[alsa-devel] [PATCH] [ALSA] ASoC: Add max98925 codec driver
Anish Kumar
yesanishhere at gmail.com
Thu Jan 15 22:17:13 CET 2015
From: Anish Kumar <anish.kumar at maximintegrated.com>
This patch adds the max98925 codec driver.
Signed-off-by: Anish Kumar <anish.kumar at maximintegrated.com>
---
sound/soc/codecs/max98925.c | 954 ++++++++++++++++++++++++++++++++++++++++++++
sound/soc/codecs/max98925.h | 842 ++++++++++++++++++++++++++++++++++++++
2 files changed, 1796 insertions(+)
create mode 100644 sound/soc/codecs/max98925.c
create mode 100644 sound/soc/codecs/max98925.h
diff --git a/sound/soc/codecs/max98925.c b/sound/soc/codecs/max98925.c
new file mode 100644
index 0000000..ab78064
--- /dev/null
+++ b/sound/soc/codecs/max98925.c
@@ -0,0 +1,954 @@
+/*
+ * max98925.c -- ALSA SoC Stereo MAX98925 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 <sound/max98925.h>
+#include "max98925.h"
+
+static struct reg_default max98925_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, 0x06 }, /* DAI Clock Mode 1 */
+ { 0x1B, 0xC0 }, /* 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 bool max98925_volatile_register(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case MAX98925_R000_VBAT_DATA:
+ case MAX98925_R001_VBST_DATA:
+ case MAX98925_R002_LIVE_STATUS0:
+ case MAX98925_R003_LIVE_STATUS1:
+ case MAX98925_R004_LIVE_STATUS2:
+ case MAX98925_R005_STATE0:
+ case MAX98925_R006_STATE1:
+ case MAX98925_R007_STATE2:
+ case MAX98925_R008_FLAG0:
+ case MAX98925_R009_FLAG1:
+ case MAX98925_R00A_FLAG2:
+ case MAX98925_R0FF_VERSION:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static bool max98925_readable_register(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case MAX98925_R00E_IRQ_CLEAR0:
+ case MAX98925_R00F_IRQ_CLEAR1:
+ case MAX98925_R010_IRQ_CLEAR2:
+ case MAX98925_R033_ALC_HOLD_RLS:
+ return false;
+ default:
+ return true;
+ }
+};
+
+static const unsigned int max98925_spk_tlv[] = {
+ TLV_DB_RANGE_HEAD(1),
+ 1, 31, TLV_DB_SCALE_ITEM(-600, 100, 0),
+};
+
+static int max98925_spk_gain_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct max98925_priv *max98925 = snd_soc_codec_get_drvdata(codec);
+
+ ucontrol->value.integer.value[0] = max98925->spk_gain;
+ pr_debug("%s: spk_gain setting returned %d\n", __func__,
+ (int) ucontrol->value.integer.value[0]);
+ return 0;
+}
+
+static int max98925_spk_gain_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct max98925_priv *max98925 = snd_soc_codec_get_drvdata(codec);
+ unsigned int sel = ucontrol->value.integer.value[0];
+
+ if (sel < ((1 << M98925_SPK_GAIN_WIDTH) - 1)) {
+ regmap_update_bits(max98925->regmapL, MAX98925_R02D_GAIN,
+ M98925_SPK_GAIN_MASK, sel << M98925_SPK_GAIN_SHIFT);
+ regmap_update_bits(max98925->regmapR, MAX98925_R02D_GAIN,
+ M98925_SPK_GAIN_MASK, sel << M98925_SPK_GAIN_SHIFT);
+
+ max98925->spk_gain = sel;
+
+ pr_debug("%s: spk_gain set to %d\n", __func__, sel);
+ } else {
+ pr_debug("%s: valid speaker gain settings: %d to %d\n",
+ __func__, 0,
+ ((1 << M98925_SPK_GAIN_WIDTH) - 1));
+ }
+ return 0;
+}
+
+static int max98925_reg_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol, unsigned int reg,
+ unsigned int mask, unsigned int shift)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct max98925_priv *max98925 = snd_soc_codec_get_drvdata(codec);
+ int data;
+
+ regmap_read(max98925->regmapL, reg, &data);
+ ucontrol->value.integer.value[0] =
+ (data & mask) >> shift;
+ return 0;
+}
+
+static int max98925_reg_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol, unsigned int reg,
+ unsigned int mask, unsigned int shift)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct max98925_priv *max98925 = snd_soc_codec_get_drvdata(codec);
+ unsigned int sel = ucontrol->value.integer.value[0];
+
+ regmap_update_bits(max98925->regmapL, reg, mask, sel << shift);
+ regmap_update_bits(max98925->regmapR, reg, mask, sel << shift);
+
+ pr_debug("%s: register 0x%02X, value 0x%02X\n", __func__, reg, sel);
+ return 0;
+}
+
+static int max98925_spk_ramp_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ return max98925_reg_get(kcontrol, ucontrol, MAX98925_R02E_GAIN_RAMPING,
+ M98925_SPK_RMP_EN_MASK, M98925_SPK_RMP_EN_SHIFT);
+}
+
+static int max98925_spk_ramp_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ return max98925_reg_put(kcontrol, ucontrol, MAX98925_R02E_GAIN_RAMPING,
+ M98925_SPK_RMP_EN_MASK, M98925_SPK_RMP_EN_SHIFT);
+}
+
+static int max98925_spk_zcd_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ return max98925_reg_get(kcontrol, ucontrol, MAX98925_R02E_GAIN_RAMPING,
+ M98925_SPK_ZCD_EN_MASK, M98925_SPK_ZCD_EN_SHIFT);
+}
+
+static int max98925_spk_zcd_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ return max98925_reg_put(kcontrol, ucontrol, MAX98925_R02E_GAIN_RAMPING,
+ M98925_SPK_ZCD_EN_MASK, M98925_SPK_ZCD_EN_SHIFT);
+}
+
+static int max98925_alc_en_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ return max98925_reg_get(kcontrol, ucontrol, MAX98925_R030_THRESHOLD,
+ M98925_ALC_EN_MASK, M98925_ALC_EN_SHIFT);
+}
+
+static int max98925_alc_en_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ return max98925_reg_put(kcontrol, ucontrol, MAX98925_R030_THRESHOLD,
+ M98925_ALC_EN_MASK, M98925_ALC_EN_SHIFT);
+}
+
+static int max98925_alc_threshold_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ return max98925_reg_get(kcontrol, ucontrol, MAX98925_R030_THRESHOLD,
+ M98925_ALC_TH_MASK, M98925_ALC_TH_SHIFT);
+}
+
+static int max98925_alc_threshold_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ return max98925_reg_put(kcontrol, ucontrol, MAX98925_R030_THRESHOLD,
+ M98925_ALC_TH_MASK, M98925_ALC_TH_SHIFT);
+}
+
+static const char * const max98925_boost_voltage_text[] = {"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 struct soc_enum max98925_boost_voltage_enum =
+ SOC_ENUM_SINGLE(MAX98925_R037_CONFIGURATION, M98925_BST_VOUT_SHIFT, 15,
+ max98925_boost_voltage_text);
+
+static int max98925_boost_voltage_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ return max98925_reg_get(kcontrol, ucontrol, MAX98925_R037_CONFIGURATION,
+ M98925_BST_VOUT_MASK, M98925_BST_VOUT_SHIFT);
+}
+
+static int max98925_boost_voltage_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ return max98925_reg_put(kcontrol, ucontrol, MAX98925_R037_CONFIGURATION,
+ M98925_BST_VOUT_MASK, M98925_BST_VOUT_SHIFT);
+}
+
+static const struct snd_kcontrol_new max98925_snd_controls[] = {
+
+ SOC_SINGLE_EXT_TLV("Speaker Gain", MAX98925_R02D_GAIN,
+ M98925_SPK_GAIN_SHIFT, (1<<M98925_SPK_GAIN_WIDTH)-1, 0,
+ max98925_spk_gain_get, max98925_spk_gain_put, max98925_spk_tlv),
+
+ SOC_SINGLE_EXT("Speaker Ramp", 0, 0, 1, 0,
+ max98925_spk_ramp_get, max98925_spk_ramp_put),
+
+ SOC_SINGLE_EXT("Speaker ZCD", 0, 0, 1, 0,
+ max98925_spk_zcd_get, max98925_spk_zcd_put),
+
+ SOC_SINGLE_EXT("ALC Enable", 0, 0, 1, 0,
+ max98925_alc_en_get, max98925_alc_en_put),
+
+ SOC_SINGLE_EXT("ALC Threshold", 0, 0, (1<<M98925_ALC_TH_WIDTH)-1, 0,
+ max98925_alc_threshold_get, max98925_alc_threshold_put),
+
+ SOC_ENUM_EXT("Boost Output Voltage", max98925_boost_voltage_enum,
+ max98925_boost_voltage_get, max98925_boost_voltage_put),
