版权声明：本文为博主原创文章，未经博主允许不得转载。 https://blog.csdn.net/kris_fei/article/details/87795345
Platform: RK3399
OS: Android 7.1
Kernel: v4.4.83
说明:
内核里并没有关于ADC芯片ES7210的源码，驱动基于ES7243，分享给大家。
/*
* ALSA SoC ES7210 adc driver
*
* Author: David Yang, <[email protected]>
* Copyright: (C) 2018 Everest Semiconductor Co Ltd.,
*
* Based on sound/soc/codecs/es7243.c by David Yang
*
* 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.
*
* Notes:
* ES7210 is a 4-ch ADC of Everest
*
*/
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/pm.h>
#include <linux/i2c.h>
#include <linux/slab.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include <sound/tlv.h>
#include <sound/initval.h>
#include <linux/regmap.h>
#include "es7210.h"
#define ENABLE 1
#define DISABLE 0
#define MIC_CHN_16 16
#define MIC_CHN_14 14
#define MIC_CHN_12 12
#define MIC_CHN_10 10
#define MIC_CHN_8 8
#define MIC_CHN_6 6
#define MIC_CHN_4 4
#define MIC_CHN_2 2
#define ES7210_TDM_ENABLE ENABLE
#define ES7210_CHANNELS_MAX MIC_CHN_8
#if ES7210_CHANNELS_MAX == MIC_CHN_2
#define ADC_DEV_MAXNUM 1
#endif
#if ES7210_CHANNELS_MAX == MIC_CHN_4
#define ADC_DEV_MAXNUM 1
#endif
#if ES7210_CHANNELS_MAX == MIC_CHN_6
#define ADC_DEV_MAXNUM 2
#endif
#if ES7210_CHANNELS_MAX == MIC_CHN_8
#define ADC_DEV_MAXNUM 2
#endif
#if ES7210_CHANNELS_MAX == MIC_CHN_10
#define ADC_DEV_MAXNUM 3
#endif
#if ES7210_CHANNELS_MAX == MIC_CHN_12
#define ADC_DEV_MAXNUM 3
#endif
#if ES7210_CHANNELS_MAX == MIC_CHN_14
#define ADC_DEV_MAXNUM 4
#endif
#if ES7210_CHANNELS_MAX == MIC_CHN_16
#define ADC_DEV_MAXNUM 4
#endif
#define ES7210_TDM_1LRCK_DSPA 0
#define ES7210_TDM_1LRCK_DSPB 1
#define ES7210_TDM_1LRCK_I2S 2
#define ES7210_TDM_1LRCK_LJ 3
#define ES7210_TDM_NLRCK_DSPA 4
#define ES7210_TDM_NLRCK_DSPB 5
#define ES7210_TDM_NLRCK_I2S 6
#define ES7210_TDM_NLRCK_LJ 7
#define ES7210_WORK_MODE ES7210_TDM_NLRCK_I2S
#define ES7210_I2C_BUS_NUM 1
#define ES7210_CODEC_RW_TEST_EN 0
#define ES7210_IDLE_RESET_EN 1 //reset ES7210 when in idle time
#define ES7210_MATCH_DTS_EN 1 //ES7210 match method select: 0: i2c_detect, 1:of_device_id
struct i2c_client *i2c_clt1[ADC_DEV_MAXNUM];
/* codec private data */
struct es7210_priv {
struct regmap *regmap;
struct i2c_client *i2c;
unsigned int dmic_enable;
unsigned int sysclk;
struct clk *mclk;
struct snd_pcm_hw_constraint_list *sysclk_constraints;
unsigned int tdm_mode;
struct delayed_work pcm_pop_work;
};
struct snd_soc_codec *tron_codec1[ADC_DEV_MAXNUM];
int es7210_init_reg = 0;
static int es7210_codec_num = 0;
static const struct regmap_config es7210_regmap_config = {
.reg_bits = 8, //Number of bits in a register address
.val_bits = 8, //Number of bits in a register value
};
/*
* ES7210 register cache
*/
static const u8 es7210_reg[] = {
0x32, 0x40, 0x02, 0x04, 0x01, 0x00, 0x00, 0x20, /* 0 - 7 */
0x10, 0x40, 0x40, 0x00, 0x00, 0x09, 0x00, 0x00, /* 8 - F */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 10 - 17 */
0xf7, 0xf7, 0x00, 0xbf, 0xbf, 0xbf, 0xbf, 0x00, /* 18 - 1f */
0x26, 0x26, 0x06, 0x26, 0x00, 0x00, 0x00, 0x00, /* 20 - 27 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 28 - 2f */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 30 - 37 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x72, 0x10, 0x00, /* 38 - 3f */
0x80, 0x71, 0x71, 0x00, 0x00, 0x00, 0x00, 0x00, /* 40 - 47 */
0x00, 0x00, 0x00, 0xff, 0xff, /* 48 - 4c */
};
static const struct reg_default es7210_reg_defaults[] = {
{ 0x00, 0x32 }, //0
{ 0x01, 0x40 },
{ 0x02, 0x02 },
{ 0x03, 0x04 },
{ 0x04, 0x01 },
{ 0x05, 0x00 },
{ 0x06, 0x00 },
{ 0x07, 0x20 },
{ 0x08, 0x10 },
{ 0x09, 0x40 },
{ 0x0a, 0x40 },
{ 0x0b, 0x00 },
{ 0x0c, 0x00 },
{ 0x0d, 0x09 },
{ 0x0e, 0x00 },
{ 0x0f, 0x00 },
{ 0x10, 0x00 },
{ 0x11, 0x00 },
{ 0x12, 0x00 },
{ 0x13, 0x00 },
{ 0x14, 0x00 },
{ 0x15, 0x00 },
{ 0x16, 0x00 },
{ 0x17, 0x00 },
{ 0x18, 0xf7 },
{ 0x19, 0xf7 },
{ 0x1a, 0x00 },
{ 0x1b, 0xbf },
{ 0x1c, 0xbf },
{ 0x1d, 0xbf },
{ 0x1e, 0xbf },
{ 0x1f, 0x00 },
{ 0x20, 0x26 },
{ 0x21, 0x26 },
{ 0x22, 0x06 },
{ 0x23, 0x26 },
{ 0x3d, 0x72 },
{ 0x3e, 0x10 },
{ 0x3f, 0x00 },
{ 0x40, 0x80 },
{ 0x41, 0x71 },
{ 0x42, 0x71 },
{ 0x43, 0x00 },
{ 0x44, 0x00 },
{ 0x45, 0x00 },
{ 0x46, 0x00 },
{ 0x47, 0x00 },
{ 0x48, 0x00 },
{ 0x49, 0x00 },
{ 0x4a, 0x00 },
{ 0x4b, 0xff },
{ 0x4c, 0xff },
};
struct es7210_reg_config {
unsigned char reg_addr;
unsigned char reg_v;
};
static const struct es7210_reg_config es7210_tdm_reg_common_cfg1[] = {
{ 0x00, 0xFF },
{ 0x00, 0x32 },
{ 0x09, 0x30 },
{ 0x0A, 0x30 },
{ 0x23, 0x26 },
{ 0x22, 0x06 },
{ 0x21, 0x26 },
{ 0x20, 0x06 },
};
static const struct es7210_reg_config es7210_tdm_reg_fmt_cfg[] = {
{ 0x11, 0x63 },
{ 0x12, 0x01 },
};
static const struct es7210_reg_config es7210_tdm_reg_common_cfg2[] = {
