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kernel/sound/soc/mediatek/mt8186/mt8186-dai-adda.c

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// SPDX-License-Identifier: GPL-2.0
//
// MediaTek ALSA SoC Audio DAI ADDA Control
//
// Copyright (c) 2022 MediaTek Inc.
// Author: Jiaxin Yu <jiaxin.yu@mediatek.com>
#include <linux/regmap.h>
#include <linux/delay.h>
#include "mt8186-afe-clk.h"
#include "mt8186-afe-common.h"
#include "mt8186-afe-gpio.h"
#include "mt8186-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 mt8186_afe_private *afe_priv = afe->platform_priv;
int dai_id;
if (strncmp(name, "aud_dac", 7) == 0 || strncmp(name, "aud_adc", 7) == 0)
dai_id = MT8186_DAI_ADDA;
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_info(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_info(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 Switch", AFE_CONN3, I_DL1_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL12_CH1 Switch", AFE_CONN3, I_DL12_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH1 Switch", AFE_CONN3, I_DL2_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH1 Switch", AFE_CONN3, I_DL3_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL4_CH1 Switch", AFE_CONN3_1, I_DL4_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL5_CH1 Switch", AFE_CONN3_1, I_DL5_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL6_CH1 Switch", AFE_CONN3_1, I_DL6_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL8_CH1 Switch", AFE_CONN3_1, I_DL8_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH2 Switch", AFE_CONN3,
I_ADDA_UL_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1 Switch", AFE_CONN3,
I_ADDA_UL_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("GAIN1_OUT_CH1 Switch", AFE_CONN3,
I_GAIN1_OUT_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH1 Switch", AFE_CONN3,
I_PCM_1_CAP_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH1 Switch", AFE_CONN3,
I_PCM_2_CAP_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("SRC_1_OUT_CH1 Switch", AFE_CONN3_1,
I_SRC_1_OUT_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("SRC_2_OUT_CH1 Switch", 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 Switch", AFE_CONN4, I_DL1_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH2 Switch", AFE_CONN4, I_DL1_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL12_CH2 Switch", AFE_CONN4, I_DL12_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH1 Switch", AFE_CONN4, I_DL2_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH2 Switch", AFE_CONN4, I_DL2_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH1 Switch", AFE_CONN4, I_DL3_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH2 Switch", AFE_CONN4, I_DL3_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL4_CH2 Switch", AFE_CONN4_1, I_DL4_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL5_CH2 Switch", AFE_CONN4_1, I_DL5_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL6_CH2 Switch", AFE_CONN4_1, I_DL6_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL8_CH2 Switch", AFE_CONN4_1, I_DL8_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH2 Switch", AFE_CONN4,
I_ADDA_UL_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1 Switch", AFE_CONN4,
I_ADDA_UL_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("GAIN1_OUT_CH2 Switch", AFE_CONN4,
I_GAIN1_OUT_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH2 Switch", AFE_CONN4,
I_PCM_1_CAP_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH2 Switch", AFE_CONN4,
I_PCM_2_CAP_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("SRC_1_OUT_CH2 Switch", AFE_CONN4_1,
I_SRC_1_OUT_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("SRC_2_OUT_CH2 Switch", AFE_CONN4_1,
I_SRC_2_OUT_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_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 MT8186_DAI_ADDA:
case MT8186_DAI_AP_DMIC:
reg = AFE_ADDA_UL_SRC_CON0;
break;
default:
return -EINVAL;
}
/* dmic mode, 3.25M*/
regmap_update_bits(afe->regmap, reg,
DIGMIC_3P25M_1P625M_SEL_MASK_SFT, 0);
regmap_update_bits(afe->regmap, reg,
DMIC_LOW_POWER_CTL_MASK_SFT, 0);
/* turn on dmic, ch1, ch2 */
regmap_update_bits(afe->regmap, reg,
UL_SDM_3_LEVEL_MASK_SFT,
BIT(UL_SDM_3_LEVEL_SFT));
regmap_update_bits(afe->regmap, reg,
UL_MODE_3P25M_CH1_CTL_MASK_SFT,
BIT(UL_MODE_3P25M_CH1_CTL_SFT));
regmap_update_bits(afe->regmap, reg,
UL_MODE_3P25M_CH2_CTL_MASK_SFT,
BIT(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 mt8186_afe_private *afe_priv = afe->platform_priv;
int mtkaif_dmic = afe_priv->mtkaif_dmic;
dev_dbg(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:
mt8186_afe_gpio_request(afe->dev, true, MT8186_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, MT8186_DAI_ADDA);
}
break;
case SND_SOC_DAPM_POST_PMD:
/* should delayed 1/fs(smallest is 8k) = 125us before afe off */
usleep_range(125, 135);
mt8186_afe_gpio_request(afe->dev, false, MT8186_DAI_ADDA, 1);
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 mt8186_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, 0x39);
else
regmap_write(afe->regmap, AFE_AUD_PAD_TOP, 0x31);
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 mt8186_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, 0x10000);
/* mtkaif_rxif_clkinv_adc inverse */
regmap_update_bits(afe->regmap, AFE_ADDA_MTKAIF_CFG0,
MTKAIF_RXIF_CLKINV_ADC_MASK_SFT,
BIT(MTKAIF_RXIF_CLKINV_ADC_SFT));
if (strcmp(w->name, "ADDA_MTKAIF_CFG") == 0) {
if (afe_priv->mtkaif_chosen_phase[0] < 0 &&
afe_priv->mtkaif_chosen_phase[1] < 0) {
dev_err(afe->dev,
"%s(), calib fail mtkaif_chosen_phase[0/1]:%d/%d\n",
__func__,
afe_priv->mtkaif_chosen_phase[0],
afe_priv->mtkaif_chosen_phase[1]);
break;
}
if (afe_priv->mtkaif_chosen_phase[0] < 0 ||
afe_priv->mtkaif_chosen_phase[1] < 0) {
dev_err(afe->dev,
"%s(), skip delay setting mtkaif_chosen_phase[0/1]:%d/%d\n",
__func__,
afe_priv->mtkaif_chosen_phase[0],
afe_priv->mtkaif_chosen_phase[1]);
break;
}
}
/* 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);
} else if (afe_priv->mtkaif_protocol == MTKAIF_PROTOCOL_2) {
regmap_write(afe->regmap, AFE_ADDA_MTKAIF_CFG0, 0x10000);
} else {
regmap_write(afe->regmap, AFE_ADDA_MTKAIF_CFG0, 0);
}
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_dbg(afe->dev, "%s(), name %s, event 0x%x\n",
__func__, w->name, event);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
mt8186_afe_gpio_request(afe->dev, true, MT8186_DAI_ADDA, 0);
break;
case SND_SOC_DAPM_POST_PMD:
/* should delayed 1/fs(smallest is 8k) = 125us before afe off */
usleep_range(125, 135);
mt8186_afe_gpio_request(afe->dev, false, MT8186_DAI_ADDA, 0);
break;
default:
break;
}
return 0;
}
static int mt8186_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 mt8186_afe_private *afe_priv = afe->platform_priv;
ucontrol->value.integer.value[0] = afe_priv->mtkaif_dmic;
return 0;
}
static int mt8186_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 mt8186_afe_private *afe_priv = afe->platform_priv;
int dmic_on;
dmic_on = ucontrol->value.integer.value[0];
dev_dbg(afe->dev, "%s(), kcontrol name %s, dmic_on %d\n",
__func__, kcontrol->id.name, dmic_on);
if (afe_priv->mtkaif_dmic == dmic_on)
return 0;
afe_priv->mtkaif_dmic = dmic_on;
return 1;
}
static const struct snd_kcontrol_new mtk_adda_controls[] = {
SOC_SINGLE("ADDA_DL_GAIN", AFE_ADDA_DL_SRC2_CON1,
DL_2_GAIN_CTL_PRE_SFT, DL_2_GAIN_CTL_PRE_MASK, 0),
SOC_SINGLE_BOOL_EXT("MTKAIF_DMIC Switch", 0,
mt8186_adda_dmic_get, mt8186_adda_dmic_set),
};
/* 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_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_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_CTL_PRE_SFT, 0,
mtk_adda_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_CTL_SFT, 0,
mtk_adda_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,
0, 0, 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("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("ADDA_FIFO", SUPPLY_SEQ_ADDA_FIFO,
AFE_ADDA_UL_DL_CON0,
AFE_ADDA_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_INPUT("AP_DMIC_INPUT"),
/* 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_adc_clk"),
SND_SOC_DAPM_CLOCK_SUPPLY("aud_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) {
dev_err(afe->dev, "%s(), adda_priv == NULL", __func__);
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) {
dev_err(afe->dev, "%s(), adda_priv == NULL", __func__);
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 Switch", "DL1"},
{"ADDA_DL_CH2", "DL1_CH1 Switch", "DL1"},
{"ADDA_DL_CH2", "DL1_CH2 Switch", "DL1"},
{"ADDA_DL_CH1", "DL12_CH1 Switch", "DL12"},
{"ADDA_DL_CH2", "DL12_CH2 Switch", "DL12"},
{"ADDA_DL_CH1", "DL6_CH1 Switch", "DL6"},
{"ADDA_DL_CH2", "DL6_CH2 Switch", "DL6"},
{"ADDA_DL_CH1", "DL8_CH1 Switch", "DL8"},
{"ADDA_DL_CH2", "DL8_CH2 Switch", "DL8"},
{"ADDA_DL_CH1", "DL2_CH1 Switch", "DL2"},
{"ADDA_DL_CH2", "DL2_CH1 Switch", "DL2"},
{"ADDA_DL_CH2", "DL2_CH2 Switch", "DL2"},
{"ADDA_DL_CH1", "DL3_CH1 Switch", "DL3"},
{"ADDA_DL_CH2", "DL3_CH1 Switch", "DL3"},
{"ADDA_DL_CH2", "DL3_CH2 Switch", "DL3"},
{"ADDA_DL_CH1", "DL4_CH1 Switch", "DL4"},
{"ADDA_DL_CH2", "DL4_CH2 Switch", "DL4"},
{"ADDA_DL_CH1", "DL5_CH1 Switch", "DL5"},
{"ADDA_DL_CH2", "DL5_CH2 Switch", "DL5"},
{"ADDA Playback", NULL, "ADDA_DL_CH1"},
{"ADDA Playback", NULL, "ADDA_DL_CH2"},
{"ADDA Playback", NULL, "ADDA Enable"},
{"ADDA Playback", NULL, "ADDA Playback Enable"},
/* capture */
{"ADDA_UL_Mux", "MTKAIF", "ADDA Capture"},
{"ADDA_UL_Mux", "AP_DMIC", "AP DMIC 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"},
{"AP DMIC Capture", NULL, "AP_DMