Merge remote-tracking branch 'asoc/topic/cs42l73' into asoc-next

This commit is contained in:
Mark Brown 2013-11-08 10:43:26 +00:00
commit 1d697db0ab
4 changed files with 173 additions and 90 deletions

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@ -0,0 +1,22 @@
CS42L73 audio CODEC
Required properties:
- compatible : "cirrus,cs42l73"
- reg : the I2C address of the device for I2C
Optional properties:
- reset_gpio : a GPIO spec for the reset pin.
- chgfreq : Charge Pump Frequency values 0x00-0x0F
Example:
codec: cs42l73@4a {
compatible = "cirrus,cs42l73";
reg = <0x4a>;
reset_gpio = <&gpio 10 0>;
chgfreq = <0x05>;
};

22
include/sound/cs42l73.h Normal file
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@ -0,0 +1,22 @@
/*
* linux/sound/cs42l73.h -- Platform data for CS42L73
*
* Copyright (c) 2012 Cirrus Logic Inc.
*
* 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 __CS42L73_H
#define __CS42L73_H
struct cs42l73_platform_data {
/* RST GPIO */
unsigned int reset_gpio;
unsigned int chgfreq;
int jack_detection;
unsigned int mclk_freq;
};
#endif /* __CS42L73_H */

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@ -17,6 +17,7 @@
#include <linux/kernel.h> #include <linux/kernel.h>
#include <linux/init.h> #include <linux/init.h>
#include <linux/delay.h> #include <linux/delay.h>
#include <linux/of_gpio.h>
#include <linux/pm.h> #include <linux/pm.h>
#include <linux/i2c.h> #include <linux/i2c.h>
#include <linux/regmap.h> #include <linux/regmap.h>
@ -28,6 +29,7 @@
#include <sound/soc-dapm.h> #include <sound/soc-dapm.h>
#include <sound/initval.h> #include <sound/initval.h>
#include <sound/tlv.h> #include <sound/tlv.h>
#include <sound/cs42l73.h>
#include "cs42l73.h" #include "cs42l73.h"
struct sp_config { struct sp_config {
@ -35,6 +37,7 @@ struct sp_config {
u32 srate; u32 srate;
}; };
struct cs42l73_private { struct cs42l73_private {
struct cs42l73_platform_data pdata;
struct sp_config config[3]; struct sp_config config[3];
struct regmap *regmap; struct regmap *regmap;
u32 sysclk; u32 sysclk;
@ -310,15 +313,6 @@ static const struct soc_enum ng_delay_enum =
SOC_ENUM_SINGLE(CS42L73_NGCAB, 0, SOC_ENUM_SINGLE(CS42L73_NGCAB, 0,
ARRAY_SIZE(cs42l73_ng_delay_text), cs42l73_ng_delay_text); ARRAY_SIZE(cs42l73_ng_delay_text), cs42l73_ng_delay_text);
static const char * const charge_pump_freq_text[] = {
"0", "1", "2", "3", "4",
"5", "6", "7", "8", "9",
"10", "11", "12", "13", "14", "15" };
static const struct soc_enum charge_pump_enum =
SOC_ENUM_SINGLE(CS42L73_CPFCHC, 4,
ARRAY_SIZE(charge_pump_freq_text), charge_pump_freq_text);
static const char * const cs42l73_mono_mix_texts[] = { static const char * const cs42l73_mono_mix_texts[] = {
"Left", "Right", "Mono Mix"}; "Left", "Right", "Mono Mix"};
@ -511,8 +505,6 @@ static const struct snd_kcontrol_new cs42l73_snd_controls[] = {
