aubrey/kernel_samsung_a34x-permissive
1
0
Fork 0
Code Issues Pull requests Actions Packages Projects Releases Wiki Activity
kernel_samsung_a34x-permissive/sound/soc/mediatek/mt6885/mt6885-dai-adda.c

1604 lines
46 KiB
C
Raw Permalink Normal View History

Import A346BXXU1AWB9 kernel source Android 13
2024-04-28 06:49:01 -07:00
// SPDX-License-Identifier: GPL-2.0
/*
* MediaTek ALSA SoC Audio DAI ADDA Control
*
* Copyright (c) 2019 MediaTek Inc.
* Author: Shane Chien <shane.chien@mediatek.com>
*/
#include <linux/regmap.h>
#include <linux/delay.h>
#include "mt6885-afe-clk.h"
#include "mt6885-afe-common.h"
#include "mt6885-afe-gpio.h"
#include "mt6885-interconnection.h"
enum {
UL_IIR_SW = 0,
UL_IIR_5HZ,
UL_IIR_10HZ,
UL_IIR_25HZ,
UL_IIR_50HZ,
UL_IIR_75HZ,
};
enum {
AUDIO_SDM_LEVEL_MUTE = 0,
AUDIO_SDM_LEVEL_NORMAL = 0x1d,
/* if you change level normal */
/* you need to change formula of hp impedance and dc trim too */
};
enum {
AUDIO_SDM_2ND = 0,
AUDIO_SDM_3RD,
};
enum {
DELAY_DATA_MISO1 = 0,
DELAY_DATA_MISO2,
};
enum {
MTK_AFE_ADDA_DL_RATE_8K = 0,
MTK_AFE_ADDA_DL_RATE_11K = 1,
MTK_AFE_ADDA_DL_RATE_12K = 2,
MTK_AFE_ADDA_DL_RATE_16K = 3,
MTK_AFE_ADDA_DL_RATE_22K = 4,
MTK_AFE_ADDA_DL_RATE_24K = 5,
MTK_AFE_ADDA_DL_RATE_32K = 6,
MTK_AFE_ADDA_DL_RATE_44K = 7,
MTK_AFE_ADDA_DL_RATE_48K = 8,
MTK_AFE_ADDA_DL_RATE_96K = 9,
MTK_AFE_ADDA_DL_RATE_192K = 10,
};
enum {
MTK_AFE_ADDA_UL_RATE_8K = 0,
MTK_AFE_ADDA_UL_RATE_16K = 1,
MTK_AFE_ADDA_UL_RATE_32K = 2,
MTK_AFE_ADDA_UL_RATE_48K = 3,
MTK_AFE_ADDA_UL_RATE_96K = 4,
MTK_AFE_ADDA_UL_RATE_192K = 5,
MTK_AFE_ADDA_UL_RATE_48K_HD = 6,
};
#define SDM_AUTO_RESET_THRESHOLD 0x190000
struct mtk_afe_adda_priv {
int dl_rate;
int ul_rate;
};
static struct mtk_afe_adda_priv *get_adda_priv_by_name(struct mtk_base_afe *afe,
const char *name)
{
struct mt6885_afe_private *afe_priv = afe->platform_priv;
int dai_id;
if (strncmp(name, "aud_dac_hires_clk", 7) == 0 ||
strncmp(name, "aud_adc_hires_clk", 7) == 0)
dai_id = MT6885_DAI_ADDA;
else if (strncmp(name, "aud_3rd_dac_hires_clk", 7) == 0 ||
strncmp(name, "aud_adda6_adc_hires_clk", 7) == 0)
dai_id = MT6885_DAI_ADDA_CH34;
else
return NULL;
return afe_priv->dai_priv[dai_id];
}
static unsigned int adda_dl_rate_transform(struct mtk_base_afe *afe,
unsigned int rate)
{
switch (rate) {
case 8000:
return MTK_AFE_ADDA_DL_RATE_8K;
case 11025:
return MTK_AFE_ADDA_DL_RATE_11K;
case 12000:
return MTK_AFE_ADDA_DL_RATE_12K;
case 16000:
return MTK_AFE_ADDA_DL_RATE_16K;
case 22050:
return MTK_AFE_ADDA_DL_RATE_22K;
case 24000:
return MTK_AFE_ADDA_DL_RATE_24K;
case 32000:
return MTK_AFE_ADDA_DL_RATE_32K;
case 44100:
return MTK_AFE_ADDA_DL_RATE_44K;
case 48000:
return MTK_AFE_ADDA_DL_RATE_48K;
case 96000:
return MTK_AFE_ADDA_DL_RATE_96K;
case 192000:
return MTK_AFE_ADDA_DL_RATE_192K;
default:
dev_warn(afe->dev, "%s(), rate %d invalid, use 48kHz!!!\n",
__func__, rate);
return MTK_AFE_ADDA_DL_RATE_48K;
}
}
static unsigned int adda_ul_rate_transform(struct mtk_base_afe *afe,
unsigned int rate)
{
switch (rate) {
case 8000:
return MTK_AFE_ADDA_UL_RATE_8K;
case 16000:
return MTK_AFE_ADDA_UL_RATE_16K;
case 32000:
return MTK_AFE_ADDA_UL_RATE_32K;
case 48000:
return MTK_AFE_ADDA_UL_RATE_48K;
case 96000:
return MTK_AFE_ADDA_UL_RATE_96K;
case 192000:
return MTK_AFE_ADDA_UL_RATE_192K;
default:
dev_warn(afe->dev, "%s(), rate %d invalid, use 48kHz!!!\n",
__func__, rate);
return MTK_AFE_ADDA_UL_RATE_48K;
}
}
/* dai component */
static const struct snd_kcontrol_new mtk_adda_dl_ch1_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH1", AFE_CONN3, I_DL1_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL12_CH1", AFE_CONN3, I_DL12_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH1", AFE_CONN3, I_DL2_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH1", AFE_CONN3, I_DL3_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL4_CH1", AFE_CONN3_1, I_DL4_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL5_CH1", AFE_CONN3_1, I_DL5_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL6_CH1", AFE_CONN3_1, I_DL6_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL7_CH1", AFE_CONN3_1, I_DL7_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL8_CH1", AFE_CONN3_1, I_DL8_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH3", AFE_CONN3,
I_ADDA_UL_CH3, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH2", AFE_CONN3,
I_ADDA_UL_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1", AFE_CONN3,
I_ADDA_UL_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("GAIN1_OUT_CH1", AFE_CONN3,
I_GAIN1_OUT_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH1", AFE_CONN3,
I_PCM_1_CAP_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH1", AFE_CONN3,
I_PCM_2_CAP_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("SRC_1_OUT_CH1", AFE_CONN3_1,
I_SRC_1_OUT_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("SRC_2_OUT_CH1", AFE_CONN3_1,
I_SRC_2_OUT_CH1, 1, 0),
};
static const struct snd_kcontrol_new mtk_adda_dl_ch2_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH1", AFE_CONN4, I_DL1_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH2", AFE_CONN4, I_DL1_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL12_CH2", AFE_CONN4, I_DL12_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH1", AFE_CONN4, I_DL2_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH2", AFE_CONN4, I_DL2_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH1", AFE_CONN4, I_DL3_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH2", AFE_CONN4, I_DL3_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL4_CH2", AFE_CONN4_1, I_DL4_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL5_CH2", AFE_CONN4_1, I_DL5_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL6_CH2", AFE_CONN4_1, I_DL6_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL7_CH2", AFE_CONN4_1, I_DL7_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL8_CH2", AFE_CONN4_1, I_DL8_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH3", AFE_CONN4,
I_ADDA_UL_CH3, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH2", AFE_CONN4,
I_ADDA_UL_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1", AFE_CONN4,
I_ADDA_UL_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("GAIN1_OUT_CH2", AFE_CONN4,
I_GAIN1_OUT_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH1", AFE_CONN4,
