From: Alexandre Belloni <alexandre.belloni@bootlin.com>
To: Mark Brown <broonie@kernel.org>
Cc: Liam Girdwood <lgirdwood@gmail.com>,
Lars-Peter Clausen <lars@metafoo.de>,
alsa-devel@alsa-project.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
Alexandre Belloni <alexandre.belloni@bootlin.com>
Subject: [PATCH v2 2/2] ASoC: Add ADAU1372 audio CODEC support
Date: Fri, 27 Nov 2020 13:30:30 +0100 [thread overview]
Message-ID: <20201127123030.1610574-2-alexandre.belloni@bootlin.com> (raw)
In-Reply-To: <20201127123030.1610574-1-alexandre.belloni@bootlin.com>
From: Lars-Peter Clausen <lars@metafoo.de>
Add support for the Analog Devices ADAU1372 audio CODEC.
[Alexandre Belloni: allow 32kHz for TDM4 in slave mode]
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
---
Changes in v2:
- Fix Microphone bias
sound/soc/codecs/Kconfig | 16 +
sound/soc/codecs/Makefile | 6 +
sound/soc/codecs/adau1372-i2c.c | 40 ++
sound/soc/codecs/adau1372-spi.c | 58 ++
sound/soc/codecs/adau1372.c | 1062 +++++++++++++++++++++++++++++++
sound/soc/codecs/adau1372.h | 21 +
6 files changed, 1203 insertions(+)
create mode 100644 sound/soc/codecs/adau1372-i2c.c
create mode 100644 sound/soc/codecs/adau1372-spi.c
create mode 100644 sound/soc/codecs/adau1372.c
create mode 100644 sound/soc/codecs/adau1372.h
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index 34c6dd04b85a..a457300f95da 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -23,6 +23,8 @@ config SND_SOC_ALL_CODECS
imply SND_SOC_AD193X_I2C
imply SND_SOC_AD1980
imply SND_SOC_AD73311
+ imply SND_SOC_ADAU1372_I2C
+ imply SND_SOC_ADAU1372_SPI
imply SND_SOC_ADAU1373
imply SND_SOC_ADAU1761_I2C
imply SND_SOC_ADAU1761_SPI
@@ -363,6 +365,20 @@ config SND_SOC_AD73311
config SND_SOC_ADAU_UTILS
tristate
+config SND_SOC_ADAU1372
+ tristate
+ select SND_SOC_ADAU_UTILS
+
+config SND_SOC_ADAU1372_I2C
+ tristate "Analog Devices ADAU1372 CODEC (I2C)"
+ select SND_SOC_ADAU1372
+ select REGMAP_I2C
+
+config SND_SOC_ADAU1372_SPI
+ tristate "Analog Devices ADAU1372 CODEC (SPI)"
+ select SND_SOC_ADAU1372
+ select REGMAP_SPI
+
config SND_SOC_ADAU1373
tristate
depends on I2C
diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
index 11ce98c25d6c..b31f55c0d741 100644
--- a/sound/soc/codecs/Makefile
+++ b/sound/soc/codecs/Makefile
@@ -9,6 +9,9 @@ snd-soc-ad193x-i2c-objs := ad193x-i2c.o
snd-soc-ad1980-objs := ad1980.o
snd-soc-ad73311-objs := ad73311.o
snd-soc-adau-utils-objs := adau-utils.o
+snd-soc-adau1372-objs := adau1372.o
+snd-soc-adau1372-i2c-objs := adau1372-i2c.o
+snd-soc-adau1372-spi-objs := adau1372-spi.o
snd-soc-adau1373-objs := adau1373.o
snd-soc-adau1701-objs := adau1701.o
snd-soc-adau17x1-objs := adau17x1.o
@@ -316,6 +319,9 @@ obj-$(CONFIG_SND_SOC_AD193X_I2C) += snd-soc-ad193x-i2c.o
obj-$(CONFIG_SND_SOC_AD1980) += snd-soc-ad1980.o
obj-$(CONFIG_SND_SOC_AD73311) += snd-soc-ad73311.o
obj-$(CONFIG_SND_SOC_ADAU_UTILS) += snd-soc-adau-utils.o
+obj-$(CONFIG_SND_SOC_ADAU1372) += snd-soc-adau1372.o
+obj-$(CONFIG_SND_SOC_ADAU1372_I2C) += snd-soc-adau1372-i2c.o
+obj-$(CONFIG_SND_SOC_ADAU1372_SPI) += snd-soc-adau1372-spi.o
obj-$(CONFIG_SND_SOC_ADAU1373) += snd-soc-adau1373.o
obj-$(CONFIG_SND_SOC_ADAU1701) += snd-soc-adau1701.o
obj-$(CONFIG_SND_SOC_ADAU17X1) += snd-soc-adau17x1.o
diff --git a/sound/soc/codecs/adau1372-i2c.c b/sound/soc/codecs/adau1372-i2c.c
new file mode 100644
index 000000000000..fc87a76ff1ee
--- /dev/null
+++ b/sound/soc/codecs/adau1372-i2c.c
@@ -0,0 +1,40 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Driver for ADAU1372 codec
+ *
+ * Copyright 2016 Analog Devices Inc.
+ * Author: Lars-Peter Clausen <lars@metafoo.de>
+ */
+
+#include <linux/i2c.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/regmap.h>
+#include <sound/soc.h>
+
+#include "adau1372.h"
+
+static int adau1372_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id)
+{
+ return adau1372_probe(&client->dev,
+ devm_regmap_init_i2c(client, &adau1372_regmap_config), NULL);
+}
+
+static const struct i2c_device_id adau1372_i2c_ids[] = {
+ { "adau1372", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, adau1372_i2c_ids);
+
+static struct i2c_driver adau1372_i2c_driver = {
+ .driver = {
+ .name = "adau1372",
+ },
+ .probe = adau1372_i2c_probe,
+ .id_table = adau1372_i2c_ids,
+};
+module_i2c_driver(adau1372_i2c_driver);
+
+MODULE_DESCRIPTION("ASoC ADAU1372 CODEC I2C driver");
+MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
+MODULE_LICENSE("GPL v2");
diff --git a/sound/soc/codecs/adau1372-spi.c b/sound/soc/codecs/adau1372-spi.c
new file mode 100644
index 000000000000..51298e00fbd6
--- /dev/null
+++ b/sound/soc/codecs/adau1372-spi.c
@@ -0,0 +1,58 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Driver for ADAU1372 codec
+ *
+ * Copyright 2016 Analog Devices Inc.
+ * Author: Lars-Peter Clausen <lars@metafoo.de>
+ */
+
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/regmap.h>
+#include <linux/spi/spi.h>
+#include <sound/soc.h>
+
+#include "adau1372.h"
+
+static void adau1372_spi_switch_mode(struct device *dev)
+{
+ struct spi_device *spi = to_spi_device(dev);
+
+ /*
+ * To get the device into SPI mode CLATCH has to be pulled low three
+ * times. Do this by issuing three dummy reads.
+ */
+ spi_w8r8(spi, 0x00);
+ spi_w8r8(spi, 0x00);
+ spi_w8r8(spi, 0x00);
+}
+
+static int adau1372_spi_probe(struct spi_device *spi)
+{
+ struct regmap_config config;
+
+ config = adau1372_regmap_config;
+ config.read_flag_mask = 0x1;
+
+ return adau1372_probe(&spi->dev,
+ devm_regmap_init_spi(spi, &config), adau1372_spi_switch_mode);
+}
+
+static const struct spi_device_id adau1372_spi_id[] = {
+ { "adau1372", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(spi, adau1372_spi_id);
+
+static struct spi_driver adau1372_spi_driver = {
+ .driver = {
+ .name = "adau1372",
+ },
+ .probe = adau1372_spi_probe,
+ .id_table = adau1372_spi_id,
+};
+module_spi_driver(adau1372_spi_driver);
+
+MODULE_DESCRIPTION("ASoC ADAU1372 CODEC SPI driver");
+MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
+MODULE_LICENSE("GPL v2");
diff --git a/sound/soc/codecs/adau1372.c b/sound/soc/codecs/adau1372.c
new file mode 100644
index 000000000000..5ccbf1b6bcf5
--- /dev/null
+++ b/sound/soc/codecs/adau1372.c
@@ -0,0 +1,1062 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Analog Devices ADAU1372 Audio Codec driver
+ *
+ * Copyright 2016 Analog Devices Inc.
