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From: Simon Glass <sjg@chromium.org>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v2 14/22] dm: sound: exynos: Add support for max98090
Date: Mon, 10 Dec 2018 10:37:43 -0700	[thread overview]
Message-ID: <20181210173751.177266-15-sjg@chromium.org> (raw)
In-Reply-To: <20181210173751.177266-1-sjg@chromium.org>

Add support for this new codec which is used by pit.

Signed-off-by: Simon Glass <sjg@chromium.org>
---

Changes in v2:
- Add new patch with support for max98090

 drivers/sound/Kconfig    |   8 +
 drivers/sound/Makefile   |   1 +
 drivers/sound/max98090.c | 377 ++++++++++++++++++++++
 drivers/sound/max98090.h | 663 +++++++++++++++++++++++++++++++++++++++
 4 files changed, 1049 insertions(+)
 create mode 100644 drivers/sound/max98090.c
 create mode 100644 drivers/sound/max98090.h

diff --git a/drivers/sound/Kconfig b/drivers/sound/Kconfig
index 93f6c36af32..18d7ca1dcb3 100644
--- a/drivers/sound/Kconfig
+++ b/drivers/sound/Kconfig
@@ -37,6 +37,14 @@ config I2S_SAMSUNG
 	  option provides an implementation for sound_init() and
 	  sound_play().
 
+config SOUND_MAX98090
+	bool "Support Maxim max98090 audio codec"
+	depends on I2S_SAMSUNG
+	help
+	  Enable the max98090 audio codec. This is connected via I2S for
+	  audio data and I2C for codec control. At present it only works
+	  with the Samsung I2S driver.
+
 config SOUND_MAX98095
 	bool "Support Maxim max98095 audio codec"
 	depends on I2S_SAMSUNG
diff --git a/drivers/sound/Makefile b/drivers/sound/Makefile
index b08845599f9..937df152fe6 100644
--- a/drivers/sound/Makefile
+++ b/drivers/sound/Makefile
@@ -15,4 +15,5 @@ else
 obj-$(CONFIG_I2S)	+= sound-i2s.o
 endif
 obj-$(CONFIG_SOUND_WM8994)	+= wm8994.o
+obj-$(CONFIG_SOUND_MAX98090)	+= max98090.o maxim_codec.o
 obj-$(CONFIG_SOUND_MAX98095)	+= max98095.o maxim_codec.o
diff --git a/drivers/sound/max98090.c b/drivers/sound/max98090.c
new file mode 100644
index 00000000000..346ff5ffbec
--- /dev/null
+++ b/drivers/sound/max98090.c
@@ -0,0 +1,377 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * max98090.c -- MAX98090 ALSA SoC Audio driver
+ *
+ * Copyright 2011 Maxim Integrated Products
+ */
+
+#include <common.h>
+#include <audio_codec.h>
+#include <div64.h>
+#include <dm.h>
+#include <i2c.h>
+#include <i2s.h>
+#include <sound.h>
+#include <asm/gpio.h>
+#include <asm/io.h>
+#include <asm/arch/clk.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/power.h>
+#include "maxim_codec.h"
+#include "max98090.h"
+
+/*
+ * Sets hw params for max98090
+ *
+ * @priv: max98090 information pointer
+ * @rate: Sampling rate
+ * @bits_per_sample: Bits per sample
+ *
+ * @return -EIO for error, 0 for success.
+ */
+int max98090_hw_params(struct maxim_priv *priv, unsigned int rate,
+		       unsigned int bits_per_sample)
+{
+	int error;
+	unsigned char value;
+
+	switch (bits_per_sample) {
+	case 16:
+		maxim_i2c_read(priv, M98090_REG_INTERFACE_FORMAT, &value);
+		error = maxim_bic_or(priv, M98090_REG_INTERFACE_FORMAT,
+				     M98090_WS_MASK, 0);
+		maxim_i2c_read(priv, M98090_REG_INTERFACE_FORMAT, &value);
+		break;
+	default:
+		debug("%s: Illegal bits per sample %d.\n",
+		      __func__, bits_per_sample);
+		return -1;
+	}
+
+	/* Update filter mode */
+	if (rate < 240000)
+		error |= maxim_bic_or(priv, M98090_REG_FILTER_CONFIG,
+				      M98090_MODE_MASK, 0);
+	else
+		error |= maxim_bic_or(priv, M98090_REG_FILTER_CONFIG,
+				      M98090_MODE_MASK, M98090_MODE_MASK);
+
+	/* Update sample rate mode */
+	if (rate < 50000)
+		error |= maxim_bic_or(priv, M98090_REG_FILTER_CONFIG,
+				      M98090_DHF_MASK, 0);
+	else
+		error |= maxim_bic_or(priv, M98090_REG_FILTER_CONFIG,
+				      M98090_DHF_MASK, M98090_DHF_MASK);
+
+	if (error < 0) {
+		debug("%s: Error setting hardware params.\n", __func__);
+		return -EIO;
+	}
+	priv->rate = rate;
+
+	return 0;
+}
+
+/*
+ * Configures Audio interface system clock for the given frequency
+ *
+ * @priv: max98090 information
+ * @freq: Sampling frequency in Hz
+ *
+ * @return -EIO for error, 0 for success.
+ */
+int max98090_set_sysclk(struct maxim_priv *priv, unsigned int freq)
+{
+	int error = 0;
+
+	/* Requested clock frequency is already setup */
+	if (freq == priv->sysclk)
+		return 0;
+
+	/* Setup clocks for slave mode, and using the PLL
+	 * PSCLK = 0x01 (when master clk is 10MHz to 20MHz)
+	 *	0x02 (when master clk is 20MHz to 40MHz)..
+	 *	0x03 (when master clk is 40MHz to 60MHz)..
+	 */
+	if (freq >= 10000000 && freq < 20000000) {
+		error = maxim_i2c_write(priv, M98090_REG_SYSTEM_CLOCK,
+					M98090_PSCLK_DIV1);
+	} else if (freq >= 20000000 && freq < 40000000) {
+		error = maxim_i2c_write(priv, M98090_REG_SYSTEM_CLOCK,
+					M98090_PSCLK_DIV2);
+	} else if (freq >= 40000000 && freq < 60000000) {
+		error = maxim_i2c_write(priv, M98090_REG_SYSTEM_CLOCK,
+					M98090_PSCLK_DIV4);
+	} else {
+		debug("%s: Invalid master clock frequency\n", __func__);
+		return -1;
+	}
+
+	debug("%s: Clock@%uHz\n", __func__, freq);
+
+	if (error < 0)
+		return -1;
+
+	priv->sysclk = freq;
+
+	return 0;
+}
+
+/*
+ * Sets Max98090 I2S format
+ *
+ * @priv: max98090 information
+ * @fmt: i2S format - supports a subset of the options defined in i2s.h.
+ *
+ * @return -EIO for error, 0 for success.
