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seeed-voicecard/ac101.c

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add original ac101 reference driver
2018-01-12 09:37:28 +01:00
/*
* sound\soc\codec\ac10x.c
* (C) Copyright 2014-2017
* Reuuimlla Technology Co., Ltd. <www.reuuimllatech.com>
*
* huangxin <huangxin@Reuuimllatech.com>
* liushaohua <liushaohua@allwinnertech.com>
*
* some simple description for this code
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
*/
#include <linux/module.h>
#include <linux/delay.h>
#include <linux/slab.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include <sound/initval.h>
#include <sound/tlv.h>
#include <linux/io.h>
#include <linux/regulator/consumer.h>
#include <linux/i2c.h>
#include <linux/switch.h>
#include <linux/irq.h>
#include <linux/input.h>
#include <linux/timer.h>
#include <linux/delay.h>
#include <linux/input.h>
#include <linux/workqueue.h>
#include <mach/gpio.h>
#include <linux/clk.h>
#include <linux/gpio.h>
#include <mach/gpio.h>
#include "ac101.h"
//#define CONFIG_SWITCH_DETECT_EXTERNAL
#ifndef CONFIG_SWITCH_DETECT_EXTERNAL
static volatile int reset_flag = 0;
static int hook_flag1 = 0;
static int hook_flag2 = 0;
static int KEY_VOLUME_FLAG = 0;
/*1=headphone in slot, else 0*/
static int headphone_state = 0;
static volatile int irq_flag = 0;
static struct workqueue_struct *switch_detect_queue;
static struct workqueue_struct *codec_irq_queue;
/* key define */
#define KEY_HEADSETHOOK 226
#define HEADSET_CHECKCOUNT (10)
#define HEADSET_CHECKCOUNT_SUM (2)
#define SWITCH_DETECT 364
#endif
#define PA_CTL 205
#define I2C_BUS 1
/*Default initialize configuration*/
#define SPEAKER_DOUBLE_USED 1
#define D_SPEAKER_VOL 0x1b
#define S_SPEAKER_VOL 0x19
#define HEADPHONE_VOL 0x3b
#define EARPIECE_VOL 0x1e
#define MAINMIC_GAIN 0x4
#define HDSETMIC_GAIN 0x4
#define DMIC_USED 0
#define ADC_DIGITAL_GAIN 0xb0b0
#define AGC_USED 0
#define DRC_USED 1
static bool speaker_double_used = false;
static int double_speaker_val = 0;
static int single_speaker_val = 0;
static int headset_val = 0;
static int earpiece_val = 0;
static int mainmic_val = 0;
static int headsetmic_val = 0;
static bool dmic_used = false;
static int adc_digital_val = 0;
static bool agc_used = false;
static bool drc_used = false;
#define ac10x_RATES (SNDRV_PCM_RATE_8000_192000|SNDRV_PCM_RATE_KNOT)
#define ac10x_FORMATS (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_LE | \
SNDRV_PCM_FMTBIT_S18_3LE | SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
enum headphone_mode_u {
HEADPHONE_IDLE,
FOUR_HEADPHONE_PLUGIN,
THREE_HEADPHONE_PLUGIN,
};
/*supply voltage*/
static const char *ac10x_supplies[] = {
"vcc-avcc",
"vcc-io1",
"vcc-io2",
"vcc-ldoin",
"vcc-cpvdd",
};
/*struct for ac10x*/
struct ac10x_priv {
//struct ac100 *ac10x;
struct snd_soc_codec *codec;
struct mutex dac_mutex;
struct mutex adc_mutex;
u8 dac_enable;
u8 adc_enable;
struct mutex aifclk_mutex;
u8 aif1_clken;
u8 aif2_clken;
u8 aif3_clken;
/*voltage supply*/
int num_supplies;
struct regulator_bulk_data *supplies;
/*headset*/
int virq; /*headset irq*/
struct switch_dev sdev;
int state;
int check_count;
int check_count_sum;
int reset_flag;
enum headphone_mode_u mode;
struct work_struct work;
struct work_struct clear_codec_irq;
struct work_struct codec_resume;
struct work_struct state_work;
struct semaphore sem;
struct timer_list timer;
struct input_dev *key;
};
void get_configuration(void)
{
speaker_double_used = SPEAKER_DOUBLE_USED;
double_speaker_val = D_SPEAKER_VOL;
single_speaker_val = S_SPEAKER_VOL;
headset_val = HEADPHONE_VOL;
earpiece_val = EARPIECE_VOL;
mainmic_val = MAINMIC_GAIN;
headsetmic_val = HDSETMIC_GAIN;
dmic_used = DMIC_USED;
if (dmic_used) {
adc_digital_val = ADC_DIGITAL_GAIN;
}
agc_used = AGC_USED;
drc_used = DRC_USED;
}
void agc_config(struct snd_soc_codec *codec)
{
int reg_val;
reg_val = snd_soc_read(codec, 0xb4);
reg_val |= (0x3<<6);
snd_soc_write(codec, 0xb4, reg_val);
reg_val = snd_soc_read(codec, 0x84);
reg_val &= ~(0x3f<<8);
reg_val |= (0x31<<8);
snd_soc_write(codec, 0x84, reg_val);
reg_val = snd_soc_read(codec, 0x84);
reg_val &= ~(0xff<<0);
reg_val |= (0x28<<0);
snd_soc_write(codec, 0x84, reg_val);
reg_val = snd_soc_read(codec, 0x85);
reg_val &= ~(0x3f<<8);
reg_val |= (0x31<<8);
snd_soc_write(codec, 0x85, reg_val);
reg_val = snd_soc_read(codec, 0x85);
reg_val &= ~(0xff<<0);
reg_val |= (0x28<<0);
snd_soc_write(codec, 0x85, reg_val);
reg_val = snd_soc_read(codec, 0x8a);
reg_val &= ~(0x7fff<<0);
reg_val |= (0x24<<0);
snd_soc_write(codec, 0x8a, reg_val);
reg_val = snd_soc_read(codec, 0x8b);
reg_val &= ~(0x7fff<<0);
reg_val |= (0x2<<0);
snd_soc_write(codec, 0x8b, reg_val);
reg_val = snd_soc_read(codec, 0x8c);
reg_val &= ~(0x7fff<<0);
reg_val |= (0x24<<0);
snd_soc_write(codec, 0x8c, reg_val);
reg_val = snd_soc_read(codec, 0x8d);
reg_val &= ~(0x7fff<<0);
reg_val |= (0x2<<0);
snd_soc_write(codec, 0x8d, reg_val);
reg_val = snd_soc_read(codec, 0x8e);
reg_val &= ~(0x1f<<8);
reg_val |= (0xf<<8);
reg_val &= ~(0x1f<<0);
reg_val |= (0xf<<0);
snd_soc_write(codec, 0x8e, reg_val);
reg_val = snd_soc_read(codec, 0x93);
reg_val &= ~(0x7ff<<0);
reg_val |= (0xfc<<0);
snd_soc_write(codec, 0x93, reg_val);
snd_soc_write(codec, 0x94, 0xabb3);
}
void drc_config(struct snd_soc_codec *codec)
{
int reg_val;
reg_val = snd_soc_read(codec, 0xa3);
reg_val &= ~(0x7ff<<0);
reg_val |= 1<<0;
snd_soc_write(codec, 0xa3, reg_val);
snd_soc_write(codec, 0xa4, 0x2baf);
reg_val = snd_soc_read(codec, 0xa5);
reg_val &= ~(0x7ff<<0);
reg_val |= 1<<0;
snd_soc_write(codec, 0xa5, reg_val);
snd_soc_write(codec, 0xa6, 0x2baf);
reg_val = snd_soc_read(codec, 0xa7);
reg_val &= ~(0x7ff<<0);
snd_soc_write(codec, 0xa7, reg_val);
snd_soc_write(codec, 0xa8, 0x44a);
reg_val = snd_soc_read(codec, 0xa9);
reg_val &= ~(0x7ff<<0);
snd_soc_write(codec, 0xa9, reg_val);
snd_soc_write(codec, 0xaa, 0x1e06);
reg_val = snd_soc_read(codec, 0xab);
reg_val &= ~(0x7ff<<0);
reg_val |= (0x352<<0);
snd_soc_write(codec, 0xab, reg_val);
snd_soc_write(codec, 0xac, 0x6910);
reg_val = snd_soc_read(codec, 0xad);
reg_val &= ~(0x7ff<<0);
reg_val |= (0x77a<<0);
snd_soc_write(codec, 0xad, reg_val);
snd_soc_write(codec, 0xae, 0xaaaa);
reg_val = snd_soc_read(codec, 0xaf);
reg_val &= ~(0x7ff<<0);
reg_val |= (0x2de<<0);
snd_soc_write(codec, 0xaf, reg_val);
snd_soc_write(codec, 0xb0, 0xc982);
snd_soc_write(codec, 0x16, 0x9f9f);
}
void agc_enable(struct snd_soc_codec *codec,bool on)
{
int reg_val;
if (on) {
reg_val = snd_soc_read(codec, MOD_CLK_ENA);
reg_val |= (0x1<<7);
snd_soc_write(codec, MOD_CLK_ENA, reg_val);
reg_val = snd_soc_read(codec, MOD_RST_CTRL);
reg_val |= (0x1<<7);
snd_soc_write(codec, MOD_RST_CTRL, reg_val);
reg_val = snd_soc_read(codec, 0x82);
reg_val &= ~(0xf<<0);
reg_val |= (0x6<<0);
reg_val &= ~(0x7<<12);
reg_val |= (0x7<<12);
snd_soc_write(codec, 0x82, reg_val);
reg_val = snd_soc_read(codec, 0x83);
reg_val &= ~(0xf<<0);
reg_val |= (0x6<<0);
reg_val &= ~(0x7<<12);
reg_val |= (0x7<<12);
snd_soc_write(codec, 0x83, reg_val);
} else {
reg_val = snd_soc_read(codec, MOD_CLK_ENA);
reg_val &= ~(0x1<<7);
snd_soc_write(codec, MOD_CLK_ENA, reg_val);
reg_val = snd_soc_read(codec, MOD_RST_CTRL);
reg_val &= ~(0x1<<7);
snd_soc_write(codec, MOD_RST_CTRL, reg_val);
reg_val = snd_soc_read(codec, 0x82);
reg_val &= ~(0xf<<0);
reg_val &= ~(0x7<<12);
snd_soc_write(codec, 0x82, reg_val);
reg_val = snd_soc_read(codec, 0x83);
reg_val &= ~(0xf<<0);
reg_val &= ~(0x7<<12);
snd_soc_write(codec, 0x83, reg_val);
}
}
void drc_enable(struct snd_soc_codec *codec,bool on)
{
int reg_val;
if (on) {
snd_soc_write(codec, 0xb5, 0x80);
reg_val = snd_soc_read(codec, MOD_CLK_ENA);
reg_val |= (0x1<<6);
snd_soc_write(codec, MOD_CLK_ENA, reg_val);
reg_val = snd_soc_read(codec, MOD_RST_CTRL);
reg_val |= (0x1<<6);
snd_soc_write(codec, MOD_RST_CTRL, reg_val);
reg_val = snd_soc_read(codec, 0xa0);
reg_val |= (0x7<<0);
snd_soc_write(codec, 0xa0, reg_val);
} else {
snd_soc_write(codec, 0xb5, 0x0);
reg_val = snd_soc_read(codec, MOD_CLK_ENA);
reg_val &= ~(0x1<<6);
snd_soc_write(codec, MOD_CLK_ENA, reg_val);
reg_val = snd_soc_read(codec, MOD_RST_CTRL);
reg_val &= ~(0x1<<6);
snd_soc_write(codec, MOD_RST_CTRL, reg_val);
