[alsa-devel] [PATCH] ASoC: Add max98926 codec driver

Anish Kumar yesanishhere at gmail.com
Fri May 29 22:32:05 CEST 2015


Signed-off-by: Anish Kumar <yesanishhere at gmail.com>
---
 .../devicetree/bindings/sound/max98926.txt         |  32 +
 sound/soc/codecs/Kconfig                           |   4 +
 sound/soc/codecs/Makefile                          |   2 +
 sound/soc/codecs/max98926.c                        | 727 ++++++++++++++++++
 sound/soc/codecs/max98926.h                        | 846 +++++++++++++++++++++
 5 files changed, 1611 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/sound/max98926.txt
 create mode 100644 sound/soc/codecs/max98926.c
 create mode 100644 sound/soc/codecs/max98926.h

diff --git a/Documentation/devicetree/bindings/sound/max98926.txt b/Documentation/devicetree/bindings/sound/max98926.txt
new file mode 100644
index 0000000..ee26f7d
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/max98926.txt
@@ -0,0 +1,32 @@
+max98926 audio CODEC
+
+This device supports I2C.
+
+Required properties:
+
+  - compatible : "maxim,max98926"
+
+  - vmon-slot-no : slot number used to send voltage information
+                   or in inteleave mode this will be used as
+                   interleave slot.
+
+  - imon-slot-no : slot number used to send current information
+
+  - interleave-mode : When using two MAX98926 in a system it is
+                      possible to create ADC data that that will
+                      overflow the frame size. Digital Audio Interleave
+                      mode provides a means to output VMON and IMON data
+                      from two devices on a single DOUT line when running
+                      smaller frames sizes such as 32 BCLKS per LRCLK or
+                      48 BCLKS per LRCLK.
+
+  - reg : the I2C address of the device for I2C
+
+Example:
+
+codec: max98926 at 1a {
+	compatible = "maxim,max98926";
+	vmon-slot-no = <0>;
+	imon-slot-no = <2>;
+	reg = <0x1a>;
+};
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index 061c465..10c9c46 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -71,6 +71,7 @@ config SND_SOC_ALL_CODECS
 	select SND_SOC_MAX98095 if I2C
 	select SND_SOC_MAX98357A if GPIOLIB
 	select SND_SOC_MAX98925 if I2C
+	select SND_SOC_MAX98926 if I2C
 	select SND_SOC_MAX9850 if I2C
 	select SND_SOC_MAX9768 if I2C
 	select SND_SOC_MAX9877 if I2C
@@ -465,6 +466,9 @@ config SND_SOC_MAX98357A
 config SND_SOC_MAX98925
        tristate
 
+config SND_SOC_MAX98926
+       tristate
+
 config SND_SOC_MAX9850
 	tristate
 
diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
index abe2d7e..8768c42 100644
--- a/sound/soc/codecs/Makefile
+++ b/sound/soc/codecs/Makefile
@@ -66,6 +66,7 @@ snd-soc-max98090-objs := max98090.o
 snd-soc-max98095-objs := max98095.o
 snd-soc-max98357a-objs := max98357a.o
 snd-soc-max98925-objs := max98925.o
+snd-soc-max98926-objs := max98926.o
 snd-soc-max9850-objs := max9850.o
 snd-soc-mc13783-objs := mc13783.o
 snd-soc-ml26124-objs := ml26124.o
@@ -251,6 +252,7 @@ obj-$(CONFIG_SND_SOC_MAX98090)	+= snd-soc-max98090.o
 obj-$(CONFIG_SND_SOC_MAX98095)	+= snd-soc-max98095.o
 obj-$(CONFIG_SND_SOC_MAX98357A)	+= snd-soc-max98357a.o
 obj-$(CONFIG_SND_SOC_MAX98925)	+= snd-soc-max98925.o
+obj-$(CONFIG_SND_SOC_MAX98926)	+= snd-soc-max98926.o
 obj-$(CONFIG_SND_SOC_MAX9850)	+= snd-soc-max9850.o
 obj-$(CONFIG_SND_SOC_MC13783)	+= snd-soc-mc13783.o
 obj-$(CONFIG_SND_SOC_ML26124)	+= snd-soc-ml26124.o
diff --git a/sound/soc/codecs/max98926.c b/sound/soc/codecs/max98926.c
new file mode 100644
index 0000000..c70cbc8
--- /dev/null
+++ b/sound/soc/codecs/max98926.c
@@ -0,0 +1,727 @@
+/*
+ * max98926.c -- ALSA SoC MAX98926 driver
+ * Copyright 2013-15 Maxim Integrated Products
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/delay.h>
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include <linux/regmap.h>
+#include <linux/slab.h>
+#include <linux/cdev.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/tlv.h>
+#include "max98926.h"
+
+static const char * const max98926_boost_voltage_txt[] = {
+	"8.5V", "8.25V", "8.0V", "7.75V", "7.5V", "7.25V", "7.0V", "6.75V",
+	"6.5V", "6.5V", "6.5V", "6.5V", "6.5V", "6.5V",	"6.5V", "6.5V"
+};
+
+static const char *const max98926_dai_txt[] = {
+	"Left", "Right", "LeftRight", "LeftRightDiv2",
+};
+
+static const char *const pdm_text[] = {
+	"Current", "Voltage",
+};
+
+static const char *const max98926_hpf_cutoff_txt[] = {
+	"hpf_disable", "hpf_dc_block", "hpf_enable_100",
+	"hpf_enable_200", "hpf_enable_400", "hpf_enable_800",
+};
+
+static const char *const max98926_input_txt[] = {
+	"Pcm", "Analog",
+};
+
+static struct reg_default max98926_reg[] = {
+	{ 0x00, 0x00 }, /* Battery Voltage Data */
+	{ 0x01, 0x00 }, /* Boost Voltage Data */
+	{ 0x02, 0x00 }, /* Live Status0 */
+	{ 0x03, 0x00 }, /* Live Status1 */
+	{ 0x04, 0x00 }, /* Live Status2 */
+	{ 0x05, 0x00 }, /* State0 */
+	{ 0x06, 0x00 }, /* State1 */
+	{ 0x07, 0x00 }, /* State2 */
+	{ 0x08, 0x00 }, /* Flag0 */
+	{ 0x09, 0x00 }, /* Flag1 */
+	{ 0x0A, 0x00 }, /* Flag2 */
+	{ 0x0B, 0x00 }, /* IRQ Enable0 */
+	{ 0x0C, 0x00 }, /* IRQ Enable1 */
+	{ 0x0D, 0x00 }, /* IRQ Enable2 */
+	{ 0x0E, 0x00 }, /* IRQ Clear0 */
+	{ 0x0F, 0x00 }, /* IRQ Clear1 */
+	{ 0x10, 0x00 }, /* IRQ Clear2 */
+	{ 0x11, 0xC0 }, /* Map0 */
+	{ 0x12, 0x00 }, /* Map1 */
+	{ 0x13, 0x00 }, /* Map2 */
+	{ 0x14, 0xF0 }, /* Map3 */
+	{ 0x15, 0x00 }, /* Map4 */
+	{ 0x16, 0xAB }, /* Map5 */
+	{ 0x17, 0x89 }, /* Map6 */
+	{ 0x18, 0x00 }, /* Map7 */
+	{ 0x19, 0x00 }, /* Map8 */
+	{ 0x1A, 0x04 }, /* DAI Clock Mode 1 */
+	{ 0x1B, 0x00 }, /* DAI Clock Mode 2 */
+	{ 0x1C, 0x00 }, /* DAI Clock Divider Denominator MSBs */
+	{ 0x1D, 0x00 }, /* DAI Clock Divider Denominator LSBs */
+	{ 0x1E, 0xF0 }, /* DAI Clock Divider Numerator MSBs */
+	{ 0x1F, 0x00 }, /* DAI Clock Divider Numerator LSBs */
+	{ 0x20, 0x50 }, /* Format */
+	{ 0x21, 0x00 }, /* TDM Slot Select */
+	{ 0x22, 0x00 }, /* DOUT Configuration VMON */
+	{ 0x23, 0x00 }, /* DOUT Configuration IMON */
+	{ 0x24, 0x00 }, /* DOUT Configuration VBAT */
+	{ 0x25, 0x00 }, /* DOUT Configuration VBST */
+	{ 0x26, 0x00 }, /* DOUT Configuration FLAG */
+	{ 0x27, 0xFF }, /* DOUT HiZ Configuration 1 */
+	{ 0x28, 0xFF }, /* DOUT HiZ Configuration 2 */
+	{ 0x29, 0xFF }, /* DOUT HiZ Configuration 3 */
+	{ 0x2A, 0xFF }, /* DOUT HiZ Configuration 4 */
+	{ 0x2B, 0x02 }, /* DOUT Drive Strength */
+	{ 0x2C, 0x90 }, /* Filters */
+	{ 0x2D, 0x00 }, /* Gain */
+	{ 0x2E, 0x02 }, /* Gain Ramping */
+	{ 0x2F, 0x00 }, /* Speaker Amplifier */
+	{ 0x30, 0x0A }, /* Threshold */
+	{ 0x31, 0x00 }, /* ALC Attack */
+	{ 0x32, 0x80 }, /* ALC Atten and Release */
+	{ 0x33, 0x00 }, /* ALC Infinite Hold Release */
+	{ 0x34, 0x92 }, /* ALC Configuration */
+	{ 0x35, 0x01 }, /* Boost Converter */
+	{ 0x36, 0x00 }, /* Block Enable */
+	{ 0x37, 0x00 }, /* Configuration */
+	{ 0x38, 0x00 }, /* Global Enable */
+	{ 0x3A, 0x00 }, /* Boost Limiter */
+	{ 0xFF, 0x50 }, /* Revision ID */
+};
+
+static int max98926_dac_event(struct snd_soc_dapm_widget *w,
+		struct snd_kcontrol *kcontrol, int event)
+{
+	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
+	struct max98926_priv *max98926 = snd_soc_codec_get_drvdata(codec);
+
+	switch (event) {
+	case SND_SOC_DAPM_PRE_PMU:
+		regmap_update_bits(max98926->regmap,