+ * Author: Lars-Peter Clausen <lars@metafoo.de>
+ */
+
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/gcd.h>
+#include <linux/gpio/consumer.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/pm.h>
+#include <linux/slab.h>
+
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/tlv.h>
+#include <sound/soc.h>
+
+#include "adau1372.h"
+#include "adau-utils.h"
+
+struct adau1372 {
+ struct clk *clk;
+ struct regmap *regmap;
+ void (*switch_mode)(struct device *dev);
+ bool use_pll;
+ bool enabled;
+ bool master;
+
+ struct snd_pcm_hw_constraint_list rate_constraints;
+ unsigned int slot_width;
+
+ struct clk *mclk;
+ struct gpio_desc *pd_gpio;
+ struct device *dev;
+};
+
+#define ADAU1372_REG_CLK_CTRL 0x00
+#define ADAU1372_REG_PLL(x) (0x01 + (x))
+#define ADAU1372_REG_DAC_SOURCE 0x11
+#define ADAU1372_REG_SOUT_SOURCE_0_1 0x13
+#define ADAU1372_REG_SOUT_SOURCE_2_3 0x14
+#define ADAU1372_REG_SOUT_SOURCE_4_5 0x15
+#define ADAU1372_REG_SOUT_SOURCE_6_7 0x16
+#define ADAU1372_REG_ADC_SDATA_CH 0x17
+#define ADAU1372_REG_ASRCO_SOURCE_0_1 0x18
+#define ADAU1372_REG_ASRCO_SOURCE_2_3 0x19
+#define ADAU1372_REG_ASRC_MODE 0x1a
+#define ADAU1372_REG_ADC_CTRL0 0x1b
+#define ADAU1372_REG_ADC_CTRL1 0x1c
+#define ADAU1372_REG_ADC_CTRL2 0x1d
+#define ADAU1372_REG_ADC_CTRL3 0x1e
+#define ADAU1372_REG_ADC_VOL(x) (0x1f + (x))
+#define ADAU1372_REG_PGA_CTRL(x) (0x23 + (x))
+#define ADAU1372_REG_PGA_BOOST 0x28
+#define ADAU1372_REG_MICBIAS 0x2d
+#define ADAU1372_REG_DAC_CTRL 0x2e
+#define ADAU1372_REG_DAC_VOL(x) (0x2f + (x))
+#define ADAU1372_REG_OP_STAGE_MUTE 0x31
+#define ADAU1372_REG_SAI0 0x32
+#define ADAU1372_REG_SAI1 0x33
+#define ADAU1372_REG_SOUT_CTRL 0x34
+#define ADAU1372_REG_MODE_MP(x) (0x38 + (x))
+#define ADAU1372_REG_OP_STAGE_CTRL 0x43
+#define ADAU1372_REG_DECIM_PWR 0x44
+#define ADAU1372_REG_INTERP_PWR 0x45
+#define ADAU1372_REG_BIAS_CTRL0 0x46
+#define ADAU1372_REG_BIAS_CTRL1 0x47
+
+#define ADAU1372_CLK_CTRL_PLL_EN BIT(7)
+#define ADAU1372_CLK_CTRL_XTAL_DIS BIT(4)
+#define ADAU1372_CLK_CTRL_CLKSRC BIT(3)
+#define ADAU1372_CLK_CTRL_CC_MDIV BIT(1)
+#define ADAU1372_CLK_CTRL_MCLK_EN BIT(0)
+
+#define ADAU1372_SAI0_DELAY1 (0x0 << 6)
+#define ADAU1372_SAI0_DELAY0 (0x1 << 6)
+#define ADAU1372_SAI0_DELAY_MASK (0x3 << 6)
+#define ADAU1372_SAI0_SAI_I2S (0x0 << 4)
+#define ADAU1372_SAI0_SAI_TDM2 (0x1 << 4)
+#define ADAU1372_SAI0_SAI_TDM4 (0x2 << 4)
+#define ADAU1372_SAI0_SAI_TDM8 (0x3 << 4)
+#define ADAU1372_SAI0_SAI_MASK (0x3 << 4)
+#define ADAU1372_SAI0_FS_48 0x0
+#define ADAU1372_SAI0_FS_8 0x1
+#define ADAU1372_SAI0_FS_12 0x2
+#define ADAU1372_SAI0_FS_16 0x3
+#define ADAU1372_SAI0_FS_24 0x4
+#define ADAU1372_SAI0_FS_32 0x5
+#define ADAU1372_SAI0_FS_96 0x6
+#define ADAU1372_SAI0_FS_192 0x7
+#define ADAU1372_SAI0_FS_MASK 0xf
+
+#define ADAU1372_SAI1_TDM_TS BIT(7)
+#define ADAU1372_SAI1_BCLK_TDMC BIT(6)
+#define ADAU1372_SAI1_LR_MODE BIT(5)
+#define ADAU1372_SAI1_LR_POL BIT(4)
+#define ADAU1372_SAI1_BCLKRATE BIT(2)
+#define ADAU1372_SAI1_BCLKEDGE BIT(1)
+#define ADAU1372_SAI1_MS BIT(0)
+
+static const unsigned int adau1372_rates[] = {
+ [ADAU1372_SAI0_FS_8] = 8000,
+ [ADAU1372_SAI0_FS_12] = 12000,
+ [ADAU1372_SAI0_FS_16] = 16000,
+ [ADAU1372_SAI0_FS_24] = 24000,
+ [ADAU1372_SAI0_FS_32] = 32000,
+ [ADAU1372_SAI0_FS_48] = 48000,
+ [ADAU1372_SAI0_FS_96] = 96000,
+ [ADAU1372_SAI0_FS_192] = 192000,
+};
+
+/* 8k, 12k, 24k, 48k */
+#define ADAU1372_RATE_MASK_TDM8 0x17
+/* + 16k, 96k */
+#define ADAU1372_RATE_MASK_TDM4_MASTER (ADAU1372_RATE_MASK_TDM8 | 0x48 | 0x20)
+/* +32k */
+#define ADAU1372_RATE_MASK_TDM4 (ADAU1372_RATE_MASK_TDM4_MASTER | 0x20)
+/* + 192k */
+#define ADAU1372_RATE_MASK_TDM2 (ADAU1372_RATE_MASK_TDM4 | 0x80)
+
+static const DECLARE_TLV_DB_MINMAX(adau1372_digital_tlv, -9563, 0);
+static const DECLARE_TLV_DB_SCALE(adau1372_pga_tlv, -1200, 75, 0);
+static const DECLARE_TLV_DB_SCALE(adau1372_pga_boost_tlv, 0, 1000, 0);
+
+static const char * const adau1372_bias_text[] = {
+ "Normal operation", "Extreme power saving", "Enhanced performance",
+ "Power saving",
+};
+
+static const unsigned int adau1372_bias_adc_values[] = {
+ 0, 2, 3,
+};
+
+static const char * const adau1372_bias_adc_text[] = {
+ "Normal operation", "Enhanced performance", "Power saving",
+};
+
+static const char * const adau1372_bias_dac_text[] = {
+ "Normal operation", "Power saving", "Superior performance",
+ "Enhanced performance",
+};
+
+static SOC_ENUM_SINGLE_DECL(adau1372_bias_hp_enum,
+ ADAU1372_REG_BIAS_CTRL0, 6, adau1372_bias_text);
+static SOC_ENUM_SINGLE_DECL(adau1372_bias_afe0_1_enum,
+ ADAU1372_REG_BIAS_CTRL0, 4, adau1372_bias_text);
+static SOC_VALUE_ENUM_SINGLE_DECL(adau1372_bias_adc2_3_enum,
+ ADAU1372_REG_BIAS_CTRL0, 2, 0x3, adau1372_bias_adc_text,
+ adau1372_bias_adc_values);
+static SOC_VALUE_ENUM_SINGLE_DECL(adau1372_bias_adc0_1_enum,
+ ADAU1372_REG_BIAS_CTRL0, 0, 0x3, adau1372_bias_adc_text,
+ adau1372_bias_adc_values);
+static SOC_ENUM_SINGLE_DECL(adau1372_bias_afe2_3_enum,
+ ADAU1372_REG_BIAS_CTRL1, 4, adau1372_bias_text);
+static SOC_ENUM_SINGLE_DECL(adau1372_bias_mic_enum,
+ ADAU1372_REG_BIAS_CTRL1, 2, adau1372_bias_text);
+static SOC_ENUM_SINGLE_DECL(adau1372_bias_dac_enum,
+ ADAU1372_REG_BIAS_CTRL1, 0, adau1372_bias_dac_text);
+
+static const char * const adau1372_hpf_text[] = {
+ "Off",
+ "1 Hz",
+ "4 Hz",
+ "8 Hz",
+};
+
+static SOC_ENUM_SINGLE_DECL(adau1372_hpf0_1_enum, ADAU1372_REG_ADC_CTRL2, 5,
+ adau1372_hpf_text);
+static SOC_ENUM_SINGLE_DECL(adau1372_hpf2_3_enum, ADAU1372_REG_ADC_CTRL3, 5,
+ adau1372_hpf_text);
+static const struct snd_kcontrol_new adau1372_controls[] = {
+ SOC_SINGLE_TLV("ADC 0 Capture Volume", ADAU1372_REG_ADC_VOL(0),
+ 0, 0xff, 1, adau1372_digital_tlv),
+ SOC_SINGLE_TLV("ADC 1 Capture Volume", ADAU1372_REG_ADC_VOL(1),