+ */
+int max98090_set_fmt(struct maxim_priv *priv, int fmt)
+{
+	u8 regval = 0;
+	int error = 0;
+
+	if (fmt == priv->fmt)
+		return 0;
+
+	priv->fmt = fmt;
+
+	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+	case SND_SOC_DAIFMT_CBS_CFS:
+		/* Set to slave mode PLL - MAS mode off */
+		error |= maxim_i2c_write(priv, M98090_REG_CLOCK_RATIO_NI_MSB,
+					 0x00);
+		error |= maxim_i2c_write(priv, M98090_REG_CLOCK_RATIO_NI_LSB,
+					 0x00);
+		error |= maxim_bic_or(priv, M98090_REG_CLOCK_MODE,
+				      M98090_USE_M1_MASK, 0);
+		break;
+	case SND_SOC_DAIFMT_CBM_CFM:
+		/* Set to master mode */
+		debug("Master mode not supported\n");
+		break;
+	case SND_SOC_DAIFMT_CBS_CFM:
+	case SND_SOC_DAIFMT_CBM_CFS:
+	default:
+		debug("%s: Clock mode unsupported\n", __func__);
+		return -EINVAL;
+	}
+
+	error |= maxim_i2c_write(priv, M98090_REG_MASTER_MODE, regval);
+
+	regval = 0;
+	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+	case SND_SOC_DAIFMT_I2S:
+		regval |= M98090_DLY_MASK;
+		break;
+	case SND_SOC_DAIFMT_LEFT_J:
+		break;
+	case SND_SOC_DAIFMT_RIGHT_J:
+		regval |= M98090_RJ_MASK;
+		break;
+	case SND_SOC_DAIFMT_DSP_A:
+		/* Not supported mode */
+	default:
+		debug("%s: Unrecognized format.\n", __func__);
+		return -EINVAL;
+	}
+
+	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+	case SND_SOC_DAIFMT_NB_NF:
+		break;
+	case SND_SOC_DAIFMT_NB_IF:
+		regval |= M98090_WCI_MASK;
+		break;
+	case SND_SOC_DAIFMT_IB_NF:
+		regval |= M98090_BCI_MASK;
+		break;
+	case SND_SOC_DAIFMT_IB_IF:
+		regval |= M98090_BCI_MASK | M98090_WCI_MASK;
+		break;
+	default:
+		debug("%s: Unrecognized inversion settings.\n", __func__);
+		return -EINVAL;
+	}
+
+	error |= maxim_i2c_write(priv, M98090_REG_INTERFACE_FORMAT, regval);
+
+	if (error < 0) {
+		debug("%s: Error setting i2s format.\n", __func__);
+		return -EIO;
+	}
+
+	return 0;
+}
+
+/*
+ * resets the audio codec
+ *
+ * @priv: max98090 information
+ * @return -EIO for error, 0 for success.
+ */
+static int max98090_reset(struct maxim_priv *priv)
+{
+	int ret;
+
+	/*
+	 * Gracefully reset the DSP core and the codec hardware in a proper
+	 * sequence.
+	 */
+	ret = maxim_i2c_write(priv, M98090_REG_SOFTWARE_RESET,
+			      M98090_SWRESET_MASK);
+	if (ret != 0) {
+		debug("%s: Failed to reset DSP: %d\n", __func__, ret);
+		return ret;
+	}
+	mdelay(20);
+
+	return 0;
+}
+
+/*
+ * Initialise max98090 codec device
+ *
+ * @priv: max98090 information
+ *
+ * @return -EIO for error, 0 for success.
+ */
+int max98090_device_init(struct maxim_priv *priv)
+{
+	unsigned char id;
+	int error = 0;
+
+	/* Enable codec clock */
+	set_xclkout();
+
+	/* reset the codec, the DSP core, and disable all interrupts */
+	error = max98090_reset(priv);
+	if (error != 0) {
+		debug("Reset\n");
+		return error;
+	}
+
+	/* initialize private data */
+	priv->sysclk = -1U;
+	priv->rate = -1U;
+	priv->fmt = -1U;
+
+	error = maxim_i2c_read(priv, M98090_REG_REVISION_ID, &id);
+	if (error < 0) {
+		debug("%s: Failure reading hardware revision: %d\n",
+		      __func__, id);
+		return -EIO;
+	}
+	debug("%s: Hardware revision: %d\n", __func__, id);
+
+	return 0;
+}
+
+static int max98090_setup_interface(struct maxim_priv *priv)
+{
+	unsigned char id;
+	int error;
+
+	/* Reading interrupt status to clear them */
+	error = maxim_i2c_read(priv, M98090_REG_DEVICE_STATUS, &id);
+
+	error |= maxim_i2c_write(priv, M98090_REG_DAC_CONTROL,
+				 M98090_DACHP_MASK);
+	error |= maxim_i2c_write(priv, M98090_REG_BIAS_CONTROL,
+				 M98090_VCM_MODE_MASK);
+
+	error |= maxim_i2c_write(priv, M98090_REG_LEFT_SPK_MIXER, 0x1);
+	error |= maxim_i2c_write(priv, M98090_REG_RIGHT_SPK_MIXER, 0x2);
+
+	error |= maxim_i2c_write(priv, M98090_REG_LEFT_SPK_VOLUME, 0x25);
+	error |= maxim_i2c_write(priv, M98090_REG_RIGHT_SPK_VOLUME, 0x25);
+
+	error |= maxim_i2c_write(priv, M98090_REG_CLOCK_RATIO_NI_MSB, 0x0);
+	error |= maxim_i2c_write(priv, M98090_REG_CLOCK_RATIO_NI_LSB, 0x0);
+	error |= maxim_i2c_write(priv, M98090_REG_MASTER_MODE, 0x0);
+	error |= maxim_i2c_write(priv, M98090_REG_INTERFACE_FORMAT, 0x0);
+	error |= maxim_i2c_write(priv, M98090_REG_IO_CONFIGURATION,
+				 M98090_SDIEN_MASK);
+	error |= maxim_i2c_write(priv, M98090_REG_DEVICE_SHUTDOWN,
+				 M98090_SHDNN_MASK);
+	error |= maxim_i2c_write(priv, M98090_REG_OUTPUT_ENABLE,
+				 M98090_HPREN_MASK | M98090_HPLEN_MASK |
+				 M98090_SPREN_MASK | M98090_SPLEN_MASK |
+				 M98090_DAREN_MASK | M98090_DALEN_MASK);
+	error |= maxim_i2c_write(priv, M98090_REG_IO_CONFIGURATION,
+				 M98090_SDOEN_MASK | M98090_SDIEN_MASK);
+
+	if (error < 0)
+		return -EIO;
+
+	return 0;
+}
+
+static int max98090_do_init(struct maxim_priv *priv, int sampling_rate,
+			    int mclk_freq, int bits_per_sample)
+{
+	int ret = 0;
+
+	ret = max98090_setup_interface(priv);
+	if (ret < 0) {
+		debug("%s: max98090 setup interface failed\n", __func__);
+		return ret;
+	}
+
+	ret = max98090_set_sysclk(priv, mclk_freq);
+	if (ret < 0) {
+		debug("%s: max98090 codec set sys clock failed\n", __func__);
+		return ret;
+	}
+
+	ret = max98090_hw_params(priv, sampling_rate, bits_per_sample);
+
+	if (ret == 0) {
