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rt5671.c
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/* LGE_CHANGE_S
* Comment : add realtek alsa sound driver for woden R2
* 2013-03-05, [email protected]
*/
/*
* rt5671.c -- RT5671 ALSA SoC audio codec driver
*
* Copyright 2012 Realtek Semiconductor Corp.
* Author: Bard Liao <[email protected]>
*
* 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.
*/
/*
#define DEBUG
*/
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/pm.h>
#include <linux/i2c.h>
#include <linux/platform_device.h>
#include <linux/spi/spi.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/jack.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include <sound/initval.h>
#include <sound/tlv.h>
#ifdef CONFIG_OF
#include <linux/of.h>
#include <linux/of_device.h>
#endif
#define REALTEK_USE_AMIC 0
#define RTK_IOCTL
#ifdef RTK_IOCTL
#if defined(CONFIG_SND_HWDEP) || defined(CONFIG_SND_HWDEP_MODULE)
#include "rt_codec_ioctl.h"
#include "rt5671_ioctl.h"
#endif
#endif
#include "rt5671.h"
#include "rt5671-dsp.h"
static int pmu_depop_time = 80;
module_param(pmu_depop_time, int, 0644);
static int hp_amp_time = 20;
module_param(hp_amp_time, int, 0644);
bool hp_amp_power_up = false;
bool lout_amp_power_up = false;
#define RT5671_DET_EXT_MIC 0
/*#define USE_INT_CLK*/
/*#define ALC_DRC_FUNC*/
#define USE_TDM
#define JD1_FUNC
/* remove this define when merged to SOC
* #define VAD_CAPTURE_TEST
*/
/* use this define when switching 16khz fs for vad */
/*
#define SWITCH_FS_FOR_VAD
*/
#define VERSION "0.0.4 LG alsa 1.0.25"
struct rt5671_init_reg {
u8 reg;
u16 val;
};
static int rt5671_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level);
static struct rt5671_init_reg init_list[] = {
{RT5671_IN2_CTRL , 0x0648}, /* Oder 20130321 mic gain increase to 44 dB */
{RT5671_LOUT1 , 0xc888}, /* For LOUT output (130318 Oder) */
{RT5671_GEN_CTRL1 , 0xc011}, /* fa[0]=1, fa[3]=0'b disabled MCLK det, fa[15:14]=11'b for pdm */
{RT5671_ADDA_CLK1 , 0x0000}, /* 73[2] = 1'b */
{RT5671_PRIV_INDEX , 0x0014}, /* PR3d[12] = 0'b; PR3d[9] = 1'b */
{RT5671_PRIV_DATA , 0x9a8a},
{RT5671_PRIV_INDEX , 0x003d}, /* PR3d[12] = 0'b; PR3d[9] = 1'b */
{RT5671_PRIV_DATA , 0x3640},
/*playback*/
/* {RT5671_STO_DAC_MIXER , 0x1616}, Dig inf 1 -> Sto DAC mixer -> DACL */
{RT5671_OUT_L1_MIXER , 0x0072}, /* DACL1 -> OUTMIXL */
{RT5671_OUT_R1_MIXER , 0x00d2}, /* DACR1 -> OUTMIXR */
{RT5671_LOUT_MIXER , 0xc000},
{RT5671_HP_VOL , 0x8888}, /* OUTMIX -> HPVOL */
{RT5671_HPO_MIXER , 0xf00a}, /* Oder 20130321 a00a -> e00a change the path */
/* {RT5671_HPO_MIXER , 0xa000}, DAC1 -> HPOLMIX */
{RT5671_CHARGE_PUMP , 0x0c00},
/* {RT5671_I2S1_SDP , 0xD000}, change IIS1 and IIS2 */
/*record*/
/* {RT5671_IN2_CTRL , 0x5080}, IN1 boost 40db and differential mode */
/* {RT5671_IN3_IN4_CTRL , 0x0500}, IN2 boost 40db and signal ended mode */
/* {RT5671_REC_L2_MIXER , 0x0077}, Mic3 -> RECMIXL */
/* {RT5671_REC_R2_MIXER , 0x0077}, Mic3 -> RECMIXR */
{RT5671_REC_L2_MIXER , 0x007d}, /* Mic1 -> RECMIXL */
{RT5671_REC_R2_MIXER , 0x007d}, /* Mic1 -> RECMIXR */
{RT5671_STO1_ADC_MIXER , 0x3920}, /* ADC -> Sto ADC mixer */
{RT5671_STO1_ADC_DIG_VOL, 0xafaf}, /* Mute STO1 ADC for depop */
{RT5671_MONO_ADC_DIG_VOL, 0xafaf}, /* Mute Mono ADC for depop */
{RT5671_STO2_ADC_DIG_VOL, 0xafaf}, /* Mute STO2 ADC for depop */
/* {RT5671_MONO_DAC_MIXER , 0x1414}, */
