCH v2 02/10] mfd: wcd9335: add support to wcd9335 core Srinivas Kandagatla
2018-07-30  4:12   ` Vinod
2018-08-01  8:57     ` Srinivas Kandagatla
2018-08-02  8:33   ` Lee Jones
2018-08-02  9:26     ` Srinivas Kandagatla
2018-08-02  9:57       ` Lee Jones
2018-08-02  9:57         ` Lee Jones
2018-07-27 12:17 ` [PATCH v2 03/10] mfd: wcd9335: add wcd irq support Srinivas Kandagatla
2018-07-31 20:45   ` Rob Herring
2018-08-01  8:57     ` Srinivas Kandagatla
2018-08-01 22:17       ` Rob Herring
2018-08-02  7:34         ` Srinivas Kandagatla
2018-08-02  8:05   ` Lee Jones
2018-08-02  8:54     ` Srinivas Kandagatla
2018-08-02 10:01       ` Lee Jones
2018-08-02 10:07         ` Srinivas Kandagatla
2018-07-27 12:18 ` [PATCH v2 04/10] ASoC: wcd9335: add support to wcd9335 codec Srinivas Kandagatla
2018-07-27 12:18   ` Srinivas Kandagatla
2018-08-01 11:20   ` Applied "ASoC: wcd9335: add support to wcd9335 codec" to the asoc tree Mark Brown
2018-08-01 11:20     ` Mark Brown
2018-08-01 12:24     ` Srinivas Kandagatla
2018-08-02  6:32       ` Lee Jones
2018-08-02  6:32         ` Lee Jones
2018-07-27 12:18 ` [PATCH v2 05/10] ASoC: wcd9335: add CLASS-H Controller support Srinivas Kandagatla
2018-07-31 17:05   ` Mark Brown
2018-07-31 17:05     ` Mark Brown
2018-08-01  8:57     ` Srinivas Kandagatla
2018-08-01 11:20   ` Applied "ASoC: wcd9335: add CLASS-H Controller support" to the asoc tree Mark Brown
2018-08-01 11:20     ` Mark Brown
2018-08-01 12:26     ` Srinivas Kandagatla
2018-08-01 12:26       ` Srinivas Kandagatla
2018-08-02  6:31       ` Lee Jones
2018-08-02  9:52         ` Mark Brown
2018-07-27 12:18 ` [PATCH v2 06/10] ASoC: wcd9335: add basic controls Srinivas Kandagatla
2018-07-31 17:16   ` Mark Brown
2018-08-01  8:57     ` Srinivas Kandagatla
2018-07-27 12:18 ` [PATCH v2 07/10] ASoC: wcd9335: add playback dapm widgets Srinivas Kandagatla
2018-07-27 12:18 ` [PATCH v2 08/10] ASoC: wcd9335: add capture " Srinivas Kandagatla
2018-07-27 12:18 ` [PATCH v2 09/10] ASoC: wcd9335: add audio routings Srinivas Kandagatla
2018-07-27 12:18 ` [PATCH v2 10/10] ASoC: apq8096: add support to Analog audio via WCD9335 slim Srinivas Kandagatla
2018-07-30  4:49 ` [PATCH v2 00/10] ASoC: Add support to WCD9335 Audio Codec Vinod
2018-07-30  4:49   ` Vinod

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.