+		ret = max98090_set_fmt(priv, SND_SOC_DAIFMT_I2S |
+				       SND_SOC_DAIFMT_NB_NF |
+				       SND_SOC_DAIFMT_CBS_CFS);
+	}
+
+	return ret;
+}
+
+static int max98090_set_params(struct udevice *dev, int interface, int rate,
+			       int mclk_freq, int bits_per_sample,
+			       uint channels)
+{
+	struct maxim_priv *priv = dev_get_priv(dev);
+
+	return max98090_do_init(priv, rate, mclk_freq, bits_per_sample);
+}
+
+static int max98090_probe(struct udevice *dev)
+{
+	struct maxim_priv *priv = dev_get_priv(dev);
+	int ret;
+
+	priv->dev = dev;
+	ret = max98090_device_init(priv);
+	if (ret < 0) {
+		debug("%s: max98090 codec chip init failed\n", __func__);
+		return ret;
+	}
+
+	return 0;
+}
+
+static const struct audio_codec_ops max98090_ops = {
+	.set_params	= max98090_set_params,
+};
+
+static const struct udevice_id max98090_ids[] = {
+	{ .compatible = "maxim,max98090" },
+	{ }
+};
+
+U_BOOT_DRIVER(max98090) = {
+	.name		= "max98090",
+	.id		= UCLASS_AUDIO_CODEC,
+	.of_match	= max98090_ids,
+	.probe		= max98090_probe,
+	.ops		= &max98090_ops,
+	.priv_auto_alloc_size	= sizeof(struct maxim_priv),
+};
diff --git a/drivers/sound/max98090.h b/drivers/sound/max98090.h
new file mode 100644
index 00000000000..3a6983b8e2c
--- /dev/null
+++ b/drivers/sound/max98090.h
@@ -0,0 +1,663 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * max98090.h -- MAX98090 ALSA SoC Audio driver
+ *
+ * Copyright 2011 Maxim Integrated Products
+ */
+
+#ifndef _MAX98090_H
+#define _MAX98090_H
+
+#include "maxim_codec.h"
+
+/* MAX98090 Registers Definition */
+
+#define M98090_REG_SOFTWARE_RESET               0x00
+#define M98090_REG_DEVICE_STATUS                0x01
+
+#define M98090_REG_QUICK_SAMPLE_RATE            0x05
+#define M98090_REG_DAI_INTERFACE                0x06
+#define M98090_REG_DAC_PATH                     0x07
+
+#define M98090_REG_MIC_BIAS_VOLTAGE		0x12
+#define M98090_REG_DIGITAL_MIC_ENABLE		0x13
+#define M98090_REG_DIGITAL_MIC_CONFIG		0x14
+#define M98090_REG_SYSTEM_CLOCK			0x1B
+#define M98090_REG_CLOCK_RATIO_NI_MSB		0x1D
+#define M98090_REG_CLOCK_MODE			0x1C
+#define M98090_REG_CLOCK_RATIO_NI_LSB		0x1E
+
+#define M98090_REG_MASTER_MODE			0x21
+#define M98090_REG_INTERFACE_FORMAT		0x22
+#define M98090_REG_IO_CONFIGURATION             0x25
+#define M98090_REG_FILTER_CONFIG                0x26
+
+#define M98090_REG_LEFT_HP_MIXER                0x29
+#define M98090_REG_RIGHT_HP_MIXER               0x2a
+#define M98090_REG_HP_CONTROL                   0x2b
+#define M98090_REG_LEFT_HP_VOLUME               0x2c
+#define M98090_REG_RIGHT_HP_VOLUME              0x2d
+#define M98090_REG_LEFT_SPK_MIXER               0x2e
+#define M98090_REG_RIGHT_SPK_MIXER              0x2f
+#define M98090_REG_SPK_CONTROL                  0x30
+#define M98090_REG_LEFT_SPK_VOLUME              0x31
+#define M98090_REG_RIGHT_SPK_VOLUME             0x32
+
+#define M98090_REG_RCV_LOUTL_CONTROL            0x38
+#define M98090_REG_RCV_LOUTL_VOLUME             0x39
+#define M98090_REG_LOUTR_MIXER                  0x3a
+#define M98090_REG_LOUTR_CONTROL                0x3b
+#define M98090_REG_LOUTR_VOLUME                 0x3c
+#define M98090_REG_JACK_DETECT                  0x3d
+#define M98090_REG_INPUT_ENABLE                 0x3e
+#define M98090_REG_OUTPUT_ENABLE                0x3f
+#define M98090_REG_LEVEL_CONTROL                0x40
+#define M98090_REG_DSP_FILTER_ENABLE            0x41
+#define M98090_REG_BIAS_CONTROL                 0x42
+#define M98090_REG_DAC_CONTROL                  0x43
+#define M98090_REG_ADC_CONTROL                  0x44
+#define M98090_REG_DEVICE_SHUTDOWN              0x45
+
+#define M98090_REG_REVISION_ID                  0xff
+
+#define M98090_REG_CNT				(0xff + 1)
+#define M98090_REG_MAX_CACHed			0x45
+
+/* MAX98090 Registers Bit Fields */
+
+/*
+ * M98090_REG_SOFTWARE_RESET		0x00
+ */
+#define M98090_SWRESET_MASK             BIT(7)
+
+/*
+ * M98090_REG_QUICK_SAMPLE_RATE		0x05
+ */
+#define M98090_SR_96K_MASK              BIT(5)
+#define M98090_SR_96K_SHIFT             5
+#define M98090_SR_96K_WIDTH             1
+#define M98090_SR_32K_MASK              BIT(4)
+#define M98090_SR_32K_SHIFT             4
+#define M98090_SR_32K_WIDTH             1
+#define M98090_SR_48K_MASK              BIT(3)
+#define M98090_SR_48K_SHIFT             3
+#define M98090_SR_48K_WIDTH             1
+#define M98090_SR_44K1_MASK             BIT(2)
+#define M98090_SR_44K1_SHIFT            2
+#define M98090_SR_44K1_WIDTH            1
+#define M98090_SR_16K_MASK              BIT(1)
+#define M98090_SR_16K_SHIFT             1
+#define M98090_SR_16K_WIDTH             1
+#define M98090_SR_8K_MASK               BIT(0)
+#define M98090_SR_8K_SHIFT              0
+#define M98090_SR_8K_WIDTH              1
+#define M98090_SR_MASK                  0x3F
+#define M98090_SR_ALL_SHIFT             0
+#define M98090_SR_ALL_WIDTH             8
+#define M98090_SR_ALL_NUM               BIT(M98090_SR_ALL_WIDTH)
+
+/*
+ * M98090_REG_DAI_INTERFACE		0x06
+ */
+#define M98090_RJ_M_MASK                BIT(5)
+#define M98090_RJ_M_SHIFT               5
+#define M98090_RJ_M_WIDTH               1
+#define M98090_RJ_S_MASK                BIT(4)