I_PCM_1_CAP_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH1", AFE_CONN4,
I_PCM_2_CAP_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH2", AFE_CONN4,
I_PCM_1_CAP_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH2", AFE_CONN4,
I_PCM_2_CAP_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("SRC_1_OUT_CH2", AFE_CONN4_1,
I_SRC_1_OUT_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("SRC_2_OUT_CH2", AFE_CONN4_1,
I_SRC_2_OUT_CH2, 1, 0),
};
static const struct snd_kcontrol_new mtk_adda_dl_ch3_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH1", AFE_CONN52, I_DL1_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL12_CH1", AFE_CONN52, I_DL12_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH1", AFE_CONN52, I_DL2_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH1", AFE_CONN52, I_DL3_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL4_CH1", AFE_CONN52_1, I_DL4_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL5_CH1", AFE_CONN52_1, I_DL5_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL6_CH1", AFE_CONN52_1, I_DL6_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH3", AFE_CONN52,
I_ADDA_UL_CH3, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH2", AFE_CONN52,
I_ADDA_UL_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1", AFE_CONN52,
I_ADDA_UL_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("GAIN1_OUT_CH1", AFE_CONN52,
I_GAIN1_OUT_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH1", AFE_CONN52,
I_PCM_1_CAP_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH1", AFE_CONN52,
I_PCM_2_CAP_CH1, 1, 0),
};
static const struct snd_kcontrol_new mtk_adda_dl_ch4_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH1", AFE_CONN53, I_DL1_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH2", AFE_CONN53, I_DL1_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL12_CH2", AFE_CONN53, I_DL12_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH1", AFE_CONN53, I_DL2_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH2", AFE_CONN53, I_DL2_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH1", AFE_CONN53, I_DL3_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH2", AFE_CONN53, I_DL3_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL4_CH2", AFE_CONN53_1, I_DL4_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL5_CH2", AFE_CONN53_1, I_DL5_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL6_CH2", AFE_CONN53_1, I_DL6_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH3", AFE_CONN53,
I_ADDA_UL_CH3, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH2", AFE_CONN53,
I_ADDA_UL_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1", AFE_CONN53,
I_ADDA_UL_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("GAIN1_OUT_CH2", AFE_CONN53,
I_GAIN1_OUT_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH1", AFE_CONN53,
I_PCM_1_CAP_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH1", AFE_CONN53,
I_PCM_2_CAP_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH2", AFE_CONN53,
I_PCM_1_CAP_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH2", AFE_CONN53,
I_PCM_2_CAP_CH2, 1, 0),
};
static const struct snd_kcontrol_new mtk_stf_ch1_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1", AFE_CONN19,
I_ADDA_UL_CH1, 1, 0),
};
static const struct snd_kcontrol_new mtk_stf_ch2_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH2", AFE_CONN20,
I_ADDA_UL_CH2, 1, 0),
};
enum {
SUPPLY_SEQ_ADDA_AFE_ON,
SUPPLY_SEQ_ADDA_DL_ON,
SUPPLY_SEQ_ADDA_AUD_PAD_TOP,
SUPPLY_SEQ_ADDA_MTKAIF_CFG,
SUPPLY_SEQ_ADDA6_MTKAIF_CFG,
SUPPLY_SEQ_ADDA_FIFO,
SUPPLY_SEQ_ADDA_AP_DMIC,
SUPPLY_SEQ_ADDA_UL_ON,
};
static int mtk_adda_ul_src_dmic(struct mtk_base_afe *afe, int id)
{
unsigned int reg;
switch (id) {
case MT6885_DAI_ADDA:
case MT6885_DAI_AP_DMIC:
reg = AFE_ADDA_UL_SRC_CON0;
break;
case MT6885_DAI_ADDA_CH34:
case MT6885_DAI_AP_DMIC_CH34:
reg = AFE_ADDA6_UL_SRC_CON0;
break;
default:
return -EINVAL;
}
/* dmic mode, 3.25M*/
regmap_update_bits(afe->regmap, reg,
DIGMIC_3P25M_1P625M_SEL_CTL_MASK_SFT,
0x0);
regmap_update_bits(afe->regmap, reg,
DMIC_LOW_POWER_MODE_CTL_MASK_SFT,
0x0);
/* turn on dmic, ch1, ch2 */
regmap_update_bits(afe->regmap, reg,
UL_SDM_3_LEVEL_CTL_MASK_SFT,
0x1 << UL_SDM_3_LEVEL_CTL_SFT);
regmap_update_bits(afe->regmap, reg,
UL_MODE_3P25M_CH1_CTL_MASK_SFT,
0x1 << UL_MODE_3P25M_CH1_CTL_SFT);
regmap_update_bits(afe->regmap, reg,
UL_MODE_3P25M_CH2_CTL_MASK_SFT,
0x1 << UL_MODE_3P25M_CH2_CTL_SFT);
return 0;
}
static int mtk_adda_ul_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
struct mt6885_afe_private *afe_priv = afe->platform_priv;
int mtkaif_dmic = afe_priv->mtkaif_dmic;
dev_info(afe->dev, "%s(), name %s, event 0x%x, mtkaif_dmic %d\n",
__func__, w->name, event, mtkaif_dmic);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
mt6885_afe_gpio_request(afe, true, MT6885_DAI_ADDA, 1);
/* update setting to dmic */
if (mtkaif_dmic) {
/* mtkaif_rxif_data_mode = 1, dmic */
regmap_update_bits(afe->regmap, AFE_ADDA_MTKAIF_RX_CFG0,
0x1, 0x1);
/* dmic mode, 3.25M*/
regmap_update_bits(afe->regmap, AFE_ADDA_MTKAIF_RX_CFG0,
MTKAIF_RXIF_VOICE_MODE_MASK_SFT,
0x0);
mtk_adda_ul_src_dmic(afe, MT6885_DAI_ADDA);
}
break;
case SND_SOC_DAPM_POST_PMD:
/* should delayed 1/fs(smallest is 8k) = 125us before afe off */
udelay(125);
mt6885_afe_gpio_request(afe, false, MT6885_DAI_ADDA, 1);
/* reset dmic */
afe_priv->mtkaif_dmic = 0;
break;
default:
break;
}
return 0;
}
static int mtk_adda_ch34_ul_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
struct mt6885_afe_private *afe_priv = afe->platform_priv;
int mtkaif_dmic = afe_priv->mtkaif_dmic_ch34;
int mtkaif_adda6_only = afe_priv->mtkaif_adda6_only;
dev_info(afe->dev,
"%s(), name %s, event 0x%x, mtkaif_dmic %d, mtkaif_adda6_only %d\n",
__func__, w->name, event, mtkaif_dmic, mtkaif_adda6_only);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
mt6885_afe_gpio_request(afe, true, MT6885_DAI_ADDA_CH34, 1);
/* update setting to dmic */
if (mtkaif_dmic) {
/* mtkaif_rxif_data_mode = 1, dmic */
regmap_update_bits(afe->regmap,
AFE_ADDA6_MTKAIF_RX_CFG0,
0x1, 0x1);
/* dmic mode, 3.25M*/
regmap_update_bits(afe->regmap,
AFE_ADDA6_MTKAIF_RX_CFG0,
MTKAIF_RXIF_VOICE_MODE_MASK_SFT,
0x0);
mtk_adda_ul_src_dmic(afe, MT6885_DAI_ADDA_CH34);
}
/* when using adda6 without adda enabled,
* RG_ADDA6_MTKAIF_RX_SYNC_WORD2_DISABLE_SFT need to be set or
* data cannot be received.