{ 0x40, 0xC3 },
{ 0x41, 0x70 },
{ 0x42, 0x70 },
{ 0x43, 0x1E },
{ 0x44, 0x1E },
{ 0x45, 0x1E },
{ 0x46, 0x1E },
{ 0x47, 0x08 },
{ 0x48, 0x08 },
{ 0x49, 0x08 },
{ 0x4A, 0x08 },
{ 0x07, 0x20 },
};
static const struct es7210_reg_config es7210_tdm_reg_mclk_cfg[] = {
{ 0x02, 0xC1 },
};
static const struct es7210_reg_config es7210_tdm_reg_common_cfg3[] = {
{ 0x06, 0x04 },
{ 0x4B, 0x0F },
{ 0x4C, 0x0F },
{ 0x00, 0x71 },
{ 0x00, 0x41 },
};
static int es7210_read(u8 reg, u8 *rt_value, struct i2c_client *client)
{
int ret;
u8 read_cmd[3] = {0};
u8 cmd_len = 0;
read_cmd[0] = reg;
cmd_len = 1;
if (client->adapter == NULL)
pr_err("es7210_read client->adapter==NULL\n");
ret = i2c_master_send(client, read_cmd, cmd_len);
if (ret != cmd_len) {
pr_err("es7210_read error1\n");
return -1;
}
ret = i2c_master_recv(client, rt_value, 1);
if (ret != 1) {
pr_err("es7210_read error2, ret = %d.\n", ret);
return -1;
}
return 0;
}
static int es7210_write(u8 reg, unsigned char value, struct i2c_client *client)
{
int ret = 0;
u8 write_cmd[2] = {0};
write_cmd[0] = reg;
write_cmd[1] = value;
ret = i2c_master_send(client, write_cmd, 2);
if (ret != 2) {
pr_err("es7210_write error->[REG-0x%02x,val-0x%02x]\n",reg,value);
return -1;
}
return 0;
}
static int es7210_update_bits(u8 reg, u8 mask, u8 value, struct i2c_client *client)
{
u8 val_old,val_new;
es7210_read(reg, &val_old, client);
val_new = (val_old & ~mask) | (value & mask);
if(val_new != val_old){
es7210_write(reg, val_new, client);
}
return 0;
}
/*
static int es7210_multi_chips_read(u8 reg, unsigned char *rt_value)
{
u8 i;
for(i=0; i< ADC_DEV_MAXNUM; i++){
es7210_read(reg, rt_value++, i2c_clt1[i]);
}
return 0;
}
*/
static int es7210_multi_chips_write(u8 reg, unsigned char value)
{
u8 i;
for(i=0; i< ADC_DEV_MAXNUM; i++){
es7210_write(reg, value, i2c_clt1[i]);
}
return 0;
}
static int es7210_multi_chips_update_bits(u8 reg, u8 mask, u8 value)
{
u8 i;
for(i=0; i< ADC_DEV_MAXNUM; i++){
es7210_update_bits(reg, mask, value, i2c_clt1[i]);
}
return 0;
}
/*
* Note that this should be called from init rather than from hw_params.
*/
static int es7210_set_dai_sysclk(struct snd_soc_dai *codec_dai,
int clk_id, unsigned int freq, int dir)
{
return 0;
}
static int es7210_set_dai_fmt(struct snd_soc_dai *codec_dai,
unsigned int fmt)
{
return 0;
}
/*
* to initialize es7210 for tdm mode
*/
static void es7210_tdm_init_codec(u8 mode)
{
int cnt, channel;
printk("begin->>>>>>>>>>%s!\n",__func__);
for(cnt = 0; cnt < sizeof(es7210_tdm_reg_common_cfg1)/sizeof(es7210_tdm_reg_common_cfg1[0]); cnt++) {
es7210_multi_chips_write(es7210_tdm_reg_common_cfg1[cnt].reg_addr,
es7210_tdm_reg_common_cfg1[cnt].reg_v);
}
switch(mode) {
case ES7210_TDM_1LRCK_DSPA:
/*
* Here to set TDM format for DSP-A mode
*/
for(cnt = 0; cnt < ADC_DEV_MAXNUM; cnt++) {
es7210_write(ES7210_SDP_CFG1_REG11, 0x63, i2c_clt1[cnt]);
}
for(cnt = 0; cnt < ADC_DEV_MAXNUM; cnt++) {
es7210_write(ES7210_SDP_CFG2_REG12, 0x01, i2c_clt1[cnt]);
}
break;
case ES7210_TDM_1LRCK_DSPB:
/*
* Here to set TDM format for DSP-B mode
*/
for(cnt = 0; cnt < ADC_DEV_MAXNUM; cnt++) {
es7210_write(ES7210_SDP_CFG1_REG11, 0x73, i2c_clt1[cnt]);
}
for(cnt = 0; cnt < ADC_DEV_MAXNUM; cnt++) {
es7210_write(ES7210_SDP_CFG2_REG12, 0x01, i2c_clt1[cnt]);
}
break;
case ES7210_TDM_1LRCK_I2S:
/*
* Here to set TDM format for I2S mode
*/
for(cnt = 0; cnt < ADC_DEV_MAXNUM; cnt++) {
es7210_write(ES7210_SDP_CFG1_REG11, 0x60, i2c_clt1[cnt]);
}
for(cnt = 0; cnt < ADC_DEV_MAXNUM; cnt++) {
es7210_write(ES7210_SDP_CFG2_REG12, 0x02, i2c_clt1[cnt]);
}
break;
case ES7210_TDM_1LRCK_LJ:
/*
* Here to set TDM format for Left Justified mode
*/
for(cnt = 0; cnt < ADC_DEV_MAXNUM; cnt++) {
es7210_write(ES7210_SDP_CFG1_REG11, 0x61, i2c_clt1[cnt]);
}
for(cnt = 0; cnt < ADC_DEV_MAXNUM; cnt++) {
es7210_write(ES7210_SDP_CFG2_REG12, 0x02, i2c_clt1[cnt]);
}
break;
case ES7210_TDM_NLRCK_DSPA:
/*
* Here to set TDM format for DSP-A with multiple LRCK TDM mode
*/
channel = ES7210_CHANNELS_MAX;
/*
* Set the microphone numbers in array
*/
switch(channel) {
case 2:
es7210_multi_chips_write(ES7210_MODE_CFG_REG08, 0x10);
break;
case 4:
es7210_multi_chips_write(ES7210_MODE_CFG_REG08, 0x20);
break;
case 6:
es7210_multi_chips_write(ES7210_MODE_CFG_REG08, 0x30);
break;
case 8:
es7210_multi_chips_write(ES7210_MODE_CFG_REG08, 0x40);
break;
case 10:
es7210_multi_chips_write(ES7210_MODE_CFG_REG08, 0x50);
break;
case 12:
es7210_multi_chips_write(ES7210_MODE_CFG_REG08, 0x60);
break;
case 14:
es7210_multi_chips_write(ES7210_MODE_CFG_REG08, 0x70);
break;
case 16:
es7210_multi_chips_write(ES7210_MODE_CFG_REG08, 0x80);
break;
default:
break;
}
/*
* set format, dsp-a with multiple LRCK tdm mode
*/
for(cnt = 0; cnt < ADC_DEV_MAXNUM; cnt++) {
es7210_write(ES7210_SDP_CFG1_REG11, 0x63, i2c_clt1[cnt]);
}
for(cnt = 0; cnt < ADC_DEV_MAXNUM; cnt++) {
if(cnt == 0) {
/*
* set tdm flag in the interface chip
*/
es7210_write(ES7210_SDP_CFG2_REG12, 0x07, i2c_clt1[cnt]);
} else {
es7210_write(ES7210_SDP_CFG2_REG12, 0x03, i2c_clt1[cnt]);
}
}
break;
case ES7210_TDM_NLRCK_DSPB:
/*
* Here to set TDM format for DSP-B with multiple LRCK TDM mode
*/
channel = ES7210_CHANNELS_MAX;
/*
* Set the microphone numbers in array
*/
switch(channel) {
case 2:
es7210_multi_chips_write(ES7210_MODE_CFG_REG08, 0x10);
break;
case 4:
es7210_multi_chips_write(ES7210_MODE_CFG_REG08, 0x20);
break;
case 6:
es7210_multi_chips_write(ES7210_MODE_CFG_REG08, 0x30);
break;
case 8:
es7210_multi_chips_write(ES7210_MODE_CFG_REG08, 0x40);
break;
case 10:
es7210_multi_chips_write(ES7210_MODE_CFG_REG08, 0x50);
break;
case 12:
es7210_multi_chips_write(ES7210_MODE_CFG_REG08, 0x60);
break;
case 14:
es7210_multi_chips_write(ES7210_MODE_CFG_REG08, 0x70);
break;
case 16:
es7210_multi_chips_write(ES7210_MODE_CFG_REG08, 0x80);
break;
default:
break;
}
/*
* set format, dsp-b with multiple LRCK tdm mode
*/
for(cnt = 0; cnt < ADC_DEV_MAXNUM; cnt++) {
es7210_write(ES7210_SDP_CFG1_REG11, 0x73, i2c_clt1[cnt]);
}
for(cnt = 0; cnt < ADC_DEV_MAXNUM; cnt++) {
if(cnt == 0) {
/*
* set tdm flag in the interface chip
*/
es7210_write(ES7210_SDP_CFG2_REG12, 0x07, i2c_clt1[cnt]);
} else {
es7210_write(ES7210_SDP_CFG2_REG12, 0x03, i2c_clt1[cnt]);
}
}
break;
case ES7210_TDM_NLRCK_I2S:
/*
* Here to set TDM format for I2S with multiple LRCK TDM mode
*/
channel = ES7210_CHANNELS_MAX;
/*
* Set the microphone numbers in array
*/
switch(channel) {
case 2:
es7210_multi_chips_write(ES7210_MODE_CFG_REG08, 0x10);
break;
case 4:
es7210_multi_chips_write(ES7210_MODE_CFG_REG08, 0x20);
break;
case 6:
es7210_multi_chips_write(ES7210_MODE_CFG_REG08, 0x30);
break;
case 8:
es7210_multi_chips_write(ES7210_MODE_CFG_REG08, 0x40);
break;
case 10:
es7210_multi_chips_write(ES7210_MODE_CFG_REG08, 0x50);
break;
case 12:
es7210_multi_chips_write(ES7210_MODE_CFG_REG08, 0x60);
break;
case 14:
es7210_multi_chips_write(ES7210_MODE_CFG_REG08, 0x70);
break;
case 16:
es7210_multi_chips_write(ES7210_MODE_CFG_REG08, 0x80);
break;
default:
break;
}
/*
* set format, I2S with multiple LRCK tdm mode
*/
for(cnt = 0; cnt < ADC_DEV_MAXNUM; cnt++) {
es7210_write(ES7210_SDP_CFG1_REG11, 0x60, i2c_clt1[cnt]);
}
for(cnt = 0; cnt < ADC_DEV_MAXNUM; cnt++) {
if(cnt == 0) {
/*
* set tdm flag in the interface chip
*/
es7210_write(ES7210_SDP_CFG2_REG12, 0x07, i2c_clt1[cnt]);
} else {
es7210_write(ES7210_SDP_CFG2_REG12, 0x03, i2c_clt1[cnt]);
}
}
break;
case ES7210_TDM_NLRCK_LJ:
/*
* Here to set TDM format for left justified with multiple LRCK TDM mode
*/
channel = ES7210_CHANNELS_MAX;
/*
* Set the microphone numbers in array
*/
switch(channel) {
case 2:
es7210_multi_chips_write(ES7210_MODE_CFG_REG08, 0x10);
break;
case 4:
es7210_multi_chips_write(ES7210_MODE_CFG_REG08, 0x20);
break;
case 6:
es7210_multi_chips_write(ES7210_MODE_CFG_REG08, 0x30);
break;
case 8:
es7210_multi_chips_write(ES7210_MODE_CFG_REG08, 0x40);
break;
case 10:
es7210_multi_chips_write(ES7210_MODE_CFG_REG08, 0x50);
break;
case 12:
es7210_multi_chips_write(ES7210_MODE_CFG_REG08, 0x60);
break;
case 14:
es7210_multi_chips_write(ES7210_MODE_CFG_REG08, 0x70);
break;
case 16:
es7210_multi_chips_write(ES7210_MODE_CFG_REG08, 0x80);
break;
default:
break;
}
/*
* set format, left justified with multiple LRCK tdm mode
*/
for(cnt = 0; cnt < ADC_DEV_MAXNUM; cnt++) {
es7210_write(ES7210_SDP_CFG1_REG11, 0x61, i2c_clt1[cnt]);
}
for(cnt = 0; cnt < ADC_DEV_MAXNUM; cnt++) {
if(cnt == 0) {
/*
* set tdm flag in the interface chip
*/
es7210_write(ES7210_SDP_CFG2_REG12, 0x07, i2c_clt1[cnt]);
} else {
es7210_write(ES7210_SDP_CFG2_REG12, 0x03, i2c_clt1[cnt]);
}
}
break;
default:
/*
* here to disable tdm and set i2s-16bit for normal mode
*/
es7210_multi_chips_write(ES7210_SDP_CFG1_REG11, 0x60); //i2s-16bits
es7210_multi_chips_write(ES7210_SDP_CFG2_REG12, 0x00); //disable tdm
break;
}
for(cnt = 0; cnt < sizeof(es7210_tdm_reg_common_cfg2)/sizeof(es7210_tdm_reg_common_cfg2[0]); cnt++) {
es7210_multi_chips_write(es7210_tdm_reg_common_cfg2[cnt].reg_addr,
es7210_tdm_reg_common_cfg2[cnt].reg_v);
}
switch(mode) {
case ES7210_TDM_1LRCK_DSPA:
case ES7210_TDM_1LRCK_DSPB:
case ES7210_TDM_1LRCK_I2S:
case ES7210_TDM_1LRCK_LJ:
/*
* to set internal mclk
* here, we assume that cpu/soc always provides 256FS i2s clock to es7210.
* dll bypassed, use clock doubler to get double frequency for internal modem which need
* 512FS clock. the clk divider ratio is 1.
* user must modify the setting of register0x02 according to FS ratio provided by CPU/SOC.
*/
es7210_multi_chips_write(ES7210_MCLK_CTL_REG02, 0xc1);
break;
case ES7210_TDM_NLRCK_DSPA:
case ES7210_TDM_NLRCK_DSPB:
case ES7210_TDM_NLRCK_I2S:
case ES7210_TDM_NLRCK_LJ:
/*
* to set internal mclk
* here, we assume that cpu/soc always provides 256FS i2s clock to es7210 and there is four
* es7210 devices in tdm link. so the internal FS in es7210 is only FS/4;
* dll bypassed, clock doubler bypassed. the clk divider ratio is 2. so the clock of internal
* modem equals to (256FS / (FS/4) / 2) * FS = 512FS
* user must modify the setting of register0x02 according to FS ratio provided by CPU/SOC.
*/
es7210_multi_chips_write(ES7210_MCLK_CTL_REG02, 0x82);
break;
default:
/*
* to set internal mclk for normal mode
* here, we assume that cpu/soc always provides 256FS i2s clock to es7210.
* dll bypassed, use clock doubler to get double frequency for internal modem which need
* 512FS clock. the clk divider ratio is 1.
* user must modify the setting of register0x02 according to FS ratio provided by CPU/SOC.
*/
es7210_multi_chips_write(ES7210_MCLK_CTL_REG02, 0xc1);
break;
}
for(cnt = 0; cnt < sizeof(es7210_tdm_reg_common_cfg3)/sizeof(es7210_tdm_reg_common_cfg3[0]); cnt++) {
es7210_multi_chips_write(es7210_tdm_reg_common_cfg3[cnt].reg_addr,
es7210_tdm_reg_common_cfg3[cnt].reg_v);
}
/*
* Mute All ADC
*/
es7210_multi_chips_update_bits(ES7210_ADC34_MUTE_REG14, 0x03, 0x03);
es7210_multi_chips_update_bits(ES7210_ADC12_MUTE_REG15, 0x03, 0x03);
printk("exit->>>>>>>>>>%s!\n",__func__);
}
static void es7210_unmute(void)
{
printk("enter into %s\n", __func__);
es7210_multi_chips_update_bits(ES7210_ADC34_MUTE_REG14, 0x03, 0x00);
es7210_multi_chips_update_bits(ES7210_ADC12_MUTE_REG15, 0x03, 0x00);
}
static void pcm_pop_work_events(struct work_struct *work)
{
printk("enter into %s\n", __func__);
es7210_unmute();
es7210_init_reg = 1;
}
static int es7210_mute(struct snd_soc_dai *dai, int mute)
{
//struct snd_soc_codec *codec = dai->codec;
//u8 i;
printk("enter into %s, mute = %d\n", __func__, mute);
//for(i=0; i<ADC_DEV_MAXNUM; i++){
if (mute) {
es7210_multi_chips_update_bits(ES7210_ADC34_MUTE_REG14, 0x03, 0x03);
es7210_multi_chips_update_bits(ES7210_ADC12_MUTE_REG15, 0x03, 0x03);
} else {
es7210_multi_chips_update_bits(ES7210_ADC34_MUTE_REG14, 0x03, 0x00);
es7210_multi_chips_update_bits(ES7210_ADC12_MUTE_REG15, 0x03, 0x00);
}
//}
return 0;
}
static int es7210_pcm_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_codec *codec = dai->codec;
struct es7210_priv *es7210 = snd_soc_codec_get_drvdata(codec);
if(es7210_init_reg == 0) {
schedule_delayed_work(&es7210->pcm_pop_work, msecs_to_jiffies(100));
}
return 0;
}
static int es7210_pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
return 0;
}
#define es7210_RATES SNDRV_PCM_RATE_8000_96000
#define es7210_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
static struct snd_soc_dai_ops es7210_ops = {
.startup = es7210_pcm_startup,
.hw_params = es7210_pcm_hw_params,
.set_fmt = es7210_set_dai_fmt,
.set_sysclk = es7210_set_dai_sysclk,
.digital_mute = es7210_mute,
};
#if ES7210_CHANNELS_MAX > 0
static struct snd_soc_dai_driver es7210_dai0 = {
.name = "ES7210 4CH ADC 0",
.capture = {
.stream_name = "Capture",
.channels_min = 1,
.channels_max = 4,
.rates = es7210_RATES,
.formats = es7210_FORMATS,
},
.ops = &es7210_ops,
.symmetric_rates = 1,
};
#endif
#if ES7210_CHANNELS_MAX > 4
static struct snd_soc_dai_driver es7210_dai1 = {
.name = "ES7210 4CH ADC 1",
.capture = {
.stream_name = "Capture",
.channels_min = 1,
.channels_max = 4,
.rates = es7210_RATES,
.formats = es7210_FORMATS,
},
.ops = &es7210_ops,
.symmetric_rates = 1,
};
#endif
#if ES7210_CHANNELS_MAX > 8
static struct snd_soc_dai_driver es7210_dai2 = {
.name = "ES7210 4CH ADC 2",
.capture = {
.stream_name = "Capture",
.channels_min = 1,
.channels_max = 4,
.rates = es7210_RATES,
.formats = es7210_FORMATS,
},
.ops = &es7210_ops,
.symmetric_rates = 1,
};
#endif
#if ES7210_CHANNELS_MAX > 12
static struct snd_soc_dai_driver es7210_dai3 = {
.name = "ES7210 4CH ADC 3",
.capture = {
.stream_name = "Capture",
.channels_min = 1,
.channels_max = 4,
.rates = es7210_RATES,
.formats = es7210_FORMATS,
},
.ops = &es7210_ops,
.symmetric_rates = 1,
};
#endif
static struct snd_soc_dai_driver *es7210_dai[] = {
#if ES7210_CHANNELS_MAX > 0
&es7210_dai0,
#endif
#if ES7210_CHANNELS_MAX > 4
&es7210_dai1,
#endif
#if ES7210_CHANNELS_MAX > 8
&es7210_dai2,
#endif
#if ES7210_CHANNELS_MAX > 12
&es7210_dai3,
#endif
};
static int es7210_suspend(struct snd_soc_codec *codec)
{
return 0;
}
static int es7210_resume(struct snd_soc_codec *codec)
{
snd_soc_cache_sync(codec);
return 0;
}
static int es7210_probe(struct snd_soc_codec *codec)
{
struct es7210_priv *es7210 = snd_soc_codec_get_drvdata(codec);
int ret = 0;
es7210->mclk = devm_clk_get(codec->dev, "mclk");
if (PTR_ERR(es7210->mclk) == -EPROBE_DEFER)
return -EPROBE_DEFER;
ret = clk_prepare_enable(es7210->mclk);
if (ret)
return ret;
#if !ES7210_CODEC_RW_TEST_EN
//ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_I2C);//8,8
#else
codec->control_data = devm_regmap_init_i2c(es7210->i2c, &es7210_regmap_config);
ret = PTR_RET(codec->control_data);
#endif
if (ret < 0) {
dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
return ret;
}
printk("begin->>>>>>>>>>%s!\n",__func__);
tron_codec1[es7210_codec_num++] = codec;
INIT_DELAYED_WORK(&es7210->pcm_pop_work, pcm_pop_work_events);
es7210_tdm_init_codec(es7210->tdm_mode);
return 0;
}
static int es7210_remove(struct snd_soc_codec *codec)
{
return 0;
}
static int es7210_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
struct es7210_priv *es7210 = snd_soc_codec_get_drvdata(codec);
int ret;
switch (level) {
case SND_SOC_BIAS_ON:
break;
case SND_SOC_BIAS_PREPARE:
if (IS_ERR(es7210->mclk))
break;
if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_ON) {
clk_disable_unprepare(es7210->mclk);
} else {
ret = clk_prepare_enable(es7210->mclk);
if (ret)
return ret;
}
break;
case SND_SOC_BIAS_STANDBY:
break;
case SND_SOC_BIAS_OFF:
break;
}
return 0;
}
static const DECLARE_TLV_DB_SCALE(mic_boost_tlv, 0, 300, 0);
#if ES7210_CHANNELS_MAX > 0
static int es7210_micboost1_setting_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
es7210_update_bits(0x43, 0x0F, ucontrol->value.integer.value[0], i2c_clt1[0]);
return 0;
}
static int es7210_micboost1_setting_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
u8 val;
es7210_read(0x43, &val, i2c_clt1[0]);
ucontrol->value.integer.value[0] = val;
return 0;
}
static int es7210_micboost2_setting_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
es7210_update_bits(0x44, 0x0F, ucontrol->value.integer.value[0], i2c_clt1[0]);
return 0;
}
static int es7210_micboost2_setting_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
u8 val;
es7210_read(0x44, &val, i2c_clt1[0]);
ucontrol->value.integer.value[0] = val;
return 0;
}
static int es7210_micboost3_setting_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
es7210_update_bits(0x45, 0x0F, ucontrol->value.integer.value[0], i2c_clt1[0]);
return 0;
}
static int es7210_micboost3_setting_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
u8 val;
es7210_read(0x45, &val, i2c_clt1[0]);
ucontrol->value.integer.value[0] = val;
return 0;
}
static int es7210_micboost4_setting_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
es7210_update_bits(0x46, 0x0F, ucontrol->value.integer.value[0], i2c_clt1[0]);
return 0;
}
static int es7210_micboost4_setting_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
u8 val;
es7210_read(0x46, &val, i2c_clt1[0]);
ucontrol->value.integer.value[0] = val;
return 0;
}
static int es7210_adc1_mute_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
es7210_update_bits(ES7210_ADC12_MUTE_REG15, 0x01,
ucontrol->value.integer.value[0], i2c_clt1[0]);
return 0;
}
static int es7210_adc1_mute_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
u8 val;
es7210_read(ES7210_ADC12_MUTE_REG15, &val, i2c_clt1[0]);
ucontrol->value.integer.value[0] = val;
return 0;
}
static int es7210_adc2_mute_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
es7210_update_bits(ES7210_ADC12_MUTE_REG15, 0x02,
ucontrol->value.integer.value[0], i2c_clt1[0]);
return 0;
}
static int es7210_adc2_mute_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
u8 val;
es7210_read(ES7210_ADC12_MUTE_REG15, &val, i2c_clt1[0]);
ucontrol->value.integer.value[0] = val;
return 0;
}
static int es7210_adc3_mute_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
es7210_update_bits(ES7210_ADC34_MUTE_REG14, 0x01,
ucontrol->value.integer.value[0], i2c_clt1[0]);
return 0;
}
static int es7210_adc3_mute_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
u8 val;
es7210_read(ES7210_ADC34_MUTE_REG14, &val, i2c_clt1[0]);
ucontrol->value.integer.value[0] = val;
return 0;
}
static int es7210_adc4_mute_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
es7210_update_bits(ES7210_ADC34_MUTE_REG14, 0x02,
ucontrol->value.integer.value[0], i2c_clt1[0]);
return 0;
}
static int es7210_adc4_mute_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
u8 val;
es7210_read(ES7210_ADC34_MUTE_REG14, &val, i2c_clt1[0]);
ucontrol->value.integer.value[0] = val;
return 0;
}
#endif
#if ES7210_CHANNELS_MAX > 4
static int es7210_micboost5_setting_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
es7210_update_bits(0x43, 0x0F, ucontrol->value.integer.value[0], i2c_clt1[1]);
return 0;
}
static int es7210_micboost5_setting_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
u8 val;
es7210_read(0x43, &val, i2c_clt1[1]);
ucontrol->value.integer.value[0] = val;
return 0;
}
static int es7210_micboost6_setting_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
es7210_update_bits(0x44, 0x0F, ucontrol->value.integer.value[0], i2c_clt1[1]);
return 0;
}
static int es7210_micboost6_setting_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
u8 val;
es7210_read(0x44, &val, i2c_clt1[1]);
ucontrol->value.integer.value[0] = val;
return 0;
}
static int es7210_micboost7_setting_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
es7210_update_bits(0x45, 0x0F, ucontrol->value.integer.value[0], i2c_clt1[1]);
return 0;
}
static int es7210_micboost7_setting_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
u8 val;
es7210_read(0x45, &val, i2c_clt1[1]);
ucontrol->value.integer.value[0] = val;
return 0;
}
static int es7210_micboost8_setting_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
es7210_update_bits(0x46, 0x0F, ucontrol->value.integer.value[0], i2c_clt1[1]);
return 0;
}
static int es7210_micboost8_setting_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
u8 val;
es7210_read(0x46, &val, i2c_clt1[1]);
ucontrol->value.integer.value[0] = val;
return 0;
}
static int es7210_adc5_mute_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
es7210_update_bits(ES7210_ADC12_MUTE_REG15, 0x01,
ucontrol->value.integer.value[0], i2c_clt1[1]);
return 0;
}
static int es7210_adc5_mute_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
u8 val;
es7210_read(ES7210_ADC12_MUTE_REG15, &val, i2c_clt1[1]);
ucontrol->value.integer.value[0] = val;
return 0;
}
static int es7210_adc6_mute_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
es7210_update_bits(ES7210_ADC12_MUTE_REG15, 0x02,
ucontrol->value.integer.value[0], i2c_clt1[1]);
return 0;
}
static int es7210_adc6_mute_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
u8 val;
es7210_read(ES7210_ADC12_MUTE_REG15, &val, i2c_clt1[1]);
ucontrol->value.integer.value[0] = val;
return 0;
}