+#define M98090_RJ_S_SHIFT               4
+#define M98090_RJ_S_WIDTH               1
+#define M98090_LJ_M_MASK                BIT(3)
+#define M98090_LJ_M_SHIFT               3
+#define M98090_LJ_M_WIDTH               1
+#define M98090_LJ_S_MASK                BIT(2)
+#define M98090_LJ_S_SHIFT               2
+#define M98090_LJ_S_WIDTH               1
+#define M98090_I2S_M_MASK               BIT(1)
+#define M98090_I2S_M_SHIFT              1
+#define M98090_I2S_M_WIDTH              1
+#define M98090_I2S_S_MASK               BIT(0)
+#define M98090_I2S_S_SHIFT              0
+#define M98090_I2S_S_WIDTH              1
+#define M98090_DAI_ALL_SHIFT            0
+#define M98090_DAI_ALL_WIDTH            8
+#define M98090_DAI_ALL_NUM              BIT(M98090_DAI_ALL_WIDTH)
+
+/*
+ * M98090_REG_DAC_PATH			0x07
+ */
+#define M98090_DIG2_HP_MASK             BIT(7)
+#define M98090_DIG2_HP_SHIFT            7
+#define M98090_DIG2_HP_WIDTH            1
+#define M98090_DIG2_EAR_MASK            BIT(6)
+#define M98090_DIG2_EAR_SHIFT           6
+#define M98090_DIG2_EAR_WIDTH           1
+#define M98090_DIG2_SPK_MASK            BIT(5)
+#define M98090_DIG2_SPK_SHIFT           5
+#define M98090_DIG2_SPK_WIDTH           1
+#define M98090_DIG2_LOUT_MASK           BIT(4)
+#define M98090_DIG2_LOUT_SHIFT          4
+#define M98090_DIG2_LOUT_WIDTH          1
+#define M98090_DIG2_ALL_SHIFT           0
+#define M98090_DIG2_ALL_WIDTH           8
+#define M98090_DIG2_ALL_NUM             BIT(M98090_DIG2_ALL_WIDTH)
+
+/*
+ * M98090_REG_MIC_BIAS_VOLTAGE		0x12
+ */
+#define M98090_MBVSEL_MASK              (3 << 0)
+#define M98090_MBVSEL_SHIFT             0
+#define M98090_MBVSEL_WIDTH             2
+#define M98090_MBVSEL_2V8               (3 << 0)
+#define M98090_MBVSEL_2V55              (2 << 0)
+#define M98090_MBVSEL_2V4               BIT(0)
+#define M98090_MBVSEL_2V2               (0 << 0)
+
+/*
+ * M98090_REG_DIGITAL_MIC_ENABLE	0x13
+ */
+#define M98090_MICCLK_MASK		(7 << 4)
+#define M98090_MICCLK_SHIFT		4
+#define M98090_MICCLK_WIDTH		3
+#define M98090_DIGMIC4_MASK		BIT(3)
+#define M98090_DIGMIC4_SHIFT		3
+#define M98090_DIGMIC4_WIDTH		1
+#define M98090_DIGMIC4_NUM		BIT(M98090_DIGMIC4_WIDTH)
+#define M98090_DIGMIC3_MASK		BIT(2)
+#define M98090_DIGMIC3_SHIFT		2
+#define M98090_DIGMIC3_WIDTH		1
+#define M98090_DIGMIC3_NUM		BIT(M98090_DIGMIC3_WIDTH)
+#define M98090_DIGMICR_MASK		BIT(1)
+#define M98090_DIGMICR_SHIFT		1
+#define M98090_DIGMICR_WIDTH		1
+#define M98090_DIGMICR_NUM		BIT(M98090_DIGMICR_WIDTH)
+#define M98090_DIGMICL_MASK		BIT(0)
+#define M98090_DIGMICL_SHIFT		0
+#define M98090_DIGMICL_WIDTH		1
+#define M98090_DIGMICL_NUM		BIT(M98090_DIGMICL_WIDTH)
+
+/*
+ * M98090_REG_DIGITAL_MIC_CONFIG	0x14
+ */
+#define M98090_DMIC_COMP_MASK		(15 << 4)
+#define M98090_DMIC_COMP_SHIFT		4
+#define M98090_DMIC_COMP_WIDTH		4
+#define M98090_DMIC_COMP_NUM		BIT(M98090_DMIC_COMP_WIDTH)
+#define M98090_DMIC_FREQ_MASK		(3 << 0)
+#define M98090_DMIC_FREQ_SHIFT		0
+#define M98090_DMIC_FREQ_WIDTH		2
+
+/*
+ * M98090_REG_CLOCK_MODE		0x1B
+ */
+#define M98090_PSCLK_MASK               (3 << 4)
+#define M98090_PSCLK_SHIFT              4
+#define M98090_PSCLK_WIDTH              2
+#define M98090_PSCLK_DISABLED           (0 << 4)
+#define M98090_PSCLK_DIV1               BIT(4)
+#define M98090_PSCLK_DIV2               (2 << 4)
+#define M98090_PSCLK_DIV4               (3 << 4)
+
+/*
+ * M98090_REG_INTERFACE_FORMAT		0x22
+ */
+#define M98090_RJ_MASK			BIT(5)
+#define M98090_RJ_SHIFT			5
+#define M98090_RJ_WIDTH			1
+#define M98090_WCI_MASK			BIT(4)
+#define M98090_WCI_SHIFT		4
+#define M98090_WCI_WIDTH		1
+#define M98090_BCI_MASK			BIT(3)
+#define M98090_BCI_SHIFT		3
+#define M98090_BCI_WIDTH		1
+#define M98090_DLY_MASK			BIT(2)
+#define M98090_DLY_SHIFT		2
+#define M98090_DLY_WIDTH		1
+#define M98090_WS_MASK			(3 << 0)
+#define M98090_WS_SHIFT			0
+#define M98090_WS_WIDTH			2
+#define M98090_WS_NUM			BIT(M98090_WS_WIDTH)
+
+/* M98090_REG_IO_CONFIGURATION	0x25 */
+#define M98090_LTEN_MASK                BIT(5)
+#define M98090_LTEN_SHIFT               5
+#define M98090_LTEN_WIDTH               1
+#define M98090_LTEN_NUM                 BIT(M98090_LTEN_WIDTH)
+#define M98090_LBEN_MASK                BIT(4)
+#define M98090_LBEN_SHIFT               4
+#define M98090_LBEN_WIDTH               1
+#define M98090_LBEN_NUM                 BIT(M98090_LBEN_WIDTH)
+#define M98090_DMONO_MASK               BIT(3)
+#define M98090_DMONO_SHIFT              3
+#define M98090_DMONO_WIDTH              1
+#define M98090_DMONO_NUM                BIT(M98090_DMONO_WIDTH)
+#define M98090_HIZOFF_MASK              BIT(2)
+#define M98090_HIZOFF_SHIFT             2
+#define M98090_HIZOFF_WIDTH             1
+#define M98090_HIZOFF_NUM               BIT(M98090_HIZOFF_WIDTH)
+#define M98090_SDOEN_MASK               BIT(1)
+#define M98090_SDOEN_SHIFT              1
+#define M98090_SDOEN_WIDTH              1
+#define M98090_SDOEN_NUM                BIT(M98090_SDOEN_WIDTH)
+#define M98090_SDIEN_MASK               BIT(0)
+#define M98090_SDIEN_SHIFT              0
+#define M98090_SDIEN_WIDTH              1
+#define M98090_SDIEN_NUM                BIT(M98090_SDIEN_WIDTH)
+
+/*
+ * M98090_REG_FILTER_CONFIG		0x26
+ */
+#define M98090_MODE_MASK                BIT(7)
+#define M98090_MODE_SHIFT               7
+#define M98090_MODE_WIDTH               1
+#define M98090_AHPF_MASK                BIT(6)
+#define M98090_AHPF_SHIFT               6
+#define M98090_AHPF_WIDTH               1
+#define M98090_AHPF_NUM                 BIT(M98090_AHPF_WIDTH)
+#define M98090_DHPF_MASK                BIT(5)
+#define M98090_DHPF_SHIFT               5
+#define M98090_DHPF_WIDTH               1
+#define M98090_DHPF_NUM                 BIT(M98090_DHPF_WIDTH)
+#define M98090_DHF_MASK                 BIT(4)
+#define M98090_DHF_SHIFT                4
+#define M98090_DHF_WIDTH                1
+#define M98090_FLT_DMIC34MODE_MASK      BIT(3)
+#define M98090_FLT_DMIC34MODE_SHIFT     3
+#define M98090_FLT_DMIC34MODE_WIDTH     1
+#define M98090_FLT_DMIC34HPF_MASK       BIT(2)
+#define M98090_FLT_DMIC34HPF_SHIFT      2
+#define M98090_FLT_DMIC34HPF_WIDTH      1
+#define M98090_FLT_DMIC34HPF_NUM        BIT(M98090_FLT_DMIC34HPF_WIDTH)
+
+/*
+ * M98090_REG_CLOCK_MODE
+ */
+#define M98090_FREQ_MASK		(15 << 4)
+#define M98090_FREQ_SHIFT		4
+#define M98090_FREQ_WIDTH		4
+#define M98090_USE_M1_MASK		BIT(0)
+#define M98090_USE_M1_SHIFT		0
+#define M98090_USE_M1_WIDTH		1
+#define M98090_USE_M1_NUM		BIT(M98090_USE_M1_WIDTH)
+
+/*
+ * M98090_REG_LEFT_HP_MIXER		0x29
+ */
+#define M98090_MIXHPL_MIC2_MASK         BIT(5)
+#define M98090_MIXHPL_MIC2_SHIFT        5
+#define M98090_MIXHPL_MIC2_WIDTH        1
+#define M98090_MIXHPL_MIC1_MASK         BIT(4)
+#define M98090_MIXHPL_MIC1_SHIFT        4
+#define M98090_MIXHPL_MIC1_WIDTH        1
+#define M98090_MIXHPL_LINEB_MASK        BIT(3)
+#define M98090_MIXHPL_LINEB_SHIFT       3
+#define M98090_MIXHPL_LINEB_WIDTH       1
+#define M98090_MIXHPL_LINEA_MASK        BIT(2)
+#define M98090_MIXHPL_LINEA_SHIFT       2
+#define M98090_MIXHPL_LINEA_WIDTH       1
+#define M98090_MIXHPL_DACR_MASK         BIT(1)
+#define M98090_MIXHPL_DACR_SHIFT        1
+#define M98090_MIXHPL_DACR_WIDTH        1
+#define M98090_MIXHPL_DACL_MASK         BIT(0)
+#define M98090_MIXHPL_DACL_SHIFT        0
+#define M98090_MIXHPL_DACL_WIDTH        1
+#define M98090_MIXHPL_MASK              (63 << 0)
+#define M98090_MIXHPL_SHIFT             0
+#define M98090_MIXHPL_WIDTH             6
+
+/*
+ * M98090_REG_RIGHT_HP_MIXER		0x2A
+ */
+#define M98090_MIXHPR_MIC2_MASK         BIT(5)
+#define M98090_MIXHPR_MIC2_SHIFT        5
+#define M98090_MIXHPR_MIC2_WIDTH        1
+#define M98090_MIXHPR_MIC1_MASK         BIT(4)
+#define M98090_MIXHPR_MIC1_SHIFT        4
+#define M98090_MIXHPR_MIC1_WIDTH        1
+#define M98090_MIXHPR_LINEB_MASK        BIT(3)
+#define M98090_MIXHPR_LINEB_SHIFT       3
+#define M98090_MIXHPR_LINEB_WIDTH       1
+#define M98090_MIXHPR_LINEA_MASK        BIT(2)
+#define M98090_MIXHPR_LINEA_SHIFT       2
+#define M98090_MIXHPR_LINEA_WIDTH       1
+#define M98090_MIXHPR_DACR_MASK         BIT(1)
+#define M98090_MIXHPR_DACR_SHIFT        1
+#define M98090_MIXHPR_DACR_WIDTH        1
+#define M98090_MIXHPR_DACL_MASK         BIT(0)
+#define M98090_MIXHPR_DACL_SHIFT        0
+#define M98090_MIXHPR_DACL_WIDTH        1
+#define M98090_MIXHPR_MASK              (63 << 0)
+#define M98090_MIXHPR_SHIFT             0
+#define M98090_MIXHPR_WIDTH             6
+
+/*
+ * M98090_REG_LEFT_HP_VOLUME		0x2C
+ */
+#define M98090_HPLM_MASK                BIT(7)
+#define M98090_HPLM_SHIFT               7
+#define M98090_HPLM_WIDTH               1
+#define M98090_HPVOLL_MASK              (31 << 0)
+#define M98090_HPVOLL_SHIFT             0
+#define M98090_HPVOLL_WIDTH             5
+#define M98090_HPVOLL_NUM               BIT(M98090_HPVOLL_WIDTH)
+
+/*
+ * M98090_REG_RIGHT_HP_VOLUME	0x2D
+ */
+#define M98090_HPRM_MASK                BIT(7)
+#define M98090_HPRM_SHIFT               7
+#define M98090_HPRM_WIDTH               1
+#define M98090_HPVOLR_MASK              (31 << 0)
+#define M98090_HPVOLR_SHIFT             0
+#define M98090_HPVOLR_WIDTH             5
+#define M98090_HPVOLR_NUM               BIT(M98090_HPVOLR_WIDTH)
+
+/*
+ * M98090_REG_LEFT_SPK_MIXER		0x2E
+ */
+#define M98090_MIXSPL_MIC2_MASK         BIT(5)
+#define M98090_MIXSPL_MIC2_SHIFT        5
+#define M98090_MIXSPL_MIC2_WIDTH        1
+#define M98090_MIXSPL_MIC1_MASK         BIT(4)
+#define M98090_MIXSPL_MIC1_SHIFT        4
+#define M98090_MIXSPL_MIC1_WIDTH        1
+#define M98090_MIXSPL_LINEB_MASK        BIT(3)
+#define M98090_MIXSPL_LINEB_SHIFT       3
+#define M98090_MIXSPL_LINEB_WIDTH       1
+#define M98090_MIXSPL_LINEA_MASK        BIT(2)
+#define M98090_MIXSPL_LINEA_SHIFT       2
+#define M98090_MIXSPL_LINEA_WIDTH       1
+#define M98090_MIXSPL_DACR_MASK         BIT(1)
+#define M98090_MIXSPL_DACR_SHIFT        1
+#define M98090_MIXSPL_DACR_WIDTH        1
+#define M98090_MIXSPL_DACL_MASK         BIT(0)
+#define M98090_MIXSPL_DACL_SHIFT        0
+#define M98090_MIXSPL_DACL_WIDTH        1
+#define M98090_MIXSPL_MASK              (63 << 0)
+#define M98090_MIXSPL_SHIFT             0
+#define M98090_MIXSPL_WIDTH             6