*/
if (mtkaif_adda6_only) {
regmap_update_bits(afe->regmap,
AFE_ADDA_MTKAIF_SYNCWORD_CFG,
RG_ADDA6_MTKAIF_RX_SYNC_WORD2_DISABLE_MASK_SFT,
0x1 << RG_ADDA6_MTKAIF_RX_SYNC_WORD2_DISABLE_SFT);
}
break;
case SND_SOC_DAPM_POST_PMD:
/* should delayed 1/fs(smallest is 8k) = 125us before afe off */
udelay(125);
mt6885_afe_gpio_request(afe, false, MT6885_DAI_ADDA_CH34, 1);
/* reset dmic */
afe_priv->mtkaif_dmic_ch34 = 0;
if (mtkaif_adda6_only) {
regmap_update_bits(afe->regmap,
AFE_ADDA_MTKAIF_SYNCWORD_CFG,
RG_ADDA6_MTKAIF_RX_SYNC_WORD2_DISABLE_MASK_SFT,
0x0 << RG_ADDA6_MTKAIF_RX_SYNC_WORD2_DISABLE_SFT);
}
break;
default:
break;
}
return 0;
}
static int mtk_adda_pad_top_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
struct mt6885_afe_private *afe_priv = afe->platform_priv;
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
if (afe_priv->mtkaif_protocol == MTKAIF_PROTOCOL_2_CLK_P2)
regmap_write(afe->regmap, AFE_AUD_PAD_TOP, 0x38);
else if (afe_priv->mtkaif_protocol == MTKAIF_PROTOCOL_2)
regmap_write(afe->regmap, AFE_AUD_PAD_TOP, 0x30);
else
regmap_write(afe->regmap, AFE_AUD_PAD_TOP, 0x30);
break;
default:
break;
}
return 0;
}
static int mtk_adda_mtkaif_cfg_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
struct mt6885_afe_private *afe_priv = afe->platform_priv;
int delay_data;
int delay_cycle;
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
if (afe_priv->mtkaif_protocol == MTKAIF_PROTOCOL_2_CLK_P2) {
/* set protocol 2 */
regmap_write(afe->regmap, AFE_ADDA_MTKAIF_CFG0,
0x00010000);
regmap_write(afe->regmap, AFE_ADDA6_MTKAIF_CFG0,
0x00010000);
if (strcmp(w->name, "ADDA_MTKAIF_CFG") == 0 &&
(afe_priv->mtkaif_chosen_phase[0] < 0 ||
afe_priv->mtkaif_chosen_phase[1] < 0)) {
AUDIO_AEE("adda mtkaif calib fail");
dev_warn(afe->dev,
"%s(), mtkaif_chosen_phase[0/1]:%d/%d\n",
__func__,
afe_priv->mtkaif_chosen_phase[0],
afe_priv->mtkaif_chosen_phase[1]);
break;
} else if (strcmp(w->name, "ADDA6_MTKAIF_CFG") == 0 &&
afe_priv->mtkaif_chosen_phase[2] < 0) {
AUDIO_AEE("adda6 mtkaif calib fail");
dev_warn(afe->dev,
"%s(), mtkaif_chosen_phase[2]:%d\n",
__func__,
afe_priv->mtkaif_chosen_phase[2]);
break;
}
/* mtkaif_rxif_clkinv_adc inverse for calibration */
regmap_update_bits(afe->regmap, AFE_ADDA_MTKAIF_CFG0,
MTKAIF_RXIF_CLKINV_ADC_MASK_SFT,
0x1 << MTKAIF_RXIF_CLKINV_ADC_SFT);
regmap_update_bits(afe->regmap, AFE_ADDA6_MTKAIF_CFG0,
MTKAIF_RXIF_CLKINV_ADC_MASK_SFT,
0x1 << MTKAIF_RXIF_CLKINV_ADC_SFT);
/* set delay for ch12 */
if (afe_priv->mtkaif_phase_cycle[0] >=
afe_priv->mtkaif_phase_cycle[1]) {
delay_data = DELAY_DATA_MISO1;
delay_cycle = afe_priv->mtkaif_phase_cycle[0] -
afe_priv->mtkaif_phase_cycle[1];
} else {
delay_data = DELAY_DATA_MISO2;
delay_cycle = afe_priv->mtkaif_phase_cycle[1] -
afe_priv->mtkaif_phase_cycle[0];
}
regmap_update_bits(afe->regmap,
AFE_ADDA_MTKAIF_RX_CFG2,
MTKAIF_RXIF_DELAY_DATA_MASK_SFT,
delay_data <<
MTKAIF_RXIF_DELAY_DATA_SFT);
regmap_update_bits(afe->regmap,
AFE_ADDA_MTKAIF_RX_CFG2,
MTKAIF_RXIF_DELAY_CYCLE_MASK_SFT,
delay_cycle <<
MTKAIF_RXIF_DELAY_CYCLE_SFT);
/* set delay between ch3 and ch2 */
if (afe_priv->mtkaif_phase_cycle[2] >=
afe_priv->mtkaif_phase_cycle[1]) {
delay_data = DELAY_DATA_MISO1; /* ch3 */
delay_cycle = afe_priv->mtkaif_phase_cycle[2] -
afe_priv->mtkaif_phase_cycle[1];
} else {
delay_data = DELAY_DATA_MISO2; /* ch2 */
delay_cycle = afe_priv->mtkaif_phase_cycle[1] -
afe_priv->mtkaif_phase_cycle[2];
}
regmap_update_bits(afe->regmap,
AFE_ADDA6_MTKAIF_RX_CFG2,
MTKAIF_RXIF_DELAY_DATA_MASK_SFT,
delay_data <<
MTKAIF_RXIF_DELAY_DATA_SFT);
regmap_update_bits(afe->regmap,
AFE_ADDA6_MTKAIF_RX_CFG2,
MTKAIF_RXIF_DELAY_CYCLE_MASK_SFT,
delay_cycle <<
MTKAIF_RXIF_DELAY_CYCLE_SFT);
} else if (afe_priv->mtkaif_protocol == MTKAIF_PROTOCOL_2) {
regmap_write(afe->regmap, AFE_ADDA_MTKAIF_CFG0,
0x00010000);
regmap_write(afe->regmap, AFE_ADDA6_MTKAIF_CFG0,
0x00010000);
} else {
regmap_write(afe->regmap, AFE_ADDA_MTKAIF_CFG0, 0x0);
regmap_write(afe->regmap, AFE_ADDA6_MTKAIF_CFG0, 0x0);
}
break;
default:
break;
}
return 0;
}
static int mtk_adda_dl_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
dev_info(afe->dev, "%s(), name %s, event 0x%x\n",
__func__, w->name, event);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
mt6885_afe_gpio_request(afe, true, MT6885_DAI_ADDA, 0);
break;
case SND_SOC_DAPM_POST_PMD:
/* should delayed 1/fs(smallest is 8k) = 125us before afe off */
udelay(125);
mt6885_afe_gpio_request(afe, false, MT6885_DAI_ADDA, 0);
break;
default:
break;
}
return 0;
}
static int mtk_adda_ch34_dl_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
dev_info(afe->dev, "%s(), name %s, event 0x%x\n",
__func__, w->name, event);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
mt6885_afe_gpio_request(afe, true, MT6885_DAI_ADDA_CH34, 0);
break;
case SND_SOC_DAPM_POST_PMD:
/* should delayed 1/fs(smallest is 8k) = 125us before afe off */
udelay(125);
mt6885_afe_gpio_request(afe, false, MT6885_DAI_ADDA_CH34, 0);