+};
+
+static int max98925_add_widgets(struct snd_soc_codec *codec)
+{
+ int ret;
+
+ ret = snd_soc_add_codec_controls(codec, max98925_snd_controls,
+ ARRAY_SIZE(max98925_snd_controls));
+ return 0;
+}
+
+/* codec sample rate and n/m dividers parameter table */
+static const struct {
+ int rate;
+ int sr;
+ int divisors[3][2];
+} rate_table[] = {
+ {
+ .rate = 8000,
+ .sr = 0,
+ .divisors = { {1, 375}, {5, 1764}, {1, 384} }
+ },
+ {
+ .rate = 11025,
+ .sr = 1,
+ .divisors = { {147, 40000}, {1, 256}, {147, 40960} }
+ },
+ {
+ .rate = 12000,
+ .sr = 2,
+ .divisors = { {1, 250}, {5, 1176}, {1, 256} }
+ },
+ {
+ .rate = 16000,
+ .sr = 3,
+ .divisors = { {2, 375}, {5, 882}, {1, 192} }
+ },
+ {
+ .rate = 22050,
+ .sr = 4,
+ .divisors = { {147, 20000}, {1, 128}, {147, 20480} }
+ },
+ {
+ .rate = 24000,
+ .sr = 5,
+ .divisors = { {1, 125}, {5, 588}, {1, 128} }
+ },
+ {
+ .rate = 32000,
+ .sr = 6,
+ .divisors = { {4, 375}, {5, 441}, {1, 96} }
+ },
+ {
+ .rate = 44100,
+ .sr = 7,
+ .divisors = { {147, 10000}, {1, 64}, {147, 10240} }
+ },
+ {
+ .rate = 48000,
+ .sr = 8,
+ .divisors = { {2, 125}, {5, 294}, {1, 64} }
+ },
+};
+
+static inline int max98925_rate_value(int rate,
+ int clock, int *value, int *n, int *m)
+{
+ int ret = -EINVAL;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(rate_table); i++) {
+ if (rate_table[i].rate >= rate) {
+ *value = rate_table[i].sr;
+ *n = rate_table[i].divisors[clock][0];
+ *m = rate_table[i].divisors[clock][1];
+ ret = 0;
+ break;
+ }
+ }
+ pr_debug("%s: sample rate is %d, returning %d\n",
+ __func__, rate_table[i].rate, *value);
+ return ret;
+}
+
+static int max98925_set_tdm_slot(struct snd_soc_dai *codec_dai,
+ unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width)
+{
+ pr_info("%s: tx_mask 0x%X, rx_mask 0x%X, slots %d, slot width %d\n",
+ __func__, tx_mask, rx_mask, slots, slot_width);
+ return 0;
+}
+
+static void max98925_set_sense_data(struct max98925_priv *max98925)
+{
+ /*
+ * 1. set VMON slots
+ */
+ regmap_update_bits(max98925->regmapL, MAX98925_R022_DOUT_CFG_VMON,
+ M98925_DAI_VMON_EN_MASK, M98925_DAI_VMON_EN_MASK);
+ regmap_update_bits(max98925->regmapL, MAX98925_R022_DOUT_CFG_VMON,
+ M98925_DAI_VMON_SLOT_MASK, M98925_DAI_VMON_SLOT_00_01);
+ /*
+ * 2. set IMON slots
+ */
+ regmap_update_bits(max98925->regmapL, MAX98925_R023_DOUT_CFG_IMON,
+ M98925_DAI_IMON_EN_MASK, M98925_DAI_IMON_EN_MASK);
+ regmap_update_bits(max98925->regmapL, MAX98925_R023_DOUT_CFG_IMON,
+ M98925_DAI_IMON_SLOT_MASK, M98925_DAI_IMON_SLOT_02_03);
+}
+
+static void max98925_set_slave(struct max98925_priv *max98925)
+{
+ /*
+ * 1. use BCLK instead of MCLK
+ */
+ regmap_update_bits(max98925->regmapL, MAX98925_R01A_DAI_CLK_MODE1,
+ M98925_DAI_CLK_SOURCE_MASK, M98925_DAI_CLK_SOURCE_MASK);
+ regmap_update_bits(max98925->regmapR, MAX98925_R01A_DAI_CLK_MODE1,
+ M98925_DAI_CLK_SOURCE_MASK, M98925_DAI_CLK_SOURCE_MASK);
+ /*
+ * 2. set DAI to slave mode
+ */
+ regmap_update_bits(max98925->regmapL, MAX98925_R01B_DAI_CLK_MODE2,
+ M98925_DAI_MAS_MASK, 0);
+ regmap_update_bits(max98925->regmapR, MAX98925_R01B_DAI_CLK_MODE2,
+ M98925_DAI_MAS_MASK, 0);
+ /*
+ * 3. set BLCKs to LRCLKs to 64
+ */
+ regmap_update_bits(max98925->regmapL, MAX98925_R01B_DAI_CLK_MODE2,
+ M98925_DAI_BSEL_MASK, M98925_DAI_BSEL_64);
+ regmap_update_bits(max98925->regmapR, MAX98925_R01B_DAI_CLK_MODE2,
+ M98925_DAI_BSEL_MASK, M98925_DAI_BSEL_64);
+
+ max98925_set_sense_data(max98925);
+}
+
+static void max98925_set_master(struct max98925_priv *max98925)
+{
+ /*
+ * 1. use MCLK for Left channel, right channel always BCLK
+ */
+ regmap_update_bits(max98925->regmapL, MAX98925_R01A_DAI_CLK_MODE1,
+ M98925_DAI_CLK_SOURCE_MASK, 0);
+ regmap_update_bits(max98925->regmapR, MAX98925_R01A_DAI_CLK_MODE1,
+ M98925_DAI_CLK_SOURCE_MASK, M98925_DAI_CLK_SOURCE_MASK);
+ /*
+ * 2. set left channel DAI to master mode, right channel always slave
+ */
+ regmap_update_bits(max98925->regmapL, MAX98925_R01B_DAI_CLK_MODE2,
+ M98925_DAI_MAS_MASK, M98925_DAI_MAS_MASK);
+ regmap_update_bits(max98925->regmapR, MAX98925_R01B_DAI_CLK_MODE2,
+ M98925_DAI_MAS_MASK, 0);
+}
+
+static int max98925_dai_set_fmt(struct snd_soc_dai *codec_dai,
+ unsigned int fmt)
+{
+ struct snd_soc_codec *codec = codec_dai->codec;
+ struct max98925_priv *max98925 = snd_soc_codec_get_drvdata(codec);
+ struct max98925_cdata *cdata;
+ unsigned int invert = 0;
+
+ pr_debug("%s: fmt 0x%08X\n", __func__, fmt);
+ cdata = &max98925->dai[0];
+ cdata->fmt = fmt;
+
+ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+ case SND_SOC_DAIFMT_CBS_CFS:
+ max98925_set_slave(max98925);
+ break;
+ case SND_SOC_DAIFMT_CBM_CFM:
+ max98925_set_master(max98925);
+ break;
+ 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;
+ }
+ pr_debug("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 = M98925_DAI_WCI_MASK;
+ break;
+ case SND_SOC_DAIFMT_IB_NF:
+ invert = M98925_DAI_BCI_MASK;
+ break;
+ case SND_SOC_DAIFMT_IB_IF:
+ invert = M98925_DAI_BCI_MASK | M98925_DAI_WCI_MASK;
+ break;
+ default:
+ dev_err(codec->dev, "DAI invert mode unsupported");
+ return -EINVAL;
+ }
+
+ regmap_update_bits(max98925->regmapL, MAX98925_R020_FORMAT,
+ M98925_DAI_BCI_MASK | M98925_DAI_BCI_MASK, invert);
+ regmap_update_bits(max98925->regmapR, MAX98925_R020_FORMAT,
+ M98925_DAI_BCI_MASK | M98925_DAI_BCI_MASK, invert);
+ return 0;
+}
+
+static int max98925_set_bias_level(struct snd_soc_codec *codec,
+ enum snd_soc_bias_level level)
+{
+ codec->dapm.bias_level = level;
+ return 0;
+}
+
+static int max98925_set_clock(struct max98925_priv *max98925, unsigned int rate)
+{
+ unsigned int dai_sr = 0;
+ unsigned int clock;
+ unsigned int mdll;
+ unsigned int n;
+ unsigned int m;
+
+ switch (max98925->sysclk) {
+ case 6000000:
+ clock = 0;
+ mdll = M98925_MDLL_MULT_MCLKx16;
+ break;
+ case 11289600:
+ clock = 1;
+ mdll = M98925_MDLL_MULT_MCLKx8;
+ break;
+ case 12000000:
+ clock = 0;
+ mdll = M98925_MDLL_MULT_MCLKx8;
+ break;
+ case 12288000:
+ clock = 2;
+ mdll = M98925_MDLL_MULT_MCLKx8;
+ break;
+ default:
+ dev_info(max98925->codec->dev, "unsupported sysclk %d\n",
+ max98925->sysclk);
+ return -EINVAL;
+ }
+
+ if (max98925_rate_value(rate, clock, &dai_sr, &n, &m))
+ return -EINVAL;
+
+ /*
+ * 1. set DAI_SR to correct LRCLK frequency
+ */
+ regmap_update_bits(max98925->regmapL, MAX98925_R01B_DAI_CLK_MODE2,
+ M98925_DAI_SR_MASK, dai_sr << M98925_DAI_SR_SHIFT);
+ regmap_update_bits(max98925->regmapR, MAX98925_R01B_DAI_CLK_MODE2,
+ M98925_DAI_SR_MASK, dai_sr << M98925_DAI_SR_SHIFT);
+ /*
+ * 2. set DAI m divider
+ */
+ regmap_write(max98925->regmapL, MAX98925_R01C_DAI_CLK_DIV_M_MSBS,
+ m >> 8);
+ regmap_write(max98925->regmapL, MAX98925_R01D_DAI_CLK_DIV_M_LSBS,
+ m & 0xFF);
+ /*
+ * 3. set DAI n divider
+ */
+ regmap_write(max98925->regmapL, MAX98925_R01E_DAI_CLK_DIV_N_MSBS,
+ n >> 8);
+ regmap_write(max98925->regmapL, MAX98925_R01F_DAI_CLK_DIV_N_LSBS,
+ n & 0xFF);
+ /*
+ * 4. set MDLL
+ */
+ regmap_update_bits(max98925->regmapL, MAX98925_R01A_DAI_CLK_MODE1,
+ M98925_MDLL_MULT_MASK, mdll << M98925_MDLL_MULT_SHIFT);
+ regmap_update_bits(max98925->regmapR, MAX98925_R01A_DAI_CLK_MODE1,
+ M98925_MDLL_MULT_MASK, mdll << M98925_MDLL_MULT_SHIFT);