SOC_SINGLE("NG Threshold", CS42L73_NGCAB, 2, 7, 0), SOC_SINGLE("NG Threshold", CS42L73_NGCAB, 2, 7, 0),
SOC_ENUM("NG Delay", ng_delay_enum), SOC_ENUM("NG Delay", ng_delay_enum),
SOC_ENUM("Charge Pump Frequency", charge_pump_enum),
SOC_DOUBLE_R_TLV("XSP-IP Volume", SOC_DOUBLE_R_TLV("XSP-IP Volume",
CS42L73_XSPAIPAA, CS42L73_XSPBIPBA, 0, 0x3F, 1, CS42L73_XSPAIPAA, CS42L73_XSPBIPBA, 0, 0x3F, 1,
attn_tlv), attn_tlv),
@ -1055,11 +1047,11 @@ static int cs42l73_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
case SND_SOC_DAIFMT_CBM_CFM: case SND_SOC_DAIFMT_CBM_CFM:
mmcc |= MS_MASTER; mmcc |= CS42L73_MS_MASTER;
break; break;
case SND_SOC_DAIFMT_CBS_CFS: case SND_SOC_DAIFMT_CBS_CFS:
mmcc &= ~MS_MASTER; mmcc &= ~CS42L73_MS_MASTER;
break; break;
default: default:
@ -1071,11 +1063,11 @@ static int cs42l73_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
switch (format) { switch (format) {
case SND_SOC_DAIFMT_I2S: case SND_SOC_DAIFMT_I2S:
spc &= ~SPDIF_PCM; spc &= ~CS42L73_SPDIF_PCM;
break; break;
case SND_SOC_DAIFMT_DSP_A: case SND_SOC_DAIFMT_DSP_A:
case SND_SOC_DAIFMT_DSP_B: case SND_SOC_DAIFMT_DSP_B:
if (mmcc & MS_MASTER) { if (mmcc & CS42L73_MS_MASTER) {
dev_err(codec->dev, dev_err(codec->dev,
"PCM format in slave mode only\n"); "PCM format in slave mode only\n");
return -EINVAL; return -EINVAL;
@ -1085,25 +1077,25 @@ static int cs42l73_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
"PCM format is not supported on ASP port\n"); "PCM format is not supported on ASP port\n");
return -EINVAL; return -EINVAL;
} }
spc |= SPDIF_PCM; spc |= CS42L73_SPDIF_PCM;
break; break;
default: default:
return -EINVAL; return -EINVAL;
} }
if (spc & SPDIF_PCM) { if (spc & CS42L73_SPDIF_PCM) {
/* Clear PCM mode, clear PCM_BIT_ORDER bit for MSB->LSB */ /* Clear PCM mode, clear PCM_BIT_ORDER bit for MSB->LSB */
spc &= ~(PCM_MODE_MASK | PCM_BIT_ORDER); spc &= ~(CS42L73_PCM_MODE_MASK | CS42L73_PCM_BIT_ORDER);
switch (format) { switch (format) {
case SND_SOC_DAIFMT_DSP_B: case SND_SOC_DAIFMT_DSP_B:
if (inv == SND_SOC_DAIFMT_IB_IF) if (inv == SND_SOC_DAIFMT_IB_IF)
spc |= PCM_MODE0; spc |= CS42L73_PCM_MODE0;
if (inv == SND_SOC_DAIFMT_IB_NF) if (inv == SND_SOC_DAIFMT_IB_NF)
spc |= PCM_MODE1; spc |= CS42L73_PCM_MODE1;
break; break;
case SND_SOC_DAIFMT_DSP_A: case SND_SOC_DAIFMT_DSP_A:
if (inv == SND_SOC_DAIFMT_IB_IF) if (inv == SND_SOC_DAIFMT_IB_IF)
spc |= PCM_MODE1; spc |= CS42L73_PCM_MODE1;
break; break;
default: default:
return -EINVAL; return -EINVAL;
@ -1163,7 +1155,7 @@ static int cs42l73_pcm_hw_params(struct snd_pcm_substream *substream,
int mclk_coeff; int mclk_coeff;
int srate = params_rate(params); int srate = params_rate(params);
if (priv->config[id].mmcc & MS_MASTER) { if (priv->config[id].mmcc & CS42L73_MS_MASTER) {
/* CS42L73 Master */ /* CS42L73 Master */
/* MCLK -> srate */ /* MCLK -> srate */