reg_val = snd_soc_read(codec, 0xa0);
reg_val &= ~(0x7<<0);
snd_soc_write(codec, 0xa0, reg_val);
}
}
void set_configuration(struct snd_soc_codec *codec)
{
if (speaker_double_used) {
snd_soc_update_bits(codec, SPKOUT_CTRL, (0x1f<<SPK_VOL), (double_speaker_val<<SPK_VOL));
} else {
snd_soc_update_bits(codec, SPKOUT_CTRL, (0x1f<<SPK_VOL), (single_speaker_val<<SPK_VOL));
}
snd_soc_update_bits(codec, HPOUT_CTRL, (0x3f<<HP_VOL), (headset_val<<HP_VOL));
//snd_soc_update_bits(codec, ESPKOUT_CTRL, (0x1f<<ESP_VOL), (earpiece_val<<ESP_VOL));
snd_soc_update_bits(codec, ADC_SRCBST_CTRL, (0x7<<ADC_MIC1G), (mainmic_val<<ADC_MIC1G));
snd_soc_update_bits(codec, ADC_SRCBST_CTRL, (0x7<<ADC_MIC2G), (headsetmic_val<<ADC_MIC2G));
if (dmic_used) {
snd_soc_write(codec, ADC_VOL_CTRL, adc_digital_val);
}
if (agc_used) {
agc_config(codec);
}
if (drc_used) {
drc_config(codec);
}
/*headphone calibration clock frequency select*/
snd_soc_update_bits(codec, SPKOUT_CTRL, (0x7<<HPCALICKS), (0x7<<HPCALICKS));
}
static int late_enable_dac(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
struct ac10x_priv *ac10x = snd_soc_codec_get_drvdata(codec);
mutex_lock(&ac10x->dac_mutex);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
AC10X_DBG("%s,line:%d\n",__func__,__LINE__);
if (ac10x->dac_enable == 0){
/*enable dac module clk*/
snd_soc_update_bits(codec, MOD_CLK_ENA, (0x1<<MOD_CLK_DAC_DIG), (0x1<<MOD_CLK_DAC_DIG));
snd_soc_update_bits(codec, MOD_RST_CTRL, (0x1<<MOD_RESET_DAC_DIG), (0x1<<MOD_RESET_DAC_DIG));
snd_soc_update_bits(codec, DAC_DIG_CTRL, (0x1<<ENDA), (0x1<<ENDA));
}
ac10x->dac_enable++;
break;
case SND_SOC_DAPM_POST_PMD:
if (ac10x->dac_enable > 0){
ac10x->dac_enable--;
if (ac10x->dac_enable == 0){
snd_soc_update_bits(codec, DAC_DIG_CTRL, (0x1<<ENDA), (0x0<<ENDA));
/*disable dac module clk*/
snd_soc_update_bits(codec, MOD_CLK_ENA, (0x1<<MOD_CLK_DAC_DIG), (0x0<<MOD_CLK_DAC_DIG));
snd_soc_update_bits(codec, MOD_RST_CTRL, (0x1<<MOD_RESET_DAC_DIG), (0x0<<MOD_RESET_DAC_DIG));
}
}
break;
}
mutex_unlock(&ac10x->dac_mutex);
return 0;
}
static int late_enable_adc(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
struct ac10x_priv *ac10x = snd_soc_codec_get_drvdata(codec);
mutex_lock(&ac10x->adc_mutex);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
if (ac10x->adc_enable == 0){
/*enable adc module clk*/
snd_soc_update_bits(codec, MOD_CLK_ENA, (0x1<<MOD_CLK_ADC_DIG), (0x1<<MOD_CLK_ADC_DIG));
snd_soc_update_bits(codec, MOD_RST_CTRL, (0x1<<MOD_RESET_ADC_DIG), (0x1<<MOD_RESET_ADC_DIG));
snd_soc_update_bits(codec, ADC_DIG_CTRL, (0x1<<ENAD), (0x1<<ENAD));
}
ac10x->adc_enable++;
break;
case SND_SOC_DAPM_POST_PMD:
if (ac10x->adc_enable > 0){
ac10x->adc_enable--;
if (ac10x->adc_enable == 0){
snd_soc_update_bits(codec, ADC_DIG_CTRL, (0x1<<ENAD), (0x0<<ENAD));
/*disable adc module clk*/
snd_soc_update_bits(codec, MOD_CLK_ENA, (0x1<<MOD_CLK_ADC_DIG), (0x0<<MOD_CLK_ADC_DIG));
snd_soc_update_bits(codec, MOD_RST_CTRL, (0x1<<MOD_RESET_ADC_DIG), (0x0<<MOD_RESET_ADC_DIG));
}
}
break;
}
mutex_unlock(&ac10x->adc_mutex);
return 0;
}
static int ac10x_speaker_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *k,
int event)
{
struct snd_soc_codec *codec = w->codec;
switch (event) {
case SND_SOC_DAPM_POST_PMU:
AC10X_DBG("[speaker open ]%s,line:%d\n",__func__,__LINE__);
if (drc_used) {
drc_enable(codec,1);
}
msleep(30);
gpio_set_value(PA_CTL, 1);
break;
case SND_SOC_DAPM_PRE_PMD :
AC10X_DBG("[speaker close ]%s,line:%d\n",__func__,__LINE__);
gpio_set_value(PA_CTL, 0);
if (drc_used) {
drc_enable(codec,0);
}
default:
break;
}
return 0;
}
static int ac10x_headphone_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *k, int event)
{
struct snd_soc_codec *codec = w->codec;
switch (event) {
case SND_SOC_DAPM_POST_PMU:
/*open*/
AC10X_DBG("post:open:%s,line:%d\n", __func__, __LINE__);
snd_soc_update_bits(codec, OMIXER_DACA_CTRL, (0xf<<HPOUTPUTENABLE), (0xf<<HPOUTPUTENABLE));
snd_soc_update_bits(codec, HPOUT_CTRL, (0x1<<HPPA_EN), (0x1<<HPPA_EN));
msleep(10);
snd_soc_update_bits(codec, HPOUT_CTRL, (0x3<<LHPPA_MUTE), (0x3<<LHPPA_MUTE));
break;
case SND_SOC_DAPM_PRE_PMD:
/*close*/
AC10X_DBG("pre:close:%s,line:%d\n", __func__, __LINE__);
snd_soc_update_bits(codec, HPOUT_CTRL, (0x1<<HPPA_EN), (0x0<<HPPA_EN));
snd_soc_update_bits(codec, OMIXER_DACA_CTRL, (0xf<<HPOUTPUTENABLE), (0x0<<HPOUTPUTENABLE));
snd_soc_update_bits(codec, HPOUT_CTRL, (0x3<<LHPPA_MUTE), (0x0<<LHPPA_MUTE));
break;
}
return 0;
}
int ac10x_aif1clk(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
struct ac10x_priv *ac10x = snd_soc_codec_get_drvdata(codec);
mutex_lock(&ac10x->aifclk_mutex);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
if (ac10x->aif1_clken == 0){
/*enable AIF1CLK*/
snd_soc_update_bits(codec, SYSCLK_CTRL, (0x1<<AIF1CLK_ENA), (0x1<<AIF1CLK_ENA));
snd_soc_update_bits(codec, MOD_CLK_ENA, (0x1<<MOD_CLK_AIF1), (0x1<<MOD_CLK_AIF1));
snd_soc_update_bits(codec, MOD_RST_CTRL, (0x1<<MOD_RESET_AIF1), (0x1<<MOD_RESET_AIF1));
/*enable systemclk*/
if (ac10x->aif2_clken == 0 && ac10x->aif3_clken == 0)
snd_soc_update_bits(codec, SYSCLK_CTRL, (0x1<<SYSCLK_ENA), (0x1<<SYSCLK_ENA));
}
ac10x->aif1_clken++;
break;
case SND_SOC_DAPM_POST_PMD:
if (ac10x->aif1_clken > 0){
ac10x->aif1_clken--;
if (ac10x->aif1_clken == 0){
/*disable AIF1CLK*/
snd_soc_update_bits(codec, SYSCLK_CTRL, (0x1<<AIF1CLK_ENA), (0x0<<AIF1CLK_ENA));
snd_soc_update_bits(codec, MOD_CLK_ENA, (0x1<<MOD_CLK_AIF1), (0x0<<MOD_CLK_AIF1));
snd_soc_update_bits(codec, MOD_RST_CTRL, (0x1<<MOD_RESET_AIF1), (0x0<<MOD_RESET_AIF1));
/*DISABLE systemclk*/
if (ac10x->aif2_clken == 0 && ac10x->aif3_clken == 0)
snd_soc_update_bits(codec, SYSCLK_CTRL, (0x1<<SYSCLK_ENA), (0x0<<SYSCLK_ENA));
}
}
break;
}
mutex_unlock(&ac10x->aifclk_mutex);
return 0;
}
static int dmic_mux_ev(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
struct ac10x_priv *ac10x = snd_soc_codec_get_drvdata(codec);
switch (event){
case SND_SOC_DAPM_PRE_PMU:
snd_soc_update_bits(codec, ADC_DIG_CTRL, (0x1<<ENDM), (0x1<<ENDM));
break;
case SND_SOC_DAPM_POST_PMD:
snd_soc_update_bits(codec, ADC_DIG_CTRL, (0x1<<ENDM), (0x0<<ENDM));
break;
}
mutex_lock(&ac10x->adc_mutex);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
if (ac10x->adc_enable == 0){
/*enable adc module clk*/
snd_soc_update_bits(codec, MOD_CLK_ENA, (0x1<<MOD_CLK_ADC_DIG), (0x1<<MOD_CLK_ADC_DIG));
snd_soc_update_bits(codec, MOD_RST_CTRL, (0x1<<MOD_RESET_ADC_DIG), (0x1<<MOD_RESET_ADC_DIG));
snd_soc_update_bits(codec, ADC_DIG_CTRL, (0x1<<ENAD), (0x1<<ENAD));
}
ac10x->adc_enable++;
break;
case SND_SOC_DAPM_POST_PMD:
if (ac10x->adc_enable > 0){
ac10x->adc_enable--;
if (ac10x->adc_enable == 0){
snd_soc_update_bits(codec, ADC_DIG_CTRL, (0x1<<ENAD), (0x0<<ENAD));
/*disable adc module clk*/
snd_soc_update_bits(codec, MOD_CLK_ENA, (0x1<<MOD_CLK_ADC_DIG), (0x0<<MOD_CLK_ADC_DIG));
snd_soc_update_bits(codec, MOD_RST_CTRL, (0x1<<MOD_RESET_ADC_DIG), (0x0<<MOD_RESET_ADC_DIG));
}
}
break;
}
mutex_unlock(&ac10x->adc_mutex);
return 0;
}
static const DECLARE_TLV_DB_SCALE(headphone_vol_tlv, -6300, 100, 0);
static const DECLARE_TLV_DB_SCALE(speaker_vol_tlv, -4800, 150, 0);
static const DECLARE_TLV_DB_SCALE(aif1_ad_slot0_vol_tlv, -11925, 75, 0);
static const DECLARE_TLV_DB_SCALE(aif1_ad_slot1_vol_tlv, -11925, 75, 0);
static const DECLARE_TLV_DB_SCALE(aif1_da_slot0_vol_tlv, -11925, 75, 0);
static const DECLARE_TLV_DB_SCALE(aif1_da_slot1_vol_tlv, -11925, 75, 0);
static const DECLARE_TLV_DB_SCALE(aif1_ad_slot0_mix_vol_tlv, -600, 600, 0);
static const DECLARE_TLV_DB_SCALE(aif1_ad_slot1_mix_vol_tlv, -600, 600, 0);
static const DECLARE_TLV_DB_SCALE(adc_vol_tlv, -11925, 75, 0);
static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -11925, 75, 0);
static const DECLARE_TLV_DB_SCALE(dig_vol_tlv, -7308, 116, 0);
static const DECLARE_TLV_DB_SCALE(dac_mix_vol_tlv, -600, 600, 0);
static const DECLARE_TLV_DB_SCALE(adc_input_vol_tlv, -450, 150, 0);
/*mic1/mic2: 0db when 000, and from 30db to 48db when 001 to 111*/
static const DECLARE_TLV_DB_SCALE(mic1_boost_vol_tlv, 0, 200, 0);
static const DECLARE_TLV_DB_SCALE(mic2_boost_vol_tlv, 0, 200, 0);
static const DECLARE_TLV_DB_SCALE(linein_amp_vol_tlv, -1200, 300, 0);