+
+ return 0;
+}
+
+static int max98925_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 max98925_priv *max98925 = snd_soc_codec_get_drvdata(codec);
+ struct max98925_cdata *cdata;
+ unsigned int rate;
+
+ cdata = &max98925->dai[0];
+ rate = params_rate(params);
+
+ switch (params_format(params)) {
+ case SNDRV_PCM_FORMAT_S16_LE:
+ regmap_update_bits(max98925->regmapL, MAX98925_R020_FORMAT,
+ M98925_DAI_CHANSZ_MASK, M98925_DAI_CHANSZ_16);
+ regmap_update_bits(max98925->regmapR, MAX98925_R020_FORMAT,
+ M98925_DAI_CHANSZ_MASK, M98925_DAI_CHANSZ_16);
+ break;
+ case SNDRV_PCM_FORMAT_S24_LE:
+ regmap_update_bits(max98925->regmapL, MAX98925_R020_FORMAT,
+ M98925_DAI_CHANSZ_MASK, M98925_DAI_CHANSZ_32);
+ regmap_update_bits(max98925->regmapR, MAX98925_R020_FORMAT,
+ M98925_DAI_CHANSZ_MASK, M98925_DAI_CHANSZ_32);
+ pr_debug("%s: (really set to 32 bits)\n", __func__);
+ break;
+ case SNDRV_PCM_FORMAT_S32_LE:
+ regmap_update_bits(max98925->regmapL, MAX98925_R020_FORMAT,
+ M98925_DAI_CHANSZ_MASK, M98925_DAI_CHANSZ_32);
+ regmap_update_bits(max98925->regmapR, MAX98925_R020_FORMAT,
+ M98925_DAI_CHANSZ_MASK, M98925_DAI_CHANSZ_32);
+ break;
+ default:
+ pr_err("%s: format unsupported %d",
+ __func__, params_format(params));
+ return -EINVAL;
+ }
+ pr_debug("%s: format supported %d", __func__, params_format(params));
+ return max98925_set_clock(max98925, rate);
+}
+
+static int max98925_dai_set_sysclk(struct snd_soc_dai *dai,
+ int clk_id, unsigned int freq, int dir)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ struct max98925_priv *max98925 = snd_soc_codec_get_drvdata(codec);
+
+ pr_debug("%s: clk_id %d, freq %d, dir %d\n",
+ __func__, clk_id, freq, dir);
+ max98925->sysclk = freq;
+ return 0;
+}
+
+static int max98925_dai_digital_mute(struct snd_soc_dai *codec_dai, int mute)
+{
+ struct max98925_priv *max98925 =
+ snd_soc_codec_get_drvdata(codec_dai->codec);
+
+ pr_debug("%s: mute %d\n", __func__, mute);
+ if (mute) {
+ regmap_update_bits(max98925->regmapL, MAX98925_R02D_GAIN,
+ M98925_SPK_GAIN_MASK, 0x00);
+ regmap_update_bits(max98925->regmapR, MAX98925_R02D_GAIN,
+ M98925_SPK_GAIN_MASK, 0x00);
+
+ regmap_update_bits(max98925->regmapL,
+ MAX98925_R038_GLOBAL_ENABLE, M98925_EN_MASK, 0x0);
+ regmap_update_bits(max98925->regmapR,
+ MAX98925_R038_GLOBAL_ENABLE, M98925_EN_MASK, 0x0);
+ } else {
+ regmap_update_bits(max98925->regmapL, MAX98925_R02D_GAIN,
+ M98925_SPK_GAIN_MASK, max98925->spk_gain);
+ regmap_update_bits(max98925->regmapR, MAX98925_R02D_GAIN,
+ M98925_SPK_GAIN_MASK, max98925->spk_gain);
+
+ regmap_update_bits(max98925->regmapL,
+ MAX98925_R036_BLOCK_ENABLE,
+ M98925_BST_EN_MASK | M98925_SPK_EN_MASK |
+ M98925_ADC_IMON_EN_MASK | M98925_ADC_VMON_EN_MASK,
+ M98925_BST_EN_MASK | M98925_SPK_EN_MASK |
+ M98925_ADC_IMON_EN_MASK | M98925_ADC_VMON_EN_MASK);
+ regmap_update_bits(max98925->regmapR,
+ MAX98925_R036_BLOCK_ENABLE,
+ M98925_BST_EN_MASK | M98925_SPK_EN_MASK |
+ M98925_ADC_IMON_EN_MASK | M98925_ADC_VMON_EN_MASK,
+ M98925_BST_EN_MASK | M98925_SPK_EN_MASK |
+ M98925_ADC_IMON_EN_MASK | M98925_ADC_VMON_EN_MASK);
+
+ regmap_write(max98925->regmapL, MAX98925_R038_GLOBAL_ENABLE,
+ M98925_EN_MASK);
+ regmap_write(max98925->regmapR, MAX98925_R038_GLOBAL_ENABLE,
+ M98925_EN_MASK);
+ }
+ return 0;
+}
+
+#define MAX98925_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \
+ SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
+
+static struct snd_soc_dai_ops max98925_dai_ops = {
+ .set_sysclk = max98925_dai_set_sysclk,
+ .set_fmt = max98925_dai_set_fmt,
+ .set_tdm_slot = max98925_set_tdm_slot,
+ .hw_params = max98925_dai_hw_params,
+ .digital_mute = max98925_dai_digital_mute,
+};
+
+static struct snd_soc_dai_driver max98925_dai[] = {
+ {
+ .name = "max98925-aif1",
+ .playback = {
+ .stream_name = "HiFi Playback",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000_48000,
+ .formats = MAX98925_FORMATS,
+ },
+ .capture = {
+ .stream_name = "HiFi Capture",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000_48000,
+ .formats = MAX98925_FORMATS,
+ },
+ .ops = &max98925_dai_ops,
+ }
+};
+
+static void max98925_handle_pdata(struct snd_soc_codec *codec)
+{
+ struct max98925_priv *max98925 = snd_soc_codec_get_drvdata(codec);
+ struct max98925_pdata *pdata = max98925->pdata;
+
+ if (!pdata) {
+ dev_dbg(codec->dev, "No platform data\n");
+ return;
+ }
+}
+
+static int max98925_probe(struct snd_soc_codec *codec)
+{
+ struct max98925_priv *max98925 = snd_soc_codec_get_drvdata(codec);
+ struct max98925_cdata *cdata;
+ int ret = 0;
+ int reg = 0;
+
+ dev_info(codec->dev, "build number %s\n", MAX98925_REVISION);
+
+ max98925->codec = codec;
+ codec->control_data = max98925->regmapL;
+ ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_I2C);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
+ return ret;
+ }
+
+ max98925->sysclk = (unsigned)-1;
+ max98925->spk_gain = 0x14;
+
+ cdata = &max98925->dai[0];
+ cdata->rate = (unsigned)-1;
+ cdata->fmt = (unsigned)-1;
+
+ reg = 0;
+ ret = regmap_read(max98925->regmapL, MAX98925_R0FF_VERSION, ®);
+ if ((ret < 0) ||
+ ((reg != MAX98925_VERSION) && (reg != MAX98925_VERSION1))) {
+ dev_err(codec->dev,
+ "L device initialization error (%d 0x%02X)\n",
+ ret,
+ reg);
+ goto err_access;
+ }
+ dev_info(codec->dev, "L device version 0x%02X\n", reg);
+
+ if (max98925->regmapR != NULL) {
+ reg = 0;
+ ret = regmap_read(max98925->regmapR,
+ MAX98925_R0FF_VERSION, ®);
+ if ((ret < 0) || ((reg != MAX98925_VERSION)
+ && (reg != MAX98925_VERSION1))) {
+ dev_err(codec->dev,
+ "R device initialization error (%d 0x%02X)\n",
+ ret, reg);
+ goto err_access;
+ }
+ dev_info(codec->dev, "R device version 0x%02X\n", reg);
+ }
+ regmap_write(max98925->regmapL, MAX98925_R038_GLOBAL_ENABLE, 0x00);
+ regmap_write(max98925->regmapR, MAX98925_R038_GLOBAL_ENABLE, 0x00);
+
+ /* It's not the default but we need to set DAI_DLY */
+ regmap_write(max98925->regmapL,
+ MAX98925_R020_FORMAT, M98925_DAI_DLY_MASK);
+ regmap_write(max98925->regmapR,
+ MAX98925_R020_FORMAT, M98925_DAI_DLY_MASK);
+
+ regmap_write(max98925->regmapL,
+ MAX98925_R021_TDM_SLOT_SELECT, 0xC8);
+ regmap_write(max98925->regmapR,
+ MAX98925_R021_TDM_SLOT_SELECT, 0xC8);
+
+ regmap_write(max98925->regmapL,
+ MAX98925_R027_DOUT_HIZ_CFG1, 0xFF);
+ regmap_write(max98925->regmapL,
+ MAX98925_R028_DOUT_HIZ_CFG2, 0xFF);
+ regmap_write(max98925->regmapL,
+ MAX98925_R029_DOUT_HIZ_CFG3, 0xFF);
+ regmap_write(max98925->regmapL,
+ MAX98925_R02A_DOUT_HIZ_CFG4, 0xF0);
+ regmap_write(max98925->regmapR,
+ MAX98925_R027_DOUT_HIZ_CFG1, 0xFF);
+ regmap_write(max98925->regmapR,
+ MAX98925_R028_DOUT_HIZ_CFG2, 0xFF);
+ regmap_write(max98925->regmapR,
+ MAX98925_R029_DOUT_HIZ_CFG3, 0xFF);
+ regmap_write(max98925->regmapR,
+ MAX98925_R02A_DOUT_HIZ_CFG4, 0x0F);
+
+ regmap_write(max98925->regmapL,
+ MAX98925_R02C_FILTERS, 0xD8);
+ regmap_write(max98925->regmapR,
+ MAX98925_R02C_FILTERS, 0xD8);
+
+ regmap_write(max98925->regmapL,
+ MAX98925_R034_ALC_CONFIGURATION, 0xF8);
+ regmap_write(max98925->regmapR,
+ MAX98925_R034_ALC_CONFIGURATION, 0xF8);
+
+ regmap_write(max98925->regmapL,
+ MAX98925_R037_CONFIGURATION, 0xF0);