break;
default:
break;
}
return 0;
}
/* stf */
static int stf_positive_gain_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
struct mt6885_afe_private *afe_priv = afe->platform_priv;
ucontrol->value.integer.value[0] = afe_priv->stf_positive_gain_db;
return 0;
}
static int stf_positive_gain_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
struct mt6885_afe_private *afe_priv = afe->platform_priv;
int gain_db = ucontrol->value.integer.value[0];
afe_priv->stf_positive_gain_db = gain_db;
if (gain_db >= 0 && gain_db <= 24) {
regmap_update_bits(afe->regmap,
AFE_SIDETONE_GAIN,
POSITIVE_GAIN_MASK_SFT,
(gain_db / 6) << POSITIVE_GAIN_SFT);
} else {
dev_warn(afe->dev, "%s(), gain_db %d invalid\n",
__func__, gain_db);
}
return 0;
}
/* mtkaif dmic */
static const char * const mt6885_adda_off_on_str[] = {
"Off", "On"
};
static const struct soc_enum mt6885_adda_enum[] = {
SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(mt6885_adda_off_on_str),
mt6885_adda_off_on_str),
};
static int mt6885_adda_dmic_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
struct mt6885_afe_private *afe_priv = afe->platform_priv;
ucontrol->value.integer.value[0] = afe_priv->mtkaif_dmic;
return 0;
}
static int mt6885_adda_dmic_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
struct mt6885_afe_private *afe_priv = afe->platform_priv;
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
int dmic_on;
if (ucontrol->value.enumerated.item[0] >= e->items)
return -EINVAL;
dmic_on = ucontrol->value.integer.value[0];
dev_info(afe->dev, "%s(), kcontrol name %s, dmic_on %d\n",
__func__, kcontrol->id.name, dmic_on);
afe_priv->mtkaif_dmic = dmic_on;
afe_priv->mtkaif_dmic_ch34 = dmic_on;
return 0;
}
static int mt6885_adda6_only_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
struct mt6885_afe_private *afe_priv = afe->platform_priv;
ucontrol->value.integer.value[0] = afe_priv->mtkaif_adda6_only;
return 0;
}
static int mt6885_adda6_only_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
struct mt6885_afe_private *afe_priv = afe->platform_priv;
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
int mtkaif_adda6_only;
if (ucontrol->value.enumerated.item[0] >= e->items)
return -EINVAL;
mtkaif_adda6_only = ucontrol->value.integer.value[0];
dev_info(afe->dev, "%s(), kcontrol name %s, mtkaif_adda6_only %d\n",
__func__, kcontrol->id.name, mtkaif_adda6_only);
afe_priv->mtkaif_adda6_only = mtkaif_adda6_only;
return 0;
}
static const struct snd_kcontrol_new mtk_adda_controls[] = {
SOC_SINGLE("Sidetone_Gain", AFE_SIDETONE_GAIN,
SIDE_TONE_GAIN_SFT, SIDE_TONE_GAIN_MASK, 0),
SOC_SINGLE_EXT("Sidetone_Positive_Gain_dB", SND_SOC_NOPM, 0, 100, 0,
stf_positive_gain_get, stf_positive_gain_set),
SOC_SINGLE("ADDA_DL_GAIN", AFE_ADDA_DL_SRC2_CON1,
DL_2_GAIN_CTL_PRE_SFT, DL_2_GAIN_CTL_PRE_MASK, 0),
SOC_ENUM_EXT("MTKAIF_DMIC", mt6885_adda_enum[0],
mt6885_adda_dmic_get, mt6885_adda_dmic_set),
SOC_ENUM_EXT("MTKAIF_ADDA6_ONLY", mt6885_adda_enum[0],
mt6885_adda6_only_get, mt6885_adda6_only_set),
};
static const struct snd_kcontrol_new stf_ctl =
SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0);
static const uint16_t stf_coeff_table_16k[] = {
0x049C, 0x09E8, 0x09E0, 0x089C,
0xFF54, 0xF488, 0xEAFC, 0xEBAC,
0xfA40, 0x17AC, 0x3D1C, 0x6028,
0x7538
};
static const uint16_t stf_coeff_table_32k[] = {
0xFE52, 0x0042, 0x00C5, 0x0194,
0x029A, 0x03B7, 0x04BF, 0x057D,
0x05BE, 0x0555, 0x0426, 0x0230,
0xFF92, 0xFC89, 0xF973, 0xF6C6,
0xF500, 0xF49D, 0xF603, 0xF970,
0xFEF3, 0x065F, 0x0F4F, 0x1928,
0x2329, 0x2C80, 0x345E, 0x3A0D,
0x3D08
};
static const uint16_t stf_coeff_table_48k[] = {
0x0401, 0xFFB0, 0xFF5A, 0xFECE,
0xFE10, 0xFD28, 0xFC21, 0xFB08,
0xF9EF, 0xF8E8, 0xF80A, 0xF76C,
0xF724, 0xF746, 0xF7E6, 0xF90F,
0xFACC, 0xFD1E, 0xFFFF, 0x0364,
0x0737, 0x0B62, 0x0FC1, 0x1431,
0x188A, 0x1CA4, 0x2056, 0x237D,
0x25F9, 0x27B0, 0x2890
};
static int mtk_stf_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
size_t half_tap_num;
const uint16_t *stf_coeff_table;
unsigned int ul_rate;
uint32_t reg_value;
size_t coef_addr;
regmap_read(afe->regmap, AFE_ADDA_UL_SRC_CON0, &ul_rate);
ul_rate = ul_rate >> UL_VOICE_MODE_CH1_CH2_CTL_SFT;
ul_rate = ul_rate & UL_VOICE_MODE_CH1_CH2_CTL_MASK;
if (ul_rate == MTK_AFE_ADDA_UL_RATE_48K) {
half_tap_num = ARRAY_SIZE(stf_coeff_table_48k);
stf_coeff_table = stf_coeff_table_48k;
} else if (ul_rate == MTK_AFE_ADDA_UL_RATE_32K) {
half_tap_num = ARRAY_SIZE(stf_coeff_table_32k);
stf_coeff_table = stf_coeff_table_32k;
} else {
half_tap_num = ARRAY_SIZE(stf_coeff_table_16k);
stf_coeff_table = stf_coeff_table_16k;
}
regmap_read(afe->regmap, AFE_SIDETONE_CON1, &reg_value);
dev_info(afe->dev, "%s(), name %s, event 0x%x, ul_rate 0x%x, AFE_SIDETONE_CON1 0x%x\n",
__func__, w->name, event, ul_rate, reg_value);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
/* set side tone gain = 0 */
regmap_update_bits(afe->regmap,
AFE_SIDETONE_GAIN,
SIDE_TONE_GAIN_MASK_SFT,
0);