+			MAX98926_BLOCK_ENABLE, MAX98926_BST_EN_MASK |
+			MAX98926_ADC_IMON_EN_MASK |
+			MAX98926_ADC_VMON_EN_MASK,
+			MAX98926_BST_EN_MASK |
+			MAX98926_ADC_IMON_EN_MASK |
+			MAX98926_ADC_VMON_EN_MASK);
+		break;
+	case SND_SOC_DAPM_POST_PMD:
+		regmap_update_bits(max98926->regmap,
+			MAX98926_BLOCK_ENABLE, MAX98926_BST_EN_MASK |
+			MAX98926_ADC_IMON_EN_MASK |
+			MAX98926_ADC_VMON_EN_MASK, 0);
+		break;
+	default:
+		return 0;
+	}
+	return 0;
+}
+
+static const struct snd_soc_dapm_widget max98926_dapm_widgets[] = {
+	SND_SOC_DAPM_AIF_IN("DAI_OUT", "HiFi Playback", 0, SND_SOC_NOPM, 0, 0),
+	SND_SOC_DAPM_DAC_E("Amp Enable", NULL, MAX98926_BLOCK_ENABLE,
+			MAX98926_SPK_EN_SHIFT, 0, max98926_dac_event,
+			SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+	SND_SOC_DAPM_SUPPLY("Global Enable", MAX98926_GLOBAL_ENABLE,
+			MAX98926_EN_SHIFT, 0, NULL, 0),
+	SND_SOC_DAPM_OUTPUT("BE_OUT"),
+};
+
+static const struct snd_soc_dapm_route max98926_audio_map[] = {
+	{"Amp Enable", NULL, "DAI_OUT"},
+	{"BE_OUT", NULL, "Global Enable"},
+	{"BE_OUT", NULL, "Amp Enable"},
+};
+
+static bool max98926_volatile_register(struct device *dev, unsigned int reg)
+{
+	switch (reg) {
+	case MAX98926_VBAT_DATA:
+	case MAX98926_VBST_DATA:
+	case MAX98926_LIVE_STATUS0:
+	case MAX98926_LIVE_STATUS1:
+	case MAX98926_LIVE_STATUS2:
+	case MAX98926_STATE0:
+	case MAX98926_STATE1:
+	case MAX98926_STATE2:
+	case MAX98926_FLAG0:
+	case MAX98926_FLAG1:
+	case MAX98926_FLAG2:
+	case MAX98926_VERSION:
+		return true;
+	default:
+		return false;
+	}
+}
+
+static bool max98926_readable_register(struct device *dev, unsigned int reg)
+{
+	switch (reg) {
+	case MAX98926_IRQ_CLEAR0:
+	case MAX98926_IRQ_CLEAR1:
+	case MAX98926_IRQ_CLEAR2:
+	case MAX98926_ALC_HOLD_RLS:
+		return false;
+	default:
+		return true;
+	}
+};
+
+DECLARE_TLV_DB_SCALE(max98926_spk_tlv, -600, 100, 0);
+
+static int pdm_ch_zero;
+static int pdm_ch_one;
+
+int max98926_common_pdm(struct max98926_priv *max98926, int channel, int source)
+{
+	int ret = 0;
+	int reg = MAX98926_DAI_CLK_DIV_N_LSBS;
+
+	/* enable channel */
+	if (channel == 0) {
+		regmap_update_bits(max98926->regmap,
+			reg, MAX98926_PDM_CHANNEL_0_MASK,
+			MAX98926_PDM_CHANNEL_0_MASK);
+	} else {
+		regmap_update_bits(max98926->regmap,
+			reg, MAX98926_PDM_CHANNEL_1_MASK,
+			MAX98926_PDM_CHANNEL_1_MASK);
+	}
+	switch (source) {
+	case 0:
+		/* enable current */
+		regmap_update_bits(max98926->regmap,
+			reg, MAX98926_PDM_CURRENT_MASK,
+			MAX98926_PDM_CURRENT_MASK);
+		/* enable source*/
+		if (channel == 0)
+			regmap_update_bits(max98926->regmap,
+				reg, MAX98926_PDM_SOURCE_0_MASK,
+				MAX98926_PDM_SOURCE_0_MASK);
+		else
+			regmap_update_bits(max98926->regmap,
+				reg, MAX98926_PDM_SOURCE_1_MASK,
+				MAX98926_PDM_SOURCE_1_MASK);
+		break;
+	case 1:
+		/* enable voltage */
+		regmap_update_bits(max98926->regmap,
+			reg, MAX98926_PDM_VOLTAGE_MASK,
+			MAX98926_PDM_VOLTAGE_MASK);
+		/* enable source*/
+		if (channel == 0)
+			regmap_update_bits(max98926->regmap,
+				reg, MAX98926_PDM_SOURCE_0_MASK, 0);
+		else
+			regmap_update_bits(max98926->regmap,
+				reg, MAX98926_PDM_SOURCE_1_MASK, 0);
+		break;
+	default:
+		return -EINVAL;
+	}
+	return ret;
+}
+
+static int max98926_get_pdm_ch_zero(struct snd_kcontrol *kcontrol,
+		struct snd_ctl_elem_value *ucontrol)
+{
+	ucontrol->value.integer.value[0] = pdm_ch_zero;
+	return 0;
+}
+
+static int max98926_put_pdm_ch_zero(struct snd_kcontrol *kcontrol,
+		struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+	struct max98926_priv *max98926 = snd_soc_codec_get_drvdata(codec);
+	int ret;
+
+	pdm_ch_zero = ucontrol->value.integer.value[0];
+	ret = max98926_common_pdm(max98926, 0, pdm_ch_zero);
+	if (ret < 0)
+		return -EINVAL;
+	return 0;
+}
+
+static int max98926_get_pdm_ch_one(struct snd_kcontrol *kcontrol,
+		struct snd_ctl_elem_value *ucontrol)
+{
+	ucontrol->value.integer.value[0] = pdm_ch_one;
+	return 0;
+}
+
+static int max98926_put_pdm_ch_one(struct snd_kcontrol *kcontrol,
+		struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+	struct max98926_priv *max98926 = snd_soc_codec_get_drvdata(codec);
+	int ret;
+
+	pdm_ch_one = ucontrol->value.integer.value[0];
+	ret = max98926_common_pdm(max98926, 1, pdm_ch_one);
+	if (ret < 0)
+		return -EINVAL;
+	return 0;
+}
+
+static const struct soc_enum max98926_global_enum[] = {
+	SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(pdm_text), pdm_text),
+};
+
+static SOC_ENUM_SINGLE_DECL(max98926_dac_hpf_cutoff,
+		MAX98926_FILTERS, MAX98926_DAC_HPF_SHIFT,
+		max98926_hpf_cutoff_txt);
+
+static SOC_ENUM_SINGLE_DECL(max98926_input_sel,
+		MAX98926_SPK_AMP, MAX98926_INSELECT_MODE_SHIFT,
+		max98926_input_txt);
+
+static SOC_ENUM_SINGLE_DECL(max98926_dai_input_sel,
+		MAX98926_GAIN,
+		MAX98926_DAC_IN_SEL_SHIFT,
+		max98926_dai_txt);
+
+static SOC_ENUM_SINGLE_DECL(max98926_boost_voltage,
+		MAX98926_CONFIGURATION, MAX98926_BST_VOUT_SHIFT,
+		max98926_boost_voltage_txt);
+
+static const struct snd_kcontrol_new max98926_snd_controls[] = {
+	SOC_SINGLE_TLV("Speaker Volume", MAX98926_GAIN,
+		MAX98926_SPK_GAIN_SHIFT, (1<<MAX98926_SPK_GAIN_WIDTH)-1, 0,
+		max98926_spk_tlv),
+	SOC_SINGLE("Ramp Switch", MAX98926_GAIN_RAMPING,
+				MAX98926_SPK_RMP_EN_SHIFT, 1, 0),
+	SOC_SINGLE("ZCD Switch", MAX98926_GAIN_RAMPING,
+				MAX98926_SPK_ZCD_EN_SHIFT, 1, 0),
+	SOC_SINGLE("ALC Switch", MAX98926_THRESHOLD,
+				MAX98926_ALC_EN_SHIFT, 1, 0),
+	SOC_SINGLE("ALC Threshold", MAX98926_THRESHOLD, MAX98926_ALC_TH_SHIFT,
+				(1<<MAX98926_ALC_TH_WIDTH)-1, 0),
+	SOC_ENUM("Boost Output Voltage", max98926_boost_voltage),
+	SOC_ENUM("Input Sel", max98926_input_sel),
+	SOC_ENUM("DAC HPF Cutoff", max98926_dac_hpf_cutoff),
+	SOC_ENUM("DAI Input Sel", max98926_dai_input_sel),
+	SOC_ENUM_EXT("PDM CH0 Enable", max98926_global_enum[0],
+		max98926_get_pdm_ch_zero, max98926_put_pdm_ch_zero),
+	SOC_ENUM_EXT("PDM CH1 Enable", max98926_global_enum[0],
+		max98926_get_pdm_ch_one, max98926_put_pdm_ch_one),
+};
+
+static const struct {
+	int rate;
+	int  sr;
+} rate_table[] = {
+	{
+		.rate = 8000,
+		.sr = 0,
+	},
+	{
+		.rate = 11025,
+		.sr = 1,
+	},
+	{
+		.rate = 12000,
+		.sr = 2,
+	},
+	{
+		.rate = 16000,
+		.sr = 3,
+	},
+	{
+		.rate = 22050,
+		.sr = 4,
+	},
+	{
+		.rate = 24000,
+		.sr = 5,
+	},
+	{
+		.rate = 32000,
+		.sr = 6,
+	},
+	{
+		.rate = 44100,
+		.sr = 7,
+	},
+	{
+		.rate = 48000,
+		.sr = 8,
+	},
+};
+
+static void max98926_set_sense_data(struct max98926_priv *max98926)
+{
+	if (max98926->intrleave_mode) {
+		/* set VMON slots */
+		regmap_update_bits(max98926->regmap,
+			MAX98926_DOUT_CFG_VMON,
+			MAX98926_DAI_VMON_EN_MASK, MAX98926_DAI_VMON_EN_MASK);
+		regmap_update_bits(max98926->regmap,
+			MAX98926_DOUT_CFG_VMON,
+			MAX98926_DAI_VMON_SLOT_MASK,
+			max98926->v_slot);
+		/* set IMON slots */
+		regmap_update_bits(max98926->regmap,
+			MAX98926_DOUT_CFG_IMON,
+			MAX98926_DAI_IMON_EN_MASK, MAX98926_DAI_IMON_EN_MASK);
+		regmap_update_bits(max98926->regmap,
+			MAX98926_DOUT_CFG_IMON,
+			MAX98926_DAI_IMON_SLOT_MASK,
+			max98926->i_slot);
+	} else {
+		/* enable interleave mode */
+		regmap_update_bits(max98926->regmap,
+			MAX98926_FORMAT,
+			MAX98926_DAI_INTERLEAVE_MASK,
+			MAX98926_DAI_INTERLEAVE_MASK);
+		/* set interleave slots */
+		regmap_update_bits(max98926->regmap,
+			MAX98926_DOUT_CFG_VBAT,
+			MAX98926_DAI_INTERLEAVE_SLOT_MASK,
+			max98926->v_slot);
+	}
+}
+
+static int max98926_dai_set_fmt(struct snd_soc_dai *codec_dai,
+				 unsigned int fmt)
+{
+	struct snd_soc_codec *codec = codec_dai->codec;
+	struct max98926_priv *max98926 = snd_soc_codec_get_drvdata(codec);
+	unsigned int invert = 0;
+
+	dev_dbg(codec->dev, "%s: fmt 0x%08X\n", __func__, fmt);
+
+	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+	case SND_SOC_DAIFMT_CBS_CFS:
+		max98926_set_sense_data(max98926);
+		break;
+	case SND_SOC_DAIFMT_CBM_CFM:
+	case SND_SOC_DAIFMT_CBS_CFM:
+	case SND_SOC_DAIFMT_CBM_CFS:
+	default:
+		dev_err(codec->dev, "DAI clock mode unsupported");
+		return -EINVAL;
+	}
+
+	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+	case SND_SOC_DAIFMT_I2S:
+	case SND_SOC_DAIFMT_LEFT_J:
+		break;
+	case SND_SOC_DAIFMT_DSP_A:
+	default:
+		dev_err(codec->dev, "DAI format unsupported, fmt:0x%x", fmt);
+		return -EINVAL;
+	}
+	dev_dbg(codec->dev, "DAI format supported, fmt:0x%x", fmt);
+
+	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+	case SND_SOC_DAIFMT_NB_NF:
+		break;
+	case SND_SOC_DAIFMT_NB_IF:
+		invert = MAX98926_DAI_WCI_MASK;
+		break;
+	case SND_SOC_DAIFMT_IB_NF:
+		invert = MAX98926_DAI_BCI_MASK;
+		break;
+	case SND_SOC_DAIFMT_IB_IF:
+		invert = MAX98926_DAI_BCI_MASK | MAX98926_DAI_WCI_MASK;
+		break;
+	default:
+		dev_err(codec->dev, "DAI invert mode unsupported");
+		return -EINVAL;
+	}
+
+	regmap_update_bits(max98926->regmap, MAX98926_FORMAT,
+			MAX98926_DAI_BCI_MASK, invert);
+	return 0;
+}
+
+static int max98926_set_clock(struct max98926_priv *max98926,
+		struct snd_pcm_hw_params *params)
+{
+	int dai_sr = -EINVAL, clock;
+	int rate = params_rate(params), i;
+	/* BCLK/LRCLK ratio calculation */
+	int blr_clk_ratio = params_channels(params) * max98926->ch_size;
+
+	switch (blr_clk_ratio) {
+	case 32:
+		regmap_update_bits(max98926->regmap,
+			MAX98926_DAI_CLK_MODE2,
+			MAX98926_DAI_BSEL_MASK, MAX98926_DAI_BSEL_32);
+		break;
+	case 48:
+		regmap_update_bits(max98926->regmap,
+			MAX98926_DAI_CLK_MODE2,
+			MAX98926_DAI_BSEL_MASK, MAX98926_DAI_BSEL_48);
+		break;
+	case 64:
+		regmap_update_bits(max98926->regmap,
+			MAX98926_DAI_CLK_MODE2,
+			MAX98926_DAI_BSEL_MASK, MAX98926_DAI_BSEL_64);
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	switch (max98926->sysclk) {
+	case 6000000:
+		clock = 0;
+		break;
+	case 11289600:
+		clock = 1;
+		break;
+	case 12000000:
+		clock = 0;
+		break;
+	case 12288000:
+		clock = 2;
+		break;
+	default:
+		dev_info(max98926->codec->dev, "unsupported sysclk %d\n",
+					max98926->sysclk);
+		return -EINVAL;
+	}
+
+	/* find the closest rate */
+	for (i = 0; i < ARRAY_SIZE(rate_table); i++) {
+		if (rate_table[i].rate >= rate) {
+			dai_sr = rate_table[i].sr;
+			break;
+		}
+	}
+	if (dai_sr < 0)
+		return -EINVAL;
+
+	/* set DAI_SR to correct LRCLK frequency */
+	regmap_update_bits(max98926->regmap,
+			MAX98926_DAI_CLK_MODE2,
+			MAX98926_DAI_SR_MASK, dai_sr << MAX98926_DAI_SR_SHIFT);
+	return 0;
+}
+
+static int max98926_dai_hw_params(struct snd_pcm_substream *substream,
+				   struct snd_pcm_hw_params *params,
+				   struct snd_soc_dai *dai)
+{
+	struct snd_soc_codec *codec = dai->codec;
+	struct max98926_priv *max98926 = snd_soc_codec_get_drvdata(codec);
+	unsigned int rate;
+
+	rate = params_rate(params);
+
+	switch (params_format(params)) {
+	case SNDRV_PCM_FORMAT_S16_LE:
+		regmap_update_bits(max98926->regmap,
+				MAX98926_FORMAT,
+				MAX98926_DAI_CHANSZ_MASK,
+				MAX98926_DAI_CHANSZ_16);
+		max98926->ch_size = 16;
+		break;
+	case SNDRV_PCM_FORMAT_S24_LE:
+		regmap_update_bits(max98926->regmap,
+				MAX98926_FORMAT,
+				MAX98926_DAI_CHANSZ_MASK,
+				MAX98926_DAI_CHANSZ_24);
+		max98926->ch_size = 24;
+		break;
+	case SNDRV_PCM_FORMAT_S32_LE:
+		regmap_update_bits(max98926->regmap,
+				MAX98926_FORMAT,
+				MAX98926_DAI_CHANSZ_MASK,
+				MAX98926_DAI_CHANSZ_32);
+		max98926->ch_size = 32;
+		break;
+	default:
+		dev_dbg(codec->dev, "format unsupported %d",
+				params_format(params));
+		return -EINVAL;
+	}
+	return max98926_set_clock(max98926, params);
+}
+
+static int max98926_dai_set_sysclk(struct snd_soc_dai *dai,
+				   int clk_id, unsigned int freq, int dir)
+{
+	struct snd_soc_codec *codec = dai->codec;
+	struct max98926_priv *max98926 = snd_soc_codec_get_drvdata(codec);
+
+	max98926->sysclk = freq;
+	return 0;
+}
+
+#define MAX98926_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \
+			SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
+
+static struct snd_soc_dai_ops max98926_dai_ops = {
+	.set_sysclk = max98926_dai_set_sysclk,
+	.set_fmt = max98926_dai_set_fmt,
+	.hw_params = max98926_dai_hw_params,
+};
+
+static struct snd_soc_dai_driver max98926_dai[] = {
+	{
+		.name = "max98926-aif1",
+		.playback = {
+			.stream_name = "HiFi Playback",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = SNDRV_PCM_RATE_8000_48000,
+			.formats = MAX98926_FORMATS,
+		},
+		.capture = {
+			.stream_name = "HiFi Capture",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = SNDRV_PCM_RATE_8000_48000,
+			.formats = MAX98926_FORMATS,
+		},
+		.ops = &max98926_dai_ops,
+	}
+};
+
+static int max98926_probe(struct snd_soc_codec *codec)
+{
+	int reg, ret;
+	struct max98926_priv *max98926 = snd_soc_codec_get_drvdata(codec);
+
+	max98926->codec = codec;
+	ret = regmap_read(max98926->regmap,
+			MAX98926_VERSION, &reg);
+	if ((ret < 0) ||
+		((reg != MAX98926_CHIP_VERSION) &&
+		(reg != MAX98926_CHIP_VERSION1))) {
+		dev_err(codec->dev, "Failed to read: %x\n", reg);
+		return -EINVAL;
+	}
+	codec->control_data = max98926->regmap;
+	regmap_write(max98926->regmap, MAX98926_GLOBAL_ENABLE, 0x00);
+	/* It's not the default but we need to set DAI_DLY */
+	regmap_write(max98926->regmap,
+			MAX98926_FORMAT, MAX98926_DAI_DLY_MASK);
+	regmap_write(max98926->regmap, MAX98926_TDM_SLOT_SELECT, 0xC8);
+	regmap_write(max98926->regmap, MAX98926_DOUT_HIZ_CFG1, 0xFF);
+	regmap_write(max98926->regmap, MAX98926_DOUT_HIZ_CFG2, 0xFF);
+	regmap_write(max98926->regmap, MAX98926_DOUT_HIZ_CFG3, 0xFF);
+	regmap_write(max98926->regmap, MAX98926_DOUT_HIZ_CFG4, 0xF0);
+	regmap_write(max98926->regmap, MAX98926_FILTERS, 0xD8);
+	regmap_write(max98926->regmap, MAX98926_ALC_CONFIGURATION, 0xF8);
+	regmap_write(max98926->regmap, MAX98926_CONFIGURATION, 0xF0);
+	/* Disable ALC muting */
+	regmap_write(max98926->regmap, MAX98926_BOOST_LIMITER, 0xF8);
+	return 0;
+}
+
+static struct snd_soc_codec_driver soc_codec_dev_max98926 = {
+	.probe            = max98926_probe,
+	.controls = max98926_snd_controls,
+	.num_controls = ARRAY_SIZE(max98926_snd_controls),
+	.dapm_routes = max98926_audio_map,
+	.num_dapm_routes = ARRAY_SIZE(max98926_audio_map),
+	.dapm_widgets = max98926_dapm_widgets,
+	.num_dapm_widgets = ARRAY_SIZE(max98926_dapm_widgets),
+};
+
+static struct regmap_config max98926_regmap = {
+	.reg_bits         = 8,
+	.val_bits         = 8,
+	.max_register     = MAX98926_VERSION,
+	.reg_defaults     = max98926_reg,
+	.num_reg_defaults = ARRAY_SIZE(max98926_reg),
+	.volatile_reg     = max98926_volatile_register,
+	.readable_reg     = max98926_readable_register,
+	.cache_type       = REGCACHE_RBTREE,
+};
+
+static int max98926_i2c_probe(struct i2c_client *i2c,
+			     const struct i2c_device_id *id)
+{
+	int ret;
+	u32 value;
+	struct max98926_priv *max98926;
+
+	max98926 = devm_kzalloc(&i2c->dev,
+			sizeof(*max98926), GFP_KERNEL);
+	if (!max98926)
+		return -ENOMEM;
+
+	i2c_set_clientdata(i2c, max98926);
+	max98926->regmap = devm_regmap_init_i2c(i2c, &max98926_regmap);
+	if (IS_ERR(max98926->regmap)) {
+		ret = PTR_ERR(max98926->regmap);
+		dev_err(&i2c->dev,
+				"Failed to allocate regmap: %d\n", ret);
+		goto err_out;
+	}
+	if (of_property_read_bool(i2c->dev.of_node, "interleave-mode"))
+		max98926->intrleave_mode = true;
+
+	if (!of_property_read_u32(i2c->dev.of_node, "vmon-slot-no", &value)) {
+		if (value > MAX98926_DAI_VMON_SLOT_1E_1F) {
+			dev_err(&i2c->dev, "vmon slot number is wrong:\n");
+			return -EINVAL;
+		}
+		max98926->v_slot = value;
+	}
+	if (!of_property_read_u32(i2c->dev.of_node, "imon-slot-no", &value)) {
+		if (value > MAX98926_DAI_IMON_SLOT_1E_1F) {
+			dev_err(&i2c->dev, "imon slot number is wrong:\n");
+			return -EINVAL;
+		}
+		max98926->i_slot = value;
+	}
+	ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_max98926,
+			max98926_dai, ARRAY_SIZE(max98926_dai));
+	if (ret < 0)
+		dev_err(&i2c->dev,
+				"Failed to register codec: %d\n", ret);
+err_out:
+	return ret;
+}
+
+static int max98926_i2c_remove(struct i2c_client *client)
+{
+	snd_soc_unregister_codec(&client->dev);
+	return 0;
+}
+
+static const struct i2c_device_id max98926_i2c_id[] = {
+	{ "max98926", 0 },
+	{ }
+};
+MODULE_DEVICE_TABLE(i2c, max98926_i2c_id);
+
+static const struct of_device_id max98926_of_match[] = {
+	{ .compatible = "maxim,max98926", },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, max98926_of_match);
+
+static struct i2c_driver max98926_i2c_driver = {
+	.driver = {
+		.name = "max98926",
+		.owner = THIS_MODULE,
+		.of_match_table = of_match_ptr(max98926_of_match),
+		.pm = NULL,
+	},
+	.probe  = max98926_i2c_probe,
+	.remove = max98926_i2c_remove,
+	.id_table = max98926_i2c_id,
+};
+
+module_i2c_driver(max98926_i2c_driver)
+MODULE_DESCRIPTION("ALSA SoC MAX98926 driver");
+MODULE_AUTHOR("Anish kumar <anish.kumar at maximintegrated.com>");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/max98926.h b/sound/soc/codecs/max98926.h
new file mode 100644
index 0000000..95bd0b5
--- /dev/null
+++ b/sound/soc/codecs/max98926.h
@@ -0,0 +1,846 @@
+/*
+ * max98926.h -- MAX98926 ALSA SoC Audio driver
+ * Copyright 2013-2015 Maxim Integrated Products
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _MAX98926_H
+#define _MAX98926_H
+
+#define	MAX98926_CHIP_VERSION	0x40
+#define	MAX98926_CHIP_VERSION1	0x50
+
+#define MAX98926_VBAT_DATA			0x00
+#define MAX98926_VBST_DATA			0x01
+#define MAX98926_LIVE_STATUS0		0x02
+#define MAX98926_LIVE_STATUS1		0x03
+#define MAX98926_LIVE_STATUS2		0x04
+#define MAX98926_STATE0			0x05
+#define MAX98926_STATE1			0x06
+#define MAX98926_STATE2			0x07
+#define MAX98926_FLAG0			0x08
+#define MAX98926_FLAG1			0x09
+#define MAX98926_FLAG2			0x0A
+#define MAX98926_IRQ_ENABLE0		0x0B
+#define MAX98926_IRQ_ENABLE1		0x0C
+#define MAX98926_IRQ_ENABLE2		0x0D
+#define MAX98926_IRQ_CLEAR0		0x0E
+#define MAX98926_IRQ_CLEAR1		0x0F
+#define MAX98926_IRQ_CLEAR2		0x10
+#define MAX98926_MAP0			0x11
+#define MAX98926_MAP1			0x12
+#define MAX98926_MAP2			0x13
+#define MAX98926_MAP3			0x14
+#define MAX98926_MAP4			0x15
+#define MAX98926_MAP5			0x16
+#define MAX98926_MAP6			0x17
+#define MAX98926_MAP7			0x18
+#define MAX98926_MAP8			0x19
+#define MAX98926_DAI_CLK_MODE1		0x1A
+#define MAX98926_DAI_CLK_MODE2		0x1B
+#define MAX98926_DAI_CLK_DIV_M_MSBS	0x1C
+#define MAX98926_DAI_CLK_DIV_M_LSBS	0x1D
+#define MAX98926_DAI_CLK_DIV_N_MSBS	0x1E
+#define MAX98926_DAI_CLK_DIV_N_LSBS	0x1F
+#define MAX98926_FORMAT			0x20
+#define MAX98926_TDM_SLOT_SELECT		0x21
+#define MAX98926_DOUT_CFG_VMON		0x22
+#define MAX98926_DOUT_CFG_IMON		0x23
+#define MAX98926_DOUT_CFG_VBAT		0x24
+#define MAX98926_DOUT_CFG_VBST		0x25
+#define MAX98926_DOUT_CFG_FLAG		0x26
+#define MAX98926_DOUT_HIZ_CFG1		0x27
+#define MAX98926_DOUT_HIZ_CFG2		0x28
+#define MAX98926_DOUT_HIZ_CFG3		0x29
+#define MAX98926_DOUT_HIZ_CFG4		0x2A
+#define MAX98926_DOUT_DRV_STRENGTH		0x2B
+#define MAX98926_FILTERS			0x2C
+#define MAX98926_GAIN			0x2D
+#define MAX98926_GAIN_RAMPING		0x2E
+#define MAX98926_SPK_AMP			0x2F
+#define MAX98926_THRESHOLD			0x30
+#define MAX98926_ALC_ATTACK		0x31
+#define MAX98926_ALC_ATTEN_RLS		0x32
+#define MAX98926_ALC_HOLD_RLS		0x33
+#define MAX98926_ALC_CONFIGURATION		0x34
+#define MAX98926_BOOST_CONVERTER		0x35
+#define MAX98926_BLOCK_ENABLE		0x36
+#define MAX98926_CONFIGURATION		0x37
+#define MAX98926_GLOBAL_ENABLE		0x38
+#define MAX98926_BOOST_LIMITER		0x3A
+#define MAX98926_VERSION			0xFF
+
+#define MAX98926_REG_CNT               (MAX98926_R03A_BOOST_LIMITER+1)
+
+#define MAX98926_PDM_CURRENT_MASK (1<<7)
+#define MAX98926_PDM_CURRENT_SHIFT 7
+#define MAX98926_PDM_VOLTAGE_MASK (1<<3)
+#define MAX98926_PDM_VOLTAGE_SHIFT 3
+#define MAX98926_PDM_CHANNEL_0_MASK (1<<2)
+#define MAX98926_PDM_CHANNEL_0_SHIFT 2
+#define MAX98926_PDM_CHANNEL_1_MASK (1<<6)
+#define MAX98926_PDM_CHANNEL_1_SHIFT 6
+#define MAX98926_PDM_SOURCE_0_SHIFT 0
+#define MAX98926_PDM_SOURCE_0_MASK (1<<0)
+#define MAX98926_PDM_SOURCE_1_MASK (1<<4)
+#define MAX98926_PDM_SOURCE_1_SHIFT 4
+
+/* MAX98926 Register Bit Fields */
+
+/* MAX98926_R002_LIVE_STATUS0 */
+#define MAX98926_THERMWARN_STATUS_MASK			(1<<3)
+#define MAX98926_THERMWARN_STATUS_SHIFT			3
+#define MAX98926_THERMWARN_STATUS_WIDTH			1
+#define MAX98926_THERMSHDN_STATUS_MASK			(1<<1)
+#define MAX98926_THERMSHDN_STATUS_SHIFT			1
+#define MAX98926_THERMSHDN_STATUS_WIDTH			1
+
+/* MAX98926_R003_LIVE_STATUS1 */
+#define MAX98926_SPKCURNT_STATUS_MASK				(1<<5)
+#define MAX98926_SPKCURNT_STATUS_SHIFT			5
+#define MAX98926_SPKCURNT_STATUS_WIDTH			1
+#define MAX98926_WATCHFAIL_STATUS_MASK			(1<<4)
+#define MAX98926_WATCHFAIL_STATUS_SHIFT			4
+#define MAX98926_WATCHFAIL_STATUS_WIDTH			1
+#define MAX98926_ALCINFH_STATUS_MASK				(1<<3)
+#define MAX98926_ALCINFH_STATUS_SHIFT				3
+#define MAX98926_ALCINFH_STATUS_WIDTH				1
+#define MAX98926_ALCACT_STATUS_MASK				(1<<2)
+#define MAX98926_ALCACT_STATUS_SHIFT				2
+#define MAX98926_ALCACT_STATUS_WIDTH				1
+#define MAX98926_ALCMUT_STATUS_MASK				(1<<1)
+#define MAX98926_ALCMUT_STATUS_SHIFT				1
+#define MAX98926_ALCMUT_STATUS_WIDTH				1
+#define MAX98926_ACLP_STATUS_MASK					(1<<0)
+#define MAX98926_ACLP_STATUS_SHIFT				0
+#define MAX98926_ACLP_STATUS_WIDTH				1
+
+/* MAX98926_R004_LIVE_STATUS2 */
+#define MAX98926_SLOTOVRN_STATUS_MASK				(1<<6)
+#define MAX98926_SLOTOVRN_STATUS_SHIFT			6
+#define MAX98926_SLOTOVRN_STATUS_WIDTH			1
+#define MAX98926_INVALSLOT_STATUS_MASK			(1<<5)
+#define MAX98926_INVALSLOT_STATUS_SHIFT			5
+#define MAX98926_INVALSLOT_STATUS_WIDTH			1
+#define MAX98926_SLOTCNFLT_STATUS_MASK			(1<<4)
+#define MAX98926_SLOTCNFLT_STATUS_SHIFT			4
+#define MAX98926_SLOTCNFLT_STATUS_WIDTH			1
+#define MAX98926_VBSTOVFL_STATUS_MASK				(1<<3)
+#define MAX98926_VBSTOVFL_STATUS_SHIFT			3
+#define MAX98926_VBSTOVFL_STATUS_WIDTH			1
+#define MAX98926_VBATOVFL_STATUS_MASK				(1<<2)
+#define MAX98926_VBATOVFL_STATUS_SHIFT			2
+#define MAX98926_VBATOVFL_STATUS_WIDTH			1
+#define MAX98926_IMONOVFL_STATUS_MASK				(1<<1)
+#define MAX98926_IMONOVFL_STATUS_SHIFT			1
+#define MAX98926_IMONOVFL_STATUS_WIDTH			1
+#define MAX98926_VMONOVFL_STATUS_MASK				(1<<0)
+#define MAX98926_VMONOVFL_STATUS_SHIFT			0
+#define MAX98926_VMONOVFL_STATUS_WIDTH			1
+
+/* MAX98926_R005_STATE0 */
+#define MAX98926_THERMWARN_END_STATE_MASK			(1<<3)
+#define MAX98926_THERMWARN_END_STATE_SHIFT		3
+#define MAX98926_THERMWARN_END_STATE_WIDTH		1
+#define MAX98926_THERMWARN_BGN_STATE_MASK			(1<<2)
+#define MAX98926_THERMWARN_BGN_STATE_SHIFT		1
+#define MAX98926_THERMWARN_BGN_STATE_WIDTH		1
+#define MAX98926_THERMSHDN_END_STATE_MASK			(1<<1)
+#define MAX98926_THERMSHDN_END_STATE_SHIFT		1
+#define MAX98926_THERMSHDN_END_STATE_WIDTH		1
+#define MAX98926_THERMSHDN_BGN_STATE_MASK			(1<<0)
+#define MAX98926_THERMSHDN_BGN_STATE_SHIFT		0
+#define MAX98926_THERMSHDN_BGN_STATE_WIDTH		1
+
+/* MAX98926_R006_STATE1 */
+#define MAX98926_SPRCURNT_STATE_MASK				(1<<5)
+#define MAX98926_SPRCURNT_STATE_SHIFT				5
+#define MAX98926_SPRCURNT_STATE_WIDTH				1
+#define MAX98926_WATCHFAIL_STATE_MASK				(1<<4)
+#define MAX98926_WATCHFAIL_STATE_SHIFT			4
+#define MAX98926_WATCHFAIL_STATE_WIDTH			1
+#define MAX98926_ALCINFH_STATE_MASK				(1<<3)
+#define MAX98926_ALCINFH_STATE_SHIFT				3
+#define MAX98926_ALCINFH_STATE_WIDTH				1
+#define MAX98926_ALCACT_STATE_MASK				(1<<2)
+#define MAX98926_ALCACT_STATE_SHIFT				2
+#define MAX98926_ALCACT_STATE_WIDTH				1
+#define MAX98926_ALCMUT_STATE_MASK				(1<<1)
+#define MAX98926_ALCMUT_STATE_SHIFT				1
+#define MAX98926_ALCMUT_STATE_WIDTH				1
+#define MAX98926_ALCP_STATE_MASK					(1<<0)
+#define MAX98926_ALCP_STATE_SHIFT					0
+#define MAX98926_ALCP_STATE_WIDTH					1
+
+/* MAX98926_R007_STATE2 */
+#define MAX98926_SLOTOVRN_STATE_MASK				(1<<6)
+#define MAX98926_SLOTOVRN_STATE_SHIFT				6
+#define MAX98926_SLOTOVRN_STATE_WIDTH				1
+#define MAX98926_INVALSLOT_STATE_MASK				(1<<5)
+#define MAX98926_INVALSLOT_STATE_SHIFT			5
+#define MAX98926_INVALSLOT_STATE_WIDTH			1
+#define MAX98926_SLOTCNFLT_STATE_MASK				(1<<4)
+#define MAX98926_SLOTCNFLT_STATE_SHIFT			4
+#define MAX98926_SLOTCNFLT_STATE_WIDTH			1
+#define MAX98926_VBSTOVFL_STATE_MASK				(1<<3)
+#define MAX98926_VBSTOVFL_STATE_SHIFT				3
+#define MAX98926_VBSTOVFL_STATE_WIDTH				1
+#define MAX98926_VBATOVFL_STATE_MASK				(1<<2)
+#define MAX98926_VBATOVFL_STATE_SHIFT				2
+#define MAX98926_VBATOVFL_STATE_WIDTH				1
+#define MAX98926_IMONOVFL_STATE_MASK				(1<<1)
+#define MAX98926_IMONOVFL_STATE_SHIFT				1
+#define MAX98926_IMONOVFL_STATE_WIDTH				1
+#define MAX98926_VMONOVFL_STATE_MASK				(1<<0)
+#define MAX98926_VMONOVFL_STATE_SHIFT				0
+#define MAX98926_VMONOVFL_STATE_WIDTH				1
+
+/* MAX98926_R008_FLAG0 */
+#define MAX98926_THERMWARN_END_FLAG_MASK			(1<<3)
+#define MAX98926_THERMWARN_END_FLAG_SHIFT			3
+#define MAX98926_THERMWARN_END_FLAG_WIDTH			1
+#define MAX98926_THERMWARN_BGN_FLAG_MASK			(1<<2)
+#define MAX98926_THERMWARN_BGN_FLAG_SHIFT			2
+#define MAX98926_THERMWARN_BGN_FLAG_WIDTH			1
+#define MAX98926_THERMSHDN_END_FLAG_MASK			(1<<1)
+#define MAX98926_THERMSHDN_END_FLAG_SHIFT			1
+#define MAX98926_THERMSHDN_END_FLAG_WIDTH			1
+#define MAX98926_THERMSHDN_BGN_FLAG_MASK			(1<<0)
+#define MAX98926_THERMSHDN_BGN_FLAG_SHIFT			0
+#define MAX98926_THERMSHDN_BGN_FLAG_WIDTH			1
+
+/* MAX98926_R009_FLAG1 */
+#define MAX98926_SPKCURNT_FLAG_MASK				(1<<5)
+#define MAX98926_SPKCURNT_FLAG_SHIFT				5
+#define MAX98926_SPKCURNT_FLAG_WIDTH				1
+#define MAX98926_WATCHFAIL_FLAG_MASK				(1<<4)
+#define MAX98926_WATCHFAIL_FLAG_SHIFT				4
+#define MAX98926_WATCHFAIL_FLAG_WIDTH				1
+#define MAX98926_ALCINFH_FLAG_MASK				(1<<3)
+#define MAX98926_ALCINFH_FLAG_SHIFT				3
+#define MAX98926_ALCINFH_FLAG_WIDTH				1
+#define MAX98926_ALCACT_FLAG_MASK					(1<<2)
+#define MAX98926_ALCACT_FLAG_SHIFT				2
+#define MAX98926_ALCACT_FLAG_WIDTH				1
+#define MAX98926_ALCMUT_FLAG_MASK					(1<<1)
+#define MAX98926_ALCMUT_FLAG_SHIFT				1
+#define MAX98926_ALCMUT_FLAG_WIDTH				1
+#define MAX98926_ALCP_FLAG_MASK					(1<<0)
+#define MAX98926_ALCP_FLAG_SHIFT					0
+#define MAX98926_ALCP_FLAG_WIDTH					1
+
+/* MAX98926_R00A_FLAG2 */
+#define MAX98926_SLOTOVRN_FLAG_MASK				(1<<6)
+#define MAX98926_SLOTOVRN_FLAG_SHIFT				6
+#define MAX98926_SLOTOVRN_FLAG_WIDTH				1
+#define MAX98926_INVALSLOT_FLAG_MASK				(1<<5)
+#define MAX98926_INVALSLOT_FLAG_SHIFT				5
+#define MAX98926_INVALSLOT_FLAG_WIDTH				1
+#define MAX98926_SLOTCNFLT_FLAG_MASK				(1<<4)
+#define MAX98926_SLOTCNFLT_FLAG_SHIFT				4
+#define MAX98926_SLOTCNFLT_FLAG_WIDTH				1
+#define MAX98926_VBSTOVFL_FLAG_MASK				(1<<3)
+#define MAX98926_VBSTOVFL_FLAG_SHIFT				3
+#define MAX98926_VBSTOVFL_FLAG_WIDTH				1
+#define MAX98926_VBATOVFL_FLAG_MASK				(1<<2)
+#define MAX98926_VBATOVFL_FLAG_SHIFT				2
+#define MAX98926_VBATOVFL_FLAG_WIDTH				1
+#define MAX98926_IMONOVFL_FLAG_MASK				(1<<1)
+#define MAX98926_IMONOVFL_FLAG_SHIFT				1
+#define MAX98926_IMONOVFL_FLAG_WIDTH				1
+#define MAX98926_VMONOVFL_FLAG_MASK				(1<<0)
+#define MAX98926_VMONOVFL_FLAG_SHIFT				0
+#define MAX98926_VMONOVFL_FLAG_WIDTH				1
+
+/* MAX98926_R00B_IRQ_ENABLE0 */
+#define MAX98926_THERMWARN_END_EN_MASK			(1<<3)
+#define MAX98926_THERMWARN_END_EN_SHIFT			3
+#define MAX98926_THERMWARN_END_EN_WIDTH			1
+#define MAX98926_THERMWARN_BGN_EN_MASK			(1<<2)
+#define MAX98926_THERMWARN_BGN_EN_SHIFT			2
+#define MAX98926_THERMWARN_BGN_EN_WIDTH			1
+#define MAX98926_THERMSHDN_END_EN_MASK			(1<<1)
+#define MAX98926_THERMSHDN_END_EN_SHIFT			1
+#define MAX98926_THERMSHDN_END_EN_WIDTH			1
+#define MAX98926_THERMSHDN_BGN_EN_MASK			(1<<0)
+#define MAX98926_THERMSHDN_BGN_EN_SHIFT			0
+#define MAX98926_THERMSHDN_BGN_EN_WIDTH			1
+
+/* MAX98926_R00C_IRQ_ENABLE1 */
+#define MAX98926_SPKCURNT_EN_MASK		(1<<5)
+#define MAX98926_SPKCURNT_EN_SHIFT	5
+#define MAX98926_SPKCURNT_EN_WIDTH	1
+#define MAX98926_WATCHFAIL_EN_MASK	(1<<4)
+#define MAX98926_WATCHFAIL_EN_SHIFT	4
+#define MAX98926_WATCHFAIL_EN_WIDTH	1
+#define MAX98926_ALCINFH_EN_MASK		(1<<3)
+#define MAX98926_ALCINFH_EN_SHIFT		3
+#define MAX98926_ALCINFH_EN_WIDTH		1
+#define MAX98926_ALCACT_EN_MASK		(1<<2)
+#define MAX98926_ALCACT_EN_SHIFT		2
+#define MAX98926_ALCACT_EN_WIDTH		1
+#define MAX98926_ALCMUT_EN_MASK		(1<<1)
+#define MAX98926_ALCMUT_EN_SHIFT		1
+#define MAX98926_ALCMUT_EN_WIDTH		1
+#define MAX98926_ALCP_EN_MASK			(1<<0)
+#define MAX98926_ALCP_EN_SHIFT		0
+#define MAX98926_ALCP_EN_WIDTH		1
+
+/* MAX98926_R00D_IRQ_ENABLE2 */
+#define MAX98926_SLOTOVRN_EN_MASK		(1<<6)
+#define MAX98926_SLOTOVRN_EN_SHIFT	6
+#define MAX98926_SLOTOVRN_EN_WIDTH	1
+#define MAX98926_INVALSLOT_EN_MASK	(1<<5)
+#define MAX98926_INVALSLOT_EN_SHIFT	5
+#define MAX98926_INVALSLOT_EN_WIDTH	1
+#define MAX98926_SLOTCNFLT_EN_MASK	(1<<4)
+#define MAX98926_SLOTCNFLT_EN_SHIFT	4
+#define MAX98926_SLOTCNFLT_EN_WIDTH	1
+#define MAX98926_VBSTOVFL_EN_MASK		(1<<3)
+#define MAX98926_VBSTOVFL_EN_SHIFT	3
+#define MAX98926_VBSTOVFL_EN_WIDTH	1
+#define MAX98926_VBATOVFL_EN_MASK		(1<<2)
+#define MAX98926_VBATOVFL_EN_SHIFT	2
+#define MAX98926_VBATOVFL_EN_WIDTH	1
+#define MAX98926_IMONOVFL_EN_MASK		(1<<1)
+#define MAX98926_IMONOVFL_EN_SHIFT	1
+#define MAX98926_IMONOVFL_EN_WIDTH	1
+#define MAX98926_VMONOVFL_EN_MASK		(1<<0)
+#define MAX98926_VMONOVFL_EN_SHIFT	0
+#define MAX98926_VMONOVFL_EN_WIDTH	1
+
+/* MAX98926_R00E_IRQ_CLEAR0 */
+#define MAX98926_THERMWARN_END_CLR_MASK			(1<<3)
+#define MAX98926_THERMWARN_END_CLR_SHIFT			3
+#define MAX98926_THERMWARN_END_CLR_WIDTH			1
+#define MAX98926_THERMWARN_BGN_CLR_MASK			(1<<2)
+#define MAX98926_THERMWARN_BGN_CLR_SHIFT			2
+#define MAX98926_THERMWARN_BGN_CLR_WIDTH			1
+#define MAX98926_THERMSHDN_END_CLR_MASK			(1<<1)
+#define MAX98926_THERMSHDN_END_CLR_SHIFT			1
+#define MAX98926_THERMSHDN_END_CLR_WIDTH			1
+#define MAX98926_THERMSHDN_BGN_CLR_MASK			(1<<0)
+#define MAX98926_THERMSHDN_BGN_CLR_SHIFT			0
+#define MAX98926_THERMSHDN_BGN_CLR_WIDTH			1
+
+/* MAX98926_R00F_IRQ_CLEAR1 */
+#define MAX98926_SPKCURNT_CLR_MASK		(1<<5)
+#define MAX98926_SPKCURNT_CLR_SHIFT		5
+#define MAX98926_SPKCURNT_CLR_WIDTH		1
+#define MAX98926_WATCHFAIL_CLR_MASK		(1<<4)
+#define MAX98926_WATCHFAIL_CLR_SHIFT		4
+#define MAX98926_WATCHFAIL_CLR_WIDTH		1
+#define MAX98926_ALCINFH_CLR_MASK			(1<<3)
+#define MAX98926_ALCINFH_CLR_SHIFT		3
+#define MAX98926_ALCINFH_CLR_WIDTH		1
+#define MAX98926_ALCACT_CLR_MASK			(1<<2)
+#define MAX98926_ALCACT_CLR_SHIFT			2
+#define MAX98926_ALCACT_CLR_WIDTH			1
+#define MAX98926_ALCMUT_CLR_MASK			(1<<1)
+#define MAX98926_ALCMUT_CLR_SHIFT			1
+#define MAX98926_ALCMUT_CLR_WIDTH			1
+#define MAX98926_ALCP_CLR_MASK			(1<<0)
+#define MAX98926_ALCP_CLR_SHIFT			0
+#define MAX98926_ALCP_CLR_WIDTH			1
+
+/* MAX98926_R010_IRQ_CLEAR2 */
+#define MAX98926_SLOTOVRN_CLR_MASK		(1<<6)
+#define MAX98926_SLOTOVRN_CLR_SHIFT		6
+#define MAX98926_SLOTOVRN_CLR_WIDTH		1
+#define MAX98926_INVALSLOT_CLR_MASK		(1<<5)
+#define MAX98926_INVALSLOT_CLR_SHIFT		5
+#define MAX98926_INVALSLOT_CLR_WIDTH		1
+#define MAX98926_SLOTCNFLT_CLR_MASK		(1<<4)
+#define MAX98926_SLOTCNFLT_CLR_SHIFT		4
+#define MAX98926_SLOTCNFLT_CLR_WIDTH		1
+#define MAX98926_VBSTOVFL_CLR_MASK		(1<<3)
+#define MAX98926_VBSTOVFL_CLR_SHIFT		3
+#define MAX98926_VBSTOVFL_CLR_WIDTH		1
+#define MAX98926_VBATOVFL_CLR_MASK		(1<<2)
+#define MAX98926_VBATOVFL_CLR_SHIFT		2
+#define MAX98926_VBATOVFL_CLR_WIDTH		1
+#define MAX98926_IMONOVFL_CLR_MASK		(1<<1)
+#define MAX98926_IMONOVFL_CLR_SHIFT		1
+#define MAX98926_IMONOVFL_CLR_WIDTH		1
+#define MAX98926_VMONOVFL_CLR_MASK			(1<<0)
+#define MAX98926_VMONOVFL_CLR_SHIFT			0
+#define MAX98926_VMONOVFL_CLR_WIDTH			1
+
+/* MAX98926_R011_MAP0 */
+#define MAX98926_ER_THERMWARN_EN_MASK				(1<<7)
+#define MAX98926_ER_THERMWARN_EN_SHIFT			7
+#define MAX98926_ER_THERMWARN_EN_WIDTH			1
+#define MAX98926_ER_THERMWARN_MAP_MASK			(0x07<<4)
+#define MAX98926_ER_THERMWARN_MAP_SHIFT			4
+#define MAX98926_ER_THERMWARN_MAP_WIDTH			3
+
+/* MAX98926_R012_MAP1 */
+#define MAX98926_ER_ALCMUT_EN_MASK		(1<<7)
+#define MAX98926_ER_ALCMUT_EN_SHIFT		7
+#define MAX98926_ER_ALCMUT_EN_WIDTH		1
+#define MAX98926_ER_ALCMUT_MAP_MASK		(0x07<<4)
+#define MAX98926_ER_ALCMUT_MAP_SHIFT		4
+#define MAX98926_ER_ALCMUT_MAP_WIDTH		3
+#define MAX98926_ER_ALCP_EN_MASK			(1<<3)
+#define MAX98926_ER_ALCP_EN_SHIFT			3
+#define MAX98926_ER_ALCP_EN_WIDTH			1
+#define MAX98926_ER_ALCP_MAP_MASK			(0x07<<0)
+#define MAX98926_ER_ALCP_MAP_SHIFT		0
+#define MAX98926_ER_ALCP_MAP_WIDTH		3
+
+/* MAX98926_R013_MAP2 */
+#define MAX98926_ER_ALCINFH_EN_MASK		(1<<7)
+#define MAX98926_ER_ALCINFH_EN_SHIFT		7
+#define MAX98926_ER_ALCINFH_EN_WIDTH		1
+#define MAX98926_ER_ALCINFH_MAP_MASK		(0x07<<4)
+#define MAX98926_ER_ALCINFH_MAP_SHIFT		4
+#define MAX98926_ER_ALCINFH_MAP_WIDTH		3
+#define MAX98926_ER_ALCACT_EN_MASK		(1<<3)
+#define MAX98926_ER_ALCACT_EN_SHIFT		3
+#define MAX98926_ER_ALCACT_EN_WIDTH		1
+#define MAX98926_ER_ALCACT_MAP_MASK		(0x07<<0)
+#define MAX98926_ER_ALCACT_MAP_SHIFT		0
+#define MAX98926_ER_ALCACT_MAP_WIDTH		3
+
+/* MAX98926_R014_MAP3 */
+#define MAX98926_ER_SPKCURNT_EN_MASK			(1<<7)
+#define MAX98926_ER_SPKCURNT_EN_SHIFT			7
+#define MAX98926_ER_SPKCURNT_EN_WIDTH			1
+#define MAX98926_ER_SPKCURNT_MAP_MASK			(0x07<<4)
+#define MAX98926_ER_SPKCURNT_MAP_SHIFT			4
+#define MAX98926_ER_SPKCURNT_MAP_WIDTH			3
+
+/* MAX98926_R015_MAP4 */
+/* RESERVED */
+
+/* MAX98926_R016_MAP5 */
+#define MAX98926_ER_IMONOVFL_EN_MASK			(1<<7)
+#define MAX98926_ER_IMONOVFL_EN_SHIFT			7
+#define MAX98926_ER_IMONOVFL_EN_WIDTH			1
+#define MAX98926_ER_IMONOVFL_MAP_MASK			(0x07<<4)
+#define MAX98926_ER_IMONOVFL_MAP_SHIFT			4
+#define MAX98926_ER_IMONOVFL_MAP_WIDTH			3
+#define MAX98926_ER_VMONOVFL_EN_MASK			(1<<3)
+#define MAX98926_ER_VMONOVFL_EN_SHIFT			3
+#define MAX98926_ER_VMONOVFL_EN_WIDTH			1
+#define MAX98926_ER_VMONOVFL_MAP_MASK			(0x07<<0)
+#define MAX98926_ER_VMONOVFL_MAP_SHIFT			0
+#define MAX98926_ER_VMONOVFL_MAP_WIDTH			3
+
+/* MAX98926_R017_MAP6 */
+#define MAX98926_ER_VBSTOVFL_EN_MASK			(1<<7)
+#define MAX98926_ER_VBSTOVFL_EN_SHIFT			7
+#define MAX98926_ER_VBSTOVFL_EN_WIDTH			1
+#define MAX98926_ER_VBSTOVFL_MAP_MASK			(0x07<<4)
+#define MAX98926_ER_VBSTOVFL_MAP_SHIFT			4
+#define MAX98926_ER_VBSTOVFL_MAP_WIDTH			3
+#define MAX98926_ER_VBATOVFL_EN_MASK			(1<<3)
+#define MAX98926_ER_VBATOVFL_EN_SHIFT			3
+#define MAX98926_ER_VBATOVFL_EN_WIDTH			1
+#define MAX98926_ER_VBATOVFL_MAP_MASK			(0x07<<0)
+#define MAX98926_ER_VBATOVFL_MAP_SHIFT			0
+#define MAX98926_ER_VBATOVFL_MAP_WIDTH			3
+
+/* MAX98926_R018_MAP7 */
+#define MAX98926_ER_INVALSLOT_EN_MASK				(1<<7)
+#define MAX98926_ER_INVALSLOT_EN_SHIFT			7
+#define MAX98926_ER_INVALSLOT_EN_WIDTH			1
+#define MAX98926_ER_INVALSLOT_MAP_MASK			(0x07<<4)
+#define MAX98926_ER_INVALSLOT_MAP_SHIFT			4
+#define MAX98926_ER_INVALSLOT_MAP_WIDTH			3
+#define MAX98926_ER_SLOTCNFLT_EN_MASK				(1<<3)
+#define MAX98926_ER_SLOTCNFLT_EN_SHIFT			3
+#define MAX98926_ER_SLOTCNFLT_EN_WIDTH			1
+#define MAX98926_ER_SLOTCNFLT_MAP_MASK			(0x07<<0)
+#define MAX98926_ER_SLOTCNFLT_MAP_SHIFT			0
+#define MAX98926_ER_SLOTCNFLT_MAP_WIDTH			3
+
+/* MAX98926_R019_MAP8 */
+#define MAX98926_ER_SLOTOVRN_EN_MASK	(1<<3)
+#define MAX98926_ER_SLOTOVRN_EN_SHIFT	3
+#define MAX98926_ER_SLOTOVRN_EN_WIDTH	1
+#define MAX98926_ER_SLOTOVRN_MAP_MASK	(0x07<<0)
+#define MAX98926_ER_SLOTOVRN_MAP_SHIFT	0
+#define MAX98926_ER_SLOTOVRN_MAP_WIDTH	3
+
+/* MAX98926_R01A_DAI_CLK_MODE1 */
+#define MAX98926_DAI_CLK_SOURCE_MASK	(1<<6)
+#define MAX98926_DAI_CLK_SOURCE_SHIFT	6
+#define MAX98926_DAI_CLK_SOURCE_WIDTH	1
+#define MAX98926_MDLL_MULT_MASK		(0x0F<<0)
+#define MAX98926_MDLL_MULT_SHIFT		0
+#define MAX98926_MDLL_MULT_WIDTH		4
+
+#define MAX98926_MDLL_MULT_MCLKx8		6
+#define MAX98926_MDLL_MULT_MCLKx16	8
+
+/* MAX98926_R01B_DAI_CLK_MODE2 */
+#define MAX98926_DAI_SR_MASK			(0x0F<<4)
+#define MAX98926_DAI_SR_SHIFT			4
+#define MAX98926_DAI_SR_WIDTH			4
+#define MAX98926_DAI_MAS_MASK			(1<<3)
+#define MAX98926_DAI_MAS_SHIFT			3
+#define MAX98926_DAI_MAS_WIDTH			1
+#define MAX98926_DAI_BSEL_MASK			(0x07<<0)
+#define MAX98926_DAI_BSEL_SHIFT			0
+#define MAX98926_DAI_BSEL_WIDTH			3
+
+#define MAX98926_DAI_BSEL_32 (0 << MAX98926_DAI_BSEL_SHIFT)
+#define MAX98926_DAI_BSEL_48 (1 << MAX98926_DAI_BSEL_SHIFT)
+#define MAX98926_DAI_BSEL_64 (2 << MAX98926_DAI_BSEL_SHIFT)
+#define MAX98926_DAI_BSEL_256 (6 << MAX98926_DAI_BSEL_SHIFT)
+
+/* MAX98926_R01C_DAI_CLK_DIV_M_MSBS */
+#define MAX98926_DAI_M_MSBS_MASK		(0xFF<<0)
+#define MAX98926_DAI_M_MSBS_SHIFT		0
+#define MAX98926_DAI_M_MSBS_WIDTH		8
+
+/* MAX98926_R01D_DAI_CLK_DIV_M_LSBS */
+#define MAX98926_DAI_M_LSBS_MASK		(0xFF<<0)
+#define MAX98926_DAI_M_LSBS_SHIFT		0
+#define MAX98926_DAI_M_LSBS_WIDTH		8
+
+/* MAX98926_R01E_DAI_CLK_DIV_N_MSBS */
+#define MAX98926_DAI_N_MSBS_MASK		(0x7F<<0)
+#define MAX98926_DAI_N_MSBS_SHIFT		0
+#define MAX98926_DAI_N_MSBS_WIDTH		7
+
+/* MAX98926_R01F_DAI_CLK_DIV_N_LSBS */