+#define M98090_MIXSPR_DACR_MASK         BIT(1)
+#define M98090_MIXSPR_DACR_SHIFT        1
+#define M98090_MIXSPR_DACR_WIDTH        1
+
+/*
+ * M98090_REG_RIGHT_SPK_MIXER		0x2F
+ */
+#define M98090_SPK_SLAVE_MASK           BIT(6)
+#define M98090_SPK_SLAVE_SHIFT          6
+#define M98090_SPK_SLAVE_WIDTH          1
+#define M98090_MIXSPR_MIC2_MASK         BIT(5)
+#define M98090_MIXSPR_MIC2_SHIFT        5
+#define M98090_MIXSPR_MIC2_WIDTH        1
+#define M98090_MIXSPR_MIC1_MASK         BIT(4)
+#define M98090_MIXSPR_MIC1_SHIFT        4
+#define M98090_MIXSPR_MIC1_WIDTH        1
+#define M98090_MIXSPR_LINEB_MASK        BIT(3)
+#define M98090_MIXSPR_LINEB_SHIFT       3
+#define M98090_MIXSPR_LINEB_WIDTH       1
+#define M98090_MIXSPR_LINEA_MASK        BIT(2)
+#define M98090_MIXSPR_LINEA_SHIFT       2
+#define M98090_MIXSPR_LINEA_WIDTH       1
+#define M98090_MIXSPR_DACR_MASK         BIT(1)
+#define M98090_MIXSPR_DACR_SHIFT        1
+#define M98090_MIXSPR_DACR_WIDTH        1
+#define M98090_MIXSPR_DACL_MASK         BIT(0)
+#define M98090_MIXSPR_DACL_SHIFT        0
+#define M98090_MIXSPR_DACL_WIDTH        1
+#define M98090_MIXSPR_MASK              (63 << 0)
+#define M98090_MIXSPR_SHIFT             0
+#define M98090_MIXSPR_WIDTH             6
+
+/*
+ * M98090_REG_LEFT_SPK_VOLUME		0x31
+ */
+#define M98090_SPLM_MASK                BIT(7)
+#define M98090_SPLM_SHIFT               7
+#define M98090_SPLM_WIDTH               1
+#define M98090_SPVOLL_MASK              (63 << 0)
+#define M98090_SPVOLL_SHIFT             0
+#define M98090_SPVOLL_WIDTH             6
+#define M98090_SPVOLL_NUM               40
+
+/*
+ * M98090_REG_RIGHT_SPK_VOLUME		0x32
+ */
+#define M98090_SPRM_MASK                BIT(7)
+#define M98090_SPRM_SHIFT               7
+#define M98090_SPRM_WIDTH               1
+#define M98090_SPVOLR_MASK              (63 << 0)
+#define M98090_SPVOLR_SHIFT             0
+#define M98090_SPVOLR_WIDTH             6
+#define M98090_SPVOLR_NUM               40
+
+/*
+ * M98090_REG_RCV_LOUTL_MIXER		0x37
+ */
+#define M98090_MIXRCVL_MIC2_MASK        BIT(5)
+#define M98090_MIXRCVL_MIC2_SHIFT       5
+#define M98090_MIXRCVL_MIC2_WIDTH       1
+#define M98090_MIXRCVL_MIC1_MASK        BIT(4)
+#define M98090_MIXRCVL_MIC1_SHIFT       4
+#define M98090_MIXRCVL_MIC1_WIDTH       1
+#define M98090_MIXRCVL_LINEB_MASK       BIT(3)
+#define M98090_MIXRCVL_LINEB_SHIFT      3
+#define M98090_MIXRCVL_LINEB_WIDTH      1
+#define M98090_MIXRCVL_LINEA_MASK       BIT(2)
+#define M98090_MIXRCVL_LINEA_SHIFT      2
+#define M98090_MIXRCVL_LINEA_WIDTH      1
+#define M98090_MIXRCVL_DACR_MASK        BIT(1)
+#define M98090_MIXRCVL_DACR_SHIFT       1
+#define M98090_MIXRCVL_DACR_WIDTH       1
+#define M98090_MIXRCVL_DACL_MASK        BIT(0)
+#define M98090_MIXRCVL_DACL_SHIFT       0
+#define M98090_MIXRCVL_DACL_WIDTH       1
+#define M98090_MIXRCVL_MASK             (63 << 0)
+#define M98090_MIXRCVL_SHIFT            0
+#define M98090_MIXRCVL_WIDTH            6
+
+/*
+ * M98090_REG_RCV_LOUTL_CONTROL		0x38
+ */
+#define M98090_MIXRCVLG_MASK            (3 << 0)
+#define M98090_MIXRCVLG_SHIFT           0
+#define M98090_MIXRCVLG_WIDTH           2
+#define M98090_MIXRCVLG_NUM             BIT(M98090_MIXRCVLG_WIDTH)
+
+/*
+ * M98090_REG_RCV_LOUTL_VOLUME		0x39
+ */
+#define M98090_RCVLM_MASK               BIT(7)
+#define M98090_RCVLM_SHIFT              7
+#define M98090_RCVLM_WIDTH              1
+#define M98090_RCVLVOL_MASK             (31 << 0)
+#define M98090_RCVLVOL_SHIFT            0
+#define M98090_RCVLVOL_WIDTH            5
+#define M98090_RCVLVOL_NUM              BIT(M98090_RCVLVOL_WIDTH)
+
+/*
+ * M98090_REG_LOUTR_MIXER		0x3A
+ */
+#define M98090_LINMOD_MASK              BIT(7)
+#define M98090_LINMOD_SHIFT             7
+#define M98090_LINMOD_WIDTH             1
+#define M98090_MIXRCVR_MIC2_MASK        BIT(5)
+#define M98090_MIXRCVR_MIC2_SHIFT       5
+#define M98090_MIXRCVR_MIC2_WIDTH       1
+#define M98090_MIXRCVR_MIC1_MASK        BIT(4)
+#define M98090_MIXRCVR_MIC1_SHIFT       4
+#define M98090_MIXRCVR_MIC1_WIDTH       1
+#define M98090_MIXRCVR_LINEB_MASK       BIT(3)
+#define M98090_MIXRCVR_LINEB_SHIFT      3
+#define M98090_MIXRCVR_LINEB_WIDTH      1
+#define M98090_MIXRCVR_LINEA_MASK       BIT(2)
+#define M98090_MIXRCVR_LINEA_SHIFT      2
+#define M98090_MIXRCVR_LINEA_WIDTH      1
+#define M98090_MIXRCVR_DACR_MASK        BIT(1)
+#define M98090_MIXRCVR_DACR_SHIFT       1
+#define M98090_MIXRCVR_DACR_WIDTH       1
+#define M98090_MIXRCVR_DACL_MASK        BIT(0)
+#define M98090_MIXRCVR_DACL_SHIFT       0
+#define M98090_MIXRCVR_DACL_WIDTH       1
+#define M98090_MIXRCVR_MASK             (63 << 0)
+#define M98090_MIXRCVR_SHIFT            0
+#define M98090_MIXRCVR_WIDTH            6
+
+/*
+ * M98090_REG_LOUTR_VOLUME		0x3C
+ */
+#define M98090_RCVRM_MASK               BIT(7)
+#define M98090_RCVRM_SHIFT              7
+#define M98090_RCVRM_WIDTH              1
+#define M98090_RCVRVOL_MASK             (31 << 0)
+#define M98090_RCVRVOL_SHIFT            0
+#define M98090_RCVRVOL_WIDTH            5
+#define M98090_RCVRVOL_NUM              BIT(M98090_RCVRVOL_WIDTH)
+
+/*
+ * M98090_REG_JACK_DETECT		0x3D