regmap_update_bits(afe->regmap,
AFE_SIDETONE_GAIN,
POSITIVE_GAIN_MASK_SFT,
0);
/* don't bypass stf */
regmap_update_bits(afe->regmap,
AFE_SIDETONE_CON1,
0x1f << 27,
0x0);
/* set stf half tap num */
regmap_update_bits(afe->regmap,
AFE_SIDETONE_CON1,
SIDE_TONE_HALF_TAP_NUM_MASK_SFT,
half_tap_num << SIDE_TONE_HALF_TAP_NUM_SFT);
/* set side tone coefficient */
regmap_read(afe->regmap, AFE_SIDETONE_CON0, &reg_value);
for (coef_addr = 0; coef_addr < half_tap_num; coef_addr++) {
bool old_w_ready = (reg_value >> W_RDY_SFT) & 0x1;
bool new_w_ready = 0;
int try_cnt = 0;
regmap_update_bits(afe->regmap,
AFE_SIDETONE_CON0,
0x39FFFFF,
(1 << R_W_EN_SFT) |
(1 << R_W_SEL_SFT) |
(0 << SEL_CH2_SFT) |
(coef_addr <<
SIDE_TONE_COEFFICIENT_ADDR_SFT) |
stf_coeff_table[coef_addr]);
/* wait until flag write_ready changed */
for (try_cnt = 0; try_cnt < 10; try_cnt++) {
regmap_read(afe->regmap,
AFE_SIDETONE_CON0, &reg_value);
new_w_ready = (reg_value >> W_RDY_SFT) & 0x1;
/* flip => ok */
if (new_w_ready == old_w_ready) {
udelay(3);
if (try_cnt == 9) {
dev_warn(afe->dev,
"%s(), write coeff not ready",
__func__);
}
} else {
break;
}
}
/* need write -> read -> write to write next coeff */
regmap_update_bits(afe->regmap,
AFE_SIDETONE_CON0,
R_W_SEL_MASK_SFT,
0x0);
}
break;
case SND_SOC_DAPM_POST_PMD:
/* bypass stf */
regmap_update_bits(afe->regmap,
AFE_SIDETONE_CON1,
0x1f << 27,
0x1f << 27);
/* set side tone gain = 0 */
regmap_update_bits(afe->regmap,
AFE_SIDETONE_GAIN,
SIDE_TONE_GAIN_MASK_SFT,
0);
regmap_update_bits(afe->regmap,
AFE_SIDETONE_GAIN,
POSITIVE_GAIN_MASK_SFT,
0);
break;
default:
break;
}
return 0;
}
/* stf mux */
enum {
STF_SRC_ADDA_ADDA6 = 0,
STF_SRC_O19O20,
};
static const char *const stf_o19o20_mux_map[] = {
"ADDA_ADDA6",
"O19O20",
};
static int stf_o19o20_mux_map_value[] = {
STF_SRC_ADDA_ADDA6,
STF_SRC_O19O20,
};
static SOC_VALUE_ENUM_SINGLE_DECL(stf_o19o20_mux_map_enum,
AFE_SIDETONE_CON1,
STF_SOURCE_FROM_O19O20_SFT,
STF_SOURCE_FROM_O19O20_MASK,
stf_o19o20_mux_map,
stf_o19o20_mux_map_value);
static const struct snd_kcontrol_new stf_o19O20_mux_control =
SOC_DAPM_ENUM("STF_O19O20_MUX", stf_o19o20_mux_map_enum);
enum {
STF_SRC_ADDA = 0,
STF_SRC_ADDA6,
};
static const char *const stf_adda_mux_map[] = {
"ADDA",
"ADDA6",
};
static int stf_adda_mux_map_value[] = {
STF_SRC_ADDA,
STF_SRC_ADDA6,
};
static SOC_VALUE_ENUM_SINGLE_DECL(stf_adda_mux_map_enum,
AFE_SIDETONE_CON1,
STF_O19O20_OUT_EN_SEL_SFT,
STF_O19O20_OUT_EN_SEL_MASK,
stf_adda_mux_map,
stf_adda_mux_map_value);
static const struct snd_kcontrol_new stf_adda_mux_control =
SOC_DAPM_ENUM("STF_ADDA_MUX", stf_adda_mux_map_enum);
/* ADDA UL MUX */
enum {
ADDA_UL_MUX_MTKAIF = 0,
ADDA_UL_MUX_AP_DMIC,
ADDA_UL_MUX_MASK = 0x1,
};
static const char * const adda_ul_mux_map[] = {
"MTKAIF", "AP_DMIC"
};
static int adda_ul_map_value[] = {
ADDA_UL_MUX_MTKAIF,
ADDA_UL_MUX_AP_DMIC,
};
static SOC_VALUE_ENUM_SINGLE_DECL(adda_ul_mux_map_enum,
SND_SOC_NOPM,
0,
ADDA_UL_MUX_MASK,
adda_ul_mux_map,
adda_ul_map_value);
static const struct snd_kcontrol_new adda_ul_mux_control =
SOC_DAPM_ENUM("ADDA_UL_MUX Select", adda_ul_mux_map_enum);
static const struct snd_kcontrol_new adda_ch34_ul_mux_control =
SOC_DAPM_ENUM("ADDA_CH34_UL_MUX Select", adda_ul_mux_map_enum);
static const struct snd_soc_dapm_widget mtk_dai_adda_widgets[] = {
/* inter-connections */
SND_SOC_DAPM_MIXER("ADDA_DL_CH1", SND_SOC_NOPM, 0, 0,
mtk_adda_dl_ch1_mix,
ARRAY_SIZE(mtk_adda_dl_ch1_mix)),
SND_SOC_DAPM_MIXER("ADDA_DL_CH2", SND_SOC_NOPM, 0, 0,
mtk_adda_dl_ch2_mix,
ARRAY_SIZE(mtk_adda_dl_ch2_mix)),
SND_SOC_DAPM_MIXER("ADDA_DL_CH3", SND_SOC_NOPM, 0, 0,
mtk_adda_dl_ch3_mix,
ARRAY_SIZE(mtk_adda_dl_ch3_mix)),
SND_SOC_DAPM_MIXER("ADDA_DL_CH4", SND_SOC_NOPM, 0, 0,
mtk_adda_dl_ch4_mix,
ARRAY_SIZE(mtk_adda_dl_ch4_mix)),
SND_SOC_DAPM_SUPPLY_S("ADDA Enable", SUPPLY_SEQ_ADDA_AFE_ON,
AFE_ADDA_UL_DL_CON0, ADDA_AFE_ON_SFT, 0,
NULL, 0),
SND_SOC_DAPM_SUPPLY_S("ADDA Playback Enable", SUPPLY_SEQ_ADDA_DL_ON,
AFE_ADDA_DL_SRC2_CON0,
DL_2_SRC_ON_TMP_CTL_PRE_SFT, 0,
mtk_adda_dl_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SUPPLY_S("ADDA CH34 Playback Enable",
SUPPLY_SEQ_ADDA_DL_ON,
AFE_ADDA_3RD_DAC_DL_SRC2_CON0,
DL_2_SRC_ON_TMP_CTL_PRE_SFT, 0,
mtk_adda_ch34_dl_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SUPPLY_S("ADDA Capture Enable", SUPPLY_SEQ_ADDA_UL_ON,
AFE_ADDA_UL_SRC_CON0,
UL_SRC_ON_TMP_CTL_SFT, 0,
mtk_adda_ul_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SUPPLY_S("ADDA CH34 Capture Enable", SUPPLY_SEQ_ADDA_UL_ON,
AFE_ADDA6_UL_SRC_CON0,
UL_SRC_ON_TMP_CTL_SFT, 0,
mtk_adda_ch34_ul_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SUPPLY_S("AUD_PAD_TOP", SUPPLY_SEQ_ADDA_AUD_PAD_TOP,
AFE_AUD_PAD_TOP,
RG_RX_FIFO_ON_SFT, 0,
mtk_adda_pad_top_event,
SND_SOC_DAPM_PRE_PMU),
SND_SOC_DAPM_SUPPLY_S("ADDA_MTKAIF_CFG", SUPPLY_SEQ_ADDA_MTKAIF_CFG,
SND_SOC_NOPM, 0, 0,
mtk_adda_mtkaif_cfg_event,
SND_SOC_DAPM_PRE_PMU),
SND_SOC_DAPM_SUPPLY_S("ADDA6_MTKAIF_CFG", SUPPLY_SEQ_ADDA6_MTKAIF_CFG,
SND_SOC_NOPM, 0, 0,
mtk_adda_mtkaif_cfg_event,
SND_SOC_DAPM_PRE_PMU),
SND_SOC_DAPM_SUPPLY_S("AP_DMIC_EN", SUPPLY_SEQ_ADDA_AP_DMIC,
AFE_ADDA_UL_SRC_CON0,
UL_AP_DMIC_ON_SFT, 0,
NULL, 0),
SND_SOC_DAPM_SUPPLY_S("AP_DMIC_CH34_EN", SUPPLY_SEQ_ADDA_AP_DMIC,
AFE_ADDA6_UL_SRC_CON0,
UL_AP_DMIC_ON_SFT, 0,
NULL, 0),
SND_SOC_DAPM_SUPPLY_S("ADDA_FIFO", SUPPLY_SEQ_ADDA_FIFO,
AFE_ADDA_UL_DL_CON0,
AFE_ADDA_FIFO_AUTO_RST_SFT, 1,
NULL, 0),
SND_SOC_DAPM_SUPPLY_S("ADDA_CH34_FIFO", SUPPLY_SEQ_ADDA_FIFO,
AFE_ADDA_UL_DL_CON0,
AFE_ADDA6_FIFO_AUTO_RST_SFT, 1,
NULL, 0),
SND_SOC_DAPM_MUX("ADDA_UL_Mux", SND_SOC_NOPM, 0, 0,
&adda_ul_mux_control),
SND_SOC_DAPM_MUX("ADDA_CH34_UL_Mux", SND_SOC_NOPM, 0, 0,
&adda_ch34_ul_mux_control),
SND_SOC_DAPM_INPUT("AP_DMIC_INPUT"),
SND_SOC_DAPM_INPUT("AP_DMIC_CH34_INPUT"),
/* stf */
SND_SOC_DAPM_SWITCH_E("Sidetone Filter",
AFE_SIDETONE_CON1, SIDE_TONE_ON_SFT, 0,
&stf_ctl,
mtk_stf_event,
SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MUX("STF_O19O20_MUX", SND_SOC_NOPM, 0, 0,
&stf_o19O20_mux_control),
SND_SOC_DAPM_MUX("STF_ADDA_MUX", SND_SOC_NOPM, 0, 0,
&stf_adda_mux_control),
SND_SOC_DAPM_MIXER("STF_CH1", SND_SOC_NOPM, 0, 0,
mtk_stf_ch1_mix,
ARRAY_SIZE(mtk_stf_ch1_mix)),
SND_SOC_DAPM_MIXER("STF_CH2", SND_SOC_NOPM, 0, 0,
mtk_stf_ch2_mix,
ARRAY_SIZE(mtk_stf_ch2_mix)),
SND_SOC_DAPM_OUTPUT("STF_OUTPUT"),
/* clock */
SND_SOC_DAPM_CLOCK_SUPPLY("top_mux_audio_h"),
SND_SOC_DAPM_CLOCK_SUPPLY("aud_dac_clk"),
SND_SOC_DAPM_CLOCK_SUPPLY("aud_dac_hires_clk"),
SND_SOC_DAPM_CLOCK_SUPPLY("aud_dac_predis_clk"),
SND_SOC_DAPM_CLOCK_SUPPLY("aud_3rd_dac_clk"),
SND_SOC_DAPM_CLOCK_SUPPLY("aud_3rd_dac_hires_clk"),
SND_SOC_DAPM_CLOCK_SUPPLY("aud_3rd_dac_predis_clk"),
SND_SOC_DAPM_CLOCK_SUPPLY("aud_adc_clk"),
SND_SOC_DAPM_CLOCK_SUPPLY("aud_adc_hires_clk"),
SND_SOC_DAPM_CLOCK_SUPPLY("aud_adda6_adc_clk"),
SND_SOC_DAPM_CLOCK_SUPPLY("aud_adda6_adc_hires_clk"),
};
#define HIRES_THRESHOLD 48000
static int mtk_afe_dac_hires_connect(struct snd_soc_dapm_widget *source,
struct snd_soc_dapm_widget *sink)
{
struct snd_soc_dapm_widget *w = source;
struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
struct mtk_afe_adda_priv *adda_priv;
adda_priv = get_adda_priv_by_name(afe, w->name);
if (!adda_priv) {
AUDIO_AEE("adda_priv == NULL");
return 0;
}
return (adda_priv->dl_rate > HIRES_THRESHOLD) ? 1 : 0;
}
static int mtk_afe_adc_hires_connect(struct snd_soc_dapm_widget *source,
struct snd_soc_dapm_widget *sink)
{
struct snd_soc_dapm_widget *w = source;
struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
struct mtk_afe_adda_priv *adda_priv;
adda_priv = get_adda_priv_by_name(afe, w->name);
if (!adda_priv) {
AUDIO_AEE("adda_priv == NULL");
return 0;
}
return (adda_priv->ul_rate > HIRES_THRESHOLD) ? 1 : 0;
}
static const struct snd_soc_dapm_route mtk_dai_adda_routes[] = {
/* playback */
{"ADDA_DL_CH1", "DL1_CH1", "DL1"},
{"ADDA_DL_CH2", "DL1_CH1", "DL1"},
{"ADDA_DL_CH2", "DL1_CH2", "DL1"},
{"ADDA_DL_CH1", "DL12_CH1", "DL12"},
{"ADDA_DL_CH2", "DL12_CH2", "DL12"},
{"ADDA_DL_CH1", "DL6_CH1", "DL6"},
{"ADDA_DL_CH2", "DL6_CH2", "DL6"},
{"ADDA_DL_CH1", "DL7_CH1", "DL7"},
{"ADDA_DL_CH2", "DL7_CH2", "DL7"},
{"ADDA_DL_CH1", "DL8_CH1", "DL8"},
{"ADDA_DL_CH2", "DL8_CH2", "DL8"},
{"ADDA_DL_CH1", "DL2_CH1", "DL2"},
{"ADDA_DL_CH2", "DL2_CH1", "DL2"},
{"ADDA_DL_CH2", "DL2_CH2", "DL2"},
{"ADDA_DL_CH1", "DL3_CH1", "DL3"},
{"ADDA_DL_CH2", "DL3_CH1", "DL3"},
{"ADDA_DL_CH2", "DL3_CH2", "DL3"},
{"ADDA_DL_CH1", "DL4_CH1", "DL4"},
{"ADDA_DL_CH2", "DL4_CH2", "DL4"},
{"ADDA_DL_CH1", "DL5_CH1", "DL5"},
{"ADDA_DL_CH2", "DL5_CH2", "DL5"},
{"ADDA Playback", NULL, "ADDA_DL_CH1"},
{"ADDA Playback", NULL, "ADDA_DL_CH2"},
{"ADDA Playback", NULL, "ADDA Enable"},
{"ADDA Playback", NULL, "ADDA Playback Enable"},
{"ADDA_DL_CH3", "DL1_CH1", "DL1"},
{"ADDA_DL_CH4", "DL1_CH1", "DL1"},
{"ADDA_DL_CH4", "DL1_CH2", "DL1"},
{"ADDA_DL_CH3", "DL12_CH1", "DL12"},
{"ADDA_DL_CH4", "DL12_CH2", "DL12"},
{"ADDA_DL_CH3", "DL6_CH1", "DL6"},
{"ADDA_DL_CH4", "DL6_CH2", "DL6"},
{"ADDA_DL_CH3", "DL2_CH1", "DL2"},
{"ADDA_DL_CH4", "DL2_CH1", "DL2"},
{"ADDA_DL_CH4", "DL2_CH2", "DL2"},
{"ADDA_DL_CH3", "DL3_CH1", "DL3"},
{"ADDA_DL_CH4", "DL3_CH1", "DL3"},
{"ADDA_DL_CH4", "DL3_CH2", "DL3"},
{"ADDA_DL_CH3", "DL4_CH1", "DL4"},
{"ADDA_DL_CH4", "DL4_CH2", "DL4"},
{"ADDA_DL_CH3", "DL5_CH1", "DL5"},
{"ADDA_DL_CH4", "DL5_CH2", "DL5"},
{"ADDA CH34 Playback", NULL, "ADDA_DL_CH3"},
{"ADDA CH34 Playback", NULL, "ADDA_DL_CH4"},
{"ADDA CH34 Playback", NULL, "ADDA Enable"},
{"ADDA CH34 Playback", NULL, "ADDA CH34 Playback Enable"},
/* capture */
{"ADDA_UL_Mux", "MTKAIF", "ADDA Capture"},
{"ADDA_UL_Mux", "AP_DMIC", "AP DMIC Capture"},
{"ADDA_CH34_UL_Mux", "MTKAIF", "ADDA CH34 Capture"},
{"ADDA_CH34_UL_Mux", "AP_DMIC", "AP DMIC CH34 Capture"},
{"ADDA Capture", NULL, "ADDA Enable"},
{"ADDA Capture", NULL, "ADDA Capture Enable"},
{"ADDA Capture", NULL, "AUD_PAD_TOP"},
{"ADDA Capture", NULL, "ADDA_MTKAIF_CFG"},