mclk_coeff = mclk_coeff =
@ -1182,13 +1174,13 @@ static int cs42l73_pcm_hw_params(struct snd_pcm_substream *substream,
priv->config[id].spc &= 0xFC; priv->config[id].spc &= 0xFC;
/* Use SCLK=64*Fs if internal MCLK >= 6.4MHz */ /* Use SCLK=64*Fs if internal MCLK >= 6.4MHz */
if (priv->mclk >= 6400000) if (priv->mclk >= 6400000)
priv->config[id].spc |= MCK_SCLK_64FS; priv->config[id].spc |= CS42L73_MCK_SCLK_64FS;
else else
priv->config[id].spc |= MCK_SCLK_MCLK; priv->config[id].spc |= CS42L73_MCK_SCLK_MCLK;
} else { } else {
/* CS42L73 Slave */ /* CS42L73 Slave */
priv->config[id].spc &= 0xFC; priv->config[id].spc &= 0xFC;
priv->config[id].spc |= MCK_SCLK_64FS; priv->config[id].spc |= CS42L73_MCK_SCLK_64FS;
} }
/* Update ASRCs */ /* Update ASRCs */
priv->config[id].srate = srate; priv->config[id].srate = srate;
@ -1208,8 +1200,8 @@ static int cs42l73_set_bias_level(struct snd_soc_codec *codec,
switch (level) { switch (level) {
case SND_SOC_BIAS_ON: case SND_SOC_BIAS_ON:
snd_soc_update_bits(codec, CS42L73_DMMCC, MCLKDIS, 0); snd_soc_update_bits(codec, CS42L73_DMMCC, CS42L73_MCLKDIS, 0);
snd_soc_update_bits(codec, CS42L73_PWRCTL1, PDN, 0); snd_soc_update_bits(codec, CS42L73_PWRCTL1, CS42L73_PDN, 0);
break; break;
case SND_SOC_BIAS_PREPARE: case SND_SOC_BIAS_PREPARE:
@ -1220,11 +1212,11 @@ static int cs42l73_set_bias_level(struct snd_soc_codec *codec,
regcache_cache_only(cs42l73->regmap, false); regcache_cache_only(cs42l73->regmap, false);
regcache_sync(cs42l73->regmap); regcache_sync(cs42l73->regmap);
} }
snd_soc_update_bits(codec, CS42L73_PWRCTL1, PDN, 1); snd_soc_update_bits(codec, CS42L73_PWRCTL1, CS42L73_PDN, 1);
break; break;
case SND_SOC_BIAS_OFF: case SND_SOC_BIAS_OFF:
snd_soc_update_bits(codec, CS42L73_PWRCTL1, PDN, 1); snd_soc_update_bits(codec, CS42L73_PWRCTL1, CS42L73_PDN, 1);
if (cs42l73->shutdwn_delay > 0) { if (cs42l73->shutdwn_delay > 0) {
mdelay(cs42l73->shutdwn_delay); mdelay(cs42l73->shutdwn_delay);
cs42l73->shutdwn_delay = 0; cs42l73->shutdwn_delay = 0;
@ -1233,7 +1225,7 @@ static int cs42l73_set_bias_level(struct snd_soc_codec *codec,
* down. * down.
*/ */
} }
snd_soc_update_bits(codec, CS42L73_DMMCC, MCLKDIS, 1); snd_soc_update_bits(codec, CS42L73_DMMCC, CS42L73_MCLKDIS, 1);
break; break;
} }
codec->dapm.bias_level = level; codec->dapm.bias_level = level;
@ -1367,11 +1359,16 @@ static int cs42l73_probe(struct snd_soc_codec *codec)
return ret; return ret;
} }
regcache_cache_only(cs42l73->regmap, true);
cs42l73_set_bias_level(codec, SND_SOC_BIAS_STANDBY); cs42l73_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
cs42l73->mclksel = CS42L73_CLKID_MCLK1; /* MCLK1 as master clk */ /* Set Charge Pump Frequency */
if (cs42l73->pdata.chgfreq)
snd_soc_update_bits(codec, CS42L73_CPFCHC,
CS42L73_CHARGEPUMP_MASK,
cs42l73->pdata.chgfreq << 4);
/* MCLK1 as master clk */
cs42l73->mclksel = CS42L73_CLKID_MCLK1;
cs42l73->mclk = 0; cs42l73->mclk = 0;
return ret; return ret;
@ -1415,9 +1412,11 @@ static int cs42l73_i2c_probe(struct i2c_client *i2c_client,
const struct i2c_device_id *id) const struct i2c_device_id *id)
{ {
struct cs42l73_private *cs42l73; struct cs42l73_private *cs42l73;
struct cs42l73_platform_data *pdata = dev_get_platdata(&i2c_client->dev);
int ret; int ret;
unsigned int devid = 0; unsigned int devid = 0;
unsigned int reg; unsigned int reg;
u32 val32;
cs42l73 = devm_kzalloc(&i2c_client->dev, sizeof(struct cs42l73_private), cs42l73 = devm_kzalloc(&i2c_client->dev, sizeof(struct cs42l73_private),
GFP_KERNEL); GFP_KERNEL);
@ -1426,14 +1425,49 @@ static int cs42l73_i2c_probe(struct i2c_client *i2c_client,
return -ENOMEM; return -ENOMEM;
} }
i2c_set_clientdata(i2c_client, cs42l73);
cs42l73->regmap = devm_regmap_init_i2c(i2c_client, &cs42l73_regmap); cs42l73->regmap = devm_regmap_init_i2c(i2c_client, &cs42l73_regmap);
if (IS_ERR(cs42l73->regmap)) { if (IS_ERR(cs42l73->regmap)) {
ret = PTR_ERR(cs42l73->regmap); ret = PTR_ERR(cs42l73->regmap);
dev_err(&i2c_client->dev, "regmap_init() failed: %d\n", ret); dev_err(&i2c_client->dev, "regmap_init() failed: %d\n", ret);
return ret; return ret;
} }
if (pdata) {
cs42l73->pdata = *pdata;
} else {
pdata = devm_kzalloc(&i2c_client->dev,
sizeof(struct cs42l73_platform_data),
GFP_KERNEL);
if (!pdata) {
dev_err(&i2c_client->dev, "could not allocate pdata\n");
return -ENOMEM;
}
if (i2c_client->dev.of_node) {
if (of_property_read_u32(i2c_client->dev.of_node,
"chgfreq", &val32) >= 0)
pdata->chgfreq = val32;
}
pdata->reset_gpio = of_get_named_gpio(i2c_client->dev.of_node,
"reset-gpio", 0);
cs42l73->pdata = *pdata;
}
i2c_set_clientdata(i2c_client, cs42l73);
if (cs42l73->pdata.reset_gpio) {
ret = gpio_request_one(cs42l73->pdata.reset_gpio,
GPIOF_OUT_INIT_HIGH, "CS42L73 /RST");
if (ret < 0) {
dev_err(&i2c_client->dev, "Failed to request /RST %d: %d\n",
cs42l73->pdata.reset_gpio, ret);
return ret;
}
gpio_set_value_cansleep(cs42l73->pdata.reset_gpio, 0);
gpio_set_value_cansleep(cs42l73->pdata.reset_gpio, 1);
}
regcache_cache_bypass(cs42l73->regmap, true);
/* initialize codec */ /* initialize codec */
ret = regmap_read(cs42l73->regmap, CS42L73_DEVID_AB, &reg); ret = regmap_read(cs42l73->regmap, CS42L73_DEVID_AB, &reg);
devid = (reg & 0xFF) << 12; devid = (reg & 0xFF) << 12;
@ -1444,7 +1478,6 @@ static int cs42l73_i2c_probe(struct i2c_client *i2c_client,
ret = regmap_read(cs42l73->regmap, CS42L73_DEVID_E, &reg); ret = regmap_read(cs42l73->regmap, CS42L73_DEVID_E, &reg);
devid |= (reg & 0xF0) >> 4; devid |= (reg & 0xF0) >> 4;
if (devid != CS42L73_DEVID) { if (devid != CS42L73_DEVID) {
ret = -ENODEV; ret = -ENODEV;
dev_err(&i2c_client->dev, dev_err(&i2c_client->dev,