+ 0, 0xff, 1, adau1372_digital_tlv),
+ SOC_SINGLE_TLV("ADC 2 Capture Volume", ADAU1372_REG_ADC_VOL(2),
+ 0, 0xff, 1, adau1372_digital_tlv),
+ SOC_SINGLE_TLV("ADC 3 Capture Volume", ADAU1372_REG_ADC_VOL(3),
+ 0, 0xff, 1, adau1372_digital_tlv),
+ SOC_SINGLE("ADC 0 Capture Switch", ADAU1372_REG_ADC_CTRL0, 3, 1, 1),
+ SOC_SINGLE("ADC 1 Capture Switch", ADAU1372_REG_ADC_CTRL0, 4, 1, 1),
+ SOC_SINGLE("ADC 2 Capture Switch", ADAU1372_REG_ADC_CTRL1, 3, 1, 1),
+ SOC_SINGLE("ADC 3 Capture Switch", ADAU1372_REG_ADC_CTRL1, 4, 1, 1),
+
+ SOC_ENUM("ADC 0+1 High-Pass-Filter", adau1372_hpf0_1_enum),
+ SOC_ENUM("ADC 2+3 High-Pass-Filter", adau1372_hpf2_3_enum),
+
+ SOC_SINGLE_TLV("PGA 0 Capture Volume", ADAU1372_REG_PGA_CTRL(0),
+ 0, 0x3f, 0, adau1372_pga_tlv),
+ SOC_SINGLE_TLV("PGA 1 Capture Volume", ADAU1372_REG_PGA_CTRL(1),
+ 0, 0x3f, 0, adau1372_pga_tlv),
+ SOC_SINGLE_TLV("PGA 2 Capture Volume", ADAU1372_REG_PGA_CTRL(2),
+ 0, 0x3f, 0, adau1372_pga_tlv),
+ SOC_SINGLE_TLV("PGA 3 Capture Volume", ADAU1372_REG_PGA_CTRL(3),
+ 0, 0x3f, 0, adau1372_pga_tlv),
+ SOC_SINGLE_TLV("PGA 0 Boost Capture Volume", ADAU1372_REG_PGA_BOOST,
+ 0, 1, 0, adau1372_pga_boost_tlv),
+ SOC_SINGLE_TLV("PGA 1 Boost Capture Volume", ADAU1372_REG_PGA_BOOST,
+ 1, 1, 0, adau1372_pga_boost_tlv),
+ SOC_SINGLE_TLV("PGA 2 Boost Capture Volume", ADAU1372_REG_PGA_BOOST,
+ 2, 1, 0, adau1372_pga_boost_tlv),
+ SOC_SINGLE_TLV("PGA 3 Boost Capture Volume", ADAU1372_REG_PGA_BOOST,
+ 3, 1, 0, adau1372_pga_boost_tlv),
+ SOC_SINGLE("PGA 0 Capture Switch", ADAU1372_REG_PGA_CTRL(0), 7, 1, 1),
+ SOC_SINGLE("PGA 1 Capture Switch", ADAU1372_REG_PGA_CTRL(1), 7, 1, 1),
+ SOC_SINGLE("PGA 2 Capture Switch", ADAU1372_REG_PGA_CTRL(2), 7, 1, 1),
+ SOC_SINGLE("PGA 3 Capture Switch", ADAU1372_REG_PGA_CTRL(3), 7, 1, 1),
+
+ SOC_SINGLE_TLV("DAC 0 Playback Volume", ADAU1372_REG_DAC_VOL(0),
+ 0, 0xff, 1, adau1372_digital_tlv),
+ SOC_SINGLE_TLV("DAC 1 Playback Volume", ADAU1372_REG_DAC_VOL(1),
+ 0, 0xff, 1, adau1372_digital_tlv),
+ SOC_SINGLE("DAC 0 Playback Switch", ADAU1372_REG_DAC_CTRL, 3, 1, 1),
+ SOC_SINGLE("DAC 1 Playback Switch", ADAU1372_REG_DAC_CTRL, 4, 1, 1),
+
+ SOC_ENUM("Headphone Bias", adau1372_bias_hp_enum),
+ SOC_ENUM("Microphone Bias", adau1372_bias_mic_enum),
+ SOC_ENUM("AFE 0+1 Bias", adau1372_bias_afe0_1_enum),
+ SOC_ENUM("AFE 2+3 Bias", adau1372_bias_afe2_3_enum),
+ SOC_ENUM("ADC 0+1 Bias", adau1372_bias_adc0_1_enum),
+ SOC_ENUM("ADC 2+3 Bias", adau1372_bias_adc2_3_enum),
+ SOC_ENUM("DAC 0+1 Bias", adau1372_bias_dac_enum),
+};
+
+static const char * const adau1372_decimator_mux_text[] = {
+ "ADC",
+ "DMIC",
+};
+
+static SOC_ENUM_SINGLE_DECL(adau1372_decimator0_1_mux_enum, ADAU1372_REG_ADC_CTRL2,
+ 2, adau1372_decimator_mux_text);
+
+static const struct snd_kcontrol_new adau1372_decimator0_1_mux_control =
+ SOC_DAPM_ENUM("Decimator 0+1 Capture Mux", adau1372_decimator0_1_mux_enum);
+
+static SOC_ENUM_SINGLE_DECL(adau1372_decimator2_3_mux_enum, ADAU1372_REG_ADC_CTRL3,
+ 2, adau1372_decimator_mux_text);
+
+static const struct snd_kcontrol_new adau1372_decimator2_3_mux_control =
+ SOC_DAPM_ENUM("Decimator 2+3 Capture Mux", adau1372_decimator2_3_mux_enum);
+
+static const unsigned int adau1372_asrco_mux_values[] = {
+ 4, 5, 6, 7,
+};
+
+static const char * const adau1372_asrco_mux_text[] = {
+ "Decimator0",
+ "Decimator1",
+ "Decimator2",
+ "Decimator3",
+};
+
+static SOC_VALUE_ENUM_SINGLE_DECL(adau1372_asrco0_mux_enum, ADAU1372_REG_ASRCO_SOURCE_0_1,
+ 0, 0xf, adau1372_asrco_mux_text, adau1372_asrco_mux_values);
+static SOC_VALUE_ENUM_SINGLE_DECL(adau1372_asrco1_mux_enum, ADAU1372_REG_ASRCO_SOURCE_0_1,
+ 4, 0xf, adau1372_asrco_mux_text, adau1372_asrco_mux_values);
+static SOC_VALUE_ENUM_SINGLE_DECL(adau1372_asrco2_mux_enum, ADAU1372_REG_ASRCO_SOURCE_2_3,
+ 0, 0xf, adau1372_asrco_mux_text, adau1372_asrco_mux_values);
+static SOC_VALUE_ENUM_SINGLE_DECL(adau1372_asrco3_mux_enum, ADAU1372_REG_ASRCO_SOURCE_2_3,
+ 4, 0xf, adau1372_asrco_mux_text, adau1372_asrco_mux_values);
+
+static const struct snd_kcontrol_new adau1372_asrco0_mux_control =
+ SOC_DAPM_ENUM("Output ASRC0 Capture Mux", adau1372_asrco0_mux_enum);
+static const struct snd_kcontrol_new adau1372_asrco1_mux_control =
+ SOC_DAPM_ENUM("Output ASRC1 Capture Mux", adau1372_asrco1_mux_enum);
+static const struct snd_kcontrol_new adau1372_asrco2_mux_control =
+ SOC_DAPM_ENUM("Output ASRC2 Capture Mux", adau1372_asrco2_mux_enum);
+static const struct snd_kcontrol_new adau1372_asrco3_mux_control =
+ SOC_DAPM_ENUM("Output ASRC3 Capture Mux", adau1372_asrco3_mux_enum);
+
+static const unsigned int adau1372_sout_mux_values[] = {
+ 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
+};
+
+static const char * const adau1372_sout_mux_text[] = {
+ "Output ASRC0",
+ "Output ASRC1",
+ "Output ASRC2",
+ "Output ASRC3",
+ "Serial Input 0",
+ "Serial Input 1",
+ "Serial Input 2",
+ "Serial Input 3",
+ "Serial Input 4",
+ "Serial Input 5",
+ "Serial Input 6",
+ "Serial Input 7",
+};
+
+static SOC_VALUE_ENUM_SINGLE_DECL(adau1372_sout0_mux_enum, ADAU1372_REG_SOUT_SOURCE_0_1,
+ 0, 0xf, adau1372_sout_mux_text, adau1372_sout_mux_values);
+static SOC_VALUE_ENUM_SINGLE_DECL(adau1372_sout1_mux_enum, ADAU1372_REG_SOUT_SOURCE_0_1,
+ 4, 0xf, adau1372_sout_mux_text, adau1372_sout_mux_values);
+static SOC_VALUE_ENUM_SINGLE_DECL(adau1372_sout2_mux_enum, ADAU1372_REG_SOUT_SOURCE_2_3,
+ 0, 0xf, adau1372_sout_mux_text, adau1372_sout_mux_values);
+static SOC_VALUE_ENUM_SINGLE_DECL(adau1372_sout3_mux_enum, ADAU1372_REG_SOUT_SOURCE_2_3,
+ 4, 0xf, adau1372_sout_mux_text, adau1372_sout_mux_values);
+static SOC_VALUE_ENUM_SINGLE_DECL(adau1372_sout4_mux_enum, ADAU1372_REG_SOUT_SOURCE_4_5,
+ 0, 0xf, adau1372_sout_mux_text, adau1372_sout_mux_values);
+static SOC_VALUE_ENUM_SINGLE_DECL(adau1372_sout5_mux_enum, ADAU1372_REG_SOUT_SOURCE_4_5,