static int es7210_adc7_mute_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
es7210_update_bits(ES7210_ADC34_MUTE_REG14, 0x01,
ucontrol->value.integer.value[0], i2c_clt1[1]);
return 0;
}
static int es7210_adc7_mute_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
u8 val;
es7210_read(ES7210_ADC34_MUTE_REG14, &val, i2c_clt1[1]);
ucontrol->value.integer.value[0] = val;
return 0;
}
static int es7210_adc8_mute_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
es7210_update_bits(ES7210_ADC34_MUTE_REG14, 0x02,
ucontrol->value.integer.value[0], i2c_clt1[1]);
return 0;
}
static int es7210_adc8_mute_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
u8 val;
es7210_read(ES7210_ADC34_MUTE_REG14, &val, i2c_clt1[1]);
ucontrol->value.integer.value[0] = val;
return 0;
}
#endif
#if ES7210_CHANNELS_MAX > 8
static int es7210_micboost9_setting_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
es7210_update_bits(0x43, 0x0F, ucontrol->value.integer.value[0], i2c_clt1[2]);
return 0;
}
static int es7210_micboost9_setting_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
u8 val;
es7210_read(0x43, &val, i2c_clt1[2]);
ucontrol->value.integer.value[0] = val;
return 0;
}
static int es7210_micboost10_setting_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
es7210_update_bits(0x44, 0x0F, ucontrol->value.integer.value[0], i2c_clt1[2]);
return 0;
}
static int es7210_micboost10_setting_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
u8 val;
es7210_read(0x44, &val, i2c_clt1[2]);
ucontrol->value.integer.value[0] = val;
return 0;
}
static int es7210_micboost11_setting_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
es7210_update_bits(0x45, 0x0F, ucontrol->value.integer.value[0], i2c_clt1[2]);
return 0;
}
static int es7210_micboost11_setting_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
u8 val;
es7210_read(0x45, &val, i2c_clt1[2]);
ucontrol->value.integer.value[0] = val;
return 0;
}
static int es7210_micboost12_setting_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
es7210_update_bits(0x46, 0x0F, ucontrol->value.integer.value[0], i2c_clt1[2]);
return 0;
}
static int es7210_micboost12_setting_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
u8 val;
es7210_read(0x46, &val, i2c_clt1[2]);
ucontrol->value.integer.value[0] = val;
return 0;
}
static int es7210_adc9_mute_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
es7210_update_bits(ES7210_ADC12_MUTE_REG15, 0x01,
ucontrol->value.integer.value[0], i2c_clt1[2]);
return 0;
}
static int es7210_adc9_mute_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
u8 val;
es7210_read(ES7210_ADC12_MUTE_REG15, &val, i2c_clt1[2]);
ucontrol->value.integer.value[0] = val;
return 0;
}
static int es7210_adc10_mute_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
es7210_update_bits(ES7210_ADC12_MUTE_REG15, 0x02,
ucontrol->value.integer.value[0], i2c_clt1[2]);
return 0;
}
static int es7210_adc10_mute_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
u8 val;
es7210_read(ES7210_ADC12_MUTE_REG15, &val, i2c_clt1[2]);
ucontrol->value.integer.value[0] = val;
return 0;
}
static int es7210_adc11_mute_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
es7210_update_bits(ES7210_ADC34_MUTE_REG14, 0x01,
ucontrol->value.integer.value[0], i2c_clt1[2]);
return 0;
}
static int es7210_adc11_mute_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
u8 val;
es7210_read(ES7210_ADC34_MUTE_REG14, &val, i2c_clt1[2]);
ucontrol->value.integer.value[0] = val;
return 0;
}
static int es7210_adc12_mute_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
es7210_update_bits(ES7210_ADC34_MUTE_REG14, 0x02,
ucontrol->value.integer.value[0], i2c_clt1[2]);
return 0;
}
static int es7210_adc12_mute_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
u8 val;
es7210_read(ES7210_ADC34_MUTE_REG14, &val, i2c_clt1[2]);
ucontrol->value.integer.value[0] = val;
return 0;
}
#endif
#if ES7210_CHANNELS_MAX > 12
static int es7210_micboost13_setting_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
es7210_update_bits(0x43, 0x0F, ucontrol->value.integer.value[0], i2c_clt1[3]);
return 0;
}
static int es7210_micboost13_setting_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
u8 val;
es7210_read(0x43, &val, i2c_clt1[3]);
ucontrol->value.integer.value[0] = val;
return 0;
}
static int es7210_micboost14_setting_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
es7210_update_bits(0x44, 0x0F, ucontrol->value.integer.value[0], i2c_clt1[3]);
return 0;
}
static int es7210_micboost14_setting_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
u8 val;
es7210_read(0x44, &val, i2c_clt1[3]);
ucontrol->value.integer.value[0] = val;
return 0;
}
static int es7210_micboost15_setting_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
es7210_update_bits(0x45, 0x0F, ucontrol->value.integer.value[0], i2c_clt1[3]);
return 0;
}
static int es7210_micboost15_setting_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
u8 val;
es7210_read(0x45, &val, i2c_clt1[3]);
ucontrol->value.integer.value[0] = val;
return 0;
}
static int es7210_micboost16_setting_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
es7210_update_bits(0x46, 0x0F, ucontrol->value.integer.value[0], i2c_clt1[3]);
return 0;
}
static int es7210_micboost16_setting_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
u8 val;
es7210_read(0x46, &val, i2c_clt1[3]);
ucontrol->value.integer.value[0] = val;
return 0;
}
static int es7210_adc13_mute_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
es7210_update_bits(ES7210_ADC12_MUTE_REG15, 0x01,
ucontrol->value.integer.value[0], i2c_clt1[3]);
return 0;
}
static int es7210_adc13_mute_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
u8 val;
es7210_read(ES7210_ADC12_MUTE_REG15, &val, i2c_clt1[3]);
ucontrol->value.integer.value[0] = val;
return 0;