+ */
+#define M98090_JDETEN_MASK              BIT(7)
+#define M98090_JDETEN_SHIFT             7
+#define M98090_JDETEN_WIDTH             1
+#define M98090_JDWK_MASK                BIT(6)
+#define M98090_JDWK_SHIFT               6
+#define M98090_JDWK_WIDTH               1
+#define M98090_JDEB_MASK                (3 << 0)
+#define M98090_JDEB_SHIFT               0
+#define M98090_JDEB_WIDTH               2
+#define M98090_JDEB_25MS                (0 << 0)
+#define M98090_JDEB_50MS                BIT(0)
+#define M98090_JDEB_100MS               (2 << 0)
+#define M98090_JDEB_200MS               (3 << 0)
+
+/*
+ * M98090_REG_INPUT_ENABLE		0x3E
+ */
+#define M98090_MBEN_MASK                BIT(4)
+#define M98090_MBEN_SHIFT               4
+#define M98090_MBEN_WIDTH               1
+#define M98090_LINEAEN_MASK             BIT(3)
+#define M98090_LINEAEN_SHIFT            3
+#define M98090_LINEAEN_WIDTH            1
+#define M98090_LINEBEN_MASK             BIT(2)
+#define M98090_LINEBEN_SHIFT            2
+#define M98090_LINEBEN_WIDTH            1
+#define M98090_ADREN_MASK               BIT(1)
+#define M98090_ADREN_SHIFT              1
+#define M98090_ADREN_WIDTH              1
+#define M98090_ADLEN_MASK               BIT(0)
+#define M98090_ADLEN_SHIFT              0
+#define M98090_ADLEN_WIDTH              1
+
+/*
+ * M98090_REG_OUTPUT_ENABLE		0x3F
+ */
+#define M98090_HPREN_MASK               BIT(7)
+#define M98090_HPREN_SHIFT              7
+#define M98090_HPREN_WIDTH              1
+#define M98090_HPLEN_MASK               BIT(6)
+#define M98090_HPLEN_SHIFT              6
+#define M98090_HPLEN_WIDTH              1
+#define M98090_SPREN_MASK               BIT(5)
+#define M98090_SPREN_SHIFT              5
+#define M98090_SPREN_WIDTH              1
+#define M98090_SPLEN_MASK               BIT(4)
+#define M98090_SPLEN_SHIFT              4
+#define M98090_SPLEN_WIDTH              1
+#define M98090_RCVLEN_MASK              BIT(3)
+#define M98090_RCVLEN_SHIFT             3
+#define M98090_RCVLEN_WIDTH             1
+#define M98090_RCVREN_MASK              BIT(2)
+#define M98090_RCVREN_SHIFT             2
+#define M98090_RCVREN_WIDTH             1
+#define M98090_DAREN_MASK               BIT(1)
+#define M98090_DAREN_SHIFT              1
+#define M98090_DAREN_WIDTH              1
+#define M98090_DALEN_MASK               BIT(0)
+#define M98090_DALEN_SHIFT              0
+#define M98090_DALEN_WIDTH              1
+
+/*
+ * M98090_REG_LEVEL_CONTROL		0x40
+ */
+#define M98090_ZDENN_MASK               BIT(2)
+#define M98090_ZDENN_SHIFT              2
+#define M98090_ZDENN_WIDTH              1
+#define M98090_ZDENN_NUM                BIT(M98090_ZDENN_WIDTH)
+#define M98090_VS2ENN_MASK              BIT(1)
+#define M98090_VS2ENN_SHIFT             1
+#define M98090_VS2ENN_WIDTH             1
+#define M98090_VS2ENN_NUM               BIT(M98090_VS2ENN_WIDTH)
+#define M98090_VSENN_MASK               BIT(0)
+#define M98090_VSENN_SHIFT              0
+#define M98090_VSENN_WIDTH              1
+#define M98090_VSENN_NUM                BIT(M98090_VSENN_WIDTH)
+
+/*
+ * M98090_REG_BIAS_CONTROL		0x42
+ */
+#define M98090_VCM_MODE_MASK            BIT(0)
+#define M98090_VCM_MODE_SHIFT           0
+#define M98090_VCM_MODE_WIDTH           1
+#define M98090_VCM_MODE_NUM             BIT(M98090_VCM_MODE_WIDTH)
+
+/*
+ * M98090_REG_DAC_CONTROL		0x43
+ */
+#define M98090_PERFMODE_MASK            BIT(1)
+#define M98090_PERFMODE_SHIFT           1
+#define M98090_PERFMODE_WIDTH           1
+#define M98090_PERFMODE_NUM             BIT(M98090_PERFMODE_WIDTH)
+#define M98090_DACHP_MASK               BIT(0)
+#define M98090_DACHP_SHIFT              0
+#define M98090_DACHP_WIDTH              1
+#define M98090_DACHP_NUM                BIT(M98090_DACHP_WIDTH)
+
+/*
+ * M98090_REG_ADC_CONTROL		0x44
+ */
+#define M98090_OSR128_MASK              BIT(2)
+#define M98090_OSR128_SHIFT             2
+#define M98090_OSR128_WIDTH             1
+#define M98090_ADCDITHER_MASK           BIT(1)
+#define M98090_ADCDITHER_SHIFT          1
+#define M98090_ADCDITHER_WIDTH          1
+#define M98090_ADCDITHER_NUM            BIT(M98090_ADCDITHER_WIDTH)
+#define M98090_ADCHP_MASK               BIT(0)
+#define M98090_ADCHP_SHIFT              0
+#define M98090_ADCHP_WIDTH              1
+#define M98090_ADCHP_NUM                BIT(M98090_ADCHP_WIDTH)
+
+/*
+ * M98090_REG_DEVICE_SHUTDOWN		0x45
+ */
+#define M98090_SHDNN_MASK               BIT(7)
+#define M98090_SHDNN_SHIFT              7
+#define M98090_SHDNN_WIDTH              1
+
+/*
+ * M98090_REG_REVISION_ID		0xFF
+ */
+#define M98090_REVID_MASK               (255 << 0)
+#define M98090_REVID_SHIFT              0
+#define M98090_REVID_WIDTH              8
+#define M98090_REVID_NUM                BIT(M98090_REVID_WIDTH)
+
+/* function prototype */
+
+/*
+ * initialise max98090 sound codec device for the given configuration
+ *
+ * @param blob			FDT node for codec values
+ * @param sampling_rate		Sampling rate (Hz)
+ * @param mclk_freq		MCLK Frequency (Hz)
+ * @param bits_per_sample	bits per Sample (must be 16 or 24)
+ *
+ * @returns -1 for error and 0 Success.