{RT5671_PDM_OUT_CTRL , 0xff00},
#ifdef JD1_FUNC
#if REALTEK_USE_AMIC
{RT5671_GPIO_CTRL2 , 0x0024}, /* Oder 130618 */
{RT5671_GPIO_CTRL1 , 0x8000}, /* Oder 130806 */
{RT5671_IRQ_CTRL1 , 0x0280},
{RT5671_JD_CTRL3 , 0x0088},
#else
{RT5671_GPIO_CTRL3 , 0x0100}, /* Oder 130619 set GPIO8 OUTPUT */
{RT5671_GPIO_CTRL2 , 0x8004},
{RT5671_GPIO_CTRL1 , 0x8000},
{RT5671_IRQ_CTRL1 , 0x0000}, /* Disable JD to IRQ function */
{RT5671_JD_CTRL3 , 0x0088},
#endif
#endif
{RT5671_ASRC_8 , 0x0123},
{RT5671_IL_CMD3 , 0x001b},
{RT5671_GEN_CTRL3 , 0x0084},
{RT5671_IN1_CTRL1 , 0x0021},
{RT5671_IN1_CTRL2 , 0x08a7},
{RT5671_GEN_CTRL2 , 0x0031},
{RT5671_TDM_CTRL_3 , 0x0101}, /* Add for IF1 DAC TDM selection */
};
#define RT5671_INIT_REG_LEN ARRAY_SIZE(init_list)
#ifdef ALC_DRC_FUNC
static struct rt5671_init_reg alc_drc_list[] = {
{ RT5671_ALC_DRC_CTRL1 , 0x0000 },
{ RT5671_ALC_DRC_CTRL2 , 0x0000 },
{ RT5671_ALC_CTRL_2 , 0x0000 },
{ RT5671_ALC_CTRL_3 , 0x0000 },
{ RT5671_ALC_CTRL_4 , 0x0000 },
{ RT5671_ALC_CTRL_1 , 0x0000 },
};
#define RT5671_ALC_DRC_REG_LEN ARRAY_SIZE(alc_drc_list)
#endif
static int rt5671_reg_init(struct snd_soc_codec *codec)
{
int i;
for (i = 0; i < RT5671_INIT_REG_LEN; i++)
snd_soc_write(codec, init_list[i].reg, init_list[i].val);
#ifdef ALC_DRC_FUNC
for (i = 0; i < RT5671_ALC_DRC_REG_LEN; i++)
snd_soc_write(codec, alc_drc_list[i].reg, alc_drc_list[i].val);
#endif
return 0;
}
static int rt5671_index_sync(struct snd_soc_codec *codec)
{
int i;
for (i = 0; i < RT5671_INIT_REG_LEN; i++)
if (RT5671_PRIV_INDEX == init_list[i].reg ||
RT5671_PRIV_DATA == init_list[i].reg)
snd_soc_write(codec, init_list[i].reg,
init_list[i].val);
return 0;
}
static const u16 rt5671_reg[RT5671_VENDOR_ID2 + 1] = {
[RT5671_HP_VOL] = 0x8888,
[RT5671_LOUT1] = 0x8888,
[RT5671_MONO_OUT] = 0x8800,
[RT5671_IN1_CTRL1] = 0x0001,
[RT5671_IN1_CTRL2] = 0x0827,
[RT5671_IN2_CTRL] = 0x0008,
[RT5671_INL1_INR1_VOL] = 0x0808,
[RT5671_SIDETONE_CTRL] = 0x018b,
[RT5671_DAC1_DIG_VOL] = 0xafaf,
[RT5671_DAC2_DIG_VOL] = 0xafaf,
[RT5671_DAC_CTRL] = 0x0011,
[RT5671_STO1_ADC_DIG_VOL] = 0x2f2f,
[RT5671_MONO_ADC_DIG_VOL] = 0x2f2f,
[RT5671_STO2_ADC_DIG_VOL] = 0x2f2f,
[RT5671_STO2_ADC_MIXER] = 0x7860,
[RT5671_STO1_ADC_MIXER] = 0x7860,
[RT5671_MONO_ADC_MIXER] = 0x7871,
[RT5671_AD_DA_MIXER] = 0x8080,
[RT5671_STO_DAC_MIXER] = 0x5656,
[RT5671_MONO_DAC_MIXER] = 0x5454,
[RT5671_DIG_MIXER] = 0xaaa0,
[RT5671_DSP_VOL_CTRL] = 0x2f2f,
[RT5671_DIG_INF1_DATA] = 0x1002,
[RT5671_PDM_OUT_CTRL] = 0x5f00,
[RT5671_REC_L2_MIXER] = 0x007f,
[RT5671_REC_R2_MIXER] = 0x007f,
[RT5671_REC_MONO2_MIXER] = 0x001f,
[RT5671_HPO_MIXER] = 0xe00f,
[RT5671_MONO_MIXER] = 0x5380,
[RT5671_OUT_L1_MIXER] = 0x0073,
[RT5671_OUT_R1_MIXER] = 0x00d3,
[RT5671_LOUT_MIXER] = 0xf0f0,
[RT5671_PWR_DIG2] = 0x0001,
[RT5671_PWR_ANLG1] = 0x00c3,
[RT5671_I2S4_SDP] = 0x8000,
[RT5671_I2S1_SDP] = 0x8000,
[RT5671_I2S2_SDP] = 0x8000,
[RT5671_I2S3_SDP] = 0x8000,
[RT5671_ADDA_CLK1] = 0x7770,
[RT5671_ADDA_HPF] = 0x0e00,
[RT5671_DMIC_CTRL1] = 0x1505,
[RT5671_DMIC_CTRL2] = 0x0015,
[RT5671_TDM_CTRL_1] = 0x0c00,
[RT5671_TDM_CTRL_2] = 0x4000,
[RT5671_TDM_CTRL_3] = 0x0123,
[RT5671_DSP_CLK] = 0x1100,
[RT5671_ASRC_4] = 0x0008,
[RT5671_ASRC_10] = 0x0003,
[RT5671_DEPOP_M1] = 0x0004,
[RT5671_DEPOP_M2] = 0x1100,
[RT5671_DEPOP_M3] = 0x0646,
[RT5671_CHARGE_PUMP] = 0x0c06,
[RT5671_VAD_CTRL1] = 0x2184,
[RT5671_VAD_CTRL2] = 0x010a,
[RT5671_VAD_CTRL3] = 0x0aea,