+ 4, 0xf, adau1372_sout_mux_text, adau1372_sout_mux_values);
+static SOC_VALUE_ENUM_SINGLE_DECL(adau1372_sout6_mux_enum, ADAU1372_REG_SOUT_SOURCE_6_7,
+ 0, 0xf, adau1372_sout_mux_text, adau1372_sout_mux_values);
+static SOC_VALUE_ENUM_SINGLE_DECL(adau1372_sout7_mux_enum, ADAU1372_REG_SOUT_SOURCE_6_7,
+ 4, 0xf, adau1372_sout_mux_text, adau1372_sout_mux_values);
+
+static const struct snd_kcontrol_new adau1372_sout0_mux_control =
+ SOC_DAPM_ENUM("Serial Output 0 Capture Mux", adau1372_sout0_mux_enum);
+static const struct snd_kcontrol_new adau1372_sout1_mux_control =
+ SOC_DAPM_ENUM("Serial Output 1 Capture Mux", adau1372_sout1_mux_enum);
+static const struct snd_kcontrol_new adau1372_sout2_mux_control =
+ SOC_DAPM_ENUM("Serial Output 2 Capture Mux", adau1372_sout2_mux_enum);
+static const struct snd_kcontrol_new adau1372_sout3_mux_control =
+ SOC_DAPM_ENUM("Serial Output 3 Capture Mux", adau1372_sout3_mux_enum);
+static const struct snd_kcontrol_new adau1372_sout4_mux_control =
+ SOC_DAPM_ENUM("Serial Output 4 Capture Mux", adau1372_sout4_mux_enum);
+static const struct snd_kcontrol_new adau1372_sout5_mux_control =
+ SOC_DAPM_ENUM("Serial Output 5 Capture Mux", adau1372_sout5_mux_enum);
+static const struct snd_kcontrol_new adau1372_sout6_mux_control =
+ SOC_DAPM_ENUM("Serial Output 6 Capture Mux", adau1372_sout6_mux_enum);
+static const struct snd_kcontrol_new adau1372_sout7_mux_control =
+ SOC_DAPM_ENUM("Serial Output 7 Capture Mux", adau1372_sout7_mux_enum);
+
+static const char * const adau1372_asrci_mux_text[] = {
+ "Serial Input 0+1",
+ "Serial Input 2+3",
+ "Serial Input 4+5",
+ "Serial Input 6+7",
+};
+
+static SOC_ENUM_SINGLE_DECL(adau1372_asrci_mux_enum,
+ ADAU1372_REG_ASRC_MODE, 2, adau1372_asrci_mux_text);
+
+static const struct snd_kcontrol_new adau1372_asrci_mux_control =
+ SOC_DAPM_ENUM("Input ASRC Playback Mux", adau1372_asrci_mux_enum);
+
+static const unsigned int adau1372_dac_mux_values[] = {
+ 12, 13
+};
+
+static const char * const adau1372_dac_mux_text[] = {
+ "Input ASRC0",
+ "Input ASRC1",
+};
+
+static SOC_VALUE_ENUM_SINGLE_DECL(adau1372_dac0_mux_enum, ADAU1372_REG_DAC_SOURCE,
+ 0, 0xf, adau1372_dac_mux_text, adau1372_dac_mux_values);
+static SOC_VALUE_ENUM_SINGLE_DECL(adau1372_dac1_mux_enum, ADAU1372_REG_DAC_SOURCE,
+ 4, 0xf, adau1372_dac_mux_text, adau1372_dac_mux_values);
+
+static const struct snd_kcontrol_new adau1372_dac0_mux_control =
+ SOC_DAPM_ENUM("DAC 0 Playback Mux", adau1372_dac0_mux_enum);
+static const struct snd_kcontrol_new adau1372_dac1_mux_control =
+ SOC_DAPM_ENUM("DAC 1 Playback Mux", adau1372_dac1_mux_enum);
+
+static const struct snd_soc_dapm_widget adau1372_dapm_widgets[] = {
+ SND_SOC_DAPM_INPUT("AIN0"),
+ SND_SOC_DAPM_INPUT("AIN1"),
+ SND_SOC_DAPM_INPUT("AIN2"),
+ SND_SOC_DAPM_INPUT("AIN3"),
+ SND_SOC_DAPM_INPUT("DMIC0_1"),
+ SND_SOC_DAPM_INPUT("DMIC2_3"),
+
+ SND_SOC_DAPM_SUPPLY("MICBIAS0", ADAU1372_REG_MICBIAS, 4, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("MICBIAS1", ADAU1372_REG_MICBIAS, 5, 0, NULL, 0),
+
+ SND_SOC_DAPM_PGA("PGA0", ADAU1372_REG_PGA_CTRL(0), 6, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("PGA1", ADAU1372_REG_PGA_CTRL(1), 6, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("PGA2", ADAU1372_REG_PGA_CTRL(2), 6, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("PGA3", ADAU1372_REG_PGA_CTRL(3), 6, 0, NULL, 0),
+ SND_SOC_DAPM_ADC("ADC0", NULL, ADAU1372_REG_ADC_CTRL2, 0, 0),
+ SND_SOC_DAPM_ADC("ADC1", NULL, ADAU1372_REG_ADC_CTRL2, 1, 0),
+ SND_SOC_DAPM_ADC("ADC2", NULL, ADAU1372_REG_ADC_CTRL3, 0, 0),
+ SND_SOC_DAPM_ADC("ADC3", NULL, ADAU1372_REG_ADC_CTRL3, 1, 0),
+
+ SND_SOC_DAPM_SUPPLY("ADC0 Filter", ADAU1372_REG_DECIM_PWR, 0, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("ADC1 Filter", ADAU1372_REG_DECIM_PWR, 1, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("ADC2 Filter", ADAU1372_REG_DECIM_PWR, 2, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("ADC3 Filter", ADAU1372_REG_DECIM_PWR, 3, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("Output ASRC0 Decimator", ADAU1372_REG_DECIM_PWR, 4, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("Output ASRC1 Decimator", ADAU1372_REG_DECIM_PWR, 5, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("Output ASRC2 Decimator", ADAU1372_REG_DECIM_PWR, 6, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("Output ASRC3 Decimator", ADAU1372_REG_DECIM_PWR, 7, 0, NULL, 0),
+
+ SND_SOC_DAPM_MUX("Decimator0 Mux", SND_SOC_NOPM, 0, 0, &adau1372_decimator0_1_mux_control),
+ SND_SOC_DAPM_MUX("Decimator1 Mux", SND_SOC_NOPM, 0, 0, &adau1372_decimator0_1_mux_control),
+ SND_SOC_DAPM_MUX("Decimator2 Mux", SND_SOC_NOPM, 0, 0, &adau1372_decimator2_3_mux_control),
+ SND_SOC_DAPM_MUX("Decimator3 Mux", SND_SOC_NOPM, 0, 0, &adau1372_decimator2_3_mux_control),
+
+ SND_SOC_DAPM_MUX("Output ASRC0 Mux", SND_SOC_NOPM, 0, 0, &adau1372_asrco0_mux_control),
+ SND_SOC_DAPM_MUX("Output ASRC1 Mux", SND_SOC_NOPM, 0, 0, &adau1372_asrco1_mux_control),
+ SND_SOC_DAPM_MUX("Output ASRC2 Mux", SND_SOC_NOPM, 0, 0, &adau1372_asrco2_mux_control),
+ SND_SOC_DAPM_MUX("Output ASRC3 Mux", SND_SOC_NOPM, 0, 0, &adau1372_asrco3_mux_control),
+ SND_SOC_DAPM_MUX("Serial Output 0 Capture Mux", SND_SOC_NOPM, 0, 0,
+ &adau1372_sout0_mux_control),
+ SND_SOC_DAPM_MUX("Serial Output 1 Capture Mux", SND_SOC_NOPM, 0, 0,
+ &adau1372_sout1_mux_control),
+ SND_SOC_DAPM_MUX("Serial Output 2 Capture Mux", SND_SOC_NOPM, 0, 0,
+ &adau1372_sout2_mux_control),
+ SND_SOC_DAPM_MUX("Serial Output 3 Capture Mux", SND_SOC_NOPM, 0, 0,
+ &adau1372_sout3_mux_control),
+ SND_SOC_DAPM_MUX("Serial Output 4 Capture Mux", SND_SOC_NOPM, 0, 0,
+ &adau1372_sout4_mux_control),
+ SND_SOC_DAPM_MUX("Serial Output 5 Capture Mux", SND_SOC_NOPM, 0, 0,