+ regmap_write(max98925->regmapR,
+ MAX98925_R037_CONFIGURATION, 0xF0);
+
+ /* Disable ALC muting */
+ regmap_write(max98925->regmapL,
+ MAX98925_R03A_BOOST_LIMITER, 0xF8);
+ regmap_write(max98925->regmapR,
+ MAX98925_R03A_BOOST_LIMITER, 0xF8);
+
+ regmap_update_bits(max98925->regmapL, MAX98925_R02D_GAIN,
+ M98925_DAC_IN_SEL_MASK, M98925_DAC_IN_SEL_LEFT_DAI);
+ regmap_update_bits(max98925->regmapR, MAX98925_R02D_GAIN,
+ M98925_DAC_IN_SEL_MASK, M98925_DAC_IN_SEL_RIGHT_DAI);
+
+ max98925_handle_pdata(codec);
+ max98925_add_widgets(codec);
+err_access:
+ return ret;
+}
+
+static struct snd_soc_codec_driver soc_codec_dev_max98925 = {
+ .probe = max98925_probe,
+ .set_bias_level = max98925_set_bias_level,
+};
+
+static const struct regmap_config max98925_regmap = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .max_register = MAX98925_R0FF_VERSION,
+ .reg_defaults = max98925_reg,
+ .num_reg_defaults = ARRAY_SIZE(max98925_reg),
+ .volatile_reg = max98925_volatile_register,
+ .readable_reg = max98925_readable_register,
+ .cache_type = REGCACHE_RBTREE,
+};
+
+/* There should be a second MAX98925 on the board */
+static struct i2c_board_info max98925_i2c_second[] = {
+ {
+ I2C_BOARD_INFO("max98925R", 0x32),
+ }
+};
+
+struct i2c_client *add_second_device(int busnum)
+{
+ struct i2c_client *i2c = NULL;
+ struct i2c_adapter *adapter;
+
+ adapter = i2c_get_adapter(busnum);
+ if (adapter != NULL)
+ i2c = i2c_new_device(adapter, max98925_i2c_second);
+
+ return i2c;
+}
+
+static int max98925_i2c_probe(struct i2c_client *i2c_l,
+ const struct i2c_device_id *id)
+{
+ struct max98925_priv *max98925;
+ struct i2c_client *i2c_r;
+ int ret;
+
+ pr_info("%s: enter, device '%s'\n", __func__, id->name);
+ if (strcmp(id->name, "max98925R") == 0)
+ return 0;
+
+ max98925 = kzalloc(sizeof(struct max98925_priv), GFP_KERNEL);
+ if (max98925 == NULL)
+ return -ENOMEM;
+
+ max98925->devtype = id->driver_data;
+ i2c_set_clientdata(i2c_l, max98925);
+ max98925->control_data = i2c_l;
+ max98925->pdata = i2c_l->dev.platform_data;
+
+ max98925->regmapL = regmap_init_i2c(i2c_l, &max98925_regmap);
+ if (IS_ERR(max98925->regmapL)) {
+ ret = PTR_ERR(max98925->regmapL);
+ dev_err(&i2c_l->dev, "Failed to allocate regmapL: %d\n", ret);
+ goto err_out;
+ }
+
+ /* Check for second MAX98925 */
+ i2c_r = add_second_device(2);
+
+ if (IS_ERR(i2c_r)) {
+ dev_err(&i2c_l->dev, "second MAX98925 not found\n");
+ ret = -ENODEV;
+ goto err_out;
+ } else {
+ max98925->regmapR = regmap_init_i2c(i2c_r, &max98925_regmap);
+ if (IS_ERR(max98925->regmapR)) {
+ ret = PTR_ERR(max98925->regmapR);
+ dev_err(&i2c_r->dev,
+ "Failed to allocate regmapR: %d\n", ret);
+ goto err_out;
+ }
+ }
+ ret = snd_soc_register_codec(&i2c_l->dev, &soc_codec_dev_max98925,
+ max98925_dai, ARRAY_SIZE(max98925_dai));
+err_out:
+ if (ret < 0) {
+ if (max98925->regmapL)
+ regmap_exit(max98925->regmapL);
+ if (max98925->regmapR)
+ regmap_exit(max98925->regmapR);
+ kfree(max98925);
+ }
+ return ret;
+}
+
+static int max98925_i2c_remove(struct i2c_client *client)
+{
+ struct max98925_priv *max98925 = dev_get_drvdata(&client->dev);
+
+ snd_soc_unregister_codec(&client->dev);
+ if (max98925->regmapL)
+ regmap_exit(max98925->regmapL);
+ if (max98925->regmapR)
+ regmap_exit(max98925->regmapL);
+ kfree(i2c_get_clientdata(client));
+ return 0;
+}
+
+static const struct i2c_device_id max98925_i2c_id[] = {
+ { "max98925", MAX98925 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, max98925_i2c_id);
+
+static struct i2c_driver max98925_i2c_driver = {
+ .driver = {
+ .name = "max98925",
+ .owner = THIS_MODULE,
+ .pm = NULL,
+ },
+ .probe = max98925_i2c_probe,
+ .remove = max98925_i2c_remove,
+ .id_table = max98925_i2c_id,
+};
+
+module_i2c_driver(max98925_i2c_driver);
+
+MODULE_DESCRIPTION("ALSA SoC MAX98925 Stereo driver");
+MODULE_AUTHOR("Ralph Birt <rdbirt at gmail.com>, Anish kumar <anish.kumar at maximintegrated.com>");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/max98925.h b/sound/soc/codecs/max98925.h
new file mode 100644
index 0000000..9d89d34
--- /dev/null
+++ b/sound/soc/codecs/max98925.h
@@ -0,0 +1,842 @@
+/*
+ * max98925.h -- MAX98925 ALSA SoC Audio driver
+ *
+ * Copyright 2011-2012 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 _MAX98925_H
+#define _MAX98925_H
+
+/* Maximum number of MAX98925 devices in the system this driver can support */
+#define MAX_NUM_MAX98925 2
+#define MAX98925_VERSION 0x51
+#define MAX98925_VERSION1 0x80
+
+#define MAX98925_REVISION "0.00.0332"
+
+#define MAX98925_R000_VBAT_DATA 0x00
+#define MAX98925_R001_VBST_DATA 0x01
+#define MAX98925_R002_LIVE_STATUS0 0x02
+#define MAX98925_R003_LIVE_STATUS1 0x03
+#define MAX98925_R004_LIVE_STATUS2 0x04
+#define MAX98925_R005_STATE0 0x05
+#define MAX98925_R006_STATE1 0x06
+#define MAX98925_R007_STATE2 0x07
+#define MAX98925_R008_FLAG0 0x08
+#define MAX98925_R009_FLAG1 0x09
+#define MAX98925_R00A_FLAG2 0x0A
+#define MAX98925_R00B_IRQ_ENABLE0 0x0B
+#define MAX98925_R00C_IRQ_ENABLE1 0x0C
+#define MAX98925_R00D_IRQ_ENABLE2 0x0D
+#define MAX98925_R00E_IRQ_CLEAR0 0x0E
+#define MAX98925_R00F_IRQ_CLEAR1 0x0F
+#define MAX98925_R010_IRQ_CLEAR2 0x10
+#define MAX98925_R011_MAP0 0x11
+#define MAX98925_R012_MAP1 0x12
+#define MAX98925_R013_MAP2 0x13
+#define MAX98925_R014_MAP3 0x14
+#define MAX98925_R015_MAP4 0x15
+#define MAX98925_R016_MAP5 0x16
+#define MAX98925_R017_MAP6 0x17
+#define MAX98925_R018_MAP7 0x18
+#define MAX98925_R019_MAP8 0x19
+#define MAX98925_R01A_DAI_CLK_MODE1 0x1A
+#define MAX98925_R01B_DAI_CLK_MODE2 0x1B
+#define MAX98925_R01C_DAI_CLK_DIV_M_MSBS 0x1C
+#define MAX98925_R01D_DAI_CLK_DIV_M_LSBS 0x1D
+#define MAX98925_R01E_DAI_CLK_DIV_N_MSBS 0x1E
+#define MAX98925_R01F_DAI_CLK_DIV_N_LSBS 0x1F
+#define MAX98925_R020_FORMAT 0x20
+#define MAX98925_R021_TDM_SLOT_SELECT 0x21
+#define MAX98925_R022_DOUT_CFG_VMON 0x22
+#define MAX98925_R023_DOUT_CFG_IMON 0x23
+#define MAX98925_R024_DOUT_CFG_VBAT 0x24
+#define MAX98925_R025_DOUT_CFG_VBST 0x25
+#define MAX98925_R026_DOUT_CFG_FLAG 0x26
+#define MAX98925_R027_DOUT_HIZ_CFG1 0x27
+#define MAX98925_R028_DOUT_HIZ_CFG2 0x28
+#define MAX98925_R029_DOUT_HIZ_CFG3 0x29
+#define MAX98925_R02A_DOUT_HIZ_CFG4 0x2A
+#define MAX98925_R02B_DOUT_DRV_STRENGTH 0x2B
+#define MAX98925_R02C_FILTERS 0x2C
+#define MAX98925_R02D_GAIN 0x2D
+#define MAX98925_R02E_GAIN_RAMPING 0x2E
+#define MAX98925_R02F_SPK_AMP 0x2F
+#define MAX98925_R030_THRESHOLD 0x30
+#define MAX98925_R031_ALC_ATTACK 0x31
+#define MAX98925_R032_ALC_ATTEN_RLS 0x32
+#define MAX98925_R033_ALC_HOLD_RLS 0x33
+#define MAX98925_R034_ALC_CONFIGURATION 0x34
+#define MAX98925_R035_BOOST_CONVERTER 0x35
+#define MAX98925_R036_BLOCK_ENABLE 0x36
+#define MAX98925_R037_CONFIGURATION 0x37
+#define MAX98925_R038_GLOBAL_ENABLE 0x38
+#define MAX98925_R03A_BOOST_LIMITER 0x3A
+#define MAX98925_R0FF_VERSION 0xFF
+
+#define MAX98925_REG_CNT (MAX98925_R03A_BOOST_LIMITER+1)
+
+/* MAX98925 Register Bit Fields */
+
+/* MAX98925_R002_LIVE_STATUS0 */
+#define M98925_THERMWARN_STATUS_MASK (1<<3)
+#define M98925_THERMWARN_STATUS_SHIFT 3
+#define M98925_THERMWARN_STATUS_WIDTH 1
+#define M98925_THERMSHDN_STATUS_MASK (1<<1)
