ASoC: Add max98925 codec driver

Message ID	1423884301-13292-1-git-send-email-yesanishhere@gmail.com (mailing list archive)
State	New, archived
Headers	show Return-Path: <alsa-devel-bounces@alsa-project.org> From: Anish Kumar <yesanishhere@gmail.com> To: broonie@kernel.org, Maxwell.McKinnon@maximintegrated.com, liam.r.girdwood@linux.intel.com, lars@metafoo.de Date: Fri, 13 Feb 2015 19:25:01 -0800 Message-Id: <1423884301-13292-1-git-send-email-yesanishhere@gmail.com> Cc: alsa-devel@alsa-project.org, nitin.mittal@maximintegrated.com, Anish Kumar <yesanishhere@gmail.com> Subject: [alsa-devel] [PATCH] ASoC: Add max98925 codec driver Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org

diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig index 45b7256..a4ccae9 100644 --- a/sound/soc/codecs/Kconfig +++ b/sound/soc/codecs/Kconfig @@ -47,6 +47,7 @@ config SND_SOC_ALL_CODECS select SND_SOC_MAX98088 if I2C select SND_SOC_MAX98090 if I2C select SND_SOC_MAX98095 if I2C + select SND_SOC_MAX98925 if I2C select SND_SOC_MAX9850 if I2C select SND_SOC_MAX9768 if I2C select SND_SOC_MAX9877 if I2C @@ -285,6 +286,15 @@ config SND_SOC_MAX9850 config SND_SOC_OMAP_HDMI_CODEC tristate +config SND_SOC_MAX98925 + bool "Support MAX98925 stereo system" + depends on I2C + help + MAX98925 is a high-efficiency mono + Class DG audio amplifier. Use this + option to enable the system consisting + of left and right power amplifier. + config SND_SOC_PCM3008 tristate diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile index 6a3b3c3..313a7c4 100644 --- a/sound/soc/codecs/Makefile +++ b/sound/soc/codecs/Makefile @@ -37,6 +37,7 @@ snd-soc-max9768-objs := max9768.o snd-soc-max98088-objs := max98088.o snd-soc-max98090-objs := max98090.o snd-soc-max98095-objs := max98095.o +snd-soc-max98925-objs := max98925.o snd-soc-max9850-objs := max9850.o snd-soc-mc13783-objs := mc13783.o snd-soc-ml26124-objs := ml26124.o @@ -162,6 +163,7 @@ obj-$(CONFIG_SND_SOC_MAX9768) += snd-soc-max9768.o obj-$(CONFIG_SND_SOC_MAX98088) += snd-soc-max98088.o obj-$(CONFIG_SND_SOC_MAX98090) += snd-soc-max98090.o obj-$(CONFIG_SND_SOC_MAX98095) += snd-soc-max98095.o +obj-$(CONFIG_SND_SOC_MAX98925) += snd-soc-max98925.o obj-$(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/max98925.c b/sound/soc/codecs/max98925.c new file mode 100644 index 0000000..e3a1984 --- /dev/null +++ b/sound/soc/codecs/max98925.c @@ -0,0 +1,1229 @@ +/* + * 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 <linux/regulator/consumer.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> +#include <sound/tlv.h> +#include "max98925.h" + +#define VCC_I2C_MIN_UV 1800000 +#define VCC_I2C_MAX_UV 1800000 +#define I2C_LOAD_UA 300000 + +enum max98925_type { + MAX98925L, + MAX98925R, +}; + +static int max98925_hpf_l; +static int max98925_hpf_r; +static int max98925_dai_sel_l; +static int max98925_dai_sel_r; +static struct max98925_priv *max98925; + +static const char *const dai_text[] = { + "L_Data", "R_Data", "LR_Data", "LR_Data_Div2", +}; + +static const char *const hpf_text[] = { + "hpf_disable", "hpf_dc_block", "hpf_enable_100", + "hpf_enable_200", "hpf_enable_400", "hpf_enable_800", +}; + +static const struct soc_enum max98925_dai_l_enum[] = { + SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(dai_text), dai_text), +}; + +static const struct soc_enum max98925_dai_r_enum[] = { + SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(dai_text), dai_text), +}; + +static const struct