+#define MAX98926_DAI_N_LSBS_MASK		(0xFF<<0)
+#define MAX98926_DAI_N_LSBS_SHIFT		0
+#define MAX98926_DAI_N_LSBS_WIDTH		8
+
+/* MAX98926_R020_FORMAT */
+#define MAX98926_DAI_CHANSZ_MASK	(0x03<<6)
+#define MAX98926_DAI_CHANSZ_SHIFT	6
+#define MAX98926_DAI_CHANSZ_WIDTH	2
+#define MAX98926_DAI_INTERLEAVE_MASK		(1<<5)
+#define MAX98926_DAI_INTERLEAVE_SHIFT		5
+#define MAX98926_DAI_INTERLEAVE_WIDTH		1
+#define MAX98926_DAI_EXTBCLK_HIZ_MASK		(1<<4)
+#define MAX98926_DAI_EXTBCLK_HIZ_SHIFT		4
+#define MAX98926_DAI_EXTBCLK_HIZ_WIDTH		1
+#define MAX98926_DAI_WCI_MASK			(1<<3)
+#define MAX98926_DAI_WCI_SHIFT		3
+#define MAX98926_DAI_WCI_WIDTH		1
+#define MAX98926_DAI_BCI_MASK			(1<<2)
+#define MAX98926_DAI_BCI_SHIFT		2
+#define MAX98926_DAI_BCI_WIDTH		1
+#define MAX98926_DAI_DLY_MASK			(1<<1)
+#define MAX98926_DAI_DLY_SHIFT		1
+#define MAX98926_DAI_DLY_WIDTH		1
+#define MAX98926_DAI_TDM_MASK			(1<<0)
+#define MAX98926_DAI_TDM_SHIFT		0
+#define MAX98926_DAI_TDM_WIDTH		1
+
+#define MAX98926_DAI_CHANSZ_16 (1 << MAX98926_DAI_CHANSZ_SHIFT)
+#define MAX98926_DAI_CHANSZ_24 (2 << MAX98926_DAI_CHANSZ_SHIFT)
+#define MAX98926_DAI_CHANSZ_32 (3 << MAX98926_DAI_CHANSZ_SHIFT)
+
+/* MAX98926_R021_TDM_SLOT_SELECT */
+#define MAX98926_DAI_DO_EN_MASK		(1<<7)
+#define MAX98926_DAI_DO_EN_SHIFT		7
+#define MAX98926_DAI_DO_EN_WIDTH		1
+#define MAX98926_DAI_DIN_EN_MASK		(1<<6)
+#define MAX98926_DAI_DIN_EN_SHIFT		6
+#define MAX98926_DAI_DIN_EN_WIDTH		1
+#define MAX98926_DAI_INR_SOURCE_MASK	(0x07<<3)
+#define MAX98926_DAI_INR_SOURCE_SHIFT	3
+#define MAX98926_DAI_INR_SOURCE_WIDTH	3
+#define MAX98926_DAI_INL_SOURCE_MASK	(0x07<<0)
+#define MAX98926_DAI_INL_SOURCE_SHIFT	0
+#define MAX98926_DAI_INL_SOURCE_WIDTH	3
+
+/* MAX98926_R022_DOUT_CFG_VMON */
+#define MAX98926_DAI_VMON_EN_MASK		(1<<5)
+#define MAX98926_DAI_VMON_EN_SHIFT	5
+#define MAX98926_DAI_VMON_EN_WIDTH	1
+#define MAX98926_DAI_VMON_SLOT_MASK	(0x1F<<0)
+#define MAX98926_DAI_VMON_SLOT_SHIFT	0
+#define MAX98926_DAI_VMON_SLOT_WIDTH	5
+
+#define MAX98926_DAI_VMON_SLOT_00_01 (0 << MAX98926_DAI_VMON_SLOT_SHIFT)
+#define MAX98926_DAI_VMON_SLOT_01_02 (1 << MAX98926_DAI_VMON_SLOT_SHIFT)
+#define MAX98926_DAI_VMON_SLOT_02_03 (2 << MAX98926_DAI_VMON_SLOT_SHIFT)
+#define MAX98926_DAI_VMON_SLOT_03_04 (3 << MAX98926_DAI_VMON_SLOT_SHIFT)
+#define MAX98926_DAI_VMON_SLOT_04_05 (4 << MAX98926_DAI_VMON_SLOT_SHIFT)
+#define MAX98926_DAI_VMON_SLOT_05_06 (5 << MAX98926_DAI_VMON_SLOT_SHIFT)
+#define MAX98926_DAI_VMON_SLOT_06_07 (6 << MAX98926_DAI_VMON_SLOT_SHIFT)
+#define MAX98926_DAI_VMON_SLOT_07_08 (7 << MAX98926_DAI_VMON_SLOT_SHIFT)
+#define MAX98926_DAI_VMON_SLOT_08_09 (8 << MAX98926_DAI_VMON_SLOT_SHIFT)
+#define MAX98926_DAI_VMON_SLOT_09_0A (9 << MAX98926_DAI_VMON_SLOT_SHIFT)
+#define MAX98926_DAI_VMON_SLOT_0A_0B (10 << MAX98926_DAI_VMON_SLOT_SHIFT)
+#define MAX98926_DAI_VMON_SLOT_0B_0C (11 << MAX98926_DAI_VMON_SLOT_SHIFT)
+#define MAX98926_DAI_VMON_SLOT_0C_0D (12 << MAX98926_DAI_VMON_SLOT_SHIFT)
+#define MAX98926_DAI_VMON_SLOT_0D_0E (13 << MAX98926_DAI_VMON_SLOT_SHIFT)
+#define MAX98926_DAI_VMON_SLOT_0E_0F (14 << MAX98926_DAI_VMON_SLOT_SHIFT)
+#define MAX98926_DAI_VMON_SLOT_0F_10 (15 << MAX98926_DAI_VMON_SLOT_SHIFT)
+#define MAX98926_DAI_VMON_SLOT_10_11 (16 << MAX98926_DAI_VMON_SLOT_SHIFT)
+#define MAX98926_DAI_VMON_SLOT_11_12 (17 << MAX98926_DAI_VMON_SLOT_SHIFT)
+#define MAX98926_DAI_VMON_SLOT_12_13 (18 << MAX98926_DAI_VMON_SLOT_SHIFT)
+#define MAX98926_DAI_VMON_SLOT_13_14 (19 << MAX98926_DAI_VMON_SLOT_SHIFT)
+#define MAX98926_DAI_VMON_SLOT_14_15 (20 << MAX98926_DAI_VMON_SLOT_SHIFT)
+#define MAX98926_DAI_VMON_SLOT_15_16 (21 << MAX98926_DAI_VMON_SLOT_SHIFT)
+#define MAX98926_DAI_VMON_SLOT_16_17 (22 << MAX98926_DAI_VMON_SLOT_SHIFT)
+#define MAX98926_DAI_VMON_SLOT_17_18 (23 << MAX98926_DAI_VMON_SLOT_SHIFT)
+#define MAX98926_DAI_VMON_SLOT_18_19 (24 << MAX98926_DAI_VMON_SLOT_SHIFT)
+#define MAX98926_DAI_VMON_SLOT_19_1A (25 << MAX98926_DAI_VMON_SLOT_SHIFT)
+#define MAX98926_DAI_VMON_SLOT_1A_1B (26 << MAX98926_DAI_VMON_SLOT_SHIFT)
+#define MAX98926_DAI_VMON_SLOT_1B_1C (27 << MAX98926_DAI_VMON_SLOT_SHIFT)
+#define MAX98926_DAI_VMON_SLOT_1C_1D (28 << MAX98926_DAI_VMON_SLOT_SHIFT)
+#define MAX98926_DAI_VMON_SLOT_1D_1E (29 << MAX98926_DAI_VMON_SLOT_SHIFT)
+#define MAX98926_DAI_VMON_SLOT_1E_1F (30 << MAX98926_DAI_VMON_SLOT_SHIFT)
+
+/* MAX98926_R023_DOUT_CFG_IMON */
+#define MAX98926_DAI_IMON_EN_MASK		(1<<5)
+#define MAX98926_DAI_IMON_EN_SHIFT	5
+#define MAX98926_DAI_IMON_EN_WIDTH	1
+#define MAX98926_DAI_IMON_SLOT_MASK	(0x1F<<0)
+#define MAX98926_DAI_IMON_SLOT_SHIFT	0
+#define MAX98926_DAI_IMON_SLOT_WIDTH	5
+
+#define MAX98926_DAI_IMON_SLOT_00_01 (0 << MAX98926_DAI_IMON_SLOT_SHIFT)
+#define MAX98926_DAI_IMON_SLOT_01_02 (1 << MAX98926_DAI_IMON_SLOT_SHIFT)
+#define MAX98926_DAI_IMON_SLOT_02_03 (2 << MAX98926_DAI_IMON_SLOT_SHIFT)
+#define MAX98926_DAI_IMON_SLOT_03_04 (3 << MAX98926_DAI_IMON_SLOT_SHIFT)
+#define MAX98926_DAI_IMON_SLOT_04_05 (4 << MAX98926_DAI_IMON_SLOT_SHIFT)
+#define MAX98926_DAI_IMON_SLOT_05_06 (5 << MAX98926_DAI_IMON_SLOT_SHIFT)
+#define MAX98926_DAI_IMON_SLOT_06_07 (6 << MAX98926_DAI_IMON_SLOT_SHIFT)
+#define MAX98926_DAI_IMON_SLOT_07_08 (7 << MAX98926_DAI_IMON_SLOT_SHIFT)
+#define MAX98926_DAI_IMON_SLOT_08_09 (8 << MAX98926_DAI_IMON_SLOT_SHIFT)
+#define MAX98926_DAI_IMON_SLOT_09_0A (9 << MAX98926_DAI_IMON_SLOT_SHIFT)
+#define MAX98926_DAI_IMON_SLOT_0A_0B (10 << MAX98926_DAI_IMON_SLOT_SHIFT)
+#define MAX98926_DAI_IMON_SLOT_0B_0C (11 << MAX98926_DAI_IMON_SLOT_SHIFT)
+#define MAX98926_DAI_IMON_SLOT_0C_0D (12 << MAX98926_DAI_IMON_SLOT_SHIFT)
+#define MAX98926_DAI_IMON_SLOT_0D_0E (13 << MAX98926_DAI_IMON_SLOT_SHIFT)
+#define MAX98926_DAI_IMON_SLOT_0E_0F (14 << MAX98926_DAI_IMON_SLOT_SHIFT)
+#define MAX98926_DAI_IMON_SLOT_0F_10 (15 << MAX98926_DAI_IMON_SLOT_SHIFT)
+#define MAX98926_DAI_IMON_SLOT_10_11 (16 << MAX98926_DAI_IMON_SLOT_SHIFT)
+#define MAX98926_DAI_IMON_SLOT_11_12 (17 << MAX98926_DAI_IMON_SLOT_SHIFT)
+#define MAX98926_DAI_IMON_SLOT_12_13 (18 << MAX98926_DAI_IMON_SLOT_SHIFT)
+#define MAX98926_DAI_IMON_SLOT_13_14 (19 << MAX98926_DAI_IMON_SLOT_SHIFT)
+#define MAX98926_DAI_IMON_SLOT_14_15 (20 << MAX98926_DAI_IMON_SLOT_SHIFT)
+#define MAX98926_DAI_IMON_SLOT_15_16 (21 << MAX98926_DAI_IMON_SLOT_SHIFT)
+#define MAX98926_DAI_IMON_SLOT_16_17 (22 << MAX98926_DAI_IMON_SLOT_SHIFT)
+#define MAX98926_DAI_IMON_SLOT_17_18 (23 << MAX98926_DAI_IMON_SLOT_SHIFT)
+#define MAX98926_DAI_IMON_SLOT_18_19 (24 << MAX98926_DAI_IMON_SLOT_SHIFT)
+#define MAX98926_DAI_IMON_SLOT_19_1A (25 << MAX98926_DAI_IMON_SLOT_SHIFT)
+#define MAX98926_DAI_IMON_SLOT_1A_1B (26 << MAX98926_DAI_IMON_SLOT_SHIFT)
+#define MAX98926_DAI_IMON_SLOT_1B_1C (27 << MAX98926_DAI_IMON_SLOT_SHIFT)
+#define MAX98926_DAI_IMON_SLOT_1C_1D (28 << MAX98926_DAI_IMON_SLOT_SHIFT)
+#define MAX98926_DAI_IMON_SLOT_1D_1E (29 << MAX98926_DAI_IMON_SLOT_SHIFT)
+#define MAX98926_DAI_IMON_SLOT_1E_1F (30 << MAX98926_DAI_IMON_SLOT_SHIFT)
+
+/* MAX98926_R024_DOUT_CFG_VBAT */
+#define MAX98926_DAI_INTERLEAVE_SLOT_MASK		(0x1F<<0)
+#define MAX98926_DAI_INTERLEAVE_SLOT_SHIFT		0
+#define MAX98926_DAI_INTERLEAVE_SLOT_WIDTH		5
+
+/* MAX98926_R025_DOUT_CFG_VBST */
+#define MAX98926_DAI_VBST_EN_MASK				(1<<5)
+#define MAX98926_DAI_VBST_EN_SHIFT			5
+#define MAX98926_DAI_VBST_EN_WIDTH			1
+#define MAX98926_DAI_VBST_SLOT_MASK			(0x1F<<0)