{"AP DMIC Capture", NULL, "ADDA Enable"},
{"AP DMIC Capture", NULL, "ADDA Capture Enable"},
{"AP DMIC Capture", NULL, "ADDA_FIFO"},
{"AP DMIC Capture", NULL, "AP_DMIC_EN"},
{"ADDA CH34 Capture", NULL, "ADDA Enable"},
{"ADDA CH34 Capture", NULL, "ADDA CH34 Capture Enable"},
{"ADDA CH34 Capture", NULL, "AUD_PAD_TOP"},
{"ADDA CH34 Capture", NULL, "ADDA6_MTKAIF_CFG"},
{"AP DMIC CH34 Capture", NULL, "ADDA Enable"},
{"AP DMIC CH34 Capture", NULL, "ADDA CH34 Capture Enable"},
{"AP DMIC CH34 Capture", NULL, "ADDA_CH34_FIFO"},
{"AP DMIC CH34 Capture", NULL, "AP_DMIC_CH34_EN"},
{"AP DMIC Capture", NULL, "AP_DMIC_INPUT"},
{"AP DMIC CH34 Capture", NULL, "AP_DMIC_CH34_INPUT"},
/* sidetone filter */
{"STF_ADDA_MUX", "ADDA", "ADDA_UL_Mux"},
{"STF_ADDA_MUX", "ADDA6", "ADDA_CH34_UL_Mux"},
{"STF_O19O20_MUX", "ADDA_ADDA6", "STF_ADDA_MUX"},
{"STF_O19O20_MUX", "O19O20", "STF_CH1"},
{"STF_O19O20_MUX", "O19O20", "STF_CH2"},
{"Sidetone Filter", "Switch", "STF_O19O20_MUX"},
{"STF_OUTPUT", NULL, "Sidetone Filter"},
{"ADDA Playback", NULL, "Sidetone Filter"},
{"ADDA CH34 Playback", NULL, "Sidetone Filter"},
/* clk */
{"ADDA Playback", NULL, "aud_dac_clk"},
{"ADDA Playback", NULL, "aud_dac_predis_clk"},
{"ADDA Playback", NULL, "aud_dac_hires_clk", mtk_afe_dac_hires_connect},
{"ADDA CH34 Playback", NULL, "aud_3rd_dac_clk"},
{"ADDA CH34 Playback", NULL, "aud_3rd_dac_predis_clk"},
{"ADDA CH34 Playback", NULL, "aud_3rd_dac_hires_clk",
mtk_afe_dac_hires_connect},
{"ADDA Capture Enable", NULL, "aud_adc_clk"},
{"ADDA Capture Enable", NULL, "aud_adc_hires_clk",
mtk_afe_adc_hires_connect},
{"ADDA CH34 Capture Enable", NULL, "aud_adda6_adc_clk"},
{"ADDA CH34 Capture Enable", NULL, "aud_adda6_adc_hires_clk",
mtk_afe_adc_hires_connect},
/* hires source from apll1 */
{"top_mux_audio_h", NULL, APLL2_W_NAME},
{"aud_dac_hires_clk", NULL, "top_mux_audio_h"},
{"aud_3rd_dac_hires_clk", NULL, "top_mux_audio_h"},
{"aud_adc_hires_clk", NULL, "top_mux_audio_h"},
{"aud_adda6_adc_hires_clk", NULL, "top_mux_audio_h"},
};
/* dai ops */
static int mtk_dai_adda_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);
struct mt6885_afe_private *afe_priv = afe->platform_priv;
unsigned int rate = params_rate(params);
int id = dai->id;
struct mtk_afe_adda_priv *adda_priv = afe_priv->dai_priv[id];
dev_info(afe->dev, "%s(), id %d, stream %d, rate %d\n",
__func__,
id,
substream->stream,
rate);
if (!adda_priv) {
AUDIO_AEE("adda_priv == NULL");
return -EINVAL;
}
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
unsigned int dl_src2_con0 = 0;
unsigned int dl_src2_con1 = 0;
adda_priv->dl_rate = rate;
/* set sampling rate */
dl_src2_con0 = adda_dl_rate_transform(afe, rate) <<
DL_2_INPUT_MODE_CTL_SFT;
/* set output mode, UP_SAMPLING_RATE_X8 */
dl_src2_con0 |= (0x3 << DL_2_OUTPUT_SEL_CTL_SFT);
/* turn off mute function */
dl_src2_con0 |= (0x01 << DL_2_MUTE_CH2_OFF_CTL_PRE_SFT);
dl_src2_con0 |= (0x01 << DL_2_MUTE_CH1_OFF_CTL_PRE_SFT);
/* set voice input data if input sample rate is 8k or 16k */
if (rate == 8000 || rate == 16000)
dl_src2_con0 |= 0x01 << DL_2_VOICE_MODE_CTL_PRE_SFT;
/* SA suggest apply -0.3db to audio/speech path */
dl_src2_con1 = MTK_AFE_ADDA_DL_GAIN_NORMAL <<
DL_2_GAIN_CTL_PRE_SFT;
/* turn on down-link gain */
dl_src2_con0 |= (0x01 << DL_2_GAIN_ON_CTL_PRE_SFT);
if (id == MT6885_DAI_ADDA) {
/* clean predistortion */
regmap_write(afe->regmap, AFE_ADDA_PREDIS_CON0, 0);
regmap_write(afe->regmap, AFE_ADDA_PREDIS_CON1, 0);
regmap_write(afe->regmap,
AFE_ADDA_DL_SRC2_CON0, dl_src2_con0);
regmap_write(afe->regmap,
AFE_ADDA_DL_SRC2_CON1, dl_src2_con1);
/* set sdm gain */
regmap_update_bits(afe->regmap,
AFE_ADDA_DL_SDM_DCCOMP_CON,
ATTGAIN_CTL_MASK_SFT,
AUDIO_SDM_LEVEL_NORMAL <<
ATTGAIN_CTL_SFT);
/* 2nd sdm */
regmap_update_bits(afe->regmap,
AFE_ADDA_DL_SDM_DCCOMP_CON,
USE_3RD_SDM_MASK_SFT,
AUDIO_SDM_2ND << USE_3RD_SDM_SFT);
/* sdm auto reset */
regmap_write(afe->regmap,
AFE_ADDA_DL_SDM_AUTO_RESET_CON,
SDM_AUTO_RESET_THRESHOLD);
regmap_update_bits(
afe->regmap,
AFE_ADDA_DL_SDM_AUTO_RESET_CON,
ADDA_SDM_AUTO_RESET_ONOFF_MASK_SFT,
0x1 << ADDA_SDM_AUTO_RESET_ONOFF_SFT);
} else {
/* clean predistortion */
regmap_write(afe->regmap,
AFE_ADDA_3RD_DAC_PREDIS_CON0, 0);
regmap_write(afe->regmap,
AFE_ADDA_3RD_DAC_PREDIS_CON1, 0);
regmap_write(afe->regmap, AFE_ADDA_3RD_DAC_DL_SRC2_CON0,
dl_src2_con0);
regmap_write(afe->regmap, AFE_ADDA_3RD_DAC_DL_SRC2_CON1,
dl_src2_con1);
/* set sdm gain */
regmap_update_bits(afe->regmap,
AFE_ADDA_3RD_DAC_DL_SDM_DCCOMP_CON,
ATTGAIN_CTL_MASK_SFT,
AUDIO_SDM_LEVEL_NORMAL <<
ATTGAIN_CTL_SFT);
/* 2nd sdm */
regmap_update_bits(afe->regmap,
AFE_ADDA_3RD_DAC_DL_SDM_DCCOMP_CON,
USE_3RD_SDM_MASK_SFT,
AUDIO_SDM_2ND << USE_3RD_SDM_SFT);
/* sdm auto reset */
regmap_write(afe->regmap,
AFE_ADDA_3RD_DAC_DL_SDM_AUTO_RESET_CON,
SDM_AUTO_RESET_THRESHOLD);
regmap_update_bits(
afe->regmap,
AFE_ADDA_3RD_DAC_DL_SDM_AUTO_RESET_CON,
ADDA_3RD_DAC_SDM_AUTO_RESET_ONOFF_MASK_SFT,
0x1 << ADDA_3RD_DAC_SDM_AUTO_RESET_ONOFF_SFT);