static const DECLARE_TLV_DB_SCALE(axin_to_l_r_mix_vol_tlv, -450, 150, 0);
static const DECLARE_TLV_DB_SCALE(mic1_to_l_r_mix_vol_tlv, -450, 150, 0);
static const DECLARE_TLV_DB_SCALE(mic2_to_l_r_mix_vol_tlv, -450, 150, 0);
static const DECLARE_TLV_DB_SCALE(linein_to_l_r_mix_vol_tlv, -450, 150, 0);
static const struct snd_kcontrol_new ac10x_controls[] = {
/*AIF1*/
SOC_DOUBLE_TLV("AIF1 ADC timeslot 0 volume", AIF1_VOL_CTRL1, AIF1_AD0L_VOL, AIF1_AD0R_VOL, 0xff, 0, aif1_ad_slot0_vol_tlv),
SOC_DOUBLE_TLV("AIF1 ADC timeslot 1 volume", AIF1_VOL_CTRL2, AIF1_AD1L_VOL, AIF1_AD1R_VOL, 0xff, 0, aif1_ad_slot1_vol_tlv),
SOC_DOUBLE_TLV("AIF1 DAC timeslot 0 volume", AIF1_VOL_CTRL3, AIF1_DA0L_VOL, AIF1_DA0R_VOL, 0xff, 0, aif1_da_slot0_vol_tlv),
SOC_DOUBLE_TLV("AIF1 DAC timeslot 1 volume", AIF1_VOL_CTRL4, AIF1_DA1L_VOL, AIF1_DA1R_VOL, 0xff, 0, aif1_da_slot1_vol_tlv),
SOC_DOUBLE_TLV("AIF1 ADC timeslot 0 mixer gain", AIF1_MXR_GAIN, AIF1_AD0L_MXR_GAIN, AIF1_AD0R_MXR_GAIN, 0xf, 0, aif1_ad_slot0_mix_vol_tlv),
SOC_DOUBLE_TLV("AIF1 ADC timeslot 1 mixer gain", AIF1_MXR_GAIN, AIF1_AD1L_MXR_GAIN, AIF1_AD1R_MXR_GAIN, 0x3, 0, aif1_ad_slot1_mix_vol_tlv),
/*ADC*/
SOC_DOUBLE_TLV("ADC volume", ADC_VOL_CTRL, ADC_VOL_L, ADC_VOL_R, 0xff, 0, adc_vol_tlv),
/*DAC*/
SOC_DOUBLE_TLV("DAC volume", DAC_VOL_CTRL, DAC_VOL_L, DAC_VOL_R, 0xff, 0, dac_vol_tlv),
SOC_DOUBLE_TLV("DAC mixer gain", DAC_MXR_GAIN, DACL_MXR_GAIN, DACR_MXR_GAIN, 0xf, 0, dac_mix_vol_tlv),
SOC_SINGLE_TLV("digital volume", DAC_DBG_CTRL, DVC, 0x3f, 0, dig_vol_tlv),
/*ADC*/
SOC_DOUBLE_TLV("ADC input gain", ADC_APC_CTRL, ADCLG, ADCRG, 0x7, 0, adc_input_vol_tlv),
SOC_SINGLE_TLV("MIC1 boost amplifier gain", ADC_SRCBST_CTRL, ADC_MIC1G, 0x7, 0, mic1_boost_vol_tlv),
SOC_SINGLE_TLV("MIC2 boost amplifier gain", ADC_SRCBST_CTRL, ADC_MIC2G, 0x7, 0, mic2_boost_vol_tlv),
SOC_SINGLE_TLV("LINEINL-LINEINR pre-amplifier gain", ADC_SRCBST_CTRL, LINEIN_PREG, 0x7, 0, linein_amp_vol_tlv),
SOC_SINGLE_TLV("MIC1 BST stage to L_R outp mixer gain", OMIXER_BST1_CTRL, OMIXER_MIC1G, 0x7, 0, mic1_to_l_r_mix_vol_tlv),
SOC_SINGLE_TLV("MIC2 BST stage to L_R outp mixer gain", OMIXER_BST1_CTRL, OMIXER_MIC2G, 0x7, 0, mic2_to_l_r_mix_vol_tlv),
SOC_SINGLE_TLV("LINEINL/R to L_R output mixer gain", OMIXER_BST1_CTRL, LINEING, 0x7, 0, linein_to_l_r_mix_vol_tlv),
SOC_SINGLE_TLV("speaker volume", SPKOUT_CTRL, SPK_VOL, 0x1f, 0, speaker_vol_tlv),
SOC_SINGLE_TLV("headphone volume", HPOUT_CTRL, HP_VOL, 0x3f, 0, headphone_vol_tlv),
};
/*AIF1 AD0 OUT */
static const char *aif1out0l_text[] = {
"AIF1_AD0L", "AIF1_AD0R","SUM_AIF1AD0L_AIF1AD0R", "AVE_AIF1AD0L_AIF1AD0R"
};
static const char *aif1out0r_text[] = {
"AIF1_AD0R", "AIF1_AD0L","SUM_AIF1AD0L_AIF1AD0R", "AVE_AIF1AD0L_AIF1AD0R"
};
static const struct soc_enum aif1out0l_enum =
SOC_ENUM_SINGLE(AIF1_ADCDAT_CTRL, 10, 4, aif1out0l_text);
static const struct snd_kcontrol_new aif1out0l_mux =
SOC_DAPM_ENUM("AIF1OUT0L Mux", aif1out0l_enum);
static const struct soc_enum aif1out0r_enum =
SOC_ENUM_SINGLE(AIF1_ADCDAT_CTRL, 8, 4, aif1out0r_text);
static const struct snd_kcontrol_new aif1out0r_mux =
SOC_DAPM_ENUM("AIF1OUT0R Mux", aif1out0r_enum);
/*AIF1 AD1 OUT */
static const char *aif1out1l_text[] = {
"AIF1_AD1L", "AIF1_AD1R","SUM_AIF1ADC1L_AIF1ADC1R", "AVE_AIF1ADC1L_AIF1ADC1R"
};
static const char *aif1out1r_text[] = {
"AIF1_AD1R", "AIF1_AD1L","SUM_AIF1ADC1L_AIF1ADC1R", "AVE_AIF1ADC1L_AIF1ADC1R"
};
static const struct soc_enum aif1out1l_enum =
SOC_ENUM_SINGLE(AIF1_ADCDAT_CTRL, 6, 4, aif1out1l_text);
static const struct snd_kcontrol_new aif1out1l_mux =
SOC_DAPM_ENUM("AIF1OUT1L Mux", aif1out1l_enum);
static const struct soc_enum aif1out1r_enum =
SOC_ENUM_SINGLE(AIF1_ADCDAT_CTRL, 4, 4, aif1out1r_text);
static const struct snd_kcontrol_new aif1out1r_mux =
SOC_DAPM_ENUM("AIF1OUT1R Mux", aif1out1r_enum);
/*AIF1 DA0 IN*/
static const char *aif1in0l_text[] = {
"AIF1_DA0L", "AIF1_DA0R", "SUM_AIF1DA0L_AIF1DA0R", "AVE_AIF1DA0L_AIF1DA0R"
};
static const char *aif1in0r_text[] = {
"AIF1_DA0R", "AIF1_DA0L", "SUM_AIF1DA0L_AIF1DA0R", "AVE_AIF1DA0L_AIF1DA0R"
};
static const struct soc_enum aif1in0l_enum =
SOC_ENUM_SINGLE(AIF1_DACDAT_CTRL, 10, 4, aif1in0l_text);
static const struct snd_kcontrol_new aif1in0l_mux =
SOC_DAPM_ENUM("AIF1IN0L Mux", aif1in0l_enum);
static const struct soc_enum aif1in0r_enum =
SOC_ENUM_SINGLE(AIF1_DACDAT_CTRL, 8, 4, aif1in0r_text);
static const struct snd_kcontrol_new aif1in0r_mux =
SOC_DAPM_ENUM("AIF1IN0R Mux", aif1in0r_enum);
/*AIF1 DA1 IN*/
static const char *aif1in1l_text[] = {
"AIF1_DA1L", "AIF1_DA1R","SUM_AIF1DA1L_AIF1DA1R", "AVE_AIF1DA1L_AIF1DA1R"
};
static const char *aif1in1r_text[] = {
"AIF1_DA1R", "AIF1_DA1L","SUM_AIF1DA1L_AIF1DA1R", "AVE_AIF1DA1L_AIF1DA1R"
};
static const struct soc_enum aif1in1l_enum =
SOC_ENUM_SINGLE(AIF1_DACDAT_CTRL, 6, 4, aif1in1l_text);
static const struct snd_kcontrol_new aif1in1l_mux =
SOC_DAPM_ENUM("AIF1IN1L Mux", aif1in1l_enum);
static const struct soc_enum aif1in1r_enum =
SOC_ENUM_SINGLE(AIF1_DACDAT_CTRL, 4, 4, aif1in1r_text);
static const struct snd_kcontrol_new aif1in1r_mux =
SOC_DAPM_ENUM("AIF1IN1R Mux", aif1in1r_enum);
/*0x13register*/
/*AIF1 ADC0 MIXER SOURCE*/
static const struct snd_kcontrol_new aif1_ad0l_mxr_src_ctl[] = {
SOC_DAPM_SINGLE("AIF1 DA0L Switch", AIF1_MXR_SRC, AIF1_AD0L_AIF1_DA0L_MXR, 1, 0),
SOC_DAPM_SINGLE("ADCL Switch", AIF1_MXR_SRC, AIF1_AD0L_ADCL_MXR, 1, 0),
};
static const struct snd_kcontrol_new aif1_ad0r_mxr_src_ctl[] = {
SOC_DAPM_SINGLE("AIF1 DA0R Switch", AIF1_MXR_SRC, AIF1_AD0R_AIF1_DA0R_MXR, 1, 0),
SOC_DAPM_SINGLE("ADCR Switch", AIF1_MXR_SRC, AIF1_AD0R_ADCR_MXR, 1, 0),
};
/*AIF1 ADC1 MIXER SOURCE*/
static const struct snd_kcontrol_new aif1_ad1l_mxr_src_ctl[] = {
SOC_DAPM_SINGLE("ADCL Switch", AIF1_MXR_SRC, AIF1_AD1L_ADCL_MXR, 1, 0),
};
static const struct snd_kcontrol_new aif1_ad1r_mxr_src_ctl[] = {
SOC_DAPM_SINGLE("ADCR Switch", AIF1_MXR_SRC, AIF1_AD1R_ADCR_MXR, 1, 0),
};
/*4C register*/
static const struct snd_kcontrol_new dacl_mxr_src_controls[] = {
SOC_DAPM_SINGLE("ADCL Switch", DAC_MXR_SRC, DACL_MXR_ADCL, 1, 0),
SOC_DAPM_SINGLE("AIF1DA1L Switch", DAC_MXR_SRC, DACL_MXR_AIF1_DA1L, 1, 0),
SOC_DAPM_SINGLE("AIF1DA0L Switch", DAC_MXR_SRC, DACL_MXR_AIF1_DA0L, 1, 0),
};
static const struct snd_kcontrol_new dacr_mxr_src_controls[] = {
SOC_DAPM_SINGLE("ADCR Switch", DAC_MXR_SRC, DACR_MXR_ADCR, 1, 0),
SOC_DAPM_SINGLE("AIF1DA1R Switch", DAC_MXR_SRC, DACR_MXR_AIF1_DA1R, 1, 0),
SOC_DAPM_SINGLE("AIF1DA0R Switch", DAC_MXR_SRC, DACR_MXR_AIF1_DA0R, 1, 0),
};
/*output mixer source select*/
/*defined left output mixer*/
static const struct snd_kcontrol_new ac10x_loutmix_controls[] = {
SOC_DAPM_SINGLE("DACR Switch", OMIXER_SR, LMIXMUTEDACR, 1, 0),
SOC_DAPM_SINGLE("DACL Switch", OMIXER_SR, LMIXMUTEDACL, 1, 0),
SOC_DAPM_SINGLE("LINEINL Switch", OMIXER_SR, LMIXMUTELINEINL, 1, 0),
SOC_DAPM_SINGLE("LINEINL-LINEINR Switch", OMIXER_SR, LMIXMUTELINEINLR, 1, 0),
SOC_DAPM_SINGLE("MIC2Booststage Switch", OMIXER_SR, LMIXMUTEMIC2BOOST, 1, 0),
SOC_DAPM_SINGLE("MIC1Booststage Switch", OMIXER_SR, LMIXMUTEMIC1BOOST, 1, 0),
};
/*defined right output mixer*/
static const struct snd_kcontrol_new ac10x_routmix_controls[] = {
SOC_DAPM_SINGLE("DACL Switch", OMIXER_SR, RMIXMUTEDACL, 1, 0),
SOC_DAPM_SINGLE("DACR Switch", OMIXER_SR, RMIXMUTEDACR, 1, 0),
SOC_DAPM_SINGLE("LINEINR Switch", OMIXER_SR, RMIXMUTELINEINR, 1, 0),
SOC_DAPM_SINGLE("LINEINL-LINEINR Switch", OMIXER_SR, RMIXMUTELINEINLR, 1, 0),
SOC_DAPM_SINGLE("MIC2Booststage Switch", OMIXER_SR, RMIXMUTEMIC2BOOST, 1, 0),
SOC_DAPM_SINGLE("MIC1Booststage Switch", OMIXER_SR, RMIXMUTEMIC1BOOST, 1, 0),
};
/*hp source select*/
/*headphone input source*/
static const char *ac10x_hp_r_func_sel[] = {
"DACR HPR Switch", "Right Analog Mixer HPR Switch"};
static const struct soc_enum ac10x_hp_r_func_enum =
SOC_ENUM_SINGLE(HPOUT_CTRL, RHPS, 2, ac10x_hp_r_func_sel);
static const struct snd_kcontrol_new ac10x_hp_r_func_controls =
SOC_DAPM_ENUM("HP_R Mux", ac10x_hp_r_func_enum);
static const char *ac10x_hp_l_func_sel[] = {
"DACL HPL Switch", "Left Analog Mixer HPL Switch"};
static const struct soc_enum ac10x_hp_l_func_enum =
SOC_ENUM_SINGLE(HPOUT_CTRL, LHPS, 2, ac10x_hp_l_func_sel);
static const struct snd_kcontrol_new ac10x_hp_l_func_controls =
SOC_DAPM_ENUM("HP_L Mux", ac10x_hp_l_func_enum);
/*spk source select*/
static const char *ac10x_rspks_func_sel[] = {
"MIXER Switch", "MIXR MIXL Switch"};
static const struct soc_enum ac10x_rspks_func_enum =
SOC_ENUM_SINGLE(SPKOUT_CTRL, RSPKS, 2, ac10x_rspks_func_sel);
static const struct snd_kcontrol_new ac10x_rspks_func_controls =
SOC_DAPM_ENUM("SPK_R Mux", ac10x_rspks_func_enum);
static const char *ac10x_lspks_l_func_sel[] = {
"MIXEL Switch", "MIXL MIXR Switch"};
static const struct soc_enum ac10x_lspks_func_enum =
SOC_ENUM_SINGLE(SPKOUT_CTRL, LSPKS, 2, ac10x_lspks_l_func_sel);
static const struct snd_kcontrol_new ac10x_lspks_func_controls =
SOC_DAPM_ENUM("SPK_L Mux", ac10x_lspks_func_enum);
/*defined left input adc mixer*/
static const struct snd_kcontrol_new ac10x_ladcmix_controls[] = {
SOC_DAPM_SINGLE("MIC1 boost Switch", ADC_SRC, LADCMIXMUTEMIC1BOOST, 1, 0),
SOC_DAPM_SINGLE("MIC2 boost Switch", ADC_SRC, LADCMIXMUTEMIC2BOOST, 1, 0),
SOC_DAPM_SINGLE("LININL-R Switch", ADC_SRC, LADCMIXMUTELINEINLR, 1, 0),
SOC_DAPM_SINGLE("LINEINL Switch", ADC_SRC, LADCMIXMUTELINEINL, 1, 0),
SOC_DAPM_SINGLE("Lout_Mixer_Switch", ADC_SRC, LADCMIXMUTELOUTPUT, 1, 0),
SOC_DAPM_SINGLE("Rout_Mixer_Switch", ADC_SRC, LADCMIXMUTEROUTPUT, 1, 0),
};
/*defined right input adc mixer*/
static const struct snd_kcontrol_new ac10x_radcmix_controls[] = {
SOC_DAPM_SINGLE("MIC1 boost Switch", ADC_SRC, RADCMIXMUTEMIC1BOOST, 1, 0),
SOC_DAPM_SINGLE("MIC2 boost Switch", ADC_SRC, RADCMIXMUTEMIC2BOOST, 1, 0),
SOC_DAPM_SINGLE("LINEINL-R Switch", ADC_SRC, RADCMIXMUTELINEINLR, 1, 0),
SOC_DAPM_SINGLE("LINEINR Switch", ADC_SRC, RADCMIXMUTELINEINR, 1, 0),
SOC_DAPM_SINGLE("Rout_Mixer_Switch", ADC_SRC, RADCMIXMUTEROUTPUT, 1, 0),
SOC_DAPM_SINGLE("Lout_Mixer_Switch", ADC_SRC, RADCMIXMUTELOUTPUT, 1, 0),
};
/*mic2 source select*/
static const char *mic2src_text[] = {
"none","MIC2"};
static const struct soc_enum mic2src_enum =
SOC_ENUM_SINGLE(ADC_SRCBST_CTRL, 7, 2, mic2src_text);
static const struct snd_kcontrol_new mic2src_mux =
SOC_DAPM_ENUM("MIC2 SRC", mic2src_enum);
/*DMIC*/
static const char *adc_mux_text[] = {
"ADC",
"DMIC",
};
static const struct soc_enum adc_enum =
SOC_ENUM_SINGLE(0, 0, 2, adc_mux_text);
static const struct snd_kcontrol_new adcl_mux =
SOC_DAPM_ENUM_VIRT("ADCL Mux", adc_enum);
static const struct snd_kcontrol_new adcr_mux =
SOC_DAPM_ENUM_VIRT("ADCR Mux", adc_enum);
/*built widget*/
static const struct snd_soc_dapm_widget ac10x_dapm_widgets[] = {
SND_SOC_DAPM_MUX("AIF1OUT0L Mux", AIF1_ADCDAT_CTRL, 15, 0, &aif1out0l_mux),
SND_SOC_DAPM_MUX("AIF1OUT0R Mux", AIF1_ADCDAT_CTRL, 14, 0, &aif1out0r_mux),
SND_SOC_DAPM_MUX("AIF1OUT1L Mux", AIF1_ADCDAT_CTRL, 13, 0, &aif1out1l_mux),
SND_SOC_DAPM_MUX("AIF1OUT1R Mux", AIF1_ADCDAT_CTRL, 12, 0, &aif1out1r_mux),
SND_SOC_DAPM_MUX("AIF1IN0L Mux", AIF1_DACDAT_CTRL, 15, 0, &aif1in0l_mux),
SND_SOC_DAPM_MUX("AIF1IN0R Mux", AIF1_DACDAT_CTRL, 14, 0, &aif1in0r_mux),
SND_SOC_DAPM_MUX("AIF1IN1L Mux", AIF1_DACDAT_CTRL, 13, 0, &aif1in1l_mux),
SND_SOC_DAPM_MUX("AIF1IN1R Mux", AIF1_DACDAT_CTRL, 12, 0, &aif1in1r_mux),
SND_SOC_DAPM_MIXER("AIF1 AD0L Mixer", SND_SOC_NOPM, 0, 0, aif1_ad0l_mxr_src_ctl, ARRAY_SIZE(aif1_ad0l_mxr_src_ctl)),
SND_SOC_DAPM_MIXER("AIF1 AD0R Mixer", SND_SOC_NOPM, 0, 0, aif1_ad0r_mxr_src_ctl, ARRAY_SIZE(aif1_ad0r_mxr_src_ctl)),
SND_SOC_DAPM_MIXER("AIF1 AD1L Mixer", SND_SOC_NOPM, 0, 0, aif1_ad1l_mxr_src_ctl, ARRAY_SIZE(aif1_ad1l_mxr_src_ctl)),
SND_SOC_DAPM_MIXER("AIF1 AD1R Mixer", SND_SOC_NOPM, 0, 0, aif1_ad1r_mxr_src_ctl, ARRAY_SIZE(aif1_ad1r_mxr_src_ctl)),
SND_SOC_DAPM_MIXER_E("DACL Mixer", OMIXER_DACA_CTRL, DACALEN, 0, dacl_mxr_src_controls, ARRAY_SIZE(dacl_mxr_src_controls),
late_enable_dac, SND_SOC_DAPM_PRE_PMU|SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MIXER_E("DACR Mixer", OMIXER_DACA_CTRL, DACAREN, 0, dacr_mxr_src_controls, ARRAY_SIZE(dacr_mxr_src_controls),
late_enable_dac, SND_SOC_DAPM_PRE_PMU|SND_SOC_DAPM_POST_PMD),
/*dac digital enble*/
SND_SOC_DAPM_DAC("DAC En", NULL, DAC_DIG_CTRL, ENDA, 0),
/*ADC digital enble*/
SND_SOC_DAPM_ADC("ADC En", NULL, ADC_DIG_CTRL, ENAD, 0),
SND_SOC_DAPM_MIXER("Left Output Mixer", OMIXER_DACA_CTRL, LMIXEN, 0,
ac10x_loutmix_controls, ARRAY_SIZE(ac10x_loutmix_controls)),
SND_SOC_DAPM_MIXER("Right Output Mixer", OMIXER_DACA_CTRL, RMIXEN, 0,
ac10x_routmix_controls, ARRAY_SIZE(ac10x_routmix_controls)),
SND_SOC_DAPM_MUX("HP_R Mux", SND_SOC_NOPM, 0, 0, &ac10x_hp_r_func_controls),
SND_SOC_DAPM_MUX("HP_L Mux", SND_SOC_NOPM, 0, 0, &ac10x_hp_l_func_controls),
SND_SOC_DAPM_MUX("SPK_R Mux", SPKOUT_CTRL, RSPK_EN, 0, &ac10x_rspks_func_controls),
SND_SOC_DAPM_MUX("SPK_L Mux", SPKOUT_CTRL, LSPK_EN, 0, &ac10x_lspks_func_controls),
SND_SOC_DAPM_PGA("SPK_LR Adder", SND_SOC_NOPM, 0, 0, NULL, 0),
/*output widget*/
SND_SOC_DAPM_OUTPUT("HPOUTL"),
SND_SOC_DAPM_OUTPUT("HPOUTR"),
SND_SOC_DAPM_OUTPUT("SPK1P"),
SND_SOC_DAPM_OUTPUT("SPK2P"),
SND_SOC_DAPM_OUTPUT("SPK1N"),
SND_SOC_DAPM_OUTPUT("SPK2N"),
SND_SOC_DAPM_MIXER_E("LEFT ADC input Mixer", ADC_APC_CTRL, ADCLEN, 0,
ac10x_ladcmix_controls, ARRAY_SIZE(ac10x_ladcmix_controls),late_enable_adc, SND_SOC_DAPM_PRE_PMU|SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MIXER_E("RIGHT ADC input Mixer", ADC_APC_CTRL, ADCREN, 0,
ac10x_radcmix_controls, ARRAY_SIZE(ac10x_radcmix_controls),late_enable_adc, SND_SOC_DAPM_PRE_PMU|SND_SOC_DAPM_POST_PMD),
/*mic reference*/
SND_SOC_DAPM_PGA("MIC1 PGA", ADC_SRCBST_CTRL, MIC1AMPEN, 0, NULL, 0),
SND_SOC_DAPM_PGA("MIC2 PGA", ADC_SRCBST_CTRL, MIC2AMPEN, 0, NULL, 0),
SND_SOC_DAPM_PGA("LINEIN PGA", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MUX("MIC2 SRC", SND_SOC_NOPM, 0, 0, &mic2src_mux),
/*INPUT widget*/
SND_SOC_DAPM_INPUT("MIC1P"),
SND_SOC_DAPM_INPUT("MIC1N"),
SND_SOC_DAPM_MICBIAS("MainMic Bias", ADC_APC_CTRL, MBIASEN, 0),
SND_SOC_DAPM_MICBIAS("HMic Bias", SND_SOC_NOPM, 0, 0),
//SND_SOC_DAPM_MICBIAS("HMic Bias", ADC_APC_CTRL, HBIASEN, 0),
SND_SOC_DAPM_INPUT("MIC2"),
SND_SOC_DAPM_INPUT("LINEINP"),
SND_SOC_DAPM_INPUT("LINEINN"),
SND_SOC_DAPM_INPUT("D_MIC"),
/*aif1 interface*/
SND_SOC_DAPM_AIF_IN_E("AIF1DACL", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0,ac10x_aif1clk,
SND_SOC_DAPM_PRE_PMU|SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_AIF_IN_E("AIF1DACR", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0,ac10x_aif1clk,
SND_SOC_DAPM_PRE_PMU|SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_AIF_OUT_E("AIF1ADCL", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0,ac10x_aif1clk,
SND_SOC_DAPM_PRE_PMU|SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_AIF_OUT_E("AIF1ADCR", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0,ac10x_aif1clk,
SND_SOC_DAPM_PRE_PMU|SND_SOC_DAPM_POST_PMD),
/*headphone*/
SND_SOC_DAPM_HP("Headphone", ac10x_headphone_event),
/*speaker*/
SND_SOC_DAPM_SPK("External Speaker", ac10x_speaker_event),
/*DMIC*/
SND_SOC_DAPM_VIRT_MUX("ADCL Mux", SND_SOC_NOPM, 0, 0, &adcl_mux),
SND_SOC_DAPM_VIRT_MUX("ADCR Mux", SND_SOC_NOPM, 0, 0, &adcr_mux),
SND_SOC_DAPM_PGA_E("DMICL VIR", SND_SOC_NOPM, 0, 0, NULL, 0,
dmic_mux_ev, SND_SOC_DAPM_PRE_PMU|SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_PGA_E("DMICR VIR", SND_SOC_NOPM, 0, 0, NULL, 0,
dmic_mux_ev, SND_SOC_DAPM_PRE_PMU|SND_SOC_DAPM_POST_PMD),
};
static const struct snd_soc_dapm_route ac10x_dapm_routes[] = {
{"AIF1ADCL", NULL, "AIF1OUT0L Mux"},
{"AIF1ADCR", NULL, "AIF1OUT0R Mux"},
{"AIF1ADCL", NULL, "AIF1OUT1L Mux"},
{"AIF1ADCR", NULL, "AIF1OUT1R Mux"},
/* aif1out0 mux 11---13*/
{"AIF1OUT0L Mux", "AIF1_AD0L", "AIF1 AD0L Mixer"},
{"AIF1OUT0L Mux", "AIF1_AD0R", "AIF1 AD0R Mixer"},
{"AIF1OUT0R Mux", "AIF1_AD0R", "AIF1 AD0R Mixer"},
{"AIF1OUT0R Mux", "AIF1_AD0L", "AIF1 AD0L Mixer"},
/*AIF1OUT1 mux 11--13 */
{"AIF1OUT1L Mux", "AIF1_AD1L", "AIF1 AD1L Mixer"},
{"AIF1OUT1L Mux", "AIF1_AD1R", "AIF1 AD1R Mixer"},
{"AIF1OUT1R Mux", "AIF1_AD1R", "AIF1 AD1R Mixer"},
{"AIF1OUT1R Mux", "AIF1_AD1L", "AIF1 AD1L Mixer"},
/*AIF1 AD0L Mixer*/
{"AIF1 AD0L Mixer", "AIF1 DA0L Switch", "AIF1IN0L Mux"},
{"AIF1 AD0L Mixer", "ADCL Switch", "ADCL Mux"},
/*AIF1 AD0R Mixer*/
{"AIF1 AD0R Mixer", "AIF1 DA0R Switch", "AIF1IN0R Mux"},
{"AIF1 AD0R Mixer", "ADCR Switch", "ADCR Mux"},
/*AIF1 AD1L Mixer*/
{"AIF1 AD1L Mixer", "ADCL Switch", "ADCL Mux"},
/*AIF1 AD1R Mixer*/
{"AIF1 AD1R Mixer", "ADCR Switch", "ADCR Mux"},
/*AIF1 DA0 IN 12h*/
{"AIF1IN0L Mux", "AIF1_DA0L", "AIF1DACL"},
{"AIF1IN0L Mux", "AIF1_DA0R", "AIF1DACR"},
{"AIF1IN0R Mux", "AIF1_DA0R", "AIF1DACR"},
{"AIF1IN0R Mux", "AIF1_DA0L", "AIF1DACL"},
/*AIF1 DA1 IN 12h*/
{"AIF1IN1L Mux", "AIF1_DA1L", "AIF1DACL"},
{"AIF1IN1L Mux", "AIF1_DA1R", "AIF1DACR"},
{"AIF1IN1R Mux", "AIF1_DA1R", "AIF1DACR"},
{"AIF1IN1R Mux", "AIF1_DA1L", "AIF1DACL"},
/*4c*/
{"DACL Mixer", "AIF1DA0L Switch", "AIF1IN0L Mux"},
{"DACL Mixer", "AIF1DA1L Switch", "AIF1IN1L Mux"},
{"DACL Mixer", "ADCL Switch", "ADCL Mux"},
{"DACR Mixer", "AIF1DA0R Switch", "AIF1IN0R Mux"},
{"DACR Mixer", "AIF1DA1R Switch", "AIF1IN1R Mux"},
{"DACR Mixer", "ADCR Switch", "ADCR Mux"},
{"Right Output Mixer", "DACR Switch", "DACR Mixer"},
{"Right Output Mixer", "DACL Switch", "DACL Mixer"},
{"Right Output Mixer", "LINEINR Switch", "LINEINN"},
{"Right Output Mixer", "LINEINL-LINEINR Switch", "LINEIN PGA"},
{"Right Output Mixer", "MIC2Booststage Switch", "MIC2 PGA"},
{"Right Output Mixer", "MIC1Booststage Switch", "MIC1 PGA"},
{"Left Output Mixer", "DACL Switch", "DACL Mixer"},
{"Left Output Mixer", "DACR Switch", "DACR Mixer"},
{"Left Output Mixer", "LINEINL Switch", "LINEINP"},
{"Left Output Mixer", "LINEINL-LINEINR Switch", "LINEIN PGA"},
{"Left Output Mixer", "MIC2Booststage Switch", "MIC2 PGA"},
{"Left Output Mixer", "MIC1Booststage Switch", "MIC1 PGA"},
/*hp mux*/
{"HP_R Mux", "DACR HPR Switch", "DACR Mixer"},
{"HP_R Mux", "Right Analog Mixer HPR Switch", "Right Output Mixer"},
{"HP_L Mux", "DACL HPL Switch", "DACL Mixer"},
{"HP_L Mux", "Left Analog Mixer HPL Switch", "Left Output Mixer"},
/*hp endpoint*/
{"HPOUTR", NULL, "HP_R Mux"},
{"HPOUTL", NULL, "HP_L Mux"},
{"Headphone", NULL, "HPOUTR"},
{"Headphone", NULL, "HPOUTL"},
/*External Speaker*/
{"External Speaker", NULL, "SPK1P"},
{"External Speaker", NULL, "SPK1N"},
{"External Speaker", NULL, "SPK2P"},
{"External Speaker", NULL, "SPK2N"},
/*spk mux*/
{"SPK_LR Adder", NULL, "Right Output Mixer"},
{"SPK_LR Adder", NULL, "Left Output Mixer"},
{"SPK_L Mux", "MIXL MIXR Switch", "SPK_LR Adder"},
{"SPK_L Mux", "MIXEL Switch", "Left Output Mixer"},
{"SPK_R Mux", "MIXR MIXL Switch", "SPK_LR Adder"},
{"SPK_R Mux", "MIXER Switch", "Right Output Mixer"},
{"SPK1P", NULL, "SPK_R Mux"},
{"SPK1N", NULL, "SPK_R Mux"},
{"SPK2P", NULL, "SPK_L Mux"},
{"SPK2N", NULL, "SPK_L Mux"},
/*LADC SOURCE mixer*/
{"LEFT ADC input Mixer", "MIC1 boost Switch", "MIC1 PGA"},
{"LEFT ADC input Mixer", "MIC2 boost Switch", "MIC2 PGA"},
{"LEFT ADC input Mixer", "LININL-R Switch", "LINEIN PGA"},
{"LEFT ADC input Mixer", "LINEINL Switch", "LINEINN"},
{"LEFT ADC input Mixer", "Lout_Mixer_Switch", "Left Output Mixer"},
{"LEFT ADC input Mixer", "Rout_Mixer_Switch", "Right Output Mixer"},
/*RADC SOURCE mixer*/
{"RIGHT ADC input Mixer", "MIC1 boost Switch", "MIC1 PGA"},
{"RIGHT ADC input Mixer", "MIC2 boost Switch", "MIC2 PGA"},
{"RIGHT ADC input Mixer", "LINEINL-R Switch", "LINEIN PGA"},
{"RIGHT ADC input Mixer", "LINEINR Switch", "LINEINP"},
{"RIGHT ADC input Mixer", "Rout_Mixer_Switch", "Right Output Mixer"},
{"RIGHT ADC input Mixer", "Lout_Mixer_Switch", "Left Output Mixer"},
{"MIC1 PGA", NULL, "MIC1P"},
{"MIC1 PGA", NULL, "MIC1N"},
{"MIC2 PGA", NULL, "MIC2 SRC"},
{"MIC2 SRC", "MIC2", "MIC2"},
{"LINEIN PGA", NULL, "LINEINP"},
{"LINEIN PGA", NULL, "LINEINN"},
/*ADC--ADCMUX*/
{"ADCR Mux", "ADC", "RIGHT ADC input Mixer"},
{"ADCL Mux", "ADC", "LEFT ADC input Mixer"},
/*DMIC*/
{"ADCR Mux", "DMIC", "DMICR VIR"},
{"ADCL Mux", "DMIC", "DMICL VIR"},
{"DMICL VIR", NULL, "D_MIC"},
{"DMICR VIR", NULL, "D_MIC"},
};
/* PLL divisors */
struct pll_div {
unsigned int pll_in;
unsigned int pll_out;
int m;
int n_i;
int n_f;
};
struct aif1_fs {
unsigned int samplerate;
int aif1_bclk_div;
int aif1_srbit;
};
struct aif1_lrck {
int aif1_lrlk_div;
int aif1_lrlk_bit;
};
struct aif1_word_size {
int aif1_wsize_val;
int aif1_wsize_bit;
};
/*
* Note : pll code from original tdm/i2s driver.
* freq_out = freq_in * N/(m*(2k+1)) , k=1,N=N_i+N_f,N_f=factor*0.2;
*/
static const struct pll_div codec_pll_div[] = {
{128000, 22579200, 1, 529, 1},
{192000, 22579200, 1, 352, 4},
{256000, 22579200, 1, 264, 3},
{384000, 22579200, 1, 176, 2},/*((176+2*0.2)*6000000)/(38*(2*1+1))*/
{6000000, 22579200, 38, 429, 0},/*((429+0*0.2)*6000000)/(38*(2*1+1))*/
{13000000, 22579200, 19, 99, 0},
{19200000, 22579200, 25, 88, 1},
{128000, 24576000, 1, 576, 0},
{192000, 24576000, 1, 384, 0},
{256000, 24576000, 1, 288, 0},
{384000, 24576000, 1, 192, 0},
{1411200, 22579200, 1, 48, 0},
{2048000, 24576000, 1, 36, 0},
{6000000, 24576000, 25, 307, 1},
{13000000, 24576000, 42, 238, 1},
{19200000, 24576000, 25, 96, 0},
{11289600, 22579200, 1, 6, 0},
{12288000, 24576000, 1, 6, 0},
};
static const struct aif1_fs codec_aif1_fs[] = {
{44100, 4, 7},
{48000, 4, 8},
{8000, 9, 0},
{11025, 8, 1},
{12000, 8, 2},
{16000, 7, 3},
{22050, 6, 4},
{24000, 6, 5},
{32000, 5, 6},
{96000, 2, 9},
{192000, 1, 10},
};
static const struct aif1_lrck codec_aif1_lrck[] = {
{16, 0},
{32, 1},
{64, 2},
{128, 3},
{256, 4},
};
static const struct aif1_word_size codec_aif1_wsize[] = {
{8, 0},
{16, 1},
{20, 2},
{24, 3},
};
static int ac10x_aif_mute(struct snd_soc_dai *codec_dai, int mute)
{
struct snd_soc_codec *codec = codec_dai->codec;
if(mute){
snd_soc_write(codec, DAC_VOL_CTRL, 0);
}else{
snd_soc_write(codec, DAC_VOL_CTRL, 0xa0a0);
}
return 0;
}
static void ac10x_aif_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *codec_dai)
{
struct snd_soc_codec *codec = codec_dai->codec;
int reg_val;
AC10X_DBG("%s,line:%d\n", __func__, __LINE__);
if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
if(agc_used){
agc_enable(codec, 0);
}
reg_val = (snd_soc_read(codec, AIF_SR_CTRL) >> 12);
reg_val &= 0xf;
if (codec_dai->playback_active && dmic_used && reg_val == 0x4) {
snd_soc_update_bits(codec, AIF_SR_CTRL, (0xf<<AIF1_FS), (0x7<<AIF1_FS));
}
}
}
static int ac10x_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *codec_dai)
{
int i = 0;
int AIF_CLK_CTRL = 0;
int aif1_word_size = 16;
int aif1_lrlk_div = 64;
struct snd_soc_codec *codec = codec_dai->codec;
switch (codec_dai->id) {
case 1:
AIF_CLK_CTRL = AIF1_CLK_CTRL;
aif1_lrlk_div = 64;
break;
default:
return -EINVAL;
}
for (i = 0; i < ARRAY_SIZE(codec_aif1_lrck); i++) {
if (codec_aif1_lrck[i].aif1_lrlk_div == aif1_lrlk_div) {
snd_soc_update_bits(codec, AIF_CLK_CTRL, (0x7<<AIF1_LRCK_DIV), ((codec_aif1_lrck[i].aif1_lrlk_bit)<<AIF1_LRCK_DIV));
break;
}
}
for (i = 0; i < ARRAY_SIZE(codec_aif1_fs); i++) {
if (codec_aif1_fs[i].samplerate == params_rate(params)) {
if (codec_dai->capture_active && dmic_used && codec_aif1_fs[i].samplerate == 44100) {
snd_soc_update_bits(codec, AIF_SR_CTRL, (0xf<<AIF1_FS), (0x4<<AIF1_FS));
} else
snd_soc_update_bits(codec, AIF_SR_CTRL, (0xf<<AIF1_FS), ((codec_aif1_fs[i].aif1_srbit)<<AIF1_FS));
snd_soc_update_bits(codec, AIF_SR_CTRL, (0xf<<AIF2_FS), ((codec_aif1_fs[i].aif1_srbit)<<AIF2_FS));
snd_soc_update_bits(codec, AIF_CLK_CTRL, (0xf<<AIF1_BCLK_DIV), ((codec_aif1_fs[i].aif1_bclk_div)<<AIF1_BCLK_DIV));
break;
}
}
switch (params_format(params)) {
case SNDRV_PCM_FORMAT_S24_LE:
case SNDRV_PCM_FORMAT_S32_LE:
aif1_word_size = 24;
break;
case SNDRV_PCM_FORMAT_S16_LE:
default:
aif1_word_size = 16;
break;
}
for (i = 0; i < ARRAY_SIZE(codec_aif1_wsize); i++) {
if (codec_aif1_wsize[i].aif1_wsize_val == aif1_word_size) {
snd_soc_update_bits(codec, AIF_CLK_CTRL, (0x3<<AIF1_WORK_SIZ), ((codec_aif1_wsize[i].aif1_wsize_bit)<<AIF1_WORK_SIZ));
break;
}
}
return 0;
}
static int ac10x_set_dai_sysclk(struct snd_soc_dai *codec_dai,
int clk_id, unsigned int freq, int dir)
{
struct snd_soc_codec *codec = codec_dai->codec;
switch (clk_id) {
case AIF1_CLK:
AC10X_DBG("%s,line:%d,snd_soc_read(codec, SYSCLK_CTRL):%x\n", __func__, __LINE__, snd_soc_read(codec, SYSCLK_CTRL));
/*system clk from aif1*/
snd_soc_update_bits(codec, SYSCLK_CTRL, (0x1<<SYSCLK_SRC), (0x0<<SYSCLK_SRC));
break;
case AIF2_CLK:
/*system clk from aif2*/
snd_soc_update_bits(codec, SYSCLK_CTRL, (0x1<<SYSCLK_SRC), (0x1<<SYSCLK_SRC));
break;
default:
return -EINVAL;
}
return 0;
}
static int ac10x_set_dai_fmt(struct snd_soc_dai *codec_dai,
unsigned int fmt)
{
int reg_val;
int AIF_CLK_CTRL = 0;
struct snd_soc_codec *codec = codec_dai->codec;
switch (codec_dai->id) {
case 1:
AC10X_DBG("%s,line:%d\n", __func__, __LINE__);
AIF_CLK_CTRL = AIF1_CLK_CTRL;
break;
default:
return -EINVAL;
}
AC10X_DBG("%s,line:%d\n", __func__, __LINE__);
/*
* master or slave selection
* 0 = Master mode
* 1 = Slave mode
*/
reg_val = snd_soc_read(codec, AIF_CLK_CTRL);
reg_val &=~(0x1<<AIF1_MSTR_MOD);
switch(fmt & SND_SOC_DAIFMT_MASTER_MASK){
case SND_SOC_DAIFMT_CBM_CFM: /* codec clk & frm master, ap is slave*/
reg_val |= (0x0<<AIF1_MSTR_MOD);
break;
case SND_SOC_DAIFMT_CBS_CFS: /* codec clk & frm slave,ap is master*/
reg_val |= (0x1<<AIF1_MSTR_MOD);
break;
default:
pr_err("unknwon master/slave format\n");
return -EINVAL;
}
snd_soc_write(codec, AIF_CLK_CTRL, reg_val);
/* i2s mode selection */
reg_val = snd_soc_read(codec, AIF_CLK_CTRL);
reg_val&=~(3<<AIF1_DATA_FMT);
switch(fmt & SND_SOC_DAIFMT_FORMAT_MASK){
case SND_SOC_DAIFMT_I2S: /* I2S1 mode */
reg_val |= (0x0<<AIF1_DATA_FMT);
break;
case SND_SOC_DAIFMT_RIGHT_J: /* Right Justified mode */
reg_val |= (0x2<<AIF1_DATA_FMT);
break;
case SND_SOC_DAIFMT_LEFT_J: /* Left Justified mode */
reg_val |= (0x1<<AIF1_DATA_FMT);
break;
case SND_SOC_DAIFMT_DSP_A: /* L reg_val msb after FRM LRC */
reg_val |= (0x3<<AIF1_DATA_FMT);
break;
default:
pr_err("%s, line:%d\n", __func__, __LINE__);
return -EINVAL;
}
snd_soc_write(codec, AIF_CLK_CTRL, reg_val);
/* DAI signal inversions */
reg_val = snd_soc_read(codec, AIF_CLK_CTRL);
switch(fmt & SND_SOC_DAIFMT_INV_MASK){
case SND_SOC_DAIFMT_NB_NF: /* normal bit clock + nor frame */
reg_val &= ~(0x1<<AIF1_LRCK_INV);
reg_val &= ~(0x1<<AIF1_BCLK_INV);
break;
case SND_SOC_DAIFMT_NB_IF: /* normal bclk + inv frm */
reg_val |= (0x1<<AIF1_LRCK_INV);
reg_val &= ~(0x1<<AIF1_BCLK_INV);
break;
case SND_SOC_DAIFMT_IB_NF: /* invert bclk + nor frm */
reg_val &= ~(0x1<<AIF1_LRCK_INV);
reg_val |= (0x1<<AIF1_BCLK_INV);
break;
case SND_SOC_DAIFMT_IB_IF: /* invert bclk + inv frm */
reg_val |= (0x1<<AIF1_LRCK_INV);
reg_val |= (0x1<<AIF1_BCLK_INV);
break;
}
snd_soc_write(codec, AIF_CLK_CTRL, reg_val);
return 0;
}
static int ac10x_set_fll(struct snd_soc_dai *codec_dai, int pll_id, int source,
unsigned int freq_in, unsigned int freq_out)
{
int i = 0;
int m = 0;
int n_i = 0;
int n_f = 0;
struct snd_soc_codec *codec = codec_dai->codec;
AC10X_DBG("%s, line:%d, pll_id:%d\n", __func__, __LINE__, pll_id);
if (!freq_out)
return 0;
if ((freq_in < 128000) || (freq_in > 24576000)) {
return -EINVAL;
} else if ((freq_in == 24576000) || (freq_in == 22579200)) {
switch (pll_id) {
case AC10X_MCLK1:
/*select aif1 clk source from mclk1*/
snd_soc_update_bits(codec, SYSCLK_CTRL, (0x3<<AIF1CLK_SRC), (0x0<<AIF1CLK_SRC));
snd_soc_update_bits(codec, SYSCLK_CTRL, (0x3<<AIF2CLK_SRC), (0x0<<AIF2CLK_SRC));
break;
default:
return -EINVAL;
}
return 0;
}
switch (pll_id) {
case AC10X_MCLK1:
/*pll source from MCLK1*/
snd_soc_update_bits(codec, SYSCLK_CTRL, (0x3<<PLLCLK_SRC), (0x0<<PLLCLK_SRC));
break;
case AC10X_BCLK1:
/*pll source from BCLK1*/
snd_soc_update_bits(codec, SYSCLK_CTRL, (0x3<<PLLCLK_SRC), (0x2<<PLLCLK_SRC));
break;
default:
return -EINVAL;
}
/* freq_out = freq_in * n/(m*(2k+1)) , k=1,N=N_i+N_f */
for (i = 0; i < ARRAY_SIZE(codec_pll_div); i++) {
if ((codec_pll_div[i].pll_in == freq_in) && (codec_pll_div[i].pll_out == freq_out)) {
m = codec_pll_div[i].m;
n_i = codec_pll_div[i].n_i;
n_f = codec_pll_div[i].n_f;
break;
}
}
/*config pll m*/
snd_soc_update_bits(codec, PLL_CTRL1, (0x3f<<PLL_POSTDIV_M), (m<<PLL_POSTDIV_M));
/*config pll n*/
snd_soc_update_bits(codec, PLL_CTRL2, (0x3ff<<PLL_PREDIV_NI), (n_i<<PLL_PREDIV_NI));
snd_soc_update_bits(codec, PLL_CTRL2, (0x7<<PLL_POSTDIV_NF), (n_f<<PLL_POSTDIV_NF));
snd_soc_update_bits(codec, PLL_CTRL2, (0x1<<PLL_EN), (1<<PLL_EN));
/*enable pll_enable*/
snd_soc_update_bits(codec, SYSCLK_CTRL, (0x1<<PLLCLK_ENA), (1<<PLLCLK_ENA));
snd_soc_update_bits(codec, SYSCLK_CTRL, (0x3<<AIF1CLK_SRC), (0x3<<AIF1CLK_SRC));
snd_soc_update_bits(codec, SYSCLK_CTRL, (0x3<<AIF2CLK_SRC), (0x3<<AIF2CLK_SRC));
return 0;
}
static int ac10x_audio_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *codec_dai)
{
struct snd_soc_codec *codec = codec_dai->codec;
AC10X_DBG("%s,line:%d\n", __func__, __LINE__);
if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
if(agc_used){
agc_enable(codec, 1);
}
}
return 0;
}
#ifndef CONFIG_SWITCH_DETECT_EXTERNAL
/*
**switch_hw_config:config the 53 codec register
*/
static void switch_hw_config(struct snd_soc_codec *codec)
{
/*HMIC/MMIC BIAS voltage level select:2.5v*/
snd_soc_update_bits(codec, OMIXER_BST1_CTRL, (0xf<<BIASVOLTAGE), (0xf<<BIASVOLTAGE));
/*debounce when Key down or keyup*/
snd_soc_update_bits(codec, HMIC_CTRL1, (0xf<<HMIC_M), (0x0<<HMIC_M));
/*debounce when earphone plugin or pullout*/
snd_soc_update_bits(codec, HMIC_CTRL1, (0xf<<HMIC_N), (0x0<<HMIC_N));
/*Down Sample Setting Select/11:Downby 8,16Hz*/
snd_soc_update_bits(codec, HMIC_CTRL2, (0x3<<HMIC_SAMPLE_SELECT), (0x0<<HMIC_SAMPLE_SELECT));
/*Hmic_th2 for detecting Keydown or Keyup.*/
snd_soc_update_bits(codec, HMIC_CTRL2, (0x1f<<HMIC_TH2), (0x8<<HMIC_TH2));
/*Hmic_th1[4:0],detecting eraphone plugin or pullout*/
snd_soc_update_bits(codec, HMIC_CTRL2, (0x1f<<HMIC_TH1), (0x1<<HMIC_TH1));
/*Headset microphone BIAS Enable*/
snd_soc_update_bits(codec, ADC_APC_CTRL, (0x1<<HBIASEN), (0x1<<HBIASEN));
/*Headset microphone BIAS Current sensor & ADC Enable*/
snd_soc_update_bits(codec, ADC_APC_CTRL, (0x1<<HBIASADCEN), (0x1<<HBIASADCEN));
/*Earphone Plugin/out Irq Enable*/
snd_soc_update_bits(codec, HMIC_CTRL1, (0x1<<HMIC_PULLOUT_IRQ), (0x1<<HMIC_PULLOUT_IRQ));
snd_soc_update_bits(codec, HMIC_CTRL1, (0x1<<HMIC_PLUGIN_IRQ), (0x1<<HMIC_PLUGIN_IRQ));
/*Hmic KeyUp/key down Irq Enable*/
snd_soc_update_bits(codec, HMIC_CTRL1, (0x1<<HMIC_KEYDOWN_IRQ), (0x1<<HMIC_KEYDOWN_IRQ));
snd_soc_update_bits(codec, HMIC_CTRL1, (0x1<<HMIC_KEYUP_IRQ), (0x1<<HMIC_KEYUP_IRQ));
/*headphone calibration clock frequency select*/
snd_soc_update_bits(codec, SPKOUT_CTRL, (0x7<<HPCALICKS), (0x7<<HPCALICKS));
}
#endif
static int ac10x_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
switch (level) {
case SND_SOC_BIAS_ON:
AC10X_DBG("%s,line:%d, SND_SOC_BIAS_ON\n", __func__, __LINE__);
break;
case SND_SOC_BIAS_PREPARE:
AC10X_DBG("%s,line:%d, SND_SOC_BIAS_PREPARE\n", __func__, __LINE__);
break;
case SND_SOC_BIAS_STANDBY:
#ifndef CONFIG_SWITCH_DETECT_EXTERNAL
switch_hw_config(codec);
#endif
AC10X_DBG("%s,line:%d, SND_SOC_BIAS_STANDBY\n", __func__, __LINE__);
break;
case SND_SOC_BIAS_OFF:
#ifndef CONFIG_SWITCH_DETECT_EXTERNAL
snd_soc_update_bits(codec, ADC_APC_CTRL, (0x1<<HBIASEN), (0<<HBIASEN));
snd_soc_update_bits(codec, ADC_APC_CTRL, (0x1<<HBIASADCEN), (0<<HBIASADCEN));
#endif
snd_soc_update_bits(codec, OMIXER_DACA_CTRL, (0xf<<HPOUTPUTENABLE), (0<<HPOUTPUTENABLE));
snd_soc_update_bits(codec, ADDA_TUNE3, (0x1<<OSCEN), (0<<OSCEN));
AC10X_DBG("%s,line:%d, SND_SOC_BIAS_OFF\n", __func__, __LINE__);
break;
}
codec->dapm.bias_level = level;
return 0;
}
static const struct snd_soc_dai_ops ac10x_aif1_dai_ops = {
.set_sysclk = ac10x_set_dai_sysclk,
.set_fmt = ac10x_set_dai_fmt,
.hw_params = ac10x_hw_params,
.shutdown = ac10x_aif_shutdown,
.digital_mute = ac10x_aif_mute,
.set_pll = ac10x_set_fll,
.startup = ac10x_audio_startup,
};
static struct snd_soc_dai_driver ac10x_dai[] = {
{
.name = "ac10x-aif1",
.id = 1,
.playback = {
.stream_name = "AIF1 Playback",
.channels_min = 1,
.channels_max = 2,
.rates = ac10x_RATES,
.formats = ac10x_FORMATS,
},
.capture = {
.stream_name = "AIF1 Capture",
.channels_min = 1,
.channels_max = 2,
.rates = ac10x_RATES,
.formats = ac10x_FORMATS,
},
.ops = &ac10x_aif1_dai_ops,
}
};
#ifndef CONFIG_SWITCH_DETECT_EXTERNAL
static ssize_t switch_gpio_print_state(struct switch_dev *sdev, char *buf)
{
struct ac10x_priv *ac10x =
container_of(sdev, struct ac10x_priv, sdev);
return sprintf(buf, "%d\n", ac10x->state);
}
static ssize_t print_headset_name(struct switch_dev *sdev, char *buf)
{
struct ac10x_priv *ac10x =
container_of(sdev, struct ac10x_priv, sdev);
return sprintf(buf, "%s\n", ac10x->sdev.name);