+ */
+int max98090_init(const void *blob, int sampling_rate, int mclk_freq,
+		  int bits_per_sample);
+int max98090_set_sysclk(struct maxim_priv *max98090, uint freq);
+int max98090_hw_params(struct maxim_priv *max98090, uint rate,
+		       uint bits_per_sample);
+int max98090_device_init(struct maxim_priv *max98090);
+int max98090_set_fmt(struct maxim_priv *max98090, int fmt);
+#endif
-- 
2.20.0.rc2.403.gdbc3b29805-goog

  parent reply	other threads:[~2018-12-10 17:37 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-10 17:37 [U-Boot] [PATCH v2 00/22] dm: sound: Convert to driver model Simon Glass
2018-12-10 17:37 ` [U-Boot] [PATCH v2 01/22] dm: sound: exynos: Correct codec bus addresses Simon Glass
2018-12-10 17:37 ` [U-Boot] [PATCH v2 02/22] dm: sound: Create an option to use driver model for sound Simon Glass
2018-12-10 17:37 ` [U-Boot] [PATCH v2 03/22] dm: sound: Rename samsung_i2s_priv to i2s_uc_priv Simon Glass
2018-12-10 17:37 ` [U-Boot] [PATCH v2 04/22] dm: sound: Create a uclass for audio codecs Simon Glass
2018-12-10 17:37 ` [U-Boot] [PATCH v2 05/22] dm: sound: Create a uclass for i2s Simon Glass
2018-12-10 17:37 ` [U-Boot] [PATCH v2 06/22] dm: sandbox: Update sound to use two buffers Simon Glass
2018-12-10 17:37 ` [U-Boot] [PATCH v2 07/22] dm: sound: Create a uclass for sound Simon Glass
2018-12-10 17:37 ` [U-Boot] [PATCH v2 08/22] dm: core: Add a function to read into a unsigned int Simon Glass
2018-12-10 17:37 ` [U-Boot] [PATCH v2 09/22] dm: sound: Start i2c IDs from 0 Simon Glass
2018-12-10 17:37 ` [U-Boot] [PATCH v2 10/22] dm: sound: Add conversion to driver model Simon Glass
2018-12-10 17:37 ` [U-Boot] [PATCH v2 11/22] exynos: Add proid_is_exynos542x() for common 542x Simon Glass
2018-12-10 17:37 ` [U-Boot] [PATCH v2 12/22] exynos: Add support for exynos5420 i2s pinmux Simon Glass
2018-12-10 17:37 ` [U-Boot] [PATCH v2 13/22] dm: sound: Move common code out of maxim98095 Simon Glass
2018-12-10 17:37 ` Simon Glass [this message]
2018-12-10 17:37 ` [U-Boot] [PATCH v2 15/22] dm: exynos: sound: Convert to use driver model Simon Glass
2018-12-10 17:37 ` [U-Boot] [PATCH v2 16/22] dm: sandbox: " Simon Glass
2018-12-10 17:37 ` [U-Boot] [PATCH v2 17/22] dm: exynos: Drop CONFIG_DM_I2C_COMPAT Simon Glass
2018-12-10 17:37 ` [U-Boot] [PATCH v2 18/22] dm: sound: Complete migration to driver model Simon Glass
2018-12-10 17:37 ` [U-Boot] [PATCH v2 19/22] dm: sound: Fix license headers Simon Glass
2018-12-10 17:37 ` [U-Boot] [PATCH v2 20/22] dm: sound: max98095: Tidy up error codes Simon Glass
2018-12-10 17:37 ` [U-Boot] [PATCH v2 21/22] dm: sandbox: Allow selection of sample rate and channels Simon Glass
2018-12-10 17:37 ` [U-Boot] [PATCH v2 22/22] dm: sound: Use the correct number of channels for sound Simon Glass
2018-12-14 15:35 ` sjg at google.com
2018-12-14 15:35 ` [U-Boot] [PATCH v2 21/22] dm: sandbox: Allow selection of sample rate and channels sjg at google.com
2018-12-14 15:35 ` [U-Boot] [PATCH v2 20/22] dm: sound: max98095: Tidy up error codes sjg at google.com
2018-12-14 15:35 ` [U-Boot] [PATCH v2 19/22] dm: sound: Fix license headers sjg at google.com
2018-12-14 15:35 ` [U-Boot] [PATCH v2 18/22] dm: sound: Complete migration to driver model sjg at google.com
2018-12-14 15:35 ` [U-Boot] [PATCH v2 17/22] dm: exynos: Drop CONFIG_DM_I2C_COMPAT sjg at google.com
2018-12-14 15:35 ` [U-Boot] [PATCH v2 16/22] dm: sandbox: sound: Convert to use driver model sjg at google.com
2018-12-14 15:35 ` [U-Boot] [PATCH v2 15/22] dm: exynos: " sjg at google.com
2018-12-14 15:35 ` [U-Boot] [PATCH v2 14/22] dm: sound: exynos: Add support for max98090 sjg at google.com
2018-12-14 15:35 ` [U-Boot] [PATCH v2 13/22] dm: sound: Move common code out of maxim98095 sjg at google.com
2018-12-14 15:35 ` [U-Boot] [PATCH v2 12/22] exynos: Add support for exynos5420 i2s pinmux sjg at google.com
2018-12-14 15:35 ` [U-Boot] [PATCH v2 11/22] exynos: Add proid_is_exynos542x() for common 542x sjg at google.com
2018-12-14 15:35 ` [U-Boot] [PATCH v2 10/22] dm: sound: Add conversion to driver model sjg at google.com
2018-12-14 15:35 ` [U-Boot] [PATCH v2 09/22] dm: sound: Start i2c IDs from 0 sjg at google.com
2018-12-14 15:35 ` [U-Boot] [PATCH v2 08/22] dm: core: Add a function to read into a unsigned int sjg at google.com
2018-12-14 15:38 ` [U-Boot] [PATCH v2 07/22] dm: sound: Create a uclass for sound sjg at google.com
2018-12-14 15:38 ` [U-Boot] [PATCH v2 06/22] dm: sandbox: Update sound to use two buffers sjg at google.com
2018-12-14 15:38 ` [U-Boot] [PATCH v2 05/22] dm: sound: Create a uclass for i2s sjg at google.com
2018-12-14 15:38 ` [U-Boot] [PATCH v2 04/22] dm: sound: Create a uclass for audio codecs sjg at google.com
2018-12-14 15:38 ` [U-Boot] [PATCH v2 03/22] dm: sound: Rename samsung_i2s_priv to i2s_uc_priv sjg at google.com
2018-12-14 15:38 ` [U-Boot] [PATCH v2 02/22] dm: sound: Create an option to use driver model for sound sjg at google.com
2018-12-14 15:38 ` [U-Boot] [PATCH v2 01/22] dm: sound: exynos: Correct codec bus addresses sjg at google.com

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