}
static int es7210_adc14_mute_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
es7210_update_bits(ES7210_ADC12_MUTE_REG15, 0x02,
ucontrol->value.integer.value[0], i2c_clt1[3]);
return 0;
}
static int es7210_adc14_mute_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
u8 val;
es7210_read(ES7210_ADC12_MUTE_REG15, &val, i2c_clt1[3]);
ucontrol->value.integer.value[0] = val;
return 0;
}
static int es7210_adc15_mute_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
es7210_update_bits(ES7210_ADC34_MUTE_REG14, 0x01,
ucontrol->value.integer.value[0], i2c_clt1[3]);
return 0;
}
static int es7210_adc15_mute_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
u8 val;
es7210_read(ES7210_ADC34_MUTE_REG14, &val, i2c_clt1[3]);
ucontrol->value.integer.value[0] = val;
return 0;
}
static int es7210_adc16_mute_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
es7210_update_bits(ES7210_ADC34_MUTE_REG14, 0x02,
ucontrol->value.integer.value[0], i2c_clt1[3]);
return 0;
}
static int es7210_adc16_mute_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
u8 val;
es7210_read(ES7210_ADC34_MUTE_REG14, &val, i2c_clt1[3]);
ucontrol->value.integer.value[0] = val;
return 0;
}
#endif
static const struct snd_kcontrol_new es7210_snd_controls[] = {
#if ES7210_CHANNELS_MAX > 0
SOC_SINGLE_EXT_TLV("PGA1_setting",
0x43, 0, 0x0F, 0,
es7210_micboost1_setting_get, es7210_micboost1_setting_set,
mic_boost_tlv),
SOC_SINGLE_EXT_TLV("PGA2_setting",
0x44, 0, 0x0F, 0,
es7210_micboost2_setting_get, es7210_micboost2_setting_set,
mic_boost_tlv),
SOC_SINGLE_EXT_TLV("PGA3_setting",
0x45, 0, 0x0F, 0,
es7210_micboost3_setting_get, es7210_micboost3_setting_set,
mic_boost_tlv),
SOC_SINGLE_EXT_TLV("PGA4_setting",
0x46, 0, 0x0F, 0,
es7210_micboost4_setting_get, es7210_micboost4_setting_set,
mic_boost_tlv),
SOC_SINGLE_EXT("ADC1_MUTE", ES7210_ADC12_MUTE_REG15, 0, 1, 0,
es7210_adc1_mute_get, es7210_adc1_mute_set),
SOC_SINGLE_EXT("ADC2_MUTE", ES7210_ADC12_MUTE_REG15, 1, 1, 0,
es7210_adc2_mute_get, es7210_adc2_mute_set),
SOC_SINGLE_EXT("ADC3_MUTE", ES7210_ADC34_MUTE_REG14, 0, 1, 0,
es7210_adc3_mute_get, es7210_adc3_mute_set),
SOC_SINGLE_EXT("ADC4_MUTE", ES7210_ADC34_MUTE_REG14, 1, 1, 0,
es7210_adc4_mute_get, es7210_adc4_mute_set),
#endif
#if ES7210_CHANNELS_MAX > 4
SOC_SINGLE_EXT_TLV("PGA5_setting",
0x43, 0, 0x0F, 0,
es7210_micboost5_setting_get, es7210_micboost5_setting_set,
mic_boost_tlv),
SOC_SINGLE_EXT_TLV("PGA6_setting",
0x44, 0, 0x0F, 0,
es7210_micboost6_setting_get, es7210_micboost6_setting_set,
mic_boost_tlv),
SOC_SINGLE_EXT_TLV("PGA7_setting",
0x45, 0, 0x0F, 0,
es7210_micboost7_setting_get, es7210_micboost7_setting_set,
mic_boost_tlv),
SOC_SINGLE_EXT_TLV("PGA8_setting",
0x46, 0, 0x0F, 0,
es7210_micboost8_setting_get, es7210_micboost8_setting_set,
mic_boost_tlv),
SOC_SINGLE_EXT("ADC5_MUTE", ES7210_ADC12_MUTE_REG15, 0, 1, 0,
es7210_adc5_mute_get, es7210_adc5_mute_set),
SOC_SINGLE_EXT("ADC6_MUTE", ES7210_ADC12_MUTE_REG15, 1, 1, 0,
es7210_adc6_mute_get, es7210_adc6_mute_set),
SOC_SINGLE_EXT("ADC7_MUTE", ES7210_ADC34_MUTE_REG14, 0, 1, 0,
es7210_adc7_mute_get, es7210_adc7_mute_set),
SOC_SINGLE_EXT("ADC8_MUTE", ES7210_ADC34_MUTE_REG14, 1, 1, 0,
es7210_adc8_mute_get, es7210_adc8_mute_set),
#endif
#if ES7210_CHANNELS_MAX > 8
SOC_SINGLE_EXT_TLV("PGA9_setting",
0x43, 0, 0x0F, 0,
es7210_micboost9_setting_get, es7210_micboost9_setting_set,
mic_boost_tlv),
SOC_SINGLE_EXT_TLV("PGA10_setting",
0x44, 0, 0x0F, 0,
es7210_micboost10_setting_get, es7210_micboost10_setting_set,
mic_boost_tlv),
SOC_SINGLE_EXT_TLV("PGA11_setting",
0x45, 0, 0x0F, 0,
es7210_micboost11_setting_get, es7210_micboost11_setting_set,
mic_boost_tlv),
SOC_SINGLE_EXT_TLV("PGA12_setting",
0x46, 0, 0x0F, 0,
es7210_micboost12_setting_get, es7210_micboost12_setting_set,
mic_boost_tlv),
SOC_SINGLE_EXT("ADC9_MUTE", ES7210_ADC12_MUTE_REG15, 0, 1, 0,
es7210_adc9_mute_get, es7210_adc9_mute_set),
SOC_SINGLE_EXT("ADC10_MUTE", ES7210_ADC12_MUTE_REG15, 1, 1, 0,
es7210_adc10_mute_get, es7210_adc10_mute_set),
SOC_SINGLE_EXT("ADC11_MUTE", ES7210_ADC34_MUTE_REG14, 0, 1, 0,
es7210_adc11_mute_get, es7210_adc11_mute_set),
SOC_SINGLE_EXT("ADC12_MUTE", ES7210_ADC34_MUTE_REG14, 1, 1, 0,
es7210_adc12_mute_get, es7210_adc12_mute_set),
#endif
#if ES7210_CHANNELS_MAX > 12
SOC_SINGLE_EXT_TLV("PGA13_setting",
0x43, 0, 0x0F, 0,
es7210_micboost13_setting_get, es7210_micboost13_setting_set,
mic_boost_tlv),
SOC_SINGLE_EXT_TLV("PGA14_setting",
0x44, 0, 0x0F, 0,
es7210_micboost14_setting_get, es7210_micboost14_setting_set,
mic_boost_tlv),
SOC_SINGLE_EXT_TLV("PGA15_setting",
0x45, 0, 0x0F, 0,
es7210_micboost15_setting_get, es7210_micboost15_setting_set,
mic_boost_tlv),
SOC_SINGLE_EXT_TLV("PGA16_setting",
0x46, 0, 0x0F, 0,
es7210_micboost16_setting_get, es7210_micboost16_setting_set,
mic_boost_tlv),
SOC_SINGLE_EXT("ADC13_MUTE", ES7210_ADC12_MUTE_REG15, 0, 1, 0,
es7210_adc13_mute_get, es7210_adc13_mute_set),
SOC_SINGLE_EXT("ADC14_MUTE", ES7210_ADC12_MUTE_REG15, 1, 1, 0,
es7210_adc14_mute_get, es7210_adc14_mute_set),
SOC_SINGLE_EXT("ADC15_MUTE", ES7210_ADC34_MUTE_REG14, 0, 1, 0,
es7210_adc15_mute_get, es7210_adc15_mute_set),
SOC_SINGLE_EXT("ADC16_MUTE", ES7210_ADC34_MUTE_REG14, 1, 1, 0,
es7210_adc16_mute_get, es7210_adc16_mute_set),
#endif
};
static struct snd_soc_codec_driver soc_codec_dev_es7210 = {
.probe = es7210_probe,
.remove = es7210_remove,
.suspend = es7210_suspend,
.resume = es7210_resume,
.set_bias_level = es7210_set_bias_level,
.idle_bias_off = true,
.reg_word_size = sizeof(u8),
.reg_cache_default = es7210_reg_defaults,
.reg_cache_size = ARRAY_SIZE(es7210_reg_defaults),
.controls = es7210_snd_controls,
.num_controls = ARRAY_SIZE(es7210_snd_controls),
};
static ssize_t es7210_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
int val=0, flag=0;
u8 i=0, reg, num, value_w, value_r;