@ -1462,7 +1495,7 @@ static int cs42l73_i2c_probe(struct i2c_client *i2c_client,
dev_info(&i2c_client->dev, dev_info(&i2c_client->dev,
"Cirrus Logic CS42L73, Revision: %02X\n", reg & 0xFF); "Cirrus Logic CS42L73, Revision: %02X\n", reg & 0xFF);
regcache_cache_only(cs42l73->regmap, true); regcache_cache_bypass(cs42l73->regmap, false);
ret = snd_soc_register_codec(&i2c_client->dev, ret = snd_soc_register_codec(&i2c_client->dev,
&soc_codec_dev_cs42l73, cs42l73_dai, &soc_codec_dev_cs42l73, cs42l73_dai,
@ -1478,6 +1511,12 @@ static int cs42l73_i2c_remove(struct i2c_client *client)
return 0; return 0;
} }
static const struct of_device_id cs42l73_of_match[] = {
{ .compatible = "cirrus,cs42l73", },
{},
};
MODULE_DEVICE_TABLE(of, cs42l73_of_match);
static const struct i2c_device_id cs42l73_id[] = { static const struct i2c_device_id cs42l73_id[] = {
{"cs42l73", 0}, {"cs42l73", 0},
{} {}
@ -1489,6 +1528,7 @@ static struct i2c_driver cs42l73_i2c_driver = {
.driver = { .driver = {
.name = "cs42l73", .name = "cs42l73",
.owner = THIS_MODULE, .owner = THIS_MODULE,
.of_match_table = cs42l73_of_match,
}, },
.id_table = cs42l73_id, .id_table = cs42l73_id,
.probe = cs42l73_i2c_probe, .probe = cs42l73_i2c_probe,

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@ -128,59 +128,60 @@
/* Bitfield Definitions */ /* Bitfield Definitions */
/* CS42L73_PWRCTL1 */ /* CS42L73_PWRCTL1 */
#define PDN_ADCB (1 << 7) #define CS42L73_PDN_ADCB (1 << 7)
#define PDN_DMICB (1 << 6) #define CS42L73_PDN_DMICB (1 << 6)
#define PDN_ADCA (1 << 5) #define CS42L73_PDN_ADCA (1 << 5)
#define PDN_DMICA (1 << 4) #define CS42L73_PDN_DMICA (1 << 4)
#define PDN_LDO (1 << 2) #define CS42L73_PDN_LDO (1 << 2)
#define DISCHG_FILT (1 << 1) #define CS42L73_DISCHG_FILT (1 << 1)
#define PDN (1 << 0) #define CS42L73_PDN (1 << 0)
/* CS42L73_PWRCTL2 */ /* CS42L73_PWRCTL2 */
#define PDN_MIC2_BIAS (1 << 7) #define CS42L73_PDN_MIC2_BIAS (1 << 7)
#define PDN_MIC1_BIAS (1 << 6) #define CS42L73_PDN_MIC1_BIAS (1 << 6)
#define PDN_VSP (1 << 4) #define CS42L73_PDN_VSP (1 << 4)
#define PDN_ASP_SDOUT (1 << 3) #define CS42L73_PDN_ASP_SDOUT (1 << 3)
#define PDN_ASP_SDIN (1 << 2) #define CS42L73_PDN_ASP_SDIN (1 << 2)
#define PDN_XSP_SDOUT (1 << 1) #define CS42L73_PDN_XSP_SDOUT (1 << 1)
#define PDN_XSP_SDIN (1 << 0) #define CS42L73_PDN_XSP_SDIN (1 << 0)
/* CS42L73_PWRCTL3 */ /* CS42L73_PWRCTL3 */
#define PDN_THMS (1 << 5) #define CS42L73_PDN_THMS (1 << 5)
#define PDN_SPKLO (1 << 4) #define CS42L73_PDN_SPKLO (1 << 4)
#define PDN_EAR (1 << 3) #define CS42L73_PDN_EAR (1 << 3)
#define PDN_SPK (1 << 2) #define CS42L73_PDN_SPK (1 << 2)
#define PDN_LO (1 << 1) #define CS42L73_PDN_LO (1 << 1)
#define PDN_HP (1 << 0) #define CS42L73_PDN_HP (1 << 0)
/* Thermal Overload Detect. Requires interrupt ... */ /* Thermal Overload Detect. Requires interrupt ... */
#define THMOVLD_150C 0 #define CS42L73_THMOVLD_150C 0