[RT5671_VAD_CTRL4] = 0x000c,
[RT5671_VAD_CTRL5] = 0x0400,
[RT5671_ADC_EQ_CTRL1] = 0x7000,
[RT5671_EQ_CTRL1] = 0x7000,
[RT5671_ALC_DRC_CTRL2] = 0x001f,
[RT5671_ALC_CTRL_1] = 0x220c,
[RT5671_ALC_CTRL_2] = 0x1f00,
[RT5671_BASE_BACK] = 0x1813,
[RT5671_MP3_PLUS1] = 0x0690,
[RT5671_MP3_PLUS2] = 0x1c17,
[RT5671_ADC_STO1_HP_CTRL1] = 0xa220,
[RT5671_HP_CALIB_AMP_DET] = 0x0400,
[RT5671_SV_ZCD1] = 0x0809,
[RT5671_IL_CMD1] = 0x0001,
[RT5671_IL_CMD2] = 0x0049,
[RT5671_IL_CMD3] = 0x0024,
[RT5671_DRC_HL_CTRL1] = 0x8000,
[RT5671_ADC_MONO_HP_CTRL1] = 0xa200,
[RT5671_ADC_STO2_HP_CTRL1] = 0xa200,
[RT5671_GEN_CTRL1] = 0x8010,
[RT5671_GEN_CTRL2] = 0x0033,
[RT5671_GEN_CTRL3] = 0x0080,
};
static int rt5671_reset(struct snd_soc_codec *codec)
{
return snd_soc_write(codec, RT5671_RESET, 0);
}
/**
* rt5671_index_write - Write private register.
* @codec: SoC audio codec device.
* @reg: Private register index.
* @value: Private register Data.
*
* Modify private register for advanced setting. It can be written through
* private index (0x6a) and data (0x6c) register.
*
* Returns 0 for success or negative error code.
*/
static int rt5671_index_write(struct snd_soc_codec *codec,
unsigned int reg, unsigned int value)
{
int ret;
ret = snd_soc_write(codec, RT5671_PRIV_INDEX, reg);
if (ret < 0) {
dev_err(codec->dev, "Failed to set private addr: %d\n", ret);
goto err;
}
ret = snd_soc_write(codec, RT5671_PRIV_DATA, value);
if (ret < 0) {
dev_err(codec->dev, "Failed to set private value: %d\n", ret);
goto err;
}
return 0;
err:
return ret;
}
/**
* rt5671_index_read - Read private register.
* @codec: SoC audio codec device.
* @reg: Private register index.
*
* Read advanced setting from private register. It can be read through
* private index (0x6a) and data (0x6c) register.
*
* Returns private register value or negative error code.
*/
static unsigned int rt5671_index_read(
struct snd_soc_codec *codec, unsigned int reg)
{
int ret;
ret = snd_soc_write(codec, RT5671_PRIV_INDEX, reg);
if (ret < 0) {
dev_err(codec->dev, "Failed to set private addr: %d\n", ret);
return ret;
}
return snd_soc_read(codec, RT5671_PRIV_DATA);
}
/**
* rt5671_index_update_bits - update private register bits
* @codec: audio codec
* @reg: Private register index.
* @mask: register mask
* @value: new value
*
* Writes new register value.
*
* Returns 1 for change, 0 for no change, or negative error code.
*/
static int rt5671_index_update_bits(struct snd_soc_codec *codec,
unsigned int reg, unsigned int mask, unsigned int value)
{
unsigned int old, new;
int change, ret;
ret = rt5671_index_read(codec, reg);
if (ret < 0) {
dev_err(codec->dev, "Failed to read private reg: %d\n", ret);
goto err;
}
old = ret;
new = (old & ~mask) | (value & mask);
change = old != new;
if (change) {
ret = rt5671_index_write(codec, reg, new);
if (ret < 0) {
dev_err(codec->dev,
"Failed to write private reg: %d\n", ret);
goto err;
}
}
return change;
err:
return ret;
}
static unsigned rt5671_pdm1_read(struct snd_soc_codec *codec,
unsigned int reg)
{
int ret;
ret = snd_soc_write(codec, RT5671_PDM1_DATA_CTRL2, reg<<8);
if (ret < 0) {
dev_err(codec->dev, "Failed to set private value: %d\n", ret);
goto err;
}
ret = snd_soc_write(codec, RT5671_PDM_DATA_CTRL1, 0x0200);
if (ret < 0) {
dev_err(codec->dev, "Failed to set private value: %d\n", ret);
goto err;
}
do {
ret = snd_soc_read(codec, RT5671_PDM_DATA_CTRL1);
} while (ret & 0x0100);
return snd_soc_read(codec, RT5671_PDM1_DATA_CTRL4);
err:
return ret;
}
static int rt5671_pdm1_write(struct snd_soc_codec *codec,
unsigned int reg, unsigned int value)
{
int ret;
ret = snd_soc_write(codec, RT5671_PDM1_DATA_CTRL3, value);
if (ret < 0) {
dev_err(codec->dev, "Failed to set private addr: %d\n", ret);
goto err;
}
ret = snd_soc_write(codec, RT5671_PDM1_DATA_CTRL2, reg<<8);
if (ret < 0) {
dev_err(codec->dev, "Failed to set private value: %d\n", ret);
goto err;
}
ret = snd_soc_write(codec, RT5671_PDM_DATA_CTRL1, 0x0600);
if (ret < 0) {
dev_err(codec->dev, "Failed to set private value: %d\n", ret);
goto err;
}
ret = snd_soc_write(codec, RT5671_PDM_DATA_CTRL1, 0x3600);
if (ret < 0) {
dev_err(codec->dev, "Failed to set private value: %d\n", ret);
goto err;
}
do {
ret = snd_soc_read(codec, RT5671_PDM_DATA_CTRL1);
} while (ret & 0x0100);
return 0;
err:
return ret;
}
static unsigned rt5671_pdm2_read(struct snd_soc_codec *codec,
unsigned int reg)
{
int ret;
ret = snd_soc_write(codec, RT5671_PDM2_DATA_CTRL2, reg<<8);
if (ret < 0) {
dev_err(codec->dev, "Failed to set private value: %d\n", ret);
goto err;
}
ret = snd_soc_write(codec, RT5671_PDM_DATA_CTRL1, 0x0002);
if (ret < 0) {
dev_err(codec->dev, "Failed to set private value: %d\n", ret);
goto err;
}
do {
ret = snd_soc_read(codec, RT5671_PDM_DATA_CTRL1);
} while (ret & 0x0001);
return snd_soc_read(codec, RT5671_PDM2_DATA_CTRL4);
err:
return ret;
}
static int rt5671_pdm2_write(struct snd_soc_codec *codec,
unsigned int reg, unsigned int value)
{
int ret;
ret = snd_soc_write(codec, RT5671_PDM2_DATA_CTRL3, value);
if (ret < 0) {
dev_err(codec->dev, "Failed to set private addr: %d\n", ret);
goto err;
}
ret = snd_soc_write(codec, RT5671_PDM2_DATA_CTRL2, reg<<8);
if (ret < 0) {
dev_err(codec->dev, "Failed to set private value: %d\n", ret);
goto err;
}
ret = snd_soc_write(codec, RT5671_PDM_DATA_CTRL1, 0x0006);
if (ret < 0) {
dev_err(codec->dev, "Failed to set private value: %d\n", ret);
goto err;
}
ret = snd_soc_write(codec, RT5671_PDM_DATA_CTRL1, 0x0036);
if (ret < 0) {
dev_err(codec->dev, "Failed to set private value: %d\n", ret);
goto err;
}
do {
ret = snd_soc_read(codec, RT5671_PDM_DATA_CTRL1);
} while (ret & 0x0001);
return 0;
err:
return ret;
}
static int rt5671_volatile_register(
struct snd_soc_codec *codec, unsigned int reg)
{
switch (reg) {
case RT5671_RESET:
case RT5671_PDM_DATA_CTRL1:
case RT5671_PDM1_DATA_CTRL4:
case RT5671_PDM2_DATA_CTRL4:
case RT5671_PRIV_DATA:
case RT5671_IN1_CTRL1:
case RT5671_IN1_CTRL2:
case RT5671_IN1_CTRL3:
case RT5671_A_JD_CTRL1:
case RT5671_A_JD_CTRL2:
case RT5671_VAD_CTRL5:
case RT5671_ADC_EQ_CTRL1:
case RT5671_EQ_CTRL1:
case RT5671_ALC_CTRL_1:
case RT5671_IRQ_CTRL1:
case RT5671_IRQ_CTRL2:
case RT5671_IRQ_CTRL3:
case RT5671_IL_CMD1:
case RT5671_DSP_CTRL1:
case RT5671_DSP_CTRL2:
case RT5671_DSP_CTRL3:
case RT5671_DSP_CTRL4:
case RT5671_DSP_CTRL5:
case RT5671_VENDOR_ID:
case RT5671_VENDOR_ID1:
case RT5671_VENDOR_ID2:
return 1;
default:
return 0;
}
}
static int rt5671_readable_register(
struct snd_soc_codec *codec, unsigned int reg)
{
switch (reg) {
case RT5671_RESET:
case RT5671_HP_VOL:
case RT5671_LOUT1:
case RT5671_MONO_OUT:
case RT5671_IN1_CTRL1:
case RT5671_IN1_CTRL2:
case RT5671_IN1_CTRL3:
case RT5671_IN2_CTRL:
case RT5671_IN3_IN4_CTRL:
case RT5671_INL1_INR1_VOL:
case RT5671_SIDETONE_CTRL:
case RT5671_DAC1_DIG_VOL:
case RT5671_DAC2_DIG_VOL:
case RT5671_DAC_CTRL:
case RT5671_STO1_ADC_DIG_VOL:
case RT5671_MONO_ADC_DIG_VOL:
case RT5671_STO2_ADC_DIG_VOL:
case RT5671_ADC_BST_VOL1:
case RT5671_ADC_BST_VOL2:
case RT5671_STO2_ADC_MIXER:
case RT5671_STO1_ADC_MIXER:
case RT5671_MONO_ADC_MIXER:
case RT5671_AD_DA_MIXER:
case RT5671_STO_DAC_MIXER:
case RT5671_MONO_DAC_MIXER:
case RT5671_DIG_MIXER:
case RT5671_DSP_PATH1:
case RT5671_DSP_VOL_CTRL:
case RT5671_DIG_INF1_DATA:
case RT5671_DIG_INF2_DATA:
case RT5671_PDM_OUT_CTRL:
case RT5671_PDM_DATA_CTRL1:
case RT5671_PDM1_DATA_CTRL2:
case RT5671_PDM1_DATA_CTRL3:
case RT5671_PDM1_DATA_CTRL4:
case RT5671_PDM2_DATA_CTRL2:
case RT5671_PDM2_DATA_CTRL3:
case RT5671_PDM2_DATA_CTRL4:
case RT5671_REC_L1_MIXER:
case RT5671_REC_L2_MIXER:
case RT5671_REC_R1_MIXER:
case RT5671_REC_R2_MIXER:
case RT5671_REC_MONO1_MIXER:
case RT5671_REC_MONO2_MIXER:
case RT5671_HPO_MIXER:
case RT5671_MONO_MIXER:
case RT5671_OUT_L1_MIXER:
case RT5671_OUT_R1_MIXER:
case RT5671_LOUT_MIXER:
case RT5671_PWR_DIG1:
case RT5671_PWR_DIG2:
case RT5671_PWR_ANLG1:
case RT5671_PWR_ANLG2:
case RT5671_PWR_MIXER:
case RT5671_PWR_VOL:
case RT5671_PRIV_INDEX:
case RT5671_PRIV_DATA:
case RT5671_I2S4_SDP:
case RT5671_I2S1_SDP:
case RT5671_I2S2_SDP:
case RT5671_I2S3_SDP:
case RT5671_ADDA_CLK1:
case RT5671_ADDA_HPF:
case RT5671_DMIC_CTRL1:
case RT5671_DMIC_CTRL2:
case RT5671_TDM_CTRL_1:
case RT5671_TDM_CTRL_2:
case RT5671_TDM_CTRL_3:
case RT5671_DSP_CLK:
case RT5671_GLB_CLK:
case RT5671_PLL_CTRL1:
case RT5671_PLL_CTRL2:
case RT5671_ASRC_1:
case RT5671_ASRC_2:
case RT5671_ASRC_3:
case RT5671_ASRC_4:
case RT5671_ASRC_5:
case RT5671_ASRC_7:
case RT5671_ASRC_8:
case RT5671_ASRC_9:
case RT5671_ASRC_10:
case RT5671_ASRC_11:
case RT5671_ASRC_12:
case RT5671_ASRC_13:
case RT5671_ASRC_14:
case RT5671_DEPOP_M1:
case RT5671_DEPOP_M2:
case RT5671_DEPOP_M3:
case RT5671_CHARGE_PUMP:
case RT5671_MICBIAS:
case RT5671_A_JD_CTRL1:
case RT5671_A_JD_CTRL2:
case RT5671_VAD_CTRL1:
case RT5671_VAD_CTRL2:
case RT5671_VAD_CTRL3:
case RT5671_VAD_CTRL4:
case RT5671_VAD_CTRL5:
case RT5671_ADC_EQ_CTRL1:
case RT5671_ADC_EQ_CTRL2:
case RT5671_EQ_CTRL1:
case RT5671_EQ_CTRL2:
case RT5671_ALC_DRC_CTRL1:
case RT5671_ALC_DRC_CTRL2:
case RT5671_ALC_CTRL_1:
case RT5671_ALC_CTRL_2:
case RT5671_ALC_CTRL_3:
case RT5671_JD_CTRL1:
case RT5671_JD_CTRL2:
case RT5671_IRQ_CTRL1:
case RT5671_IRQ_CTRL2:
case RT5671_IRQ_CTRL3:
case RT5671_GPIO_CTRL1:
case RT5671_GPIO_CTRL2:
case RT5671_GPIO_CTRL3:
case RT5671_SCRABBLE_FUN:
case RT5671_SCRABBLE_CTRL:
case RT5671_BASE_BACK:
case RT5671_MP3_PLUS1:
case RT5671_MP3_PLUS2:
case RT5671_ADC_STO1_HP_CTRL1:
case RT5671_ADC_STO1_HP_CTRL2:
case RT5671_HP_CALIB_AMP_DET:
case RT5671_SV_ZCD1:
case RT5671_SV_ZCD2:
case RT5671_IL_CMD1:
case RT5671_IL_CMD2:
case RT5671_IL_CMD3:
case RT5671_DRC_HL_CTRL1:
case RT5671_DRC_HL_CTRL2:
case RT5671_ADC_MONO_HP_CTRL1:
case RT5671_ADC_MONO_HP_CTRL2:
case RT5671_ADC_STO2_HP_CTRL1:
case RT5671_ADC_STO2_HP_CTRL2:
case RT5671_JD_CTRL3:
case RT5671_JD_CTRL4:
case RT5671_GEN_CTRL1:
case RT5671_DSP_CTRL1:
case RT5671_DSP_CTRL2:
case RT5671_DSP_CTRL3:
case RT5671_DSP_CTRL4:
case RT5671_DSP_CTRL5:
case RT5671_GEN_CTRL2:
case RT5671_GEN_CTRL3:
case RT5671_VENDOR_ID:
case RT5671_VENDOR_ID1:
case RT5671_VENDOR_ID2:
return 1;
default:
return 0;
}
}
/**
* rt5671_headset_detect - Detect headset.
* @codec: SoC audio codec device.
* @jack_insert: Jack insert or not.
*
* Detect whether is headset or not when jack inserted.
*
* Returns detect status.
*/
int rt5671_headset_detect(struct snd_soc_codec *codec, int jack_insert)
{
int jack_type, val, reg61, reg63, reg64, regfa, reg80;
if(jack_insert) {
snd_soc_update_bits(codec, RT5671_GEN_CTRL3, 0x4, 0x0);
snd_soc_update_bits(codec, RT5671_IN1_CTRL2,
RT5671_CBJ_DET_MODE | RT5671_CBJ_MN_JD,
RT5671_CBJ_MN_JD);
reg63 = snd_soc_read(codec, RT5671_PWR_ANLG1);
snd_soc_update_bits(codec, RT5671_PWR_ANLG1,
RT5671_PWR_MB | RT5671_LDO_SEL_MASK,
RT5671_PWR_MB | 0x3);
reg64 = snd_soc_read(codec, RT5671_PWR_ANLG2);
snd_soc_update_bits(codec, RT5671_PWR_ANLG2,
RT5671_PWR_JD1, RT5671_PWR_JD1);
snd_soc_update_bits(codec, RT5671_PWR_VOL,
RT5671_PWR_MIC_DET, RT5671_PWR_MIC_DET);
regfa = snd_soc_read(codec, RT5671_GEN_CTRL1);
snd_soc_update_bits(codec, RT5671_GEN_CTRL1, 0x1, 0x1);
/*
snd_soc_write(codec, RT5671_GPIO_CTRL2, 0x0004);
snd_soc_update_bits(codec, RT5671_GPIO_CTRL1,
RT5671_GP1_PIN_MASK, RT5671_GP1_PIN_IRQ);
reg61 = snd_soc_read(codec, RT5671_PWR_DIG1);
snd_soc_update_bits(codec, RT5671_PWR_DIG1,
RT5671_PWR_DAC_L1 | RT5671_PWR_DAC_R1,
RT5671_PWR_DAC_L1 | RT5671_PWR_DAC_R1);
*/
snd_soc_update_bits(codec, RT5671_IRQ_CTRL1, 0x80, 0x80);
if (SND_SOC_BIAS_OFF == codec->dapm.bias_level) {
reg80 = snd_soc_read(codec, RT5671_GLB_CLK);
snd_soc_update_bits(codec, RT5671_GLB_CLK,
RT5671_SCLK_SRC_MASK, RT5671_SCLK_SRC_RCCLK);
}
snd_soc_update_bits(codec, RT5671_IN1_CTRL1,
RT5671_CBJ_BST1_EN, RT5671_CBJ_BST1_EN);
snd_soc_write(codec, RT5671_JD_CTRL3, 0x00f0);
snd_soc_update_bits(codec, RT5671_IN1_CTRL2,
RT5671_CBJ_MN_JD, RT5671_CBJ_MN_JD);
snd_soc_update_bits(codec, RT5671_IN1_CTRL2,
RT5671_CBJ_MN_JD, 0);
msleep(500);
val = snd_soc_read(codec, RT5671_IN1_CTRL3) & 0x7;
pr_debug("val=%d\n", val);
if (val == 0x1 || val == 0x2) {
jack_type = SND_JACK_HEADSET;
/* for push button */
reg63 &= 0xfffc;
reg63 |= (RT5671_PWR_MB | 0x3);
reg64 |= RT5671_PWR_JD1 | RT5671_PWR_MB2;
snd_soc_update_bits(codec, RT5671_IRQ_CTRL3, 0x8, 0x8);
snd_soc_update_bits(codec, RT5671_IL_CMD1, 0x40, 0x40);
snd_soc_read(codec, RT5671_IL_CMD1);
} else {
jack_type = SND_JACK_HEADPHONE;
snd_soc_update_bits(codec, RT5671_PWR_VOL,
RT5671_PWR_MIC_DET, 0);
}
if (SND_SOC_BIAS_OFF == codec->dapm.bias_level)
snd_soc_write(codec, RT5671_GLB_CLK, reg80);
snd_soc_write(codec, RT5671_GEN_CTRL1, regfa);
snd_soc_write(codec, RT5671_PWR_ANLG2, reg64);
snd_soc_write(codec, RT5671_PWR_ANLG1, reg63);
snd_soc_update_bits(codec, RT5671_GEN_CTRL3, 0x4, 0x4);
} else {
snd_soc_update_bits(codec, RT5671_IRQ_CTRL3, 0x8, 0x0);
snd_soc_update_bits(codec, RT5671_IN1_CTRL2, RT5671_CBJ_DET_MODE,
RT5671_CBJ_DET_MODE);
jack_type = 0;
}
pr_debug("jack_type=%d\n", jack_type);
return jack_type;
}
EXPORT_SYMBOL(rt5671_headset_detect);
int rt5671_button_detect(struct snd_soc_codec *codec)
{
int btn_type, val;
snd_soc_update_bits(codec, RT5671_IL_CMD1, 0x40, 0x40);
val = snd_soc_read(codec, RT5671_IL_CMD1);
btn_type = val & 0xff80;
pr_debug("btn_type = 0x%x\n",btn_type);
snd_soc_write(codec, RT5671_IL_CMD1, val);
return btn_type;
}
EXPORT_SYMBOL(rt5671_button_detect);
int rt5671_check_interrupt_event(struct snd_soc_codec *codec, int *data)
{
struct rt5671_priv *rt5671 = snd_soc_codec_get_drvdata(codec);
int val, jack_type, event_type;
if (snd_soc_read(codec, 0xbe) & 0x0080)
return RT5671_VAD_EVENT;
val = snd_soc_read(codec, RT5671_A_JD_CTRL1) & 0x0070;
pr_debug("val = 0x%x rt5671->jack_type = 0x%x\n", val, rt5671->jack_type);
*data = 0;
switch (val) {
case 0x30:
case 0x0:
/* jack insert */
if (rt5671->jack_type == 0) {
rt5671->jack_type = rt5671_headset_detect(codec, 1);
/* change jd polarity */
snd_soc_update_bits(codec, RT5671_IRQ_CTRL1,
0x1 << 7, 0);
*data = rt5671->jack_type;
return RT5671_J_IN_EVENT;
}
event_type = 0;
if (snd_soc_read(codec, RT5671_IRQ_CTRL3) & 0x4) {
/* button event */
event_type = RT5671_BTN_EVENT;
*data = rt5671_button_detect(codec);
}
if (*data == 0) {
pr_debug("button release\n");
event_type = RT5671_BR_EVENT;
}
if (*data & 0x2480)
snd_soc_update_bits(codec, RT5671_IRQ_CTRL3, 0x1, 0x1);
else
snd_soc_update_bits(codec, RT5671_IRQ_CTRL3, 0x1, 0x0);
return (event_type == 0 ? RT5671_UN_EVENT : event_type);
case 0x70:
case 0x10:
snd_soc_update_bits(codec, RT5671_IRQ_CTRL3, 0x1, 0x0);
/* change jd polarity */
snd_soc_update_bits(codec, RT5671_IRQ_CTRL1,
0x1 << 7, 0x1 << 7);
rt5671->jack_type = rt5671_headset_detect(codec, 0);
/*
snd_soc_jack_report(rt5671->pdata.combo_jack,
rt5671->pdata.report, 0);
*/
return RT5671_J_OUT_EVENT;
default:
printk("invalid jd type\n");
return RT5671_UN_EVENT;
}
return RT5671_UN_EVENT;
}
EXPORT_SYMBOL(rt5671_check_interrupt_event);
#if REALTEK_USE_AMIC
/* Oder 130618 start */
int rt5671_gpio2_control(struct snd_soc_codec *codec, int on)
{
printk(KERN_INFO "[%s] spk is %d\n", __func__, on);
if (on)
snd_soc_update_bits(codec, RT5671_GPIO_CTRL2, RT5671_GP2_OUT_MASK, RT5671_GP2_OUT_HI);
else
snd_soc_update_bits(codec, RT5671_GPIO_CTRL2, RT5671_GP2_OUT_MASK, RT5671_GP2_OUT_LO);
return 0;
}
EXPORT_SYMBOL(rt5671_gpio2_control);
/* Oder 130618 end */
#else
/* Oder 130619 start */
int rt5671_gpio8_control(struct snd_soc_codec *codec, int on)
{
if (on)
snd_soc_update_bits(codec, RT5671_GPIO_CTRL3, 0x1 << 7, 0x1 << 7);
else
snd_soc_update_bits(codec, RT5671_GPIO_CTRL3, 0x1 << 7, 0x0 << 7);
return 0;
}
EXPORT_SYMBOL(rt5671_gpio8_control);
/* Oder 130619 end */
#endif
int rt5671_sel_gpio78910_i2s_pin(struct snd_soc_codec *codec)
{
snd_soc_update_bits(codec, RT5671_GPIO_CTRL2, 0x1 << 15, 0x1 << 15);
return 0;
}
EXPORT_SYMBOL(rt5671_sel_gpio78910_i2s_pin);
static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -4650, 150, 0);
static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -65625, 375, 0);
static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -3450, 150, 0);
static const DECLARE_TLV_DB_SCALE(adc_vol_tlv, -17625, 375, 0);
static const DECLARE_TLV_DB_SCALE(adc_bst_tlv, 0, 1200, 0);
/* {0, +20, +24, +30, +35, +40, +44, +50, +52} dB */
static unsigned int bst_tlv[] = {
TLV_DB_RANGE_HEAD(7),
0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0),
2, 2, TLV_DB_SCALE_ITEM(2400, 0, 0),
3, 5, TLV_DB_SCALE_ITEM(3000, 500, 0),
6, 6, TLV_DB_SCALE_ITEM(4400, 0, 0),
7, 7, TLV_DB_SCALE_ITEM(5000, 0, 0),
8, 8, TLV_DB_SCALE_ITEM(5200, 0, 0),
};
/* IN1/IN2 Input Type */
static const char * const rt5671_input_mode[] = {
"Single ended", "Differential"
};
static const SOC_ENUM_SINGLE_DECL(
rt5671_in2_mode_enum, RT5671_IN2_CTRL,
RT5671_IN_SFT2, rt5671_input_mode);
static const SOC_ENUM_SINGLE_DECL(
rt5671_in3_mode_enum, RT5671_IN3_IN4_CTRL,
RT5671_IN_SFT1, rt5671_input_mode);
static const SOC_ENUM_SINGLE_DECL(
rt5671_in4_mode_enum, RT5671_IN3_IN4_CTRL,
RT5671_IN_SFT2, rt5671_input_mode);
/* Interface data select */
static const char * const rt5671_data_select[] = {