struct es7210_priv *es7210 = dev_get_drvdata(dev);
val = simple_strtol(buf, NULL, 16);
flag = (val >> 16) & 0xFF;
if (flag) {
reg = (val >> 8) & 0xFF;
value_w = val & 0xFF;
printk("\nWrite: start REG:0x%02x,val:0x%02x,count:0x%02x\n", reg, value_w, flag);
while(flag--) {
es7210_write(reg, value_w, es7210->i2c);
printk("Write 0x%02x to REG:0x%02x\n", value_w, reg);
reg++;
}
} else {
reg = (val >> 8) & 0xFF;
num = val & 0xff;
printk("\nRead: start REG:0x%02x,count:0x%02x\n", reg, num);
do {
value_r = 0;
es7210_read(reg, &value_r, es7210->i2c);
printk("REG[0x%02x]: 0x%02x; ", reg, value_r);
reg++;
i++;
if ((i==num) || (i%4==0)) printk("\n");
} while (i<num);
}
return count;
}
static ssize_t es7210_show(struct device *dev, struct device_attribute *attr, char *buf)
{
printk("echo flag|reg|val > es7210\n");
printk("eg read star addres=0x06,count 0x10:echo 0610 >es7210\n");
printk("eg write star addres=0x90,value=0x3c,count=4:echo 4903c >es7210\n");
//printk("eg write value:0xfe to address:0x06 :echo 106fe > es7243\n");
return 0;
}
static DEVICE_ATTR(es7210, 0644, es7210_show, es7210_store);
static struct attribute *es7210_debug_attrs[] = {
&dev_attr_es7210.attr,
NULL,
};
static struct attribute_group es7210_debug_attr_group = {
.name = "es7210_debug",
.attrs = es7210_debug_attrs,
};
/*
* If the i2c layer weren't so broken, we could pass this kind of data
* around
*/
static int es7210_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *i2c_id)
{
struct es7210_priv *es7210;
int ret;
printk("begin->>>>>>>>>>%s!\n",__func__);
es7210 = devm_kzalloc(&i2c->dev, sizeof(struct es7210_priv), GFP_KERNEL);
if (es7210 == NULL)
return -ENOMEM;
es7210->i2c = i2c;
es7210->tdm_mode = ES7210_WORK_MODE; //to set tdm mode or normal mode
dev_set_drvdata(&i2c->dev, es7210);
if (i2c_id->driver_data < ADC_DEV_MAXNUM) {
i2c_clt1[i2c_id->driver_data] = i2c;
ret = snd_soc_register_codec(&i2c->dev,&soc_codec_dev_es7210,
es7210_dai[i2c_id->driver_data], 1);
if (ret < 0) {
kfree(es7210);
return ret;
}
}
ret = sysfs_create_group(&i2c->dev.kobj, &es7210_debug_attr_group);
if (ret) {
pr_err("failed to create attr group\n");
}
printk("%s sucess!\n",__func__);
return ret;
}
static int __exit es7210_i2c_remove(struct i2c_client *i2c)
{
snd_soc_unregister_codec(&i2c->dev);
kfree(i2c_get_clientdata(i2c));
return 0;
}
#if !ES7210_MATCH_DTS_EN
static int es7210_i2c_detect(struct i2c_client *client, struct i2c_board_info *info)
{
struct i2c_adapter *adapter = client->adapter;
if (adapter->nr == ES7210_I2C_BUS_NUM) {
if(client->addr == 0x40) {
strlcpy(info->type, "MicArray_0", I2C_NAME_SIZE);
return 0;
} else if (client->addr == 0x43) {
strlcpy(info->type, "MicArray_1", I2C_NAME_SIZE);
return 0;
} else if (client->addr == 0x42) {
strlcpy(info->type, "MicArray_2", I2C_NAME_SIZE);
return 0;
} else if (client->addr == 0x41) {
strlcpy(info->type, "MicArray_3", I2C_NAME_SIZE);
return 0;
}
}
return -ENODEV;
}
#endif
static const unsigned short es7210_i2c_addr[] = {
#if ES7210_CHANNELS_MAX > 0
0x40,
#endif
#if ES7210_CHANNELS_MAX > 4
0x43,
#endif
#if ES7210_CHANNELS_MAX > 8
0x42,
#endif
#if ES7210_CHANNELS_MAX > 12
0x41,
#endif
I2C_CLIENT_END,
};
/*
* device tree source or i2c_board_info both use to transfer hardware information to linux kernel,
* use one of them wil be OK
*/
static struct i2c_board_info es7210_i2c_board_info[] = {
#if ES7210_CHANNELS_MAX > 0
{I2C_BOARD_INFO("MicArray_0", 0x40),},//es7210_0
#endif
#if ES7210_CHANNELS_MAX > 4
{I2C_BOARD_INFO("MicArray_1", 0x43),},//es7210_1
#endif
#if ES7210_CHANNELS_MAX > 8
{I2C_BOARD_INFO("MicArray_2", 0x42),},//es7210_2
#endif
#if ES7210_CHANNELS_MAX > 12
{I2C_BOARD_INFO("MicArray_3", 0x41),},//es7210_3
#endif
};
static const struct i2c_device_id es7210_i2c_id[] = {
#if ES7210_CHANNELS_MAX > 0
{ "MicArray_0", 0 },//es7210_0
#endif
#if ES7210_CHANNELS_MAX > 4
{ "MicArray_1", 1 },//es7210_1
#endif
#if ES7210_CHANNELS_MAX > 8
{ "MicArray_2", 2 },//es7210_2
#endif
#if ES7210_CHANNELS_MAX > 12
{ "MicArray_3", 3 },//es7210_3
#endif
{ }
};
MODULE_DEVICE_TABLE(i2c, es7210_i2c_id);
static const struct of_device_id es7210_dt_ids[] = {
#if ES7210_CHANNELS_MAX > 0
{ .compatible = "MicArray_0", },//es7210_0
#endif
#if ES7210_CHANNELS_MAX > 4
{ .compatible = "MicArray_1", },//es7210_1
#endif
#if ES7210_CHANNELS_MAX > 8
{ .compatible = "MicArray_2", },//es7210_2
#endif
#if ES7210_CHANNELS_MAX > 12
{ .compatible = "MicArray_3", },//es7210_3
#endif
};
MODULE_DEVICE_TABLE(of, es7210_dt_ids);
static struct i2c_driver es7210_i2c_driver = {
.driver = {
.name = "es7210",
.owner = THIS_MODULE,
#if ES7210_MATCH_DTS_EN
.of_match_table = es7210_dt_ids,
#endif
},
.probe = es7210_i2c_probe,
.remove = __exit_p(es7210_i2c_remove),
.class = I2C_CLASS_HWMON,
.id_table = es7210_i2c_id,
#if !ES7210_MATCH_DTS_EN
.address_list = es7210_i2c_addr,
.detect = es7210_i2c_detect,
#endif
};
static int __init es7210_modinit(void)
{
int ret,i;
struct i2c_adapter *adapter;
struct i2c_client *client;
printk("%s enter es7210\n",__func__);
adapter = i2c_get_adapter(ES7210_I2C_BUS_NUM);
if (!adapter) {
printk("i2c_get_adapter() fail!\n");
return -ENODEV;
}
printk("%s() begin0000",__func__);
for(i = 0; i < ADC_DEV_MAXNUM; i++) {
client = i2c_new_device(adapter, &es7210_i2c_board_info[i]);
printk("%s() i2c_new_device\n",__func__);
if (!client)
return -ENODEV;
}
i2c_put_adapter(adapter);
ret = i2c_add_driver(&es7210_i2c_driver);
if (ret != 0)
pr_err("Failed to register es7210 i2c driver : %d \n", ret);
return ret;
}
module_init(es7210_modinit);
static void __exit es7210_exit(void)
{
i2c_del_driver(&es7210_i2c_driver);
}
module_exit(es7210_exit);
MODULE_DESCRIPTION("ASoC ES7210 audio adc driver");
MODULE_AUTHOR("David Yang <[email protected]> / [email protected]");
MODULE_LICENSE("GPL v2");