+#define M98925_THERMSHDN_STATUS_SHIFT 1
+#define M98925_THERMSHDN_STATUS_WIDTH 1
+
+/* MAX98925_R003_LIVE_STATUS1 */
+#define M98925_SPKCURNT_STATUS_MASK (1<<5)
+#define M98925_SPKCURNT_STATUS_SHIFT 5
+#define M98925_SPKCURNT_STATUS_WIDTH 1
+#define M98925_WATCHFAIL_STATUS_MASK (1<<4)
+#define M98925_WATCHFAIL_STATUS_SHIFT 4
+#define M98925_WATCHFAIL_STATUS_WIDTH 1
+#define M98925_ALCINFH_STATUS_MASK (1<<3)
+#define M98925_ALCINFH_STATUS_SHIFT 3
+#define M98925_ALCINFH_STATUS_WIDTH 1
+#define M98925_ALCACT_STATUS_MASK (1<<2)
+#define M98925_ALCACT_STATUS_SHIFT 2
+#define M98925_ALCACT_STATUS_WIDTH 1
+#define M98925_ALCMUT_STATUS_MASK (1<<1)
+#define M98925_ALCMUT_STATUS_SHIFT 1
+#define M98925_ALCMUT_STATUS_WIDTH 1
+#define M98925_ACLP_STATUS_MASK (1<<0)
+#define M98925_ACLP_STATUS_SHIFT 0
+#define M98925_ACLP_STATUS_WIDTH 1
+
+/* MAX98925_R004_LIVE_STATUS2 */
+#define M98925_SLOTOVRN_STATUS_MASK (1<<6)
+#define M98925_SLOTOVRN_STATUS_SHIFT 6
+#define M98925_SLOTOVRN_STATUS_WIDTH 1
+#define M98925_INVALSLOT_STATUS_MASK (1<<5)
+#define M98925_INVALSLOT_STATUS_SHIFT 5
+#define M98925_INVALSLOT_STATUS_WIDTH 1
+#define M98925_SLOTCNFLT_STATUS_MASK (1<<4)
+#define M98925_SLOTCNFLT_STATUS_SHIFT 4
+#define M98925_SLOTCNFLT_STATUS_WIDTH 1
+#define M98925_VBSTOVFL_STATUS_MASK (1<<3)
+#define M98925_VBSTOVFL_STATUS_SHIFT 3
+#define M98925_VBSTOVFL_STATUS_WIDTH 1
+#define M98925_VBATOVFL_STATUS_MASK (1<<2)
+#define M98925_VBATOVFL_STATUS_SHIFT 2
+#define M98925_VBATOVFL_STATUS_WIDTH 1
+#define M98925_IMONOVFL_STATUS_MASK (1<<1)
+#define M98925_IMONOVFL_STATUS_SHIFT 1
+#define M98925_IMONOVFL_STATUS_WIDTH 1
+#define M98925_VMONOVFL_STATUS_MASK (1<<0)
+#define M98925_VMONOVFL_STATUS_SHIFT 0
+#define M98925_VMONOVFL_STATUS_WIDTH 1
+
+/* MAX98925_R005_STATE0 */
+#define M98925_THERMWARN_END_STATE_MASK (1<<3)
+#define M98925_THERMWARN_END_STATE_SHIFT 3
+#define M98925_THERMWARN_END_STATE_WIDTH 1
+#define M98925_THERMWARN_BGN_STATE_MASK (1<<2)
+#define M98925_THERMWARN_BGN_STATE_SHIFT 1
+#define M98925_THERMWARN_BGN_STATE_WIDTH 1
+#define M98925_THERMSHDN_END_STATE_MASK (1<<1)
+#define M98925_THERMSHDN_END_STATE_SHIFT 1
+#define M98925_THERMSHDN_END_STATE_WIDTH 1
+#define M98925_THERMSHDN_BGN_STATE_MASK (1<<0)
+#define M98925_THERMSHDN_BGN_STATE_SHIFT 0
+#define M98925_THERMSHDN_BGN_STATE_WIDTH 1
+
+/* MAX98925_R006_STATE1 */
+#define M98925_SPRCURNT_STATE_MASK (1<<5)
+#define M98925_SPRCURNT_STATE_SHIFT 5
+#define M98925_SPRCURNT_STATE_WIDTH 1
+#define M98925_WATCHFAIL_STATE_MASK (1<<4)
+#define M98925_WATCHFAIL_STATE_SHIFT 4
+#define M98925_WATCHFAIL_STATE_WIDTH 1
+#define M98925_ALCINFH_STATE_MASK (1<<3)
+#define M98925_ALCINFH_STATE_SHIFT 3
+#define M98925_ALCINFH_STATE_WIDTH 1
+#define M98925_ALCACT_STATE_MASK (1<<2)
+#define M98925_ALCACT_STATE_SHIFT 2
+#define M98925_ALCACT_STATE_WIDTH 1
+#define M98925_ALCMUT_STATE_MASK (1<<1)
+#define M98925_ALCMUT_STATE_SHIFT 1
+#define M98925_ALCMUT_STATE_WIDTH 1
+#define M98925_ALCP_STATE_MASK (1<<0)
+#define M98925_ALCP_STATE_SHIFT 0
+#define M98925_ALCP_STATE_WIDTH 1
+
+/* MAX98925_R007_STATE2 */
+#define M98925_SLOTOVRN_STATE_MASK (1<<6)
+#define M98925_SLOTOVRN_STATE_SHIFT 6
+#define M98925_SLOTOVRN_STATE_WIDTH 1
+#define M98925_INVALSLOT_STATE_MASK (1<<5)
+#define M98925_INVALSLOT_STATE_SHIFT 5
+#define M98925_INVALSLOT_STATE_WIDTH 1
+#define M98925_SLOTCNFLT_STATE_MASK (1<<4)
+#define M98925_SLOTCNFLT_STATE_SHIFT 4
+#define M98925_SLOTCNFLT_STATE_WIDTH 1
+#define M98925_VBSTOVFL_STATE_MASK (1<<3)
+#define M98925_VBSTOVFL_STATE_SHIFT 3
+#define M98925_VBSTOVFL_STATE_WIDTH 1
+#define M98925_VBATOVFL_STATE_MASK (1<<2)
+#define M98925_VBATOVFL_STATE_SHIFT 2
+#define M98925_VBATOVFL_STATE_WIDTH 1
+#define M98925_IMONOVFL_STATE_MASK (1<<1)
+#define M98925_IMONOVFL_STATE_SHIFT 1
+#define M98925_IMONOVFL_STATE_WIDTH 1
+#define M98925_VMONOVFL_STATE_MASK (1<<0)
+#define M98925_VMONOVFL_STATE_SHIFT 0
+#define M98925_VMONOVFL_STATE_WIDTH 1
+
+/* MAX98925_R008_FLAG0 */
+#define M98925_THERMWARN_END_FLAG_MASK (1<<3)
+#define M98925_THERMWARN_END_FLAG_SHIFT 3
+#define M98925_THERMWARN_END_FLAG_WIDTH 1
+#define M98925_THERMWARN_BGN_FLAG_MASK (1<<2)
+#define M98925_THERMWARN_BGN_FLAG_SHIFT 2
+#define M98925_THERMWARN_BGN_FLAG_WIDTH 1
+#define M98925_THERMSHDN_END_FLAG_MASK (1<<1)
+#define M98925_THERMSHDN_END_FLAG_SHIFT 1
+#define M98925_THERMSHDN_END_FLAG_WIDTH 1
+#define M98925_THERMSHDN_BGN_FLAG_MASK (1<<0)
+#define M98925_THERMSHDN_BGN_FLAG_SHIFT 0
+#define M98925_THERMSHDN_BGN_FLAG_WIDTH 1
+
+/* MAX98925_R009_FLAG1 */
+#define M98925_SPKCURNT_FLAG_MASK (1<<5)
+#define M98925_SPKCURNT_FLAG_SHIFT 5
+#define M98925_SPKCURNT_FLAG_WIDTH 1
+#define M98925_WATCHFAIL_FLAG_MASK (1<<4)
+#define M98925_WATCHFAIL_FLAG_SHIFT 4
+#define M98925_WATCHFAIL_FLAG_WIDTH 1
+#define M98925_ALCINFH_FLAG_MASK (1<<3)
+#define M98925_ALCINFH_FLAG_SHIFT 3
+#define M98925_ALCINFH_FLAG_WIDTH 1
+#define M98925_ALCACT_FLAG_MASK (1<<2)
+#define M98925_ALCACT_FLAG_SHIFT 2
+#define M98925_ALCACT_FLAG_WIDTH 1
+#define M98925_ALCMUT_FLAG_MASK (1<<1)
+#define M98925_ALCMUT_FLAG_SHIFT 1
+#define M98925_ALCMUT_FLAG_WIDTH 1
+#define M98925_ALCP_FLAG_MASK (1<<0)
+#define M98925_ALCP_FLAG_SHIFT 0
+#define M98925_ALCP_FLAG_WIDTH 1
+
+/* MAX98925_R00A_FLAG2 */
+#define M98925_SLOTOVRN_FLAG_MASK (1<<6)
+#define M98925_SLOTOVRN_FLAG_SHIFT 6
+#define M98925_SLOTOVRN_FLAG_WIDTH 1
+#define M98925_INVALSLOT_FLAG_MASK (1<<5)
+#define M98925_INVALSLOT_FLAG_SHIFT 5
+#define M98925_INVALSLOT_FLAG_WIDTH 1
+#define M98925_SLOTCNFLT_FLAG_MASK (1<<4)
+#define M98925_SLOTCNFLT_FLAG_SHIFT 4
+#define M98925_SLOTCNFLT_FLAG_WIDTH 1
+#define M98925_VBSTOVFL_FLAG_MASK (1<<3)
+#define M98925_VBSTOVFL_FLAG_SHIFT 3
+#define M98925_VBSTOVFL_FLAG_WIDTH 1
+#define M98925_VBATOVFL_FLAG_MASK (1<<2)
+#define M98925_VBATOVFL_FLAG_SHIFT 2
+#define M98925_VBATOVFL_FLAG_WIDTH 1
+#define M98925_IMONOVFL_FLAG_MASK (1<<1)
+#define M98925_IMONOVFL_FLAG_SHIFT 1
+#define M98925_IMONOVFL_FLAG_WIDTH 1
+#define M98925_VMONOVFL_FLAG_MASK (1<<0)
+#define M98925_VMONOVFL_FLAG_SHIFT 0
+#define M98925_VMONOVFL_FLAG_WIDTH 1
+
+/* MAX98925_R00B_IRQ_ENABLE0 */
+#define M98925_THERMWARN_END_EN_MASK (1<<3)
+#define M98925_THERMWARN_END_EN_SHIFT 3
+#define M98925_THERMWARN_END_EN_WIDTH 1
+#define M98925_THERMWARN_BGN_EN_MASK (1<<2)
+#define M98925_THERMWARN_BGN_EN_SHIFT 2
+#define M98925_THERMWARN_BGN_EN_WIDTH 1
+#define M98925_THERMSHDN_END_EN_MASK (1<<1)
+#define M98925_THERMSHDN_END_EN_SHIFT 1
+#define M98925_THERMSHDN_END_EN_WIDTH 1
+#define M98925_THERMSHDN_BGN_EN_MASK (1<<0)
+#define M98925_THERMSHDN_BGN_EN_SHIFT 0
+#define M98925_THERMSHDN_BGN_EN_WIDTH 1
+
+/* MAX98925_R00C_IRQ_ENABLE1 */
+#define M98925_SPKCURNT_EN_MASK (1<<5)
+#define M98925_SPKCURNT_EN_SHIFT 5
+#define M98925_SPKCURNT_EN_WIDTH 1
+#define M98925_WATCHFAIL_EN_MASK (1<<4)
+#define M98925_WATCHFAIL_EN_SHIFT 4
+#define M98925_WATCHFAIL_EN_WIDTH 1
+#define M98925_ALCINFH_EN_MASK (1<<3)
+#define M98925_ALCINFH_EN_SHIFT 3
+#define M98925_ALCINFH_EN_WIDTH 1
+#define M98925_ALCACT_EN_MASK (1<<2)
+#define M98925_ALCACT_EN_SHIFT 2
+#define M98925_ALCACT_EN_WIDTH 1
+#define M98925_ALCMUT_EN_MASK (1<<1)