+#define MAX98926_DAI_VBST_SLOT_SHIFT			0
+#define MAX98926_DAI_VBST_SLOT_WIDTH			5
+
+/* MAX98926_R026_DOUT_CFG_FLAG */
+#define MAX98926_DAI_FLAG_EN_MASK				(1<<5)
+#define MAX98926_DAI_FLAG_EN_SHIFT			5
+#define MAX98926_DAI_FLAG_EN_WIDTH			1
+#define MAX98926_DAI_FLAG_SLOT_MASK			(0x1F<<0)
+#define MAX98926_DAI_FLAG_SLOT_SHIFT			0
+#define MAX98926_DAI_FLAG_SLOT_WIDTH			5
+
+/* MAX98926_R027_DOUT_HIZ_CFG1 */
+#define MAX98926_DAI_SLOT_HIZ_CFG1_MASK			(0xFF<<0)
+#define MAX98926_DAI_SLOT_HIZ_CFG1_SHIFT			0
+#define MAX98926_DAI_SLOT_HIZ_CFG1_WIDTH			8
+
+/* MAX98926_R028_DOUT_HIZ_CFG2 */
+#define MAX98926_DAI_SLOT_HIZ_CFG2_MASK			(0xFF<<0)
+#define MAX98926_DAI_SLOT_HIZ_CFG2_SHIFT			0
+#define MAX98926_DAI_SLOT_HIZ_CFG2_WIDTH			8
+
+/* MAX98926_R029_DOUT_HIZ_CFG3 */
+#define MAX98926_DAI_SLOT_HIZ_CFG3_MASK			(0xFF<<0)
+#define MAX98926_DAI_SLOT_HIZ_CFG3_SHIFT			0
+#define MAX98926_DAI_SLOT_HIZ_CFG3_WIDTH			8
+
+/* MAX98926_R02A_DOUT_HIZ_CFG4 */
+#define MAX98926_DAI_SLOT_HIZ_CFG4_MASK			(0xFF<<0)
+#define MAX98926_DAI_SLOT_HIZ_CFG4_SHIFT			0
+#define MAX98926_DAI_SLOT_HIZ_CFG4_WIDTH			8
+
+/* MAX98926_R02B_DOUT_DRV_STRENGTH */
+#define MAX98926_DAI_OUT_DRIVE_MASK				(0x03<<0)
+#define MAX98926_DAI_OUT_DRIVE_SHIFT				0
+#define MAX98926_DAI_OUT_DRIVE_WIDTH				2
+
+/* MAX98926_R02C_FILTERS */
+#define MAX98926_ADC_DITHER_EN_MASK				(1<<7)
+#define MAX98926_ADC_DITHER_EN_SHIFT				7
+#define MAX98926_ADC_DITHER_EN_WIDTH				1
+#define MAX98926_IV_DCB_EN_MASK					(1<<6)
+#define MAX98926_IV_DCB_EN_SHIFT					6
+#define MAX98926_IV_DCB_EN_WIDTH					1
+#define MAX98926_DAC_DITHER_EN_MASK				(1<<4)
+#define MAX98926_DAC_DITHER_EN_SHIFT				4
+#define MAX98926_DAC_DITHER_EN_WIDTH				1
+#define MAX98926_DAC_FILTER_MODE_MASK				(1<<3)
+#define MAX98926_DAC_FILTER_MODE_SHIFT			3
+#define MAX98926_DAC_FILTER_MODE_WIDTH			1
+#define MAX98926_DAC_HPF_MASK				(0x07<<0)
+#define MAX98926_DAC_HPF_SHIFT					0
+#define MAX98926_DAC_HPF_WIDTH					3
+#define MAX98926_DAC_HPF_DISABLE		(0 << MAX98926_DAC_HPF_SHIFT)
+#define MAX98926_DAC_HPF_DC_BLOCK		(1 << MAX98926_DAC_HPF_SHIFT)
+#define MAX98926_DAC_HPF_EN_100		(2 << MAX98926_DAC_HPF_SHIFT)
+#define MAX98926_DAC_HPF_EN_200		(3 << MAX98926_DAC_HPF_SHIFT)
+#define MAX98926_DAC_HPF_EN_400		(4 << MAX98926_DAC_HPF_SHIFT)
+#define MAX98926_DAC_HPF_EN_800		(5 << MAX98926_DAC_HPF_SHIFT)
+
+/* MAX98926_R02D_GAIN */
+#define MAX98926_DAC_IN_SEL_MASK	(0x03<<5)
+#define MAX98926_DAC_IN_SEL_SHIFT	5
+#define MAX98926_DAC_IN_SEL_WIDTH	2
+#define MAX98926_SPK_GAIN_MASK		(0x1F<<0)
+#define MAX98926_SPK_GAIN_SHIFT		0
+#define MAX98926_SPK_GAIN_WIDTH		5
+
+#define MAX98926_DAC_IN_SEL_LEFT_DAI (0 << MAX98926_DAC_IN_SEL_SHIFT)
+#define MAX98926_DAC_IN_SEL_RIGHT_DAI (1 << MAX98926_DAC_IN_SEL_SHIFT)
+#define MAX98926_DAC_IN_SEL_SUMMED_DAI (2 << MAX98926_DAC_IN_SEL_SHIFT)
+#define MAX98926_DAC_IN_SEL_DIV2_SUMMED_DAI (3 << MAX98926_DAC_IN_SEL_SHIFT)
+
+/* MAX98926_R02E_GAIN_RAMPING */
+#define MAX98926_SPK_RMP_EN_MASK		(1<<1)
+#define MAX98926_SPK_RMP_EN_SHIFT		1
+#define MAX98926_SPK_RMP_EN_WIDTH		1
+#define MAX98926_SPK_ZCD_EN_MASK		(1<<0)
+#define MAX98926_SPK_ZCD_EN_SHIFT		0
+#define MAX98926_SPK_ZCD_EN_WIDTH		1
+
+/* MAX98926_R02F_SPK_AMP */
+#define MAX98926_SPK_MODE_MASK		(1<<0)
+#define MAX98926_SPK_MODE_SHIFT		0
+#define MAX98926_SPK_MODE_WIDTH		1
+#define MAX98926_INSELECT_MODE_MASK	(1<<1)
+#define MAX98926_INSELECT_MODE_SHIFT	1
+#define MAX98926_INSELECT_MODE_WIDTH	1
+
+/* MAX98926_R030_THRESHOLD */
+#define MAX98926_ALC_EN_MASK			(1<<5)
+#define MAX98926_ALC_EN_SHIFT			5
+#define MAX98926_ALC_EN_WIDTH			1
+#define MAX98926_ALC_TH_MASK			(0x1F<<0)
+#define MAX98926_ALC_TH_SHIFT			0
+#define MAX98926_ALC_TH_WIDTH			5
+
+/* MAX98926_R031_ALC_ATTACK */
+#define MAX98926_ALC_ATK_STEP_MASK	(0x0F<<4)
+#define MAX98926_ALC_ATK_STEP_SHIFT	4
+#define MAX98926_ALC_ATK_STEP_WIDTH	4
+#define MAX98926_ALC_ATK_RATE_MASK	(0x7<<0)
+#define MAX98926_ALC_ATK_RATE_SHIFT	0
+#define MAX98926_ALC_ATK_RATE_WIDTH	3
+
+/* MAX98926_R032_ALC_ATTEN_RLS */
+#define MAX98926_ALC_MAX_ATTEN_MASK	(0x0F<<4)
+#define MAX98926_ALC_MAX_ATTEN_SHIFT	4
+#define MAX98926_ALC_MAX_ATTEN_WIDTH	4
+#define MAX98926_ALC_RLS_RATE_MASK	(0x7<<0)
+#define MAX98926_ALC_RLS_RATE_SHIFT	0
+#define MAX98926_ALC_RLS_RATE_WIDTH	3
+
+/* MAX98926_R033_ALC_HOLD_RLS */
+#define MAX98926_ALC_RLS_TGR_MASK		(1<<0)
+#define MAX98926_ALC_RLS_TGR_SHIFT	0
+#define MAX98926_ALC_RLS_TGR_WIDTH	1
+
+/* MAX98926_R034_ALC_CONFIGURATION */
+#define MAX98926_ALC_MUTE_EN_MASK		(1<<7)
+#define MAX98926_ALC_MUTE_EN_SHIFT	7
+#define MAX98926_ALC_MUTE_EN_WIDTH	1
+#define MAX98926_ALC_MUTE_DLY_MASK	(0x07<<4)
+#define MAX98926_ALC_MUTE_DLY_SHIFT	4
+#define MAX98926_ALC_MUTE_DLY_WIDTH	3
+#define MAX98926_ALC_RLS_DBT_MASK		(0x07<<0)
+#define MAX98926_ALC_RLS_DBT_SHIFT	0
+#define MAX98926_ALC_RLS_DBT_WIDTH	3
+
+/* MAX98926_R035_BOOST_CONVERTER */
+#define MAX98926_BST_SYNC_MASK		(1<<7)
+#define MAX98926_BST_SYNC_SHIFT		7
+#define MAX98926_BST_SYNC_WIDTH		1
+#define MAX98926_BST_PHASE_MASK		(0x03<<4)
+#define MAX98926_BST_PHASE_SHIFT		4
+#define MAX98926_BST_PHASE_WIDTH		2
+#define MAX98926_BST_SKIP_MODE_MASK	(0x03<<0)
+#define MAX98926_BST_SKIP_MODE_SHIFT	0
+#define MAX98926_BST_SKIP_MODE_WIDTH	2
+
+/* MAX98926_R036_BLOCK_ENABLE */
+#define MAX98926_BST_EN_MASK			(1<<7)
+#define MAX98926_BST_EN_SHIFT			7
+#define MAX98926_BST_EN_WIDTH			1
+#define MAX98926_WATCH_EN_MASK		(1<<6)
+#define MAX98926_WATCH_EN_SHIFT		6
+#define MAX98926_WATCH_EN_WIDTH		1
+#define MAX98926_CLKMON_EN_MASK		(1<<5)
+#define MAX98926_CLKMON_EN_SHIFT		5
+#define MAX98926_CLKMON_EN_WIDTH		1
+#define MAX98926_SPK_EN_MASK			(1<<4)
+#define MAX98926_SPK_EN_SHIFT			4
+#define MAX98926_SPK_EN_WIDTH			1
+#define MAX98926_ADC_VBST_EN_MASK		(1<<3)
+#define MAX98926_ADC_VBST_EN_SHIFT	3
+#define MAX98926_ADC_VBST_EN_WIDTH	1
+#define MAX98926_ADC_VBAT_EN_MASK		(1<<2)
+#define MAX98926_ADC_VBAT_EN_SHIFT	2
+#define MAX98926_ADC_VBAT_EN_WIDTH	1
+#define MAX98926_ADC_IMON_EN_MASK		(1<<1)
+#define MAX98926_ADC_IMON_EN_SHIFT	1
+#define MAX98926_ADC_IMON_EN_WIDTH	1
+#define MAX98926_ADC_VMON_EN_MASK		(1<<0)
+#define MAX98926_ADC_VMON_EN_SHIFT	0
+#define MAX98926_ADC_VMON_EN_WIDTH	1
+
+/* MAX98926_R037_CONFIGURATION */
+#define MAX98926_BST_VOUT_MASK		(0x0F<<4)
+#define MAX98926_BST_VOUT_SHIFT		4
+#define MAX98926_BST_VOUT_WIDTH		4
+#define MAX98926_THERMWARN_LEVEL_MASK	(0x03<<2)
+#define MAX98926_THERMWARN_LEVEL_SHIFT			2
+#define MAX98926_THERMWARN_LEVEL_WIDTH			2
+#define MAX98926_WATCH_TIME_MASK			(0x03<<0)
+#define MAX98926_WATCH_TIME_SHIFT			0
+#define MAX98926_WATCH_TIME_WIDTH			2
+
+/* MAX98926_R038_GLOBAL_ENABLE */
+#define MAX98926_EN_MASK			(1<<7)
+#define MAX98926_EN_SHIFT			7
+#define MAX98926_EN_WIDTH			1
+
+/* MAX98926_R03A_BOOST_LIMITER */
+#define MAX98926_BST_ILIM_MASK	(0x1F<<3)
+#define MAX98926_BST_ILIM_SHIFT	3
+#define MAX98926_BST_ILIM_WIDTH	5
+
+/* MAX98926_R0FF_VERSION */
+#define MAX98926_REV_ID_MASK	(0xFF<<0)
+#define MAX98926_REV_ID_SHIFT	0
+#define MAX98926_REV_ID_WIDTH	8
+
+struct max98926_priv {
+	struct regmap *regmap;
+	struct snd_soc_codec *codec;
+	unsigned int sysclk;
+	unsigned int v_slot;
+	unsigned int i_slot;
+	unsigned int ch_size;
+	unsigned int intrleave_mode;
+};
+#endif
-- 
1.9.3



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