}
/*
**switch_status_update: update the switch state.
*/
static void switch_status_update(struct ac10x_priv *para)
{
struct ac10x_priv *ac10x = para;
AC10X_DBG("%s,line:%d,ac10x->state:%d\n",__func__, __LINE__, ac10x->state);
down(&ac10x->sem);
switch_set_state(&ac10x->sdev, ac10x->state);
up(&ac10x->sem);
}
/*
**clear_codec_irq_work: clear audiocodec pending and Record the interrupt.
*/
static void clear_codec_irq_work(struct work_struct *work)
{
int reg_val = 0;
struct ac10x_priv *ac10x = container_of(work, struct ac10x_priv, clear_codec_irq);
struct snd_soc_codec *codec = ac10x->codec;
irq_flag = irq_flag+1;
reg_val = snd_soc_read(codec, HMIC_STS);
if ((0x1<<4)&reg_val) {
reset_flag++;
AC10X_DBG("reset_flag:%d\n",reset_flag);
}
reg_val |= (0x1f<<0);
snd_soc_write(codec, HMIC_STS, reg_val);
reg_val = snd_soc_read(codec, HMIC_STS);
if((reg_val&0x1f) != 0){
reg_val |= (0x1f<<0);
snd_soc_write(codec, HMIC_STS, reg_val);
}
if (cancel_work_sync(&ac10x->work) != 0) {
irq_flag--;
}
if (0 == queue_work(switch_detect_queue, &ac10x->work)) {
irq_flag--;
pr_err("[clear_codec_irq_work]add work struct failed!\n");
}
}
/*
**earphone_switch_work: judge the status of the headphone
*/
static void earphone_switch_work(struct work_struct *work)
{
int reg_val = 0;
int tmp = 0;
unsigned int temp_value[11];
struct ac10x_priv *ac10x = container_of(work, struct ac10x_priv, work);
struct snd_soc_codec *codec = ac10x->codec;
irq_flag--;
ac10x->check_count = 0;
ac10x->check_count_sum = 0;
/*read HMIC_DATA */
tmp = snd_soc_read(codec, HMIC_STS);
reg_val = tmp;
tmp = (tmp>>HMIC_DATA);
tmp &= 0x1f;
if ((tmp>=0xb) && (ac10x->mode== FOUR_HEADPHONE_PLUGIN)) {
tmp = snd_soc_read(codec, HMIC_STS);
tmp = (tmp>>HMIC_DATA);
tmp &= 0x1f;
if(tmp>=0x19){
msleep(150);
tmp = snd_soc_read(codec, HMIC_STS);
tmp = (tmp>>HMIC_DATA);
tmp &= 0x1f;
if(((tmp<0xb && tmp>=0x1) || tmp>=0x19)&&(reset_flag == 0)){
input_report_key(ac10x->key, KEY_HEADSETHOOK, 1);
input_sync(ac10x->key);
AC10X_DBG("%s,line:%d,KEY_HEADSETHOOK1\n",__func__,__LINE__);
if(hook_flag1 != hook_flag2){
hook_flag1 = hook_flag2 = 0;
}
hook_flag1++;
}
if(reset_flag)
reset_flag--;
}else if(tmp<0x19 && tmp>=0x17){
msleep(80);
tmp = snd_soc_read(codec, HMIC_STS);
tmp = (tmp>>HMIC_DATA);
tmp &= 0x1f;
if(tmp<0x19 && tmp>=0x17 &&(reset_flag == 0)) {
KEY_VOLUME_FLAG = 1;
input_report_key(ac10x->key, KEY_VOLUMEUP, 1);
input_sync(ac10x->key);
input_report_key(ac10x->key, KEY_VOLUMEUP, 0);
input_sync(ac10x->key);
AC10X_DBG("%s,line:%d,tmp:%d,KEY_VOLUMEUP\n",__func__,__LINE__,tmp);
}
if(reset_flag)
reset_flag--;
}else if(tmp<0x17 && tmp>=0x13){
msleep(80);
tmp = snd_soc_read(codec, HMIC_STS);
tmp = (tmp>>HMIC_DATA);
tmp &= 0x1f;
if(tmp<0x17 && tmp>=0x13 && (reset_flag == 0)){
KEY_VOLUME_FLAG = 1;
input_report_key(ac10x->key, KEY_VOLUMEDOWN, 1);
input_sync(ac10x->key);
input_report_key(ac10x->key, KEY_VOLUMEDOWN, 0);
input_sync(ac10x->key);
AC10X_DBG("%s,line:%d,KEY_VOLUMEDOWN\n",__func__,__LINE__);
}
if(reset_flag)
reset_flag--;
}
} else if ((tmp<0xb && tmp>=0x2) && (ac10x->mode== FOUR_HEADPHONE_PLUGIN)) {
/*read HMIC_DATA */
tmp = snd_soc_read(codec, HMIC_STS);
tmp = (tmp>>HMIC_DATA);
tmp &= 0x1f;
if (tmp<0xb && tmp>=0x2) {
if(KEY_VOLUME_FLAG) {
KEY_VOLUME_FLAG = 0;
}
if(hook_flag1 == (++hook_flag2)) {
hook_flag1 = hook_flag2 = 0;
input_report_key(ac10x->key, KEY_HEADSETHOOK, 0);
input_sync(ac10x->key);
AC10X_DBG("%s,line:%d,KEY_HEADSETHOOK0\n",__func__,__LINE__);
}
}
} else {
while (irq_flag == 0) {
msleep(20);
/*read HMIC_DATA */
tmp = snd_soc_read(codec, HMIC_STS);
tmp = (tmp>>HMIC_DATA);
tmp &= 0x1f;
if(ac10x->check_count_sum <= HEADSET_CHECKCOUNT_SUM){
if (ac10x->check_count <= HEADSET_CHECKCOUNT){
temp_value[ac10x->check_count] = tmp;
ac10x->check_count++;
if(ac10x->check_count >= 2){
if( !(temp_value[ac10x->check_count - 1] == temp_value[(ac10x->check_count) - 2])){
ac10x->check_count = 0;
ac10x->check_count_sum = 0;
}
}
}else{
ac10x->check_count_sum++;
}
}else{
if (temp_value[ac10x->check_count -2] >= 0xb) {
ac10x->state = 2;
ac10x->mode = THREE_HEADPHONE_PLUGIN;
switch_status_update(ac10x);
ac10x->check_count = 0;
ac10x->check_count_sum = 0;
reset_flag = 0;
break;
} else if(temp_value[ac10x->check_count - 2]>=0x1 && temp_value[ac10x->check_count -2]<0xb) {
ac10x->mode = FOUR_HEADPHONE_PLUGIN;
ac10x->state = 1;
switch_status_update(ac10x);
ac10x->check_count = 0;
ac10x->check_count_sum = 0;
reset_flag = 0;
break;
} else {
ac10x->mode = HEADPHONE_IDLE;
ac10x->state = 0;
switch_status_update(ac10x);
ac10x->check_count = 0;
ac10x->check_count_sum = 0;
reset_flag = 0;
break;
}
}
}
}
}
/*
**audio_hmic_irq: the interrupt handlers
*/
static irqreturn_t audio_hmic_irq(int irq, void *para)
{
struct ac10x_priv *ac10x = (struct ac10x_priv *)para;
if (ac10x == NULL) {
return -EINVAL;
}
if(codec_irq_queue == NULL)
pr_err("------------codec_irq_queue is null!!----------");
if(&ac10x->clear_codec_irq == NULL)
pr_err("------------ac10x->clear_codec_irq is null!!----------");
if(0 == queue_work(codec_irq_queue, &ac10x->clear_codec_irq)){
pr_err("[audio_hmic_irq]add work struct failed!\n");
}
return 0;
}
#endif
static void codec_resume_work(struct work_struct *work)
{
struct ac10x_priv *ac10x = container_of(work, struct ac10x_priv, codec_resume);
struct snd_soc_codec *codec = ac10x->codec;
int i ,ret =0;
#ifndef CONFIG_SWITCH_DETECT_EXTERNAL
ac10x->virq = gpio_to_irq(SWITCH_DETECT);
if (IS_ERR_VALUE(ac10x->virq)) {
pr_warn("[ac10x] map gpio to virq failed, errno = %d\n",ac10x->virq);
//return -EINVAL;
}
/* request virq, set virq type to high level trigger */
ret = devm_request_irq(codec->dev, ac10x->virq, audio_hmic_irq, IRQF_TRIGGER_FALLING, "SWTICH_EINT", ac10x);
if (IS_ERR_VALUE(ret)) {
pr_warn("[ac10x] request virq %d failed, errno = %d\n", ac10x->virq, ret);
//return -EINVAL;
}
#endif
for (i = 0; i < ARRAY_SIZE(ac10x_supplies); i++){
ret = regulator_enable(ac10x->supplies[i].consumer);
if (0 != ret) {
pr_err("[ac10x] %s: some error happen, fail to enable regulator!\n", __func__);
}
}
msleep(50);
set_configuration(codec);
if (agc_used) {
agc_config(codec);
}
if (drc_used) {
drc_config(codec);
}
/*enable this bit to prevent leakage from ldoin*/
snd_soc_update_bits(codec, ADDA_TUNE3, (0x1<<OSCEN), (0x1<<OSCEN));
gpio_direction_output(PA_CTL, 1);
gpio_set_value(PA_CTL, 0);
#ifndef CONFIG_SWITCH_DETECT_EXTERNAL
msleep(200);
ret = snd_soc_read(codec, HMIC_STS);
ret = (ret>>HMIC_DATA);
ret &= 0x1f;
if (ret < 1) {
ac10x->state = 0;
switch_status_update(ac10x);
}
#endif
}
/***************************************************************************/
static ssize_t ac10x_debug_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
static int val = 0, flag = 0;
u8 reg,num,i=0;
u16 value_w,value_r[128];
struct ac10x_priv *ac10x = dev_get_drvdata(dev);
val = simple_strtol(buf, NULL, 16);
flag = (val >> 24) & 0xF;
if(flag) {//write
reg = (val >> 16) & 0xFF;
value_w = val & 0xFFFF;
snd_soc_write(ac10x->codec, reg, value_w);
printk("write 0x%x to reg:0x%x\n",value_w,reg);
} else {
reg =(val>>8)& 0xFF;
num=val&0xff;
printk("\n");
printk("read:start add:0x%x,count:0x%x\n",reg,num);
do{
value_r[i] = snd_soc_read(ac10x->codec, reg);
printk("0x%x: 0x%04x ",reg,value_r[i]);
reg+=1;
i++;
if(i == num)
printk("\n");
if(i%4==0)
printk("\n");
}while(i<num);
}
return count;
}
static ssize_t ac10x_debug_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
printk("echo flag|reg|val > ac10x\n");
printk("eg read star addres=0x06,count 0x10:echo 0610 >ac10x\n");
printk("eg write value:0x13fe to address:0x06 :echo 10613fe > ac10x\n");
return 0;
}
static DEVICE_ATTR(ac10x, 0644, ac10x_debug_show, ac10x_debug_store);
static struct attribute *audio_debug_attrs[] = {
&dev_attr_ac10x.attr,
NULL,
};
static struct attribute_group audio_debug_attr_group = {
.name = "ac10x_debug",
.attrs = audio_debug_attrs,
};
/************************************************************/
static int ac10x_codec_probe(struct snd_soc_codec *codec)
{
int ret = 0;
int i = 0;
struct ac10x_priv *ac10x;
struct snd_soc_dapm_context *dapm = &codec->dapm;
ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_I2C);
if (ret < 0) {
printk(KERN_ERR "ac10x: failed to set cache I/O: %d\n", ret);
return ret;
}
ac10x = dev_get_drvdata(codec->dev);
if (ac10x == NULL) {
return -ENOMEM;
}
ac10x->codec = codec;
#ifndef CONFIG_SWITCH_DETECT_EXTERNAL
ac10x->sdev.state = 0;
ac10x->state = -1;
ac10x->check_count = 0;
ac10x->check_count_sum = 0;
ac10x->sdev.name = "h2w";
ac10x->sdev.print_name = print_headset_name;
ac10x->sdev.print_state = switch_gpio_print_state;
ret = switch_dev_register(&ac10x->sdev);
if (ret < 0) {