+ &adau1372_sout5_mux_control),
+ SND_SOC_DAPM_MUX("Serial Output 6 Capture Mux", SND_SOC_NOPM, 0, 0,
+ &adau1372_sout6_mux_control),
+ SND_SOC_DAPM_MUX("Serial Output 7 Capture Mux", SND_SOC_NOPM, 0, 0,
+ &adau1372_sout7_mux_control),
+
+ SND_SOC_DAPM_AIF_IN("Serial Input 0", NULL, 0, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_IN("Serial Input 1", NULL, 1, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_IN("Serial Input 2", NULL, 2, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_IN("Serial Input 3", NULL, 3, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_IN("Serial Input 4", NULL, 4, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_IN("Serial Input 5", NULL, 5, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_IN("Serial Input 6", NULL, 6, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_IN("Serial Input 7", NULL, 7, SND_SOC_NOPM, 0, 0),
+
+ SND_SOC_DAPM_AIF_OUT("Serial Output 0", NULL, 0, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_OUT("Serial Output 1", NULL, 1, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_OUT("Serial Output 2", NULL, 2, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_OUT("Serial Output 3", NULL, 3, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_OUT("Serial Output 4", NULL, 4, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_OUT("Serial Output 5", NULL, 5, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_OUT("Serial Output 6", NULL, 6, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_OUT("Serial Output 7", NULL, 7, SND_SOC_NOPM, 0, 0),
+
+ SND_SOC_DAPM_SUPPLY("Output ASRC Supply", ADAU1372_REG_ASRC_MODE, 1, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("Input ASRC Supply", ADAU1372_REG_ASRC_MODE, 0, 0, NULL, 0),
+
+ SND_SOC_DAPM_SUPPLY("DAC1 Modulator", ADAU1372_REG_INTERP_PWR, 3, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("DAC0 Modulator", ADAU1372_REG_INTERP_PWR, 2, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("Input ASRC1 Interpolator", ADAU1372_REG_INTERP_PWR, 1, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("Input ASRC0 Interpolator", ADAU1372_REG_INTERP_PWR, 0, 0, NULL, 0),
+
+ SND_SOC_DAPM_MUX("Input ASRC0 Mux", SND_SOC_NOPM, 0, 0, &adau1372_asrci_mux_control),
+ SND_SOC_DAPM_MUX("Input ASRC1 Mux", SND_SOC_NOPM, 0, 0, &adau1372_asrci_mux_control),
+
+ SND_SOC_DAPM_MUX("DAC 0 Mux", SND_SOC_NOPM, 0, 0, &adau1372_dac0_mux_control),
+ SND_SOC_DAPM_MUX("DAC 1 Mux", SND_SOC_NOPM, 0, 0, &adau1372_dac1_mux_control),
+
+ SND_SOC_DAPM_DAC("DAC0", NULL, ADAU1372_REG_DAC_CTRL, 0, 0),
+ SND_SOC_DAPM_DAC("DAC1", NULL, ADAU1372_REG_DAC_CTRL, 1, 0),
+
+ SND_SOC_DAPM_OUT_DRV("OP_STAGE_LP", ADAU1372_REG_OP_STAGE_CTRL, 0, 1, NULL, 0),
+ SND_SOC_DAPM_OUT_DRV("OP_STAGE_LN", ADAU1372_REG_OP_STAGE_CTRL, 1, 1, NULL, 0),
+ SND_SOC_DAPM_OUT_DRV("OP_STAGE_RP", ADAU1372_REG_OP_STAGE_CTRL, 2, 1, NULL, 0),
+ SND_SOC_DAPM_OUT_DRV("OP_STAGE_RN", ADAU1372_REG_OP_STAGE_CTRL, 3, 1, NULL, 0),
+
+ SND_SOC_DAPM_OUTPUT("HPOUTL"),
+ SND_SOC_DAPM_OUTPUT("HPOUTR"),
+};
+
+#define ADAU1372_SOUT_ROUTES(x) \
+ { "Serial Output " #x " Capture Mux", "Output ASRC0", "Output ASRC0 Mux" }, \
+ { "Serial Output " #x " Capture Mux", "Output ASRC1", "Output ASRC1 Mux" }, \
+ { "Serial Output " #x " Capture Mux", "Output ASRC2", "Output ASRC2 Mux" }, \
+ { "Serial Output " #x " Capture Mux", "Output ASRC3", "Output ASRC3 Mux" }, \
+ { "Serial Output " #x " Capture Mux", "Serial Input 0", "Serial Input 0" }, \
+ { "Serial Output " #x " Capture Mux", "Serial Input 1", "Serial Input 1" }, \
+ { "Serial Output " #x " Capture Mux", "Serial Input 2", "Serial Input 2" }, \
+ { "Serial Output " #x " Capture Mux", "Serial Input 3", "Serial Input 3" }, \
+ { "Serial Output " #x " Capture Mux", "Serial Input 4", "Serial Input 4" }, \
+ { "Serial Output " #x " Capture Mux", "Serial Input 5", "Serial Input 5" }, \
+ { "Serial Output " #x " Capture Mux", "Serial Input 6", "Serial Input 6" }, \
+ { "Serial Output " #x " Capture Mux", "Serial Input 7", "Serial Input 7" }, \
+ { "Serial Output " #x, NULL, "Serial Output " #x " Capture Mux" }, \
+ { "Capture", NULL, "Serial Output " #x }
+
+#define ADAU1372_ASRCO_ROUTES(x) \
+ { "Output ASRC" #x " Mux", "Decimator0", "Decimator0 Mux" }, \
+ { "Output ASRC" #x " Mux", "Decimator1", "Decimator1 Mux" }, \
+ { "Output ASRC" #x " Mux", "Decimator2", "Decimator2 Mux" }, \
+ { "Output ASRC" #x " Mux", "Decimator3", "Decimator3 Mux" }
+
+static const struct snd_soc_dapm_route adau1372_dapm_routes[] = {
+ { "PGA0", NULL, "AIN0" },
+ { "PGA1", NULL, "AIN1" },
+ { "PGA2", NULL, "AIN2" },
+ { "PGA3", NULL, "AIN3" },
+
+ { "ADC0", NULL, "PGA0" },
+ { "ADC1", NULL, "PGA1" },
+ { "ADC2", NULL, "PGA2" },
+ { "ADC3", NULL, "PGA3" },
+
+ { "Decimator0 Mux", "ADC", "ADC0" },
+ { "Decimator1 Mux", "ADC", "ADC1" },
+ { "Decimator2 Mux", "ADC", "ADC2" },
+ { "Decimator3 Mux", "ADC", "ADC3" },
+
+ { "Decimator0 Mux", "DMIC", "DMIC0_1" },
+ { "Decimator1 Mux", "DMIC", "DMIC0_1" },
+ { "Decimator2 Mux", "DMIC", "DMIC2_3" },
+ { "Decimator3 Mux", "DMIC", "DMIC2_3" },
+
+ { "Decimator0 Mux", NULL, "ADC0 Filter" },
+ { "Decimator1 Mux", NULL, "ADC1 Filter" },
+ { "Decimator2 Mux", NULL, "ADC2 Filter" },
+ { "Decimator3 Mux", NULL, "ADC3 Filter" },
+
+ { "Output ASRC0 Mux", NULL, "Output ASRC Supply" },
+ { "Output ASRC1 Mux", NULL, "Output ASRC Supply" },
+ { "Output ASRC2 Mux", NULL, "Output ASRC Supply" },
+ { "Output ASRC3 Mux", NULL, "Output ASRC Supply" },
+ { "Output ASRC0 Mux", NULL, "Output ASRC0 Decimator" },
+ { "Output ASRC1 Mux", NULL, "Output ASRC1 Decimator" },
+ { "Output ASRC2 Mux", NULL, "Output ASRC2 Decimator" },
+ { "Output ASRC3 Mux", NULL, "Output ASRC3 Decimator" },
+
+ ADAU1372_ASRCO_ROUTES(0),
+ ADAU1372_ASRCO_ROUTES(1),
+ ADAU1372_ASRCO_ROUTES(2),