+#define M98925_ALCMUT_EN_SHIFT 1
+#define M98925_ALCMUT_EN_WIDTH 1
+#define M98925_ALCP_EN_MASK (1<<0)
+#define M98925_ALCP_EN_SHIFT 0
+#define M98925_ALCP_EN_WIDTH 1
+
+/* MAX98925_R00D_IRQ_ENABLE2 */
+#define M98925_SLOTOVRN_EN_MASK (1<<6)
+#define M98925_SLOTOVRN_EN_SHIFT 6
+#define M98925_SLOTOVRN_EN_WIDTH 1
+#define M98925_INVALSLOT_EN_MASK (1<<5)
+#define M98925_INVALSLOT_EN_SHIFT 5
+#define M98925_INVALSLOT_EN_WIDTH 1
+#define M98925_SLOTCNFLT_EN_MASK (1<<4)
+#define M98925_SLOTCNFLT_EN_SHIFT 4
+#define M98925_SLOTCNFLT_EN_WIDTH 1
+#define M98925_VBSTOVFL_EN_MASK (1<<3)
+#define M98925_VBSTOVFL_EN_SHIFT 3
+#define M98925_VBSTOVFL_EN_WIDTH 1
+#define M98925_VBATOVFL_EN_MASK (1<<2)
+#define M98925_VBATOVFL_EN_SHIFT 2
+#define M98925_VBATOVFL_EN_WIDTH 1
+#define M98925_IMONOVFL_EN_MASK (1<<1)
+#define M98925_IMONOVFL_EN_SHIFT 1
+#define M98925_IMONOVFL_EN_WIDTH 1
+#define M98925_VMONOVFL_EN_MASK (1<<0)
+#define M98925_VMONOVFL_EN_SHIFT 0
+#define M98925_VMONOVFL_EN_WIDTH 1
+
+/* MAX98925_R00E_IRQ_CLEAR0 */
+#define M98925_THERMWARN_END_CLR_MASK (1<<3)
+#define M98925_THERMWARN_END_CLR_SHIFT 3
+#define M98925_THERMWARN_END_CLR_WIDTH 1
+#define M98925_THERMWARN_BGN_CLR_MASK (1<<2)
+#define M98925_THERMWARN_BGN_CLR_SHIFT 2
+#define M98925_THERMWARN_BGN_CLR_WIDTH 1
+#define M98925_THERMSHDN_END_CLR_MASK (1<<1)
+#define M98925_THERMSHDN_END_CLR_SHIFT 1
+#define M98925_THERMSHDN_END_CLR_WIDTH 1
+#define M98925_THERMSHDN_BGN_CLR_MASK (1<<0)
+#define M98925_THERMSHDN_BGN_CLR_SHIFT 0
+#define M98925_THERMSHDN_BGN_CLR_WIDTH 1
+
+/* MAX98925_R00F_IRQ_CLEAR1 */
+#define M98925_SPKCURNT_CLR_MASK (1<<5)
+#define M98925_SPKCURNT_CLR_SHIFT 5
+#define M98925_SPKCURNT_CLR_WIDTH 1
+#define M98925_WATCHFAIL_CLR_MASK (1<<4)
+#define M98925_WATCHFAIL_CLR_SHIFT 4
+#define M98925_WATCHFAIL_CLR_WIDTH 1
+#define M98925_ALCINFH_CLR_MASK (1<<3)
+#define M98925_ALCINFH_CLR_SHIFT 3
+#define M98925_ALCINFH_CLR_WIDTH 1
+#define M98925_ALCACT_CLR_MASK (1<<2)
+#define M98925_ALCACT_CLR_SHIFT 2
+#define M98925_ALCACT_CLR_WIDTH 1
+#define M98925_ALCMUT_CLR_MASK (1<<1)
+#define M98925_ALCMUT_CLR_SHIFT 1
+#define M98925_ALCMUT_CLR_WIDTH 1
+#define M98925_ALCP_CLR_MASK (1<<0)
+#define M98925_ALCP_CLR_SHIFT 0
+#define M98925_ALCP_CLR_WIDTH 1
+
+/* MAX98925_R010_IRQ_CLEAR2 */
+#define M98925_SLOTOVRN_CLR_MASK (1<<6)
+#define M98925_SLOTOVRN_CLR_SHIFT 6
+#define M98925_SLOTOVRN_CLR_WIDTH 1
+#define M98925_INVALSLOT_CLR_MASK (1<<5)
+#define M98925_INVALSLOT_CLR_SHIFT 5
+#define M98925_INVALSLOT_CLR_WIDTH 1
+#define M98925_SLOTCNFLT_CLR_MASK (1<<4)
+#define M98925_SLOTCNFLT_CLR_SHIFT 4
+#define M98925_SLOTCNFLT_CLR_WIDTH 1
+#define M98925_VBSTOVFL_CLR_MASK (1<<3)
+#define M98925_VBSTOVFL_CLR_SHIFT 3
+#define M98925_VBSTOVFL_CLR_WIDTH 1
+#define M98925_VBATOVFL_CLR_MASK (1<<2)
+#define M98925_VBATOVFL_CLR_SHIFT 2
+#define M98925_VBATOVFL_CLR_WIDTH 1
+#define M98925_IMONOVFL_CLR_MASK (1<<1)
+#define M98925_IMONOVFL_CLR_SHIFT 1
+#define M98925_IMONOVFL_CLR_WIDTH 1
+#define M98925_VMONOVFL_CLR_MASK (1<<0)
+#define M98925_VMONOVFL_CLR_SHIFT 0
+#define M98925_VMONOVFL_CLR_WIDTH 1
+
+/* MAX98925_R011_MAP0 */
+#define M98925_ER_THERMWARN_EN_MASK (1<<7)
+#define M98925_ER_THERMWARN_EN_SHIFT 7
+#define M98925_ER_THERMWARN_EN_WIDTH 1
+#define M98925_ER_THERMWARN_MAP_MASK (0x07<<4)
+#define M98925_ER_THERMWARN_MAP_SHIFT 4
+#define M98925_ER_THERMWARN_MAP_WIDTH 3
+
+/* MAX98925_R012_MAP1 */
+#define M98925_ER_ALCMUT_EN_MASK (1<<7)
+#define M98925_ER_ALCMUT_EN_SHIFT 7
+#define M98925_ER_ALCMUT_EN_WIDTH 1
+#define M98925_ER_ALCMUT_MAP_MASK (0x07<<4)
+#define M98925_ER_ALCMUT_MAP_SHIFT 4
+#define M98925_ER_ALCMUT_MAP_WIDTH 3
+#define M98925_ER_ALCP_EN_MASK (1<<3)
+#define M98925_ER_ALCP_EN_SHIFT 3
+#define M98925_ER_ALCP_EN_WIDTH 1
+#define M98925_ER_ALCP_MAP_MASK (0x07<<0)
+#define M98925_ER_ALCP_MAP_SHIFT 0
+#define M98925_ER_ALCP_MAP_WIDTH 3
+
+/* MAX98925_R013_MAP2 */
+#define M98925_ER_ALCINFH_EN_MASK (1<<7)
+#define M98925_ER_ALCINFH_EN_SHIFT 7
+#define M98925_ER_ALCINFH_EN_WIDTH 1
+#define M98925_ER_ALCINFH_MAP_MASK (0x07<<4)
+#define M98925_ER_ALCINFH_MAP_SHIFT 4
+#define M98925_ER_ALCINFH_MAP_WIDTH 3
+#define M98925_ER_ALCACT_EN_MASK (1<<3)
+#define M98925_ER_ALCACT_EN_SHIFT 3
+#define M98925_ER_ALCACT_EN_WIDTH 1
+#define M98925_ER_ALCACT_MAP_MASK (0x07<<0)
+#define M98925_ER_ALCACT_MAP_SHIFT 0
+#define M98925_ER_ALCACT_MAP_WIDTH 3
+
+/* MAX98925_R014_MAP3 */
+#define M98925_ER_SPKCURNT_EN_MASK (1<<7)
+#define M98925_ER_SPKCURNT_EN_SHIFT 7
+#define M98925_ER_SPKCURNT_EN_WIDTH 1
+#define M98925_ER_SPKCURNT_MAP_MASK (0x07<<4)
+#define M98925_ER_SPKCURNT_MAP_SHIFT 4
+#define M98925_ER_SPKCURNT_MAP_WIDTH 3
+
+/* MAX98925_R015_MAP4 */
+/* RESERVED */
+
+/* MAX98925_R016_MAP5 */
+#define M98925_ER_IMONOVFL_EN_MASK (1<<7)
+#define M98925_ER_IMONOVFL_EN_SHIFT 7
+#define M98925_ER_IMONOVFL_EN_WIDTH 1
+#define M98925_ER_IMONOVFL_MAP_MASK (0x07<<4)
+#define M98925_ER_IMONOVFL_MAP_SHIFT 4
+#define M98925_ER_IMONOVFL_MAP_WIDTH 3
+#define M98925_ER_VMONOVFL_EN_MASK (1<<3)
+#define M98925_ER_VMONOVFL_EN_SHIFT 3
+#define M98925_ER_VMONOVFL_EN_WIDTH 1
+#define M98925_ER_VMONOVFL_MAP_MASK (0x07<<0)
+#define M98925_ER_VMONOVFL_MAP_SHIFT 0
+#define M98925_ER_VMONOVFL_MAP_WIDTH 3
+
+/* MAX98925_R017_MAP6 */
+#define M98925_ER_VBSTOVFL_EN_MASK (1<<7)
+#define M98925_ER_VBSTOVFL_EN_SHIFT 7
+#define M98925_ER_VBSTOVFL_EN_WIDTH 1
+#define M98925_ER_VBSTOVFL_MAP_MASK (0x07<<4)
+#define M98925_ER_VBSTOVFL_MAP_SHIFT 4
+#define M98925_ER_VBSTOVFL_MAP_WIDTH 3
+#define M98925_ER_VBATOVFL_EN_MASK (1<<3)
+#define M98925_ER_VBATOVFL_EN_SHIFT 3
+#define M98925_ER_VBATOVFL_EN_WIDTH 1
+#define M98925_ER_VBATOVFL_MAP_MASK (0x07<<0)
+#define M98925_ER_VBATOVFL_MAP_SHIFT 0
+#define M98925_ER_VBATOVFL_MAP_WIDTH 3
+
+/* MAX98925_R018_MAP7 */
+#define M98925_ER_INVALSLOT_EN_MASK (1<<7)
+#define M98925_ER_INVALSLOT_EN_SHIFT 7
+#define M98925_ER_INVALSLOT_EN_WIDTH 1
+#define M98925_ER_INVALSLOT_MAP_MASK (0x07<<4)
+#define M98925_ER_INVALSLOT_MAP_SHIFT 4
+#define M98925_ER_INVALSLOT_MAP_WIDTH 3
+#define M98925_ER_SLOTCNFLT_EN_MASK (1<<3)
+#define M98925_ER_SLOTCNFLT_EN_SHIFT 3
+#define M98925_ER_SLOTCNFLT_EN_WIDTH 1
+#define M98925_ER_SLOTCNFLT_MAP_MASK (0x07<<0)
+#define M98925_ER_SLOTCNFLT_MAP_SHIFT 0
+#define M98925_ER_SLOTCNFLT_MAP_WIDTH 3
+
+/* MAX98925_R019_MAP8 */
+#define M98925_ER_SLOTOVRN_EN_MASK (1<<3)
+#define M98925_ER_SLOTOVRN_EN_SHIFT 3
+#define M98925_ER_SLOTOVRN_EN_WIDTH 1
+#define M98925_ER_SLOTOVRN_MAP_MASK (0x07<<0)
+#define M98925_ER_SLOTOVRN_MAP_SHIFT 0
+#define M98925_ER_SLOTOVRN_MAP_WIDTH 3
+
+/* MAX98925_R01A_DAI_CLK_MODE1 */
+#define M98925_DAI_CLK_SOURCE_MASK (1<<6)
+#define M98925_DAI_CLK_SOURCE_SHIFT 6
+#define M98925_DAI_CLK_SOURCE_WIDTH 1
+#define M98925_MDLL_MULT_MASK (0x0F<<0)
+#define M98925_MDLL_MULT_SHIFT 0
+#define M98925_MDLL_MULT_WIDTH 4
+
+#define M98925_MDLL_MULT_MCLKx8 6
+#define M98925_MDLL_MULT_MCLKx16 8
+
+/* MAX98925_R01B_DAI_CLK_MODE2 */
+#define M98925_DAI_SR_MASK (0x0F<<4)
+#define M98925_DAI_SR_SHIFT 4
+#define M98925_DAI_SR_WIDTH 4
+#define M98925_DAI_MAS_MASK (1<<3)
+#define M98925_DAI_MAS_SHIFT 3
+#define M98925_DAI_MAS_WIDTH 1
+#define M98925_DAI_BSEL_MASK (0x07<<0)
+#define M98925_DAI_BSEL_SHIFT 0
+#define M98925_DAI_BSEL_WIDTH 3
+
+#define M98925_DAI_BSEL_32 (0 << M98925_DAI_BSEL_SHIFT)
+#define M98925_DAI_BSEL_48 (1 << M98925_DAI_BSEL_SHIFT)
+#define M98925_DAI_BSEL_64 (2 << M98925_DAI_BSEL_SHIFT)
+#define M98925_DAI_BSEL_256 (6 << M98925_DAI_BSEL_SHIFT)
+
+/* MAX98925_R01C_DAI_CLK_DIV_M_MSBS */
+#define M98925_DAI_M_MSBS_MASK (0xFF<<0)
+#define M98925_DAI_M_MSBS_SHIFT 0
+#define M98925_DAI_M_MSBS_WIDTH 8
+
+/* MAX98925_R01D_DAI_CLK_DIV_M_LSBS */
+#define M98925_DAI_M_LSBS_MASK (0xFF<<0)
+#define M98925_DAI_M_LSBS_SHIFT 0
+#define M98925_DAI_M_LSBS_WIDTH 8
+
+/* MAX98925_R01E_DAI_CLK_DIV_N_MSBS */
+#define M98925_DAI_N_MSBS_MASK (0x7F<<0)
+#define M98925_DAI_N_MSBS_SHIFT 0
+#define M98925_DAI_N_MSBS_WIDTH 7
+
+/* MAX98925_R01F_DAI_CLK_DIV_N_LSBS */
+#define M98925_DAI_N_LSBS_MASK (0xFF<<0)
+#define M98925_DAI_N_LSBS_SHIFT 0
+#define M98925_DAI_N_LSBS_WIDTH 8
+
+/* MAX98925_R020_FORMAT */
+#define M98925_DAI_CHANSZ_MASK (0x03<<6)
+#define M98925_DAI_CHANSZ_SHIFT 6
+#define M98925_DAI_CHANSZ_WIDTH 2
+#define M98925_DAI_EXTBCLK_HIZ_MASK (1<<4)
+#define M98925_DAI_EXTBCLK_HIZ_SHIFT 4
+#define M98925_DAI_EXTBCLK_HIZ_WIDTH 1
+#define M98925_DAI_WCI_MASK (1<<3)
+#define M98925_DAI_WCI_SHIFT 3
+#define M98925_DAI_WCI_WIDTH 1
+#define M98925_DAI_BCI_MASK (1<<2)
+#define M98925_DAI_BCI_SHIFT 2
+#define M98925_DAI_BCI_WIDTH 1
+#define M98925_DAI_DLY_MASK (1<<1)
+#define M98925_DAI_DLY_SHIFT 1
+#define M98925_DAI_DLY_WIDTH 1
+#define M98925_DAI_TDM_MASK (1<<0)
+#define M98925_DAI_TDM_SHIFT 0
+#define M98925_DAI_TDM_WIDTH 1
+
+#define M98925_DAI_CHANSZ_16 (1 << M98925_DAI_CHANSZ_SHIFT)
+#define M98925_DAI_CHANSZ_24 (2 << M98925_DAI_CHANSZ_SHIFT)
+#define M98925_DAI_CHANSZ_32 (3 << M98925_DAI_CHANSZ_SHIFT)
+
+/* MAX98925_R021_TDM_SLOT_SELECT */
+#define M98925_DAI_DO_EN_MASK (1<<7)
+#define M98925_DAI_DO_EN_SHIFT 7
+#define M98925_DAI_DO_EN_WIDTH 1
+#define M98925_DAI_DIN_EN_MASK (1<<6)
+#define M98925_DAI_DIN_EN_SHIFT 6
+#define M98925_DAI_DIN_EN_WIDTH 1
+#define M98925_DAI_INR_SOURCE_MASK (0x07<<3)
+#define M98925_DAI_INR_SOURCE_SHIFT 3
+#define M98925_DAI_INR_SOURCE_WIDTH 3
+#define M98925_DAI_INL_SOURCE_MASK (0x07<<0)
+#define M98925_DAI_INL_SOURCE_SHIFT 0
+#define M98925_DAI_INL_SOURCE_WIDTH 3
+
+/* MAX98925_R022_DOUT_CFG_VMON */
+#define M98925_DAI_VMON_EN_MASK (1<<5)
+#define M98925_DAI_VMON_EN_SHIFT 5
+#define M98925_DAI_VMON_EN_WIDTH 1
+#define M98925_DAI_VMON_SLOT_MASK (0x1F<<0)
+#define M98925_DAI_VMON_SLOT_SHIFT 0
+#define M98925_DAI_VMON_SLOT_WIDTH 5
+
+#define M98925_DAI_VMON_SLOT_00_01 (0 << M98925_DAI_VMON_SLOT_SHIFT)
+#define M98925_DAI_VMON_SLOT_01_02 (1 << M98925_DAI_VMON_SLOT_SHIFT)
+#define M98925_DAI_VMON_SLOT_02_03 (2 << M98925_DAI_VMON_SLOT_SHIFT)
+#define M98925_DAI_VMON_SLOT_03_04 (3 << M98925_DAI_VMON_SLOT_SHIFT)
+#define M98925_DAI_VMON_SLOT_04_05 (4 << M98925_DAI_VMON_SLOT_SHIFT)
+#define M98925_DAI_VMON_SLOT_05_06 (5 << M98925_DAI_VMON_SLOT_SHIFT)
+#define M98925_DAI_VMON_SLOT_06_07 (6 << M98925_DAI_VMON_SLOT_SHIFT)
+#define M98925_DAI_VMON_SLOT_07_08 (7 << M98925_DAI_VMON_SLOT_SHIFT)
+#define M98925_DAI_VMON_SLOT_08_09 (8 << M98925_DAI_VMON_SLOT_SHIFT)
+#define M98925_DAI_VMON_SLOT_09_0A (9 << M98925_DAI_VMON_SLOT_SHIFT)
+#define M98925_DAI_VMON_SLOT_0A_0B (10 << M98925_DAI_VMON_SLOT_SHIFT)
+#define M98925_DAI_VMON_SLOT_0B_0C (11 << M98925_DAI_VMON_SLOT_SHIFT)
+#define M98925_DAI_VMON_SLOT_0C_0D (12 << M98925_DAI_VMON_SLOT_SHIFT)
+#define M98925_DAI_VMON_SLOT_0D_0E (13 << M98925_DAI_VMON_SLOT_SHIFT)
+#define M98925_DAI_VMON_SLOT_0E_0F (14 << M98925_DAI_VMON_SLOT_SHIFT)
+#define M98925_DAI_VMON_SLOT_0F_10 (15 << M98925_DAI_VMON_SLOT_SHIFT)
+#define M98925_DAI_VMON_SLOT_10_11 (16 << M98925_DAI_VMON_SLOT_SHIFT)
+#define M98925_DAI_VMON_SLOT_11_12 (17 << M98925_DAI_VMON_SLOT_SHIFT)
+#define M98925_DAI_VMON_SLOT_12_13 (18 << M98925_DAI_VMON_SLOT_SHIFT)
+#define M98925_DAI_VMON_SLOT_13_14 (19 << M98925_DAI_VMON_SLOT_SHIFT)
+#define M98925_DAI_VMON_SLOT_14_15 (20 << M98925_DAI_VMON_SLOT_SHIFT)
+#define M98925_DAI_VMON_SLOT_15_16 (21 << M98925_DAI_VMON_SLOT_SHIFT)
+#define M98925_DAI_VMON_SLOT_16_17 (22 << M98925_DAI_VMON_SLOT_SHIFT)
+#define M98925_DAI_VMON_SLOT_17_18 (23 << M98925_DAI_VMON_SLOT_SHIFT)
+#define M98925_DAI_VMON_SLOT_18_19 (24 << M98925_DAI_VMON_SLOT_SHIFT)
+#define M98925_DAI_VMON_SLOT_19_1A (25 << M98925_DAI_VMON_SLOT_SHIFT)
+#define M98925_DAI_VMON_SLOT_1A_1B (26 << M98925_DAI_VMON_SLOT_SHIFT)
+#define M98925_DAI_VMON_SLOT_1B_1C (27 << M98925_DAI_VMON_SLOT_SHIFT)
+#define M98925_DAI_VMON_SLOT_1C_1D (28 << M98925_DAI_VMON_SLOT_SHIFT)
+#define M98925_DAI_VMON_SLOT_1D_1E (29 << M98925_DAI_VMON_SLOT_SHIFT)
+#define M98925_DAI_VMON_SLOT_1E_1F (30 << M98925_DAI_VMON_SLOT_SHIFT)
+
+/* MAX98925_R023_DOUT_CFG_IMON */
+#define M98925_DAI_IMON_EN_MASK (1<<5)
+#define M98925_DAI_IMON_EN_SHIFT 5
+#define M98925_DAI_IMON_EN_WIDTH 1
+#define M98925_DAI_IMON_SLOT_MASK (0x1F<<0)
+#define M98925_DAI_IMON_SLOT_SHIFT 0
+#define M98925_DAI_IMON_SLOT_WIDTH 5
+
+#define M98925_DAI_IMON_SLOT_00_01 (0 << M98925_DAI_IMON_SLOT_SHIFT)
+#define M98925_DAI_IMON_SLOT_01_02 (1 << M98925_DAI_IMON_SLOT_SHIFT)
+#define M98925_DAI_IMON_SLOT_02_03 (2 << M98925_DAI_IMON_SLOT_SHIFT)
+#define M98925_DAI_IMON_SLOT_03_04 (3 << M98925_DAI_IMON_SLOT_SHIFT)
+#define M98925_DAI_IMON_SLOT_04_05 (4 << M98925_DAI_IMON_SLOT_SHIFT)
+#define M98925_DAI_IMON_SLOT_05_06 (5 << M98925_DAI_IMON_SLOT_SHIFT)
+#define M98925_DAI_IMON_SLOT_06_07 (6 << M98925_DAI_IMON_SLOT_SHIFT)
+#define M98925_DAI_IMON_SLOT_07_08 (7 << M98925_DAI_IMON_SLOT_SHIFT)
+#define M98925_DAI_IMON_SLOT_08_09 (8 << M98925_DAI_IMON_SLOT_SHIFT)
+#define M98925_DAI_IMON_SLOT_09_0A (9 << M98925_DAI_IMON_SLOT_SHIFT)
+#define M98925_DAI_IMON_SLOT_0A_0B (10 << M98925_DAI_IMON_SLOT_SHIFT)
+#define M98925_DAI_IMON_SLOT_0B_0C (11 << M98925_DAI_IMON_SLOT_SHIFT)
+#define M98925_DAI_IMON_SLOT_0C_0D (12 << M98925_DAI_IMON_SLOT_SHIFT)
+#define M98925_DAI_IMON_SLOT_0D_0E (13 << M98925_DAI_IMON_SLOT_SHIFT)
+#define M98925_DAI_IMON_SLOT_0E_0F (14 << M98925_DAI_IMON_SLOT_SHIFT)
+#define M98925_DAI_IMON_SLOT_0F_10 (15 << M98925_DAI_IMON_SLOT_SHIFT)
+#define M98925_DAI_IMON_SLOT_10_11 (16 << M98925_DAI_IMON_SLOT_SHIFT)
+#define M98925_DAI_IMON_SLOT_11_12 (17 << M98925_DAI_IMON_SLOT_SHIFT)
+#define M98925_DAI_IMON_SLOT_12_13 (18 << M98925_DAI_IMON_SLOT_SHIFT)
+#define M98925_DAI_IMON_SLOT_13_14 (19 << M98925_DAI_IMON_SLOT_SHIFT)
+#define M98925_DAI_IMON_SLOT_14_15 (20 << M98925_DAI_IMON_SLOT_SHIFT)
+#define M98925_DAI_IMON_SLOT_15_16 (21 << M98925_DAI_IMON_SLOT_SHIFT)
+#define M98925_DAI_IMON_SLOT_16_17 (22 << M98925_DAI_IMON_SLOT_SHIFT)
+#define M98925_DAI_IMON_SLOT_17_18 (23 << M98925_DAI_IMON_SLOT_SHIFT)
+#define M98925_DAI_IMON_SLOT_18_19 (24 << M98925_DAI_IMON_SLOT_SHIFT)
+#define M98925_DAI_IMON_SLOT_19_1A (25 << M98925_DAI_IMON_SLOT_SHIFT)
+#define M98925_DAI_IMON_SLOT_1A_1B (26 << M98925_DAI_IMON_SLOT_SHIFT)
+#define M98925_DAI_IMON_SLOT_1B_1C (27 << M98925_DAI_IMON_SLOT_SHIFT)
+#define M98925_DAI_IMON_SLOT_1C_1D (28 << M98925_DAI_IMON_SLOT_SHIFT)
+#define M98925_DAI_IMON_SLOT_1D_1E (29 << M98925_DAI_IMON_SLOT_SHIFT)
+#define M98925_DAI_IMON_SLOT_1E_1F (30 << M98925_DAI_IMON_SLOT_SHIFT)
+
+/* MAX98925_R024_DOUT_CFG_VBAT */
+#define M98925_DAI_VBAT_EN_MASK (1<<5)
+#define M98925_DAI_VBAT_EN_SHIFT 5
+#define M98925_DAI_VBAT_EN_WIDTH 1
+#define M98925_DAI_VBAT_SLOT_MASK (0x1F<<0)
+#define M98925_DAI_VBAT_SLOT_SHIFT 0
+#define M98925_DAI_VBAT_SLOT_WIDTH 5
+
+/* MAX98925_R025_DOUT_CFG_VBST */
+#define M98925_DAI_VBST_EN_MASK (1<<5)
+#define M98925_DAI_VBST_EN_SHIFT 5
+#define M98925_DAI_VBST_EN_WIDTH 1
+#define M98925_DAI_VBST_SLOT_MASK (0x1F<<0)
+#define M98925_DAI_VBST_SLOT_SHIFT 0
+#define M98925_DAI_VBST_SLOT_WIDTH 5
+
+/* MAX98925_R026_DOUT_CFG_FLAG */
+#define M98925_DAI_FLAG_EN_MASK (1<<5)
+#define M98925_DAI_FLAG_EN_SHIFT 5
+#define M98925_DAI_FLAG_EN_WIDTH 1
+#define M98925_DAI_FLAG_SLOT_MASK (0x1F<<0)
+#define M98925_DAI_FLAG_SLOT_SHIFT 0
+#define M98925_DAI_FLAG_SLOT_WIDTH 5
+
+/* MAX98925_R027_DOUT_HIZ_CFG1 */
+#define M98925_DAI_SLOT_HIZ_CFG1_MASK (0xFF<<0)
+#define M98925_DAI_SLOT_HIZ_CFG1_SHIFT 0
+#define M98925_DAI_SLOT_HIZ_CFG1_WIDTH 8
+
+/* MAX98925_R028_DOUT_HIZ_CFG2 */
+#define M98925_DAI_SLOT_HIZ_CFG2_MASK (0xFF<<0)
+#define M98925_DAI_SLOT_HIZ_CFG2_SHIFT 0
+#define M98925_DAI_SLOT_HIZ_CFG2_WIDTH 8
+
+/* MAX98925_R029_DOUT_HIZ_CFG3 */
+#define M98925_DAI_SLOT_HIZ_CFG3_MASK (0xFF<<0)
+#define M98925_DAI_SLOT_HIZ_CFG3_SHIFT 0
+#define M98925_DAI_SLOT_HIZ_CFG3_WIDTH 8
+
+/* MAX98925_R02A_DOUT_HIZ_CFG4 */
+#define M98925_DAI_SLOT_HIZ_CFG4_MASK (0xFF<<0)
+#define M98925_DAI_SLOT_HIZ_CFG4_SHIFT 0
+#define M98925_DAI_SLOT_HIZ_CFG4_WIDTH 8
+
+/* MAX98925_R02B_DOUT_DRV_STRENGTH */
+#define M98925_DAI_OUT_DRIVE_MASK (0x03<<0)
+#define M98925_DAI_OUT_DRIVE_SHIFT 0
+#define M98925_DAI_OUT_DRIVE_WIDTH 2
+
+/* MAX98925_R02C_FILTERS */
+#define M98925_ADC_DITHER_EN_MASK (1<<7)
+#define M98925_ADC_DITHER_EN_SHIFT 7
+#define M98925_ADC_DITHER_EN_WIDTH 1
+#define M98925_IV_DCB_EN_MASK (1<<6)
+#define M98925_IV_DCB_EN_SHIFT 6
+#define M98925_IV_DCB_EN_WIDTH 1
+#define M98925_DAC_DITHER_EN_MASK (1<<4)
+#define M98925_DAC_DITHER_EN_SHIFT 4
+#define M98925_DAC_DITHER_EN_WIDTH 1
+#define M98925_DAC_FILTER_MODE_MASK (1<<3)
+#define M98925_DAC_FILTER_MODE_SHIFT 3
+#define M98925_DAC_FILTER_MODE_WIDTH 1
+#define M98925_DAC_HPF_MASK (0x07<<0)
+#define M98925_DAC_HPF_SHIFT 0
+#define M98925_DAC_HPF_WIDTH 3
+
+/* MAX98925_R02D_GAIN */
+#define M98925_DAC_IN_SEL_MASK (0x03<<5)
+#define M98925_DAC_IN_SEL_SHIFT 5
+#define M98925_DAC_IN_SEL_WIDTH 2
+#define M98925_SPK_GAIN_MASK (0x1F<<0)
+#define M98925_SPK_GAIN_SHIFT 0
+#define M98925_SPK_GAIN_WIDTH 5
+
+#define M98925_DAC_IN_SEL_LEFT_DAI (0 << M98925_DAC_IN_SEL_SHIFT)
+#define M98925_DAC_IN_SEL_RIGHT_DAI (1 << M98925_DAC_IN_SEL_SHIFT)
+#define M98925_DAC_IN_SEL_SUMMED_DAI (2 << M98925_DAC_IN_SEL_SHIFT)
+#define M98925_DAC_IN_SEL_DIV2_SUMMED_DAI (3 << M98925_DAC_IN_SEL_SHIFT)
+
+/* MAX98925_R02E_GAIN_RAMPING */
+#define M98925_SPK_RMP_EN_MASK (1<<1)
+#define M98925_SPK_RMP_EN_SHIFT 1
+#define M98925_SPK_RMP_EN_WIDTH 1
+#define M98925_SPK_ZCD_EN_MASK (1<<0)
+#define M98925_SPK_ZCD_EN_SHIFT 0
+#define M98925_SPK_ZCD_EN_WIDTH 1
+
+/* MAX98925_R02F_SPK_AMP */
+#define M98925_SPK_MODE_MASK (1<<0)
+#define M98925_SPK_MODE_SHIFT 0
+#define M98925_SPK_MODE_WIDTH 1
+
+/* MAX98925_R030_THRESHOLD */
+#define M98925_ALC_EN_MASK (1<<5)
+#define M98925_ALC_EN_SHIFT 5
+#define M98925_ALC_EN_WIDTH 1
+#define M98925_ALC_TH_MASK (0x1F<<0)
+#define M98925_ALC_TH_SHIFT 0
+#define M98925_ALC_TH_WIDTH 5
+
+/* MAX98925_R031_ALC_ATTACK */
+#define M98925_ALC_ATK_STEP_MASK (0x0F<<4)
+#define M98925_ALC_ATK_STEP_SHIFT 4
+#define M98925_ALC_ATK_STEP_WIDTH 4
+#define M98925_ALC_ATK_RATE_MASK (0x7<<0)
+#define M98925_ALC_ATK_RATE_SHIFT 0
+#define M98925_ALC_ATK_RATE_WIDTH 3
+
+/* MAX98925_R032_ALC_ATTEN_RLS */
+#define M98925_ALC_MAX_ATTEN_MASK (0x0F<<4)
+#define M98925_ALC_MAX_ATTEN_SHIFT 4
+#define M98925_ALC_MAX_ATTEN_WIDTH 4
+#define M98925_ALC_RLS_RATE_MASK (0x7<<0)
+#define M98925_ALC_RLS_RATE_SHIFT 0
+#define M98925_ALC_RLS_RATE_WIDTH 3
+
+/* MAX98925_R033_ALC_HOLD_RLS */
+#define M98925_ALC_RLS_TGR_MASK (1<<0)
+#define M98925_ALC_RLS_TGR_SHIFT 0
+#define M98925_ALC_RLS_TGR_WIDTH 1
+
+/* MAX98925_R034_ALC_CONFIGURATION */
+#define M98925_ALC_MUTE_EN_MASK (1<<7)
+#define M98925_ALC_MUTE_EN_SHIFT 7
+#define M98925_ALC_MUTE_EN_WIDTH 1
+#define M98925_ALC_MUTE_DLY_MASK (0x07<<4)
+#define M98925_ALC_MUTE_DLY_SHIFT 4
+#define M98925_ALC_MUTE_DLY_WIDTH 3
+#define M98925_ALC_RLS_DBT_MASK (0x07<<0)
+#define M98925_ALC_RLS_DBT_SHIFT 0
+#define M98925_ALC_RLS_DBT_WIDTH 3
+
+/* MAX98925_R035_BOOST_CONVERTER */
+#define M98925_BST_SYNC_MASK (1<<7)
+#define M98925_BST_SYNC_SHIFT 7
+#define M98925_BST_SYNC_WIDTH 1
+#define M98925_BST_PHASE_MASK (0x03<<4)
+#define M98925_BST_PHASE_SHIFT 4
+#define M98925_BST_PHASE_WIDTH 2
+#define M98925_BST_SKIP_MODE_MASK (0x03<<0)
+#define M98925_BST_SKIP_MODE_SHIFT 0
+#define M98925_BST_SKIP_MODE_WIDTH 2
+
+/* MAX98925_R036_BLOCK_ENABLE */
+#define M98925_BST_EN_MASK (1<<7)
+#define M98925_BST_EN_SHIFT 7
+#define M98925_BST_EN_WIDTH 1
+#define M98925_WATCH_EN_MASK (1<<6)
+#define M98925_WATCH_EN_SHIFT 6
+#define M98925_WATCH_EN_WIDTH 1
+#define M98925_CLKMON_EN_MASK (1<<5)
+#define M98925_CLKMON_EN_SHIFT 5
+#define M98925_CLKMON_EN_WIDTH 1
+#define M98925_SPK_EN_MASK (1<<4)
+#define M98925_SPK_EN_SHIFT 4
+#define M98925_SPK_EN_WIDTH 1
+#define M98925_ADC_VBST_EN_MASK (1<<3)
+#define M98925_ADC_VBST_EN_SHIFT 3
+#define M98925_ADC_VBST_EN_WIDTH 1
+#define M98925_ADC_VBAT_EN_MASK (1<<2)
+#define M98925_ADC_VBAT_EN_SHIFT 2
+#define M98925_ADC_VBAT_EN_WIDTH 1
+#define M98925_ADC_IMON_EN_MASK (1<<1)
+#define M98925_ADC_IMON_EN_SHIFT 1
+#define M98925_ADC_IMON_EN_WIDTH 1
+#define M98925_ADC_VMON_EN_MASK (1<<0)
+#define M98925_ADC_VMON_EN_SHIFT 0
+#define M98925_ADC_VMON_EN_WIDTH 1
+
+/* MAX98925_R037_CONFIGURATION */
+#define M98925_BST_VOUT_MASK (0x0F<<4)
+#define M98925_BST_VOUT_SHIFT 4
+#define M98925_BST_VOUT_WIDTH 4
+#define M98925_THERMWARN_LEVEL_MASK (0x03<<2)
+#define M98925_THERMWARN_LEVEL_SHIFT 2
+#define M98925_THERMWARN_LEVEL_WIDTH 2
+#define M98925_WATCH_TIME_MASK (0x03<<0)
+#define M98925_WATCH_TIME_SHIFT 0
+#define M98925_WATCH_TIME_WIDTH 2
+
+/* MAX98925_R038_GLOBAL_ENABLE */
+#define M98925_EN_MASK (1<<7)
+#define M98925_EN_SHIFT 7
+#define M98925_EN_WIDTH 1
+
+/* MAX98925_R03A_BOOST_LIMITER */
+#define M98925_BST_ILIM_MASK (0x1F<<3)
+#define M98925_BST_ILIM_SHIFT 3
+#define M98925_BST_ILIM_WIDTH 5
+
+/* MAX98925_R0FF_VERSION */
+#define M98925_REV_ID_MASK (0xFF<<0)
+#define M98925_REV_ID_SHIFT 0
+#define M98925_REV_ID_WIDTH 8
+
+enum max98925_type {
+ MAX98925,
+};
+
+struct max98925_cdata {
+ unsigned int rate;
+ unsigned int fmt;
+};
+
+struct max98925_priv {
+ struct regmap *regmapL;
+ struct regmap *regmapR;
+ struct snd_soc_codec *codec;
+ enum max98925_type devtype;
+ void *control_data;
+ struct max98925_pdata *pdata;
+ unsigned int spk_gain;
+ unsigned int sysclk;
+ unsigned int iv_status;
+ struct max98925_cdata dai[1];
+};
+
+#endif
--
1.9.3
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