"Normal", "Swap", "left copy to right", "right copy to left"
};
static const SOC_ENUM_SINGLE_DECL(rt5671_if1_adc1_enum, RT5671_TDM_CTRL_1,
6, rt5671_data_select);
static const SOC_ENUM_SINGLE_DECL(rt5671_if1_adc2_enum, RT5671_TDM_CTRL_1,
4, rt5671_data_select);
static const SOC_ENUM_SINGLE_DECL(rt5671_if1_adc3_enum, RT5671_TDM_CTRL_1,
2, rt5671_data_select);
static const SOC_ENUM_SINGLE_DECL(rt5671_if1_adc4_enum, RT5671_TDM_CTRL_1,
0, rt5671_data_select);
static const SOC_ENUM_SINGLE_DECL(rt5671_if2_dac_enum, RT5671_DIG_INF1_DATA,
RT5671_IF2_DAC_SEL_SFT, rt5671_data_select);
static const SOC_ENUM_SINGLE_DECL(rt5671_if2_adc_enum, RT5671_DIG_INF1_DATA,
RT5671_IF2_ADC_SEL_SFT, rt5671_data_select);
static const SOC_ENUM_SINGLE_DECL(rt5671_if3_dac_enum, RT5671_DIG_INF1_DATA,
RT5671_IF3_DAC_SEL_SFT, rt5671_data_select);
static const SOC_ENUM_SINGLE_DECL(rt5671_if3_adc_enum, RT5671_DIG_INF1_DATA,
RT5671_IF3_ADC_SEL_SFT, rt5671_data_select);
static const SOC_ENUM_SINGLE_DECL(rt5671_if4_dac_enum, RT5671_DIG_INF2_DATA,
RT5671_IF4_DAC_SEL_SFT, rt5671_data_select);
static const SOC_ENUM_SINGLE_DECL(rt5671_if4_adc_enum, RT5671_DIG_INF2_DATA,
RT5671_IF4_ADC_SEL_SFT, rt5671_data_select);
static const char * const rt5671_asrc_clk_source[] = {
"clk_sysy_div_out", "clk_i2s1_track", "clk_i2s2_track",
"clk_i2s3_track", "clk_i2s4_track", "clk_sys2", "clk_sys3",
"clk_sys4", "clk_sys5"
};
static const SOC_ENUM_SINGLE_DECL(rt5671_da_sto_asrc_enum, RT5671_ASRC_2,
12, rt5671_asrc_clk_source);
static const SOC_ENUM_SINGLE_DECL(rt5671_da_monol_asrc_enum, RT5671_ASRC_2,
8, rt5671_asrc_clk_source);
static const SOC_ENUM_SINGLE_DECL(rt5671_da_monor_asrc_enum, RT5671_ASRC_2,
4, rt5671_asrc_clk_source);
static const SOC_ENUM_SINGLE_DECL(rt5671_ad_sto1_asrc_enum, RT5671_ASRC_2,
0, rt5671_asrc_clk_source);
static const SOC_ENUM_SINGLE_DECL(rt5671_up_filter_asrc_enum, RT5671_ASRC_3,
12, rt5671_asrc_clk_source);
static const SOC_ENUM_SINGLE_DECL(rt5671_down_filter_asrc_enum, RT5671_ASRC_3,
8, rt5671_asrc_clk_source);
static const SOC_ENUM_SINGLE_DECL(rt5671_ad_monol_asrc_enum, RT5671_ASRC_3,
4, rt5671_asrc_clk_source);
static const SOC_ENUM_SINGLE_DECL(rt5671_ad_monor_asrc_enum, RT5671_ASRC_3,
0, rt5671_asrc_clk_source);
static const SOC_ENUM_SINGLE_DECL(rt5671_ad_sto2_asrc_enum, RT5671_ASRC_10,
12, rt5671_asrc_clk_source);
static const SOC_ENUM_SINGLE_DECL(rt5671_dsp_asrc_enum, RT5671_DSP_CLK,
0, rt5671_asrc_clk_source);
static const char * const rt5671_tdm_select[] = {
"1_2_3_4", "3_4_1_2", "2_1_4_3", "4_3_2_1"
};
static const SOC_ENUM_SINGLE_DECL(rt5671_if1_tdm_enum, RT5671_TDM_CTRL_1,
8, rt5671_tdm_select);
static const char * const rt5671_adc_hp_coarse_select[] = {
"8k_12k_16k", "24k_32k", "44.1k_48k", "88.2k_96k", "176.4k_192k"
};
static const SOC_ENUM_DOUBLE_DECL(rt5671_sto1_adc_hp_coarse_select,
RT5671_ADC_STO1_HP_CTRL1, 12, 8, rt5671_adc_hp_coarse_select);
static const SOC_ENUM_DOUBLE_DECL(rt5671_mono_adc_hp_coarse_select,
RT5671_ADC_MONO_HP_CTRL1, 12, 8, rt5671_adc_hp_coarse_select);
static const SOC_ENUM_DOUBLE_DECL(rt5671_sto2_adc_hp_coarse_select,
RT5671_ADC_STO2_HP_CTRL1, 12, 8, rt5671_adc_hp_coarse_select);
/*I2S clock division for tracking mode */
static const char * const rt5671_i2s_track_div[] = {
"Normal", "Divided by 2", "Divided by 3"
};
static const SOC_ENUM_SINGLE_DECL(
rt5671_i2s1_track_div, RT5671_ASRC_8,
14, rt5671_i2s_track_div);
static const SOC_ENUM_SINGLE_DECL(