+ ADAU1372_ASRCO_ROUTES(3),
+
+ ADAU1372_SOUT_ROUTES(0),
+ ADAU1372_SOUT_ROUTES(1),
+ ADAU1372_SOUT_ROUTES(2),
+ ADAU1372_SOUT_ROUTES(3),
+ ADAU1372_SOUT_ROUTES(4),
+ ADAU1372_SOUT_ROUTES(5),
+ ADAU1372_SOUT_ROUTES(6),
+ ADAU1372_SOUT_ROUTES(7),
+
+ { "Serial Input 0", NULL, "Playback" },
+ { "Serial Input 1", NULL, "Playback" },
+ { "Serial Input 2", NULL, "Playback" },
+ { "Serial Input 3", NULL, "Playback" },
+ { "Serial Input 4", NULL, "Playback" },
+ { "Serial Input 5", NULL, "Playback" },
+ { "Serial Input 6", NULL, "Playback" },
+ { "Serial Input 7", NULL, "Playback" },
+
+ { "Input ASRC0 Mux", "Serial Input 0+1", "Serial Input 0" },
+ { "Input ASRC1 Mux", "Serial Input 0+1", "Serial Input 1" },
+ { "Input ASRC0 Mux", "Serial Input 2+3", "Serial Input 2" },
+ { "Input ASRC1 Mux", "Serial Input 2+3", "Serial Input 3" },
+ { "Input ASRC0 Mux", "Serial Input 4+5", "Serial Input 4" },
+ { "Input ASRC1 Mux", "Serial Input 4+5", "Serial Input 5" },
+ { "Input ASRC0 Mux", "Serial Input 6+7", "Serial Input 6" },
+ { "Input ASRC1 Mux", "Serial Input 6+7", "Serial Input 7" },
+ { "Input ASRC0 Mux", NULL, "Input ASRC Supply" },
+ { "Input ASRC1 Mux", NULL, "Input ASRC Supply" },
+ { "Input ASRC0 Mux", NULL, "Input ASRC0 Interpolator" },
+ { "Input ASRC1 Mux", NULL, "Input ASRC1 Interpolator" },
+
+ { "DAC 0 Mux", "Input ASRC0", "Input ASRC0 Mux" },
+ { "DAC 0 Mux", "Input ASRC1", "Input ASRC1 Mux" },
+ { "DAC 1 Mux", "Input ASRC0", "Input ASRC0 Mux" },
+ { "DAC 1 Mux", "Input ASRC1", "Input ASRC1 Mux" },
+
+ { "DAC0", NULL, "DAC 0 Mux" },
+ { "DAC1", NULL, "DAC 1 Mux" },
+ { "DAC0", NULL, "DAC0 Modulator" },
+ { "DAC1", NULL, "DAC1 Modulator" },
+
+ { "OP_STAGE_LP", NULL, "DAC0" },
+ { "OP_STAGE_LN", NULL, "DAC0" },
+ { "OP_STAGE_RP", NULL, "DAC1" },
+ { "OP_STAGE_RN", NULL, "DAC1" },
+
+ { "HPOUTL", NULL, "OP_STAGE_LP" },
+ { "HPOUTL", NULL, "OP_STAGE_LN" },
+ { "HPOUTR", NULL, "OP_STAGE_RP" },
+ { "HPOUTR", NULL, "OP_STAGE_RN" },
+};
+
+static int adau1372_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
+{
+ struct adau1372 *adau1372 = snd_soc_dai_get_drvdata(dai);
+ unsigned int sai0 = 0, sai1 = 0;
+ bool invert_lrclk = false;
+
+ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+ case SND_SOC_DAIFMT_CBM_CFM:
+ adau1372->master = true;
+ sai1 |= ADAU1372_SAI1_MS;
+ break;
+ case SND_SOC_DAIFMT_CBS_CFS:
+ adau1372->master = false;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+ case SND_SOC_DAIFMT_NB_NF:
+ invert_lrclk = false;
+ break;
+ case SND_SOC_DAIFMT_NB_IF:
+ invert_lrclk = true;
+ break;
+ case SND_SOC_DAIFMT_IB_NF:
+ invert_lrclk = false;
+ sai1 |= ADAU1372_SAI1_BCLKEDGE;
+ break;
+ case SND_SOC_DAIFMT_IB_IF:
+ invert_lrclk = true;
+ sai1 |= ADAU1372_SAI1_BCLKEDGE;
+ break;
+ }
+
+ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+ case SND_SOC_DAIFMT_I2S:
+ sai0 |= ADAU1372_SAI0_DELAY1;
+ break;
+ case SND_SOC_DAIFMT_LEFT_J:
+ sai0 |= ADAU1372_SAI0_DELAY0;
+ invert_lrclk = !invert_lrclk;
+ break;
+ case SND_SOC_DAIFMT_DSP_A:
+ sai0 |= ADAU1372_SAI0_DELAY1;
+ sai1 |= ADAU1372_SAI1_LR_MODE;
+ break;
+ case SND_SOC_DAIFMT_DSP_B:
+ sai0 |= ADAU1372_SAI0_DELAY0;
+ sai1 |= ADAU1372_SAI1_LR_MODE;
+ break;
+ }
+
+ if (invert_lrclk)
+ sai1 |= ADAU1372_SAI1_LR_POL;
+
+ regmap_update_bits(adau1372->regmap, ADAU1372_REG_SAI0, ADAU1372_SAI0_DELAY_MASK, sai0);
+ regmap_update_bits(adau1372->regmap, ADAU1372_REG_SAI1,
+ ADAU1372_SAI1_MS | ADAU1372_SAI1_BCLKEDGE |
+ ADAU1372_SAI1_LR_MODE | ADAU1372_SAI1_LR_POL, sai1);
+
+ return 0;
+}
+
+static int adau1372_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
+{
+ struct adau1372 *adau1372 = snd_soc_dai_get_drvdata(dai);
+ unsigned int rate = params_rate(params);
+ unsigned int slot_width;
+ unsigned int sai0, sai1;
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(adau1372_rates); i++) {
+ if (rate == adau1372_rates[i])
+ break;
+ }
+
+ if (i == ARRAY_SIZE(adau1372_rates))
+ return -EINVAL;
+
+ sai0 = i;
+
+ slot_width = adau1372->slot_width;
+ if (slot_width == 0)
+ slot_width = params_width(params);
+
+ switch (slot_width) {
+ case 16:
+ sai1 = ADAU1372_SAI1_BCLKRATE;
+ break;
+ case 32:
+ sai1 = 0;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ regmap_update_bits(adau1372->regmap, ADAU1372_REG_SAI0, ADAU1372_SAI0_FS_MASK, sai0);
+ regmap_update_bits(adau1372->regmap, ADAU1372_REG_SAI1, ADAU1372_SAI1_BCLKRATE, sai1);
+
+ return 0;
+}
+
+static int adau1372_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
+ unsigned int rx_mask, int slots, int width)
+{
+ struct adau1372 *adau1372 = snd_soc_dai_get_drvdata(dai);
+ unsigned int sai0, sai1;
+
+ /* I2S mode */
+ if (slots == 0) {
+ /* The other settings dont matter in I2S mode */
+ regmap_update_bits(adau1372->regmap, ADAU1372_REG_SAI0,
+ ADAU1372_SAI0_SAI_MASK, ADAU1372_SAI0_SAI_I2S);
+ adau1372->rate_constraints.mask = ADAU1372_RATE_MASK_TDM2;
+ adau1372->slot_width = 0;
+ return 0;
+ }
+
+ /* We have 8 channels anything outside that is not supported */
+ if ((tx_mask & ~0xff) != 0 || (rx_mask & ~0xff) != 0)
+ return -EINVAL;
+
+ switch (width) {
+ case 16:
+ sai1 = ADAU1372_SAI1_BCLK_TDMC;
+ break;
+ case 32:
+ sai1 = 0;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (slots) {
+ case 2:
+ sai0 = ADAU1372_SAI0_SAI_TDM2;
+ adau1372->rate_constraints.mask = ADAU1372_RATE_MASK_TDM2;
+ break;
+ case 4:
+ sai0 = ADAU1372_SAI0_SAI_TDM4;
+ if (adau1372->master)
+ adau1372->rate_constraints.mask = ADAU1372_RATE_MASK_TDM4_MASTER;
+ else
+ adau1372->rate_constraints.mask = ADAU1372_RATE_MASK_TDM4;
+ break;
+ case 8:
+ sai0 = ADAU1372_SAI0_SAI_TDM8;
+ adau1372->rate_constraints.mask = ADAU1372_RATE_MASK_TDM8;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ adau1372->slot_width = width;
+