goto err_switch_dev_register;
}
/*use for judge the state of switch*/
INIT_WORK(&ac10x->work, earphone_switch_work);
INIT_WORK(&ac10x->clear_codec_irq,clear_codec_irq_work);
/********************create input device************************/
ac10x->key = input_allocate_device();
if (!ac10x->key) {
pr_err("[ac10x] input_allocate_device: not enough memory for input device\n");
ret = -ENOMEM;
goto err_input_allocate_device;
}
ac10x->key->name = "headset";
ac10x->key->phys = "headset/input0";
ac10x->key->id.bustype = BUS_HOST;
ac10x->key->id.vendor = 0x0001;
ac10x->key->id.product = 0xffff;
ac10x->key->id.version = 0x0100;
ac10x->key->evbit[0] = BIT_MASK(EV_KEY);
set_bit(KEY_HEADSETHOOK, ac10x->key->keybit);
set_bit(KEY_VOLUMEUP, ac10x->key->keybit);
set_bit(KEY_VOLUMEDOWN, ac10x->key->keybit);
ret = input_register_device(ac10x->key);
if (ret) {
pr_err("[ac10x] input_register_device: input_register_device failed\n");
goto err_input_register_device;
}
headphone_state = 0;
ac10x->mode = HEADPHONE_IDLE;
sema_init(&ac10x->sem, 1);
codec_irq_queue = create_singlethread_workqueue("codec_irq");
switch_detect_queue = create_singlethread_workqueue("codec_resume");
if (switch_detect_queue == NULL || codec_irq_queue == NULL) {
pr_err("[ac10x] try to create workqueue for codec failed!\n");
ret = -ENOMEM;
goto err_switch_work_queue;
}
#endif
INIT_WORK(&ac10x->codec_resume, codec_resume_work);
ac10x->dac_enable = 0;
ac10x->adc_enable = 0;
ac10x->aif1_clken = 0;
ac10x->aif2_clken = 0;
ac10x->aif3_clken = 0;
mutex_init(&ac10x->dac_mutex);
mutex_init(&ac10x->adc_mutex);
mutex_init(&ac10x->aifclk_mutex);
/*request pa gpio*/
ret = gpio_request(PA_CTL, NULL);
if (0 != ret) {
pr_err("request gpio failed!\n");
} else {
/*
* config gpio info of audio_pa_ctrl, the default pa config is close(check pa sys_config1.fex)
*/
gpio_direction_output(PA_CTL, 1);
gpio_set_value(PA_CTL, 0);
}
#ifndef CONFIG_SWITCH_DETECT_EXTERNAL
ac10x->virq = gpio_to_irq(SWITCH_DETECT);
if (IS_ERR_VALUE(ac10x->virq)) {
pr_err("[ac10x] map gpio to virq failed, errno = %d\n",ac10x->virq);
}
/* request virq, set virq type to high level trigger */
ret = devm_request_irq(codec->dev, ac10x->virq, audio_hmic_irq, IRQF_TRIGGER_FALLING, "SWTICH_EINT", ac10x);
if (IS_ERR_VALUE(ret)) {
pr_err("[ac10x] request virq %d failed, errno = %d\n", ac10x->virq, ret);
}
#endif
ac10x->num_supplies = ARRAY_SIZE(ac10x_supplies);
ac10x->supplies = devm_kzalloc(ac10x->codec->dev,
sizeof(struct regulator_bulk_data) *
ac10x->num_supplies, GFP_KERNEL);
if (!ac10x->supplies) {
pr_err("[ac10x] Failed to get mem.\n");
return -ENOMEM;
}
for (i = 0; i < ARRAY_SIZE(ac10x_supplies); i++)
ac10x->supplies[i].supply = ac10x_supplies[i];
ret = regulator_bulk_get(NULL, ac10x->num_supplies,
ac10x->supplies);
if (ret != 0) {
pr_err("[ac10x] Failed to get supplies: %d\n", ret);
}
for (i = 0; i < ARRAY_SIZE(ac10x_supplies); i++){
ret = regulator_enable(ac10x->supplies[i].consumer);
if (0 != ret) {
pr_err("[ac10x] %s: some error happen, fail to enable regulator!\n", __func__);
}
}
get_configuration();
set_configuration(ac10x->codec);
/*enable this bit to prevent leakage from ldoin*/
snd_soc_update_bits(codec, ADDA_TUNE3, (0x1<<OSCEN), (0x1<<OSCEN));
snd_soc_write(codec, DAC_VOL_CTRL, 0);
ret = snd_soc_add_codec_controls(codec, ac10x_controls,
ARRAY_SIZE(ac10x_controls));
if (ret) {
pr_err("[ac10x] Failed to register audio mode control, "
"will continue without it.\n");
}
snd_soc_dapm_new_controls(dapm, ac10x_dapm_widgets, ARRAY_SIZE(ac10x_dapm_widgets));
snd_soc_dapm_add_routes(dapm, ac10x_dapm_routes, ARRAY_SIZE(ac10x_dapm_routes));
return 0;
#ifndef CONFIG_SWITCH_DETECT_EXTERNAL
err_switch_work_queue:
devm_free_irq(codec->dev,ac10x->virq,NULL);
err_input_register_device:
if(ac10x->key){
input_free_device(ac10x->key);
}
err_input_allocate_device:
switch_dev_unregister(&ac10x->sdev);
err_switch_dev_register:
kfree(ac10x);
#endif
return ret;
}
/* power down chip */
static int ac10x_codec_remove(struct snd_soc_codec *codec)
{
struct ac10x_priv *ac10x = snd_soc_codec_get_drvdata(codec);
struct device *dev = codec->dev;
int i = 0;
int ret = 0;
devm_free_irq(dev,ac10x->virq,NULL);
if (ac10x->key) {
input_unregister_device(ac10x->key);
input_free_device(ac10x->key);
}
switch_dev_unregister(&ac10x->sdev);
for (i = 0; i < ARRAY_SIZE(ac10x_supplies); i++){
ret = regulator_disable(ac10x->supplies[i].consumer);
if (0 != ret) {
pr_err("[ac10x] %s: some error happen, fail to disable regulator!\n", __func__);
}
regulator_put(ac10x->supplies[i].consumer);
}
kfree(ac10x);
return 0;
}
static int ac10x_codec_suspend(struct snd_soc_codec *codec)
{
int i ,ret =0;
struct ac10x_priv *ac10x = snd_soc_codec_get_drvdata(codec);
AC10X_DBG("[codec]:suspend\n");
ac10x_set_bias_level(codec, SND_SOC_BIAS_OFF);
for (i = 0; i < ARRAY_SIZE(ac10x_supplies); i++){
ret = regulator_disable(ac10x->supplies[i].consumer);
if (0 != ret) {
pr_err("[ac10x] %s: some error happen, fail to disable regulator!\n", __func__);
}
}
return 0;
}
static int ac10x_codec_resume(struct snd_soc_codec *codec)
{
struct ac10x_priv *ac10x = snd_soc_codec_get_drvdata(codec);
AC10X_DBG("[codec]:resume");
#ifndef CONFIG_SWITCH_DETECT_EXTERNAL
ac10x->mode = HEADPHONE_IDLE;
headphone_state = 0;
ac10x->state = -1;
#endif
ac10x_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
schedule_work(&ac10x->codec_resume);
return 0;
}
static struct snd_soc_codec_driver soc_codec_dev_sndvir_audio = {
.probe = ac10x_codec_probe,
.remove = ac10x_codec_remove,
.suspend = ac10x_codec_suspend,
.resume = ac10x_codec_resume,
.set_bias_level = ac10x_set_bias_level,
.ignore_pmdown_time = 1,
};
static int __devinit ac10x_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
int ret = 0;
struct ac10x_priv *ac10x;
AC10X_DBG("%s,line:%d\n", __func__, __LINE__);
ac10x = devm_kzalloc(&i2c->dev, sizeof(struct ac10x_priv), GFP_KERNEL);
if (ac10x == NULL) {
return -ENOMEM;
}
i2c_set_clientdata(i2c, ac10x);
ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_sndvir_audio, ac10x_dai, ARRAY_SIZE(ac10x_dai));
if (ret < 0) {
dev_err(&i2c->dev, "Failed to register ac10x: %d\n", ret);
}
ret = sysfs_create_group(&i2c->dev.kobj, &audio_debug_attr_group);
if (ret) {
pr_err("failed to create attr group\n");
}
return 0;
}
static void ac10x_shutdown(struct i2c_client *i2c)
{
int reg_val;
struct snd_soc_codec *codec = NULL;
struct ac10x_priv *ac10x = i2c_get_clientdata(i2c);
if (ac10x->codec != NULL)
codec = ac10x->codec;
else{
pr_err("no sound card.\n");
return ;
}
/*set headphone volume to 0*/
reg_val = snd_soc_read(codec, HPOUT_CTRL);
reg_val &= ~(0x3f<<HP_VOL);
snd_soc_write(codec, HPOUT_CTRL, reg_val);
/*disable pa*/
reg_val = snd_soc_read(codec, HPOUT_CTRL);
reg_val &= ~(0x1<<HPPA_EN);
snd_soc_write(codec, HPOUT_CTRL, reg_val);
/*hardware xzh support*/
reg_val = snd_soc_read(codec, OMIXER_DACA_CTRL);
reg_val &= ~(0xf<<HPOUTPUTENABLE);
snd_soc_write(codec, OMIXER_DACA_CTRL, reg_val);
/*unmute l/r headphone pa*/
reg_val = snd_soc_read(codec, HPOUT_CTRL);
reg_val &= ~((0x1<<RHPPA_MUTE)|(0x1<<LHPPA_MUTE));
snd_soc_write(codec, HPOUT_CTRL, reg_val);
/*disable pa_ctrl*/
gpio_set_value(PA_CTL, 0);
}
static int __devexit ac10x_remove(struct i2c_client *i2c)
{
sysfs_remove_group(&i2c->dev.kobj, &audio_debug_attr_group);
snd_soc_unregister_codec(&i2c->dev);
return 0;
}
int ac10x_driver_detect(struct i2c_client *client, struct i2c_board_info *info)
{
struct i2c_adapter *adapter = client->adapter;
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
return -ENODEV;
if (I2C_BUS == adapter->nr) {
strlcpy(info->type, "ac10x-codec", I2C_NAME_SIZE);
return 0;
} else {
return -ENODEV;
}
}
static unsigned short normal_i2c[] = {0x1a, I2C_CLIENT_END };
static const struct i2c_device_id ac10x_id[] = {
{"ac10x-codec", 0},
{},
};
static struct i2c_driver ac10x_codec_driver = {
.class = I2C_CLASS_HWMON,
.id_table = ac10x_id,
.probe = ac10x_probe,
.remove = __devexit_p(ac10x_remove),
.driver = {
.name = "ac10x-codec",
.owner = THIS_MODULE,
},
.address_list = normal_i2c,
.detect = ac10x_driver_detect,
.shutdown = ac10x_shutdown,
};
static int __init ac10x_init(void){
int ret;
pr_info("%s(%d): ac100 driver register!\n", __func__, __LINE__);
ret = i2c_add_driver(&ac10x_codec_driver);
return ret;
}
module_init(ac10x_init);
static void __exit ac10x_exit(void)
{
pr_info("%s(%d): ac100 device unregister!\n", __func__, __LINE__);
i2c_del_driver(&ac10x_codec_driver);
}
module_exit(ac10x_exit);
MODULE_DESCRIPTION("ASoC ac10x driver");
MODULE_AUTHOR("huangxin,liushaohua");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:ac10x-codec");
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