}
} else {
unsigned int voice_mode = 0;
unsigned int ul_src_con0 = 0; /* default value */
adda_priv->ul_rate = rate;
voice_mode = adda_ul_rate_transform(afe, rate);
ul_src_con0 |= (voice_mode << 17) & (0x7 << 17);
/* enable iir */
ul_src_con0 |= (1 << UL_IIR_ON_TMP_CTL_SFT) &
UL_IIR_ON_TMP_CTL_MASK_SFT;
ul_src_con0 |= (UL_IIR_SW << UL_IIRMODE_CTL_SFT) &
UL_IIRMODE_CTL_MASK_SFT;
switch (id) {
case MT6885_DAI_ADDA:
case MT6885_DAI_AP_DMIC:
/* 35Hz @ 48k */
regmap_write(afe->regmap,
AFE_ADDA_IIR_COEF_02_01, 0x00000000);
regmap_write(afe->regmap,
AFE_ADDA_IIR_COEF_04_03, 0x00003FB8);
regmap_write(afe->regmap,
AFE_ADDA_IIR_COEF_06_05, 0x3FB80000);
regmap_write(afe->regmap,
AFE_ADDA_IIR_COEF_08_07, 0x3FB80000);
regmap_write(afe->regmap,
AFE_ADDA_IIR_COEF_10_09, 0x0000C048);
regmap_write(afe->regmap,
AFE_ADDA_UL_SRC_CON0, ul_src_con0);
/* Using Internal ADC */
regmap_update_bits(afe->regmap,
AFE_ADDA_TOP_CON0,
0x1 << 0,
0x0 << 0);
/* mtkaif_rxif_data_mode = 0, amic */
regmap_update_bits(afe->regmap,
AFE_ADDA_MTKAIF_RX_CFG0,
0x1 << 0,
0x0 << 0);
break;
case MT6885_DAI_ADDA_CH34:
case MT6885_DAI_AP_DMIC_CH34:
/* 35Hz @ 48k */
regmap_write(afe->regmap,
AFE_ADDA6_IIR_COEF_02_01, 0x00000000);
regmap_write(afe->regmap,
AFE_ADDA6_IIR_COEF_04_03, 0x00003FB8);
regmap_write(afe->regmap,
AFE_ADDA6_IIR_COEF_06_05, 0x3FB80000);
regmap_write(afe->regmap,
AFE_ADDA6_IIR_COEF_08_07, 0x3FB80000);
regmap_write(afe->regmap,
AFE_ADDA6_IIR_COEF_10_09, 0x0000C048);
regmap_write(afe->regmap,
AFE_ADDA6_UL_SRC_CON0, ul_src_con0);
/* Using Internal ADC */
regmap_update_bits(afe->regmap,
AFE_ADDA6_TOP_CON0,
0x1 << 0,
0x0 << 0);
/* mtkaif_rxif_data_mode = 0, amic */
regmap_update_bits(afe->regmap,
AFE_ADDA6_MTKAIF_RX_CFG0,
0x1 << 0,
0x0 << 0);
break;
default:
break;
}
/* ap dmic */
switch (id) {
case MT6885_DAI_AP_DMIC:
case MT6885_DAI_AP_DMIC_CH34:
mtk_adda_ul_src_dmic(afe, id);
break;
default:
break;
}
}
return 0;
}
static const struct snd_soc_dai_ops mtk_dai_adda_ops = {
.hw_params = mtk_dai_adda_hw_params,
};
/* dai driver */
#define MTK_ADDA_PLAYBACK_RATES (SNDRV_PCM_RATE_8000_48000 |\
SNDRV_PCM_RATE_96000 |\
SNDRV_PCM_RATE_192000)
#define MTK_ADDA_CAPTURE_RATES (SNDRV_PCM_RATE_8000 |\
SNDRV_PCM_RATE_16000 |\
SNDRV_PCM_RATE_32000 |\
SNDRV_PCM_RATE_48000 |\
SNDRV_PCM_RATE_96000 |\
SNDRV_PCM_RATE_192000)
#define MTK_ADDA_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
SNDRV_PCM_FMTBIT_S24_LE |\
SNDRV_PCM_FMTBIT_S32_LE)
static struct snd_soc_dai_driver mtk_dai_adda_driver[] = {
{
.name = "ADDA",
.id = MT6885_DAI_ADDA,
.playback = {
.stream_name = "ADDA Playback",
.channels_min = 1,
.channels_max = 2,
.rates = MTK_ADDA_PLAYBACK_RATES,
.formats = MTK_ADDA_FORMATS,
},
.capture = {
.stream_name = "ADDA Capture",
.channels_min = 1,
.channels_max = 2,
.rates = MTK_ADDA_CAPTURE_RATES,
.formats = MTK_ADDA_FORMATS,
},
.ops = &mtk_dai_adda_ops,
},
{
.name = "ADDA_CH34",
.id = MT6885_DAI_ADDA_CH34,
.playback = {
.stream_name = "ADDA CH34 Playback",
.channels_min = 1,
.channels_max = 2,
.rates = MTK_ADDA_PLAYBACK_RATES,
.formats = MTK_ADDA_FORMATS,
},
.capture = {
.stream_name = "ADDA CH34 Capture",
.channels_min = 1,
.channels_max = 2,
.rates = MTK_ADDA_CAPTURE_RATES,
.formats = MTK_ADDA_FORMATS,
},
.ops = &mtk_dai_adda_ops,
},
{
.name = "AP_DMIC",
.id = MT6885_DAI_AP_DMIC,
.capture = {
.stream_name = "AP DMIC Capture",
.channels_min = 1,
.channels_max = 2,
.rates = MTK_ADDA_CAPTURE_RATES,
.formats = MTK_ADDA_FORMATS,
},
.ops = &mtk_dai_adda_ops,
},
{
.name = "AP_DMIC_CH34",
.id = MT6885_DAI_AP_DMIC_CH34,
.capture = {
.stream_name = "AP DMIC CH34 Capture",
.channels_min = 1,
.channels_max = 2,
.rates = MTK_ADDA_CAPTURE_RATES,
.formats = MTK_ADDA_FORMATS,
},
.ops = &mtk_dai_adda_ops,
},
};
int mt6885_dai_adda_register(struct mtk_base_afe *afe)
{
struct mtk_base_afe_dai *dai;
struct mt6885_afe_private *afe_priv = afe->platform_priv;
int ret;
dev_info(afe->dev, "%s()\n", __func__);
dai = devm_kzalloc(afe->dev, sizeof(*dai), GFP_KERNEL);
if (!dai)
return -ENOMEM;
list_add(&dai->list, &afe->sub_dais);
dai->dai_drivers = mtk_dai_adda_driver;
dai->num_dai_drivers = ARRAY_SIZE(mtk_dai_adda_driver);
dai->controls = mtk_adda_controls;
dai->num_controls = ARRAY_SIZE(mtk_adda_controls);
dai->dapm_widgets = mtk_dai_adda_widgets;
dai->num_dapm_widgets = ARRAY_SIZE(mtk_dai_adda_widgets);
dai->dapm_routes = mtk_dai_adda_routes;
dai->num_dapm_routes = ARRAY_SIZE(mtk_dai_adda_routes);
/* set dai priv */
ret = mt6885_dai_set_priv(afe, MT6885_DAI_ADDA,
sizeof(struct mtk_afe_adda_priv), NULL);
if (ret)
return ret;
ret = mt6885_dai_set_priv(afe, MT6885_DAI_ADDA_CH34,
sizeof(struct mtk_afe_adda_priv), NULL);
if (ret)
return ret;
/* ap dmic priv share with adda */
afe_priv->dai_priv[MT6885_DAI_AP_DMIC] =
afe_priv->dai_priv[MT6885_DAI_ADDA];
afe_priv->dai_priv[MT6885_DAI_AP_DMIC_CH34] =
afe_priv->dai_priv[MT6885_DAI_ADDA_CH34];
return 0;
}
Reference in a new issue Copy permalink