+ regmap_update_bits(adau1372->regmap, ADAU1372_REG_SAI0, ADAU1372_SAI0_SAI_MASK, sai0);
+ regmap_update_bits(adau1372->regmap, ADAU1372_REG_SAI1, ADAU1372_SAI1_BCLK_TDMC, sai1);
+
+ /* Mask is inverted in hardware */
+ regmap_write(adau1372->regmap, ADAU1372_REG_SOUT_CTRL, ~tx_mask);
+
+ return 0;
+}
+
+static int adau1372_set_tristate(struct snd_soc_dai *dai, int tristate)
+{
+ struct adau1372 *adau1372 = snd_soc_dai_get_drvdata(dai);
+ unsigned int sai1;
+
+ if (tristate)
+ sai1 = ADAU1372_SAI1_TDM_TS;
+ else
+ sai1 = 0;
+
+ return regmap_update_bits(adau1372->regmap, ADAU1372_REG_SAI1, ADAU1372_SAI1_TDM_TS, sai1);
+}
+
+static int adau1372_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
+{
+ struct adau1372 *adau1372 = snd_soc_dai_get_drvdata(dai);
+
+ snd_pcm_hw_constraint_list(substream->runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
+ &adau1372->rate_constraints);
+
+ return 0;
+}
+
+static void adau1372_enable_pll(struct adau1372 *adau1372)
+{
+ unsigned int val, timeout = 0;
+ int ret;
+
+ regmap_update_bits(adau1372->regmap, ADAU1372_REG_CLK_CTRL,
+ ADAU1372_CLK_CTRL_PLL_EN, ADAU1372_CLK_CTRL_PLL_EN);
+ do {
+ /* Takes about 1ms to lock */
+ usleep_range(1000, 2000);
+ ret = regmap_read(adau1372->regmap, ADAU1372_REG_PLL(5), &val);
+ if (ret)
+ break;
+ timeout++;
+ } while (!(val & 1) && timeout < 3);
+
+ if (ret < 0 || !(val & 1))
+ dev_err(adau1372->dev, "Failed to lock PLL\n");
+}
+
+static void adau1372_set_power(struct adau1372 *adau1372, bool enable)
+{
+ if (adau1372->enabled == enable)
+ return;
+
+ if (enable) {
+ unsigned int clk_ctrl = ADAU1372_CLK_CTRL_MCLK_EN;
+
+ clk_prepare_enable(adau1372->mclk);
+ if (adau1372->pd_gpio)
+ gpiod_set_value(adau1372->pd_gpio, 0);
+
+ if (adau1372->switch_mode)
+ adau1372->switch_mode(adau1372->dev);
+
+ regcache_cache_only(adau1372->regmap, false);
+
+ /*
+ * Clocks needs to be enabled before any other register can be
+ * accessed.
+ */
+ if (adau1372->use_pll) {
+ adau1372_enable_pll(adau1372);
+ clk_ctrl |= ADAU1372_CLK_CTRL_CLKSRC;
+ }
+
+ regmap_update_bits(adau1372->regmap, ADAU1372_REG_CLK_CTRL,
+ ADAU1372_CLK_CTRL_MCLK_EN | ADAU1372_CLK_CTRL_CLKSRC, clk_ctrl);
+ regcache_sync(adau1372->regmap);
+ } else {
+ if (adau1372->pd_gpio) {
+ /*
+ * This will turn everything off and reset the register
+ * map. No need to do any register writes to manually
+ * turn things off.
+ */
+ gpiod_set_value(adau1372->pd_gpio, 1);
+ regcache_mark_dirty(adau1372->regmap);
+ } else {
+ regmap_update_bits(adau1372->regmap, ADAU1372_REG_CLK_CTRL,
+ ADAU1372_CLK_CTRL_MCLK_EN | ADAU1372_CLK_CTRL_PLL_EN, 0);
+ }
+ clk_disable_unprepare(adau1372->mclk);
+ regcache_cache_only(adau1372->regmap, true);
+ }
+
+ adau1372->enabled = enable;
+}
+
+static int adau1372_set_bias_level(struct snd_soc_component *component,
+ enum snd_soc_bias_level level)
+{
+ struct adau1372 *adau1372 = snd_soc_component_get_drvdata(component);
+
+ switch (level) {
+ case SND_SOC_BIAS_ON:
+ break;
+ case SND_SOC_BIAS_PREPARE:
+ break;
+ case SND_SOC_BIAS_STANDBY:
+ adau1372_set_power(adau1372, true);
+ break;
+ case SND_SOC_BIAS_OFF:
+ adau1372_set_power(adau1372, false);
+ break;
+ }
+
+ return 0;
+}
+
+static const struct snd_soc_component_driver adau1372_driver = {
+ .set_bias_level = adau1372_set_bias_level,
+ .controls = adau1372_controls,
+ .num_controls = ARRAY_SIZE(adau1372_controls),
+ .dapm_widgets = adau1372_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(adau1372_dapm_widgets),
+ .dapm_routes = adau1372_dapm_routes,
+ .num_dapm_routes = ARRAY_SIZE(adau1372_dapm_routes),
+};
+
+static const struct snd_soc_dai_ops adau1372_dai_ops = {
+ .set_fmt = adau1372_set_dai_fmt,
+ .set_tdm_slot = adau1372_set_tdm_slot,
+ .set_tristate = adau1372_set_tristate,
+ .hw_params = adau1372_hw_params,
+ .startup = adau1372_startup,
+};
+
+#define ADAU1372_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE)
+
+static struct snd_soc_dai_driver adau1372_dai_driver = {
+ .name = "adau1372",
+ .playback = {
+ .stream_name = "Playback",
+ .channels_min = 2,
+ .channels_max = 8,
+ .rates = SNDRV_PCM_RATE_KNOT,
+ .formats = ADAU1372_FORMATS,
+ .sig_bits = 24,
+ },
+ .capture = {
+ .stream_name = "Capture",
+ .channels_min = 2,
+ .channels_max = 8,
+ .rates = SNDRV_PCM_RATE_KNOT,
+ .formats = ADAU1372_FORMATS,
+ .sig_bits = 24,
+ },
+ .ops = &adau1372_dai_ops,
+ .symmetric_rates = 1,
+};
+
+static int adau1372_setup_pll(struct adau1372 *adau1372, unsigned int rate)
+{
+ u8 regs[5];
+ unsigned int i;
+ int ret;
+
+ ret = adau_calc_pll_cfg(rate, 49152000, regs);
+ if (ret < 0)
+ return ret;
+
+ for (i = 0; i < ARRAY_SIZE(regs); i++)
+ regmap_write(adau1372->regmap, ADAU1372_REG_PLL(i), regs[i]);
+
+ return 0;
+}
+
+int adau1372_probe(struct device *dev, struct regmap *regmap,
+ void (*switch_mode)(struct device *dev))
+{
+ struct adau1372 *adau1372;
+ unsigned int clk_ctrl;
+ unsigned long rate;
+ int ret;
+
+ if (IS_ERR(regmap))
+ return PTR_ERR(regmap);
+
+ adau1372 = devm_kzalloc(dev, sizeof(*adau1372), GFP_KERNEL);
+ if (!adau1372)
+ return -ENOMEM;
+
+ adau1372->clk = devm_clk_get(dev, "mclk");
+ if (IS_ERR(adau1372->clk))
+ return PTR_ERR(adau1372->clk);
+
+ adau1372->pd_gpio = devm_gpiod_get_optional(dev, "powerdown", GPIOD_OUT_HIGH);
+ if (IS_ERR(adau1372->pd_gpio))
+ return PTR_ERR(adau1372->pd_gpio);
+
+ adau1372->regmap = regmap;
+ adau1372->switch_mode = switch_mode;
+ adau1372->dev = dev;
+ adau1372->rate_constraints.list = adau1372_rates;
+ adau1372->rate_constraints.count = ARRAY_SIZE(adau1372_rates);
+ adau1372->rate_constraints.mask = ADAU1372_RATE_MASK_TDM2;
+
+ dev_set_drvdata(dev, adau1372);
+
+ /*
+ * The datasheet says that the internal MCLK always needs to run at
+ * 12.288MHz. Automatically choose a valid configuration from the
+ * external clock.