soc_enum max98925_hpfout_r_enum[] = { + SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(hpf_text), hpf_text), +}; + +static const struct soc_enum max98925_hpfout_l_enum[] = { + SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(hpf_text), hpf_text), +}; + +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 */ +}; + +void max98925_regmap_update_bits_stereo(struct max98925_priv *max98925, + unsigned int reg, unsigned int mask, unsigned int val) +{ + regmap_update_bits(max98925->regmap_l, reg, mask, val); + regmap_update_bits(max98925->regmap_r, reg, mask, val); +} + +static int max98925_get_hpf_l(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + ucontrol->value.integer.value[0] = max98925_hpf_l; + return 0; +} + +static int max98925_put_hpf_l(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol); + struct max98925_priv *max98925 = snd_soc_codec_get_drvdata(codec); + struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; + struct snd_soc_dapm_update update; + unsigned int reg = MAX98925_R02C_FILTERS; + unsigned int mask = M98925_DAC_HPF_MASK; + + switch (ucontrol->value.integer.value[0]) { + case 0: + regmap_update_bits(max98925->regmap_l, reg, mask, + M98925_DAC_HPF_DISABLE); + break; + case 1: + regmap_update_bits(max98925->regmap_l, reg, mask, + M98925_DAC_HPF_DC_BLOCK); + break; + case 2: + regmap_update_bits(max98925->regmap_l, reg, mask, + M98925_DAC_HPF_EN_100); + break; + case 3: + regmap_update_bits(max98925->regmap_l, reg, mask, + M98925_DAC_HPF_EN_200); + break; + case 4: + regmap_update_bits(max98925->regmap_l, reg, mask, + M98925_DAC_HPF_EN_400); + break; + case 5: + regmap_update_bits(max98925->regmap_l, reg, mask, + M98925_DAC_HPF_EN_800); + break; + default: + return -EINVAL; + } + update.kcontrol = kcontrol; + update.reg = SND_SOC_NOPM; + max98925_hpf_l = ucontrol->value.integer.value[0]; + snd_soc_dapm_mux_update_power(&codec->dapm, + kcontrol, max98925_hpf_l, e, &update); + return 0; +} + +static int max98925_get_hpf_r(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + ucontrol->value.integer.value[0] = max98925_hpf_r; + return 0; +} + +static int max98925_put_hpf_r(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol); + struct max98925_priv *max98925 = snd_soc_codec_get_drvdata(codec); + struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; + struct snd_soc_dapm_update update; + unsigned int reg = MAX98925_R02C_FILTERS; + unsigned int mask = M98925_DAC_HPF_MASK; + + switch (ucontrol->value.integer.value[0]) { + case 0: + regmap_update_bits(max98925->regmap_r, reg, mask, + M98925_DAC_HPF_DISABLE); + break; + case 1: + regmap_update_bits(max98925->regmap_r, reg, mask, + M98925_DAC_HPF_DC_BLOCK); + break; + case 2: + regmap_update_bits(max98925->regmap_r, reg, mask, + M98925_DAC_HPF_EN_100); + break; + case 3: + regmap_update_bits(max98925->regmap_r, reg, mask, + M98925_DAC_HPF_EN_200); + break; + case 4: + regmap_update_bits(max98925->regmap_r, reg, mask, + M98925_DAC_HPF_EN_400); + break; + case 5: + regmap_update_bits(max98925->regmap_r, reg, mask, + M98925_DAC_HPF_EN_800); + break; + default: + return -EINVAL; + } + max98925_hpf_r = ucontrol->value.integer.value[0]; + update.kcontrol = kcontrol; + update.reg = SND_SOC_NOPM; + snd_soc_dapm_mux_update_power(&codec->dapm, + kcontrol, max98925_hpf_r, e, &update); + return 0; +} + +static int max98925_get_dai_sel_l(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + ucontrol->value.integer.value[0] = max98925_dai_sel_l; + return 0; +} + +static int max98925_put_dai_sel_l(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol); + struct max98925_priv *max98925 = snd_soc_codec_get_drvdata(codec); + struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; + struct snd_soc_dapm_update update; + unsigned int reg = MAX98925_R02D_GAIN; + unsigned int mask = M98925_DAC_IN_SEL_MASK; + + switch (ucontrol->value.integer.value[0]) { + case 0: + regmap_update_bits(max98925->regmap_l, + reg, mask, M98925_DAC_IN_SEL_LEFT_DAI); + break; + case 1: + regmap_update_bits(max98925->regmap_l, + reg, mask, M98925_DAC_IN_SEL_RIGHT_DAI); + break; + case 2: + regmap_update_bits(max98925->regmap_l, + reg, mask, M98925_DAC_IN_SEL_SUMMED_DAI); + break; + case 3: + regmap_update_bits(max98925->regmap_l, + reg, mask, M98925_DAC_IN_SEL_DIV2_SUMMED_DAI); + break; + default: + return -EINVAL; + } + max98925_dai_sel_l = ucontrol->value.integer.value[0]; + update.kcontrol = kcontrol; + update.reg = SND_SOC_NOPM; + snd_soc_dapm_mux_update_power(&codec->dapm, + kcontrol, max98925_dai_sel_l, e, &update); + return 0; +} + +static int max98925_get_dai_sel_r(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + ucontrol->value.integer.value[0] = max98925_dai_sel_r; + return 0; +} + +static int max98925_put_dai_sel_r(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol); + struct max98925_priv *max98925 = snd_soc_codec_get_drvdata(codec); + struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; + struct snd_soc_dapm_update update; + unsigned int reg = MAX98925_R02D_GAIN; + unsigned int mask = M98925_DAC_IN_SEL_MASK; + + switch (ucontrol->value.integer.value[0]) { + case 0: + regmap_update_bits(max98925->regmap_r, + reg, mask, M98925_DAC_IN_SEL_LEFT_DAI); + break; + case 1: + regmap_update_bits(max98925->regmap_r, + reg, mask, M98925_DAC_IN_SEL_RIGHT_DAI); + break; + case 2: + regmap_update_bits(max98925->regmap_r, + reg, mask, M98925_DAC_IN_SEL_SUMMED_DAI); + break; + case 3: + regmap_update_bits(max98925->regmap_r, + reg, mask, M98925_DAC_IN_SEL_DIV2_SUMMED_DAI); + break; + default: + return -EINVAL; + } + max98925_dai_sel_r = ucontrol->value.integer.value[0]; + update.kcontrol = kcontrol; + update.reg = SND_SOC_NOPM; + snd_soc_dapm_mux_update_power(&codec->dapm, + kcontrol, max98925_dai_sel_r, e, &update); + 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]; + + max98925_regmap_update_bits_stereo(max98925, reg, mask, sel << shift); + dev_dbg(codec->dev, "%s: register 0x%02X, value 0x%02X\n", + __func__, reg, sel); + return 0; +} + +static int max98925_dac_ev_l(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol); + struct max98925_priv *max98925 = snd_soc_codec_get_drvdata(codec); + + regmap_update_bits(max98925->regmap_l, MAX98925_R036_BLOCK_ENABLE, + M98925_SPK_EN_MASK, M98925_SPK_EN_MASK); + return 0; +} + +static int max98925_dac_ev_r(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol); + struct max98925_priv *max98925 = snd_soc_codec_get_drvdata(codec); + + regmap_update_bits(max98925->regmap_r, MAX98925_R036_BLOCK_ENABLE, + M98925_SPK_EN_MASK, M98925_SPK_EN_MASK); + return 0; +} + +static const struct snd_kcontrol_new dai_sel_mux[2] = { + SOC_DAPM_ENUM_EXT("DAI_IN_MUX_L Mux", max98925_dai_l_enum, + max98925_get_dai_sel_l, max98925_put_dai_sel_l), + SOC_DAPM_ENUM_EXT("DAI_IN_MUX_R Mux", max98925_dai_r_enum, + max98925_get_dai_sel_r, max98925_put_dai_sel_r), +}; + +static const struct snd_kcontrol_new hpf_mux[2] = { + SOC_ENUM_EXT("R02C_FILTER_R Mux", max98925_hpfout_r_enum, + max98925_get_hpf_r, max98925_put_hpf_r), + SOC_ENUM_EXT("R02C_FILTER_L Mux", max98925_hpfout_l_enum, + max98925_get_hpf_l, max98925_put_hpf_l), +}; + +static const struct snd_soc_dapm_widget max98925_dapm_widgets[] = { + SND_SOC_DAPM_AIF_IN("DAI_OUT", "HiFi Playback", 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_MUX("DAI_IN_MUX_L MUX", SND_SOC_NOPM, 0, 0, + &dai_sel_mux[0]), + SND_SOC_DAPM_MUX("DAI_IN_MUX_R MUX", SND_SOC_NOPM, 0, 0, + &dai_sel_mux[1]), + SND_SOC_DAPM_MUX("R02C_FILTER_L MUX", SND_SOC_NOPM, 0, 0, + &hpf_mux[0]), + SND_SOC_DAPM_MUX("R02C_FILTER_R MUX", SND_SOC_NOPM, 0, 0, + &hpf_mux[1]), + SND_SOC_DAPM_DAC_E("amp_enable_l", NULL, + SND_SOC_NOPM, 0, 0, + max98925_dac_ev_l, SND_SOC_DAPM_PRE_PMU), + SND_SOC_DAPM_DAC_E("amp_enable_r", NULL, + SND_SOC_NOPM, 0, 0, + max98925_dac_ev_r, SND_SOC_DAPM_PRE_PMU), + SND_SOC_DAPM_OUTPUT("BE_OUT"), +}; + +static const struct snd_soc_dapm_route max98925_audio_map[] = { + {"DAI_IN_MUX_L MUX", "L_Data", "DAI_OUT"}, + {"DAI_IN_MUX_L MUX", "R_Data", "DAI_OUT"}, + {"DAI_IN_MUX_L MUX", "LR_Data", "DAI_OUT"}, + {"DAI_IN_MUX_L MUX", "LR_Data_Div2", "DAI_OUT"}, + {"R02C_FILTER_L MUX", "hpf_disable", "DAI_IN_MUX_L MUX"}, + {"R02C_FILTER_L MUX", "hpf_dc_block", "DAI_IN_MUX_L MUX"}, + {"R02C_FILTER_L MUX", "hpf_enable_100", "DAI_IN_MUX_L MUX"}, + {"R02C_FILTER_L MUX", "hpf_enable_200", "DAI_IN_MUX_L MUX"}, + {"R02C_FILTER_L MUX", "hpf_enable_400", "DAI_IN_MUX_L MUX"}, + {"R02C_FILTER_L MUX", "hpf_enable_800", "DAI_IN_MUX_L MUX"}, + {"amp_enable_l", NULL, "R02C_FILTER_L MUX"}, + {"BE_OUT", NULL, "amp_enable_l"}, + + {"DAI_IN_MUX_R MUX", "L_Data", "DAI_OUT"}, + {"DAI_IN_MUX_R MUX", "R_Data", "DAI_OUT"}, + {"DAI_IN_MUX_R MUX", "LR_Data", "DAI_OUT"}, + {"DAI_IN_MUX_R MUX", "LR_Data_Div2", "DAI_OUT"}, + {"R02C_FILTER_R MUX", "hpf_disable", "DAI_IN_MUX_R MUX"}, + {"R02C_FILTER_R MUX", "hpf_dc_block", "DAI_IN_MUX_R MUX"}, + {"R02C_FILTER_R MUX", "hpf_enable_100", "DAI_IN_MUX_R MUX"}, + {"R02C_FILTER_R MUX", "hpf_enable_200", "DAI_IN_MUX_R MUX"}, + {"R02C_FILTER_R MUX", "hpf_enable_400", "DAI_IN_MUX_R MUX"}, + {"R02C_FILTER_R MUX", "hpf_enable_800", "DAI_IN_MUX_R MUX"}, + {"amp_enable_r", NULL, "R02C_FILTER_R MUX"}, + {"BE_OUT", NULL, "amp_enable_r"}, +}; + +void max98925_regmap_write_stereo(struct max98925_priv *max98925, + unsigned int reg, unsigned int val) +{ + regmap_write(max98925->regmap_l, reg, val); + regmap_write(max98925->regmap_r, reg, val); +} + +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; + } +}; + +DECLARE_TLV_DB_SCALE(max98925_spk_tlv, -600, 100, 0); +static int reg_set_optimum_mode_check(struct regulator *reg, int load_ua) +{ + return (regulator_count_voltages(reg) > 0) ? + regulator_set_optimum_mode(reg, load_ua) : 0; +} + +static int max98925_regulator_config(struct i2c_client *i2c, + bool pullup, bool on) +{ + struct regulator *max98925_vcc_i2c; + int rc; + + if (pullup) { + pr_info("%s: i2c pull up\n", __func__); + max98925_vcc_i2c = regulator_get(&i2c->dev, "vcc_i2c"); + if (IS_ERR(max98925_vcc_i2c)) { + rc = PTR_ERR(max98925_vcc_i2c); + pr_err("%s: regulator get failed rc=%d\n", + __func__, rc); + goto error_get_vtg_i2c; + } + if (regulator_count_voltages(max98925_vcc_i2c) > 0) { + rc = regulator_set_voltage(max98925_vcc_i2c, + VCC_I2C_MIN_UV, VCC_I2C_MAX_UV); + if (rc) { + pr_err("%s: regulator set_vtg failed rc=%d\n", + __func__, rc); + goto error_set_vtg_i2c; + } + } + + rc = reg_set_optimum_mode_check(max98925_vcc_i2c, I2C_LOAD_UA); + if (rc < 0) { + pr_err("%s: regulator vcc_i2c set_opt failed rc=%d\n", + __func__, rc); + goto error_reg_opt_i2c; + } + + rc = regulator_enable(max98925_vcc_i2c); + if (rc) { + pr_err("%s: regulator vcc_i2c enable failed rc=%d\n", + __func__, rc); + goto error_reg_en_vcc_i2c; + } + + } + return 0; +error_set_vtg_i2c: + regulator_put(max98925_vcc_i2c); +error_get_vtg_i2c: + if (regulator_count_voltages(max98925_vcc_i2c) > 0) + regulator_set_voltage(max98925_vcc_i2c, 0, + VCC_I2C_MAX_UV); +error_reg_en_vcc_i2c: + if (pullup) + reg_set_optimum_mode_check(max98925_vcc_i2c, 0); +error_reg_opt_i2c: + regulator_disable(max98925_vcc_i2c); + return rc; +} + +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; + dev_dbg(codec->dev, "%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)) { + max98925_regmap_update_bits_stereo(max98925, MAX98925_R02D_GAIN, + M98925_SPK_GAIN_MASK, sel << M98925_SPK_GAIN_SHIFT); + max98925->spk_gain = sel; + + dev_dbg(codec->dev, "%s: spk_gain set to %d\n", __func__, sel); + } else { + dev_dbg(codec->dev, "%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->regmap_l, reg, &data); + ucontrol->value.integer.value[0] = + (data & mask) >> shift; + 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), +}; + +/* 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 void max98925_set_sense_data(struct max98925_priv *max98925) +{ + /* + * 1. set VMON slots + */ + regmap_update_bits(max98925->regmap_l, + MAX98925_R022_DOUT_CFG_VMON, + M98925_DAI_VMON_EN_MASK, M98925_DAI_VMON_EN_MASK); + regmap_update_bits(max98925->regmap_l, + MAX98925_R022_DOUT_CFG_VMON, + M98925_DAI_VMON_SLOT_MASK, M98925_DAI_VMON_SLOT_00_01); + /* + * 2. set IMON slots + */ + regmap_update_bits(max98925->regmap_l, + MAX98925_R023_DOUT_CFG_IMON, + M98925_DAI_IMON_EN_MASK, M98925_DAI_IMON_EN_MASK); + regmap_update_bits(max98925->regmap_l, + 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 + */ + max98925_regmap_update_bits_stereo(max98925, + MAX98925_R01A_DAI_CLK_MODE1, + M98925_DAI_CLK_SOURCE_MASK, M98925_DAI_CLK_SOURCE_MASK); + /* + * 2. set DAI to slave mode + */ + max98925_regmap_update_bits_stereo(max98925, + MAX98925_R01B_DAI_CLK_MODE2, + M98925_DAI_MAS_MASK, 0); + /* + * 3. set BLCKs to LRCLKs to 64 + */ + max98925_regmap_update_bits_stereo(max98925, + 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->regmap_l, + MAX98925_R01A_DAI_CLK_MODE1, + M98925_DAI_CLK_SOURCE_MASK, 0); + regmap_update_bits(max98925->regmap_r, + 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->regmap_l, + MAX98925_R01B_DAI_CLK_MODE2, + M98925_DAI_MAS_MASK, M98925_DAI_MAS_MASK); + regmap_update_bits(max98925->regmap_r, + 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; + + dev_dbg(codec->dev, "%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; + } + 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 = 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; + } + + max98925_regmap_update_bits_stereo(max98925, MAX98925_R020_FORMAT, + M98925_DAI_BCI_MASK | M98925_DAI_BCI_MASK, invert); + 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 + */ + max98925_regmap_update_bits_stereo(max98925, + MAX98925_R01B_DAI_CLK_MODE2, + M98925_DAI_SR_MASK, dai_sr << M98925_DAI_SR_SHIFT); + /* + * 2. set DAI m divider + */ + regmap_write(max98925->regmap_l, + MAX98925_R01C_DAI_CLK_DIV_M_MSBS, m >> 8); + regmap_write(max98925->regmap_l, + MAX98925_R01D_DAI_CLK_DIV_M_LSBS, m & 0xFF); + /* + * 3. set DAI n divider + */ + regmap_write(max98925->regmap_l, + MAX98925_R01E_DAI_CLK_DIV_N_MSBS, n >> 8); + regmap_write(max98925->regmap_l, + MAX98925_R01F_DAI_CLK_DIV_N_LSBS, n & 0xFF); + /* + * 4. set MDLL + */ + max98925_regmap_update_bits_stereo(max98925, + 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: + max98925_regmap_update_bits_stereo(max98925, + MAX98925_R020_FORMAT, + M98925_DAI_CHANSZ_MASK, M98925_DAI_CHANSZ_16); + break; + case SNDRV_PCM_FORMAT_S24_LE: + max98925_regmap_update_bits_stereo(max98925, + MAX98925_R020_FORMAT, + M98925_DAI_CHANSZ_MASK, M98925_DAI_CHANSZ_32); + dev_dbg(codec->dev, "%s: (really set to 32 bits)\n", __func__); + break; + case SNDRV_PCM_FORMAT_S32_LE: + max98925_regmap_update_bits_stereo(max98925, + 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; + } + dev_dbg(codec->dev, "%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); + + dev_dbg(codec->dev, "%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); + struct snd_soc_codec *codec = codec_dai->codec; + + dev_dbg(codec->dev, "%s: mute %d\n", __func__, mute); + if (mute) { + max98925_regmap_update_bits_stereo(max98925, MAX98925_R02D_GAIN, + M98925_SPK_GAIN_MASK, 0x00); + + max98925_regmap_update_bits_stereo(max98925, + MAX98925_R038_GLOBAL_ENABLE, + M98925_EN_MASK, 0x0); + } else { + max98925_regmap_update_bits_stereo(max98925, + MAX98925_R036_BLOCK_ENABLE, + M98925_BST_EN_MASK | + M98925_ADC_IMON_EN_MASK | M98925_ADC_VMON_EN_MASK, + M98925_BST_EN_MASK | + M98925_ADC_IMON_EN_MASK | M98925_ADC_VMON_EN_MASK); + + max98925_regmap_write_stereo(max98925, + 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, + .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 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->regmap_l; + /* can be configured to any other value supported by this chip */ + max98925->sysclk = 12288000; + max98925->spk_gain = 0x14; + cdata = &max98925->dai[0]; + cdata->rate = (unsigned)-1; + cdata->fmt = (unsigned)-1; + + reg = 0; + ret = regmap_read(max98925->regmap_l, + MAX98925_R0FF_VERSION, &reg); + 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); + + reg = 0; + ret = regmap_read(max98925->regmap_r, + MAX98925_R0FF_VERSION, &reg); + 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); + max98925_regmap_write_stereo(max98925, + MAX98925_R038_GLOBAL_ENABLE, 0x00); + + /* It's not the default but we need to set DAI_DLY */ + max98925_regmap_write_stereo(max98925, + MAX98925_R020_FORMAT, M98925_DAI_DLY_MASK); + max98925_regmap_write_stereo(max98925, + MAX98925_R021_TDM_SLOT_SELECT, 0xC8); + max98925_regmap_write_stereo(max98925, + MAX98925_R027_DOUT_HIZ_CFG1, 0xFF); + max98925_regmap_write_stereo(max98925, + MAX98925_R028_DOUT_HIZ_CFG2, 0xFF); + max98925_regmap_write_stereo(max98925, + MAX98925_R029_DOUT_HIZ_CFG3, 0xFF); + regmap_write(max98925->regmap_l, + MAX98925_R02A_DOUT_HIZ_CFG4, 0xF0); + regmap_write(max98925->regmap_r, + MAX98925_R02A_DOUT_HIZ_CFG4, 0x0F); + + max98925_regmap_write_stereo(max98925, + MAX98925_R02C_FILTERS, 0xD8); + max98925_regmap_write_stereo(max98925, + MAX98925_R034_ALC_CONFIGURATION, 0xF8); + max98925_regmap_write_stereo(max98925, + MAX98925_R037_CONFIGURATION, 0xF0); + + /* Disable ALC muting */ + max98925_regmap_write_stereo(max98925, + MAX98925_R03A_BOOST_LIMITER, 0xF8); + + regmap_update_bits(max98925->regmap_l, MAX98925_R02D_GAIN, + M98925_DAC_IN_SEL_MASK, M98925_DAC_IN_SEL_LEFT_DAI); + regmap_update_bits(max98925->regmap_r, MAX98925_R02D_GAIN, + M98925_DAC_IN_SEL_MASK, M98925_DAC_IN_SEL_RIGHT_DAI); + +err_access: + return ret; +} + +static struct snd_soc_codec_driver soc_codec_dev_max98925 = { + .probe = max98925_probe, + .controls = max98925_snd_controls, + .num_controls = ARRAY_SIZE(max98925_snd_controls), + .dapm_routes = max98925_audio_map, + .num_dapm_routes = ARRAY_SIZE(max98925_audio_map), + .dapm_widgets = max98925_dapm_widgets, + .num_dapm_widgets = ARRAY_SIZE(max98925_dapm_widgets), +}; + +static 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, +}; + +static int max98925_i2c_probe(struct i2c_client *i2c, + const struct i2c_device_id *id) +{ + int ret = 0; + + dev_info(&i2c->dev, "%s: enter, device '%s'\n", __func__, id->name); + if (!max98925) { + max98925 = devm_kzalloc(&i2c->dev, + sizeof(*max98925), GFP_KERNEL); + if (!max98925) + return -ENOMEM; + } + i2c_set_clientdata(i2c, max98925); + if (id->driver_data == MAX98925L) { + max98925->regmap_l = + devm_regmap_init_i2c(i2c, &max98925_regmap); + if (IS_ERR(max98925->regmap_l)) { + ret = PTR_ERR(max98925->regmap_l); + dev_err(&i2c->dev, + "Failed to allocate regmap_l: %d\n", ret); + goto err_out; + } + } + + /* Check for second MAX98925 */ + if (id->driver_data == MAX98925R) { + max98925->regmap_r = + devm_regmap_init_i2c(i2c, &max98925_regmap); + if (IS_ERR(max98925->regmap_r)) { + ret = PTR_ERR(max98925->regmap_r); + dev_err(&i2c->dev, + "Failed to allocate regmap_r: %d\n", ret); + goto err_out; + } + } + if (max98925->regmap_r && max98925->regmap_l) { + max98925_regulator_config(i2c, + of_property_read_bool(i2c->dev.of_node, + "max98925,i2c-pull-up"), 1); + ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_max98925, + max98925_dai, ARRAY_SIZE(max98925_dai)); + if (ret < 0) + dev_err(&i2c->dev, + "Failed to register codec: %d\n", ret); + } +err_out: + return ret; +} + +static int max98925_i2c_remove(struct i2c_client *client) +{ + snd_soc_unregister_codec(&client->dev); + kfree(i2c_get_clientdata(client)); + return 0; +} + +static const struct i2c_device_id max98925_i2c_id[] = { + { "max98925L", MAX98925L }, + { "max98925R", MAX98925R }, + { }, +}; +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@gmail.com>, Anish kumar <anish.kumar@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..36b42d4 --- /dev/null +++ b/sound/soc/codecs/max98925.h @@ -0,0 +1,845 @@ +/* + * max98925.h -- MAX98925 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 _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 "0.00.0333" + +/* + * MAX98925 Register Definitions + */ +#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 +#define M98925_DAC_HPF_DISABLE (0 << M98925_DAC_HPF_SHIFT) +#define M98925_DAC_HPF_DC_BLOCK (1 << M98925_DAC_HPF_SHIFT) +#define M98925_DAC_HPF_EN_100 (2 << M98925_DAC_HPF_SHIFT) +#define M98925_DAC_HPF_EN_200 (3 << M98925_DAC_HPF_SHIFT) +#define M98925_DAC_HPF_EN_400 (4 << M98925_DAC_HPF_SHIFT) +#define M98925_DAC_HPF_EN_800 (5 << M98925_DAC_HPF_SHIFT) + +/* 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 + +struct max98925_cdata { + unsigned int rate; + unsigned int fmt; +}; + +struct max98925_priv { + struct regmap *regmap_l; + struct regmap *regmap_r; + struct snd_soc_codec *codec; + struct max98925_pdata *pdata; + unsigned int spk_gain; + unsigned int sysclk; + unsigned int iv_status; + struct max98925_cdata dai[1]; +}; +#endif

ASoC: Add max98925 codec driver

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