#define THMOVLD_132C 1 #define CS42L73_THMOVLD_132C 1
#define THMOVLD_115C 2 #define CS42L73_THMOVLD_115C 2
#define THMOVLD_098C 3 #define CS42L73_THMOVLD_098C 3
#define CS42L73_CHARGEPUMP_MASK (0xF0)
/* CS42L73_ASPC, CS42L73_XSPC, CS42L73_VSPC */ /* CS42L73_ASPC, CS42L73_XSPC, CS42L73_VSPC */
#define SP_3ST (1 << 7) #define CS42L73_SP_3ST (1 << 7)
#define SPDIF_I2S (0 << 6) #define CS42L73_SPDIF_I2S (0 << 6)
#define SPDIF_PCM (1 << 6) #define CS42L73_SPDIF_PCM (1 << 6)
#define PCM_MODE0 (0 << 4) #define CS42L73_PCM_MODE0 (0 << 4)
#define PCM_MODE1 (1 << 4) #define CS42L73_PCM_MODE1 (1 << 4)
#define PCM_MODE2 (2 << 4) #define CS42L73_PCM_MODE2 (2 << 4)
#define PCM_MODE_MASK (3 << 4) #define CS42L73_PCM_MODE_MASK (3 << 4)
#define PCM_BIT_ORDER (1 << 3) #define CS42L73_PCM_BIT_ORDER (1 << 3)
#define MCK_SCLK_64FS (0 << 0) #define CS42L73_MCK_SCLK_64FS (0 << 0)
#define MCK_SCLK_MCLK (2 << 0) #define CS42L73_MCK_SCLK_MCLK (2 << 0)
#define MCK_SCLK_PREMCLK (3 << 0) #define CS42L73_MCK_SCLK_PREMCLK (3 << 0)
/* CS42L73_xSPMMCC */ /* CS42L73_xSPMMCC */
#define MS_MASTER (1 << 7) #define CS42L73_MS_MASTER (1 << 7)
/* CS42L73_DMMCC */ /* CS42L73_DMMCC */
#define MCLKDIS (1 << 0) #define CS42L73_MCLKDIS (1 << 0)
#define MCLKSEL_MCLK2 (1 << 4) #define CS42L73_MCLKSEL_MCLK2 (1 << 4)
#define MCLKSEL_MCLK1 (0 << 4) #define CS42L73_MCLKSEL_MCLK1 (0 << 4)
/* CS42L73 MCLK derived from MCLK1 or MCLK2 */ /* CS42L73 MCLK derived from MCLK1 or MCLK2 */
#define CS42L73_CLKID_MCLK1 0 #define CS42L73_CLKID_MCLK1 0
@ -194,28 +195,26 @@
#define CS42L73_VSP 2 #define CS42L73_VSP 2
/* IS1, IM1 */ /* IS1, IM1 */
#define MIC2_SDET (1 << 6) #define CS42L73_MIC2_SDET (1 << 6)
#define THMOVLD (1 << 4) #define CS42L73_THMOVLD (1 << 4)
#define DIGMIXOVFL (1 << 3) #define CS42L73_DIGMIXOVFL (1 << 3)
#define IPBOVFL (1 << 1) #define CS42L73_IPBOVFL (1 << 1)
#define IPAOVFL (1 << 0) #define CS42L73_IPAOVFL (1 << 0)
/* Analog Softramp */ /* Analog Softramp */
#define ANLGOSFT (1 << 0) #define CS42L73_ANLGOSFT (1 << 0)
/* HP A/B Analog Mute */ /* HP A/B Analog Mute */
#define HPA_MUTE (1 << 7) #define CS42L73_HPA_MUTE (1 << 7)
/* LO A/B Analog Mute */ /* LO A/B Analog Mute */
#define LOA_MUTE (1 << 7) #define CS42L73_LOA_MUTE (1 << 7)
/* Digital Mute */ /* Digital Mute */
#define HLAD_MUTE (1 << 0) #define CS42L73_HLAD_MUTE (1 << 0)
#define HLBD_MUTE (1 << 1) #define CS42L73_HLBD_MUTE (1 << 1)
#define SPKD_MUTE (1 << 2) #define CS42L73_SPKD_MUTE (1 << 2)
#define ESLD_MUTE (1 << 3) #define CS42L73_ESLD_MUTE (1 << 3)
/* Misc defines for codec */ /* Misc defines for codec */
#define CS42L73_RESET_GPIO 143
#define CS42L73_DEVID 0x00042A73 #define CS42L73_DEVID 0x00042A73
#define CS42L73_MCLKX_MIN 5644800 #define CS42L73_MCLKX_MIN 5644800
#define CS42L73_MCLKX_MAX 38400000 #define CS42L73_MCLKX_MAX 38400000