+ */
+ rate = clk_get_rate(adau1372->clk);
+
+ switch (rate) {
+ case 12288000:
+ clk_ctrl = ADAU1372_CLK_CTRL_CC_MDIV;
+ break;
+ case 24576000:
+ clk_ctrl = 0;
+ break;
+ default:
+ clk_ctrl = 0;
+ ret = adau1372_setup_pll(adau1372, rate);
+ if (ret < 0)
+ return ret;
+ adau1372->use_pll = true;
+ break;
+ }
+
+ /*
+ * Most of the registers are inaccessible unless the internal clock is
+ * enabled.
+ */
+ regcache_cache_only(regmap, true);
+
+ regmap_update_bits(regmap, ADAU1372_REG_CLK_CTRL, ADAU1372_CLK_CTRL_CC_MDIV, clk_ctrl);
+
+ /*
+ * No pinctrl support yet, put the multi-purpose pins in the most
+ * sensible mode for general purpose CODEC operation.
+ */
+ regmap_write(regmap, ADAU1372_REG_MODE_MP(1), 0x00); /* SDATA OUT */
+ regmap_write(regmap, ADAU1372_REG_MODE_MP(6), 0x12); /* CLOCKOUT */
+
+ regmap_write(regmap, ADAU1372_REG_OP_STAGE_MUTE, 0x0);
+
+ regmap_write(regmap, 0x7, 0x01); /* CLOCK OUT */
+
+ return devm_snd_soc_register_component(dev, &adau1372_driver, &adau1372_dai_driver, 1);
+}
+EXPORT_SYMBOL(adau1372_probe);
+
+static const struct reg_default adau1372_reg_defaults[] = {
+ { ADAU1372_REG_CLK_CTRL, 0x00 },
+ { ADAU1372_REG_PLL(0), 0x00 },
+ { ADAU1372_REG_PLL(1), 0x00 },
+ { ADAU1372_REG_PLL(2), 0x00 },
+ { ADAU1372_REG_PLL(3), 0x00 },
+ { ADAU1372_REG_PLL(4), 0x00 },
+ { ADAU1372_REG_PLL(5), 0x00 },
+ { ADAU1372_REG_DAC_SOURCE, 0x10 },
+ { ADAU1372_REG_SOUT_SOURCE_0_1, 0x54 },
+ { ADAU1372_REG_SOUT_SOURCE_2_3, 0x76 },
+ { ADAU1372_REG_SOUT_SOURCE_4_5, 0x54 },
+ { ADAU1372_REG_SOUT_SOURCE_6_7, 0x76 },
+ { ADAU1372_REG_ADC_SDATA_CH, 0x04 },
+ { ADAU1372_REG_ASRCO_SOURCE_0_1, 0x10 },
+ { ADAU1372_REG_ASRCO_SOURCE_2_3, 0x32 },
+ { ADAU1372_REG_ASRC_MODE, 0x00 },
+ { ADAU1372_REG_ADC_CTRL0, 0x19 },
+ { ADAU1372_REG_ADC_CTRL1, 0x19 },
+ { ADAU1372_REG_ADC_CTRL2, 0x00 },
+ { ADAU1372_REG_ADC_CTRL3, 0x00 },
+ { ADAU1372_REG_ADC_VOL(0), 0x00 },
+ { ADAU1372_REG_ADC_VOL(1), 0x00 },
+ { ADAU1372_REG_ADC_VOL(2), 0x00 },
+ { ADAU1372_REG_ADC_VOL(3), 0x00 },
+ { ADAU1372_REG_PGA_CTRL(0), 0x40 },
+ { ADAU1372_REG_PGA_CTRL(1), 0x40 },
+ { ADAU1372_REG_PGA_CTRL(2), 0x40 },
+ { ADAU1372_REG_PGA_CTRL(3), 0x40 },
+ { ADAU1372_REG_PGA_BOOST, 0x00 },
+ { ADAU1372_REG_MICBIAS, 0x00 },
+ { ADAU1372_REG_DAC_CTRL, 0x18 },
+ { ADAU1372_REG_DAC_VOL(0), 0x00 },
+ { ADAU1372_REG_DAC_VOL(1), 0x00 },
+ { ADAU1372_REG_OP_STAGE_MUTE, 0x0f },
+ { ADAU1372_REG_SAI0, 0x00 },
+ { ADAU1372_REG_SAI1, 0x00 },
+ { ADAU1372_REG_SOUT_CTRL, 0x00 },
+ { ADAU1372_REG_MODE_MP(0), 0x00 },
+ { ADAU1372_REG_MODE_MP(1), 0x10 },
+ { ADAU1372_REG_MODE_MP(4), 0x00 },
+ { ADAU1372_REG_MODE_MP(5), 0x00 },
+ { ADAU1372_REG_MODE_MP(6), 0x11 },
+ { ADAU1372_REG_OP_STAGE_CTRL, 0x0f },
+ { ADAU1372_REG_DECIM_PWR, 0x00 },
+ { ADAU1372_REG_INTERP_PWR, 0x00 },
+ { ADAU1372_REG_BIAS_CTRL0, 0x00 },
+ { ADAU1372_REG_BIAS_CTRL1, 0x00 },
+};
+
+static bool adau1372_volatile_register(struct device *dev, unsigned int reg)
+{
+ if (reg == ADAU1372_REG_PLL(5))
+ return true;
+
+ return false;
+}
+
+const struct regmap_config adau1372_regmap_config = {
+ .val_bits = 8,
+ .reg_bits = 16,
+ .max_register = 0x4d,
+
+ .reg_defaults = adau1372_reg_defaults,
+ .num_reg_defaults = ARRAY_SIZE(adau1372_reg_defaults),
+ .volatile_reg = adau1372_volatile_register,
+ .cache_type = REGCACHE_RBTREE,
+};
+EXPORT_SYMBOL_GPL(adau1372_regmap_config);
+
+MODULE_DESCRIPTION("ASoC ADAU1372 CODEC driver");
+MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
+MODULE_LICENSE("GPL v2");
diff --git a/sound/soc/codecs/adau1372.h b/sound/soc/codecs/adau1372.h
new file mode 100644
index 000000000000..a9d2c59b73a9
--- /dev/null
+++ b/sound/soc/codecs/adau1372.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * ADAU1372 driver
+ *
+ * Copyright 2016 Analog Devices Inc.
+ * Author: Lars-Peter Clausen <lars@metafoo.de>
+ */
+
+#ifndef SOUND_SOC_CODECS_ADAU1372_H
+#define SOUND_SOC_CODECS_ADAU1372_H
+
+#include <linux/regmap.h>
+
+struct device;
+
+int adau1372_probe(struct device *dev, struct regmap *regmap,
+ void (*switch_mode)(struct device *dev));
+
+extern const struct regmap_config adau1372_regmap_config;
+
+#endif
--
2.28.0
next prev parent reply other threads:[~2020-11-27 12:30 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-27 12:30 [PATCH v2 1/2] dt-bindings: sound: adau1372: Add bindings documentation Alexandre Belloni
2020-11-27 12:30 ` Alexandre Belloni [this message]
2020-11-30 16:55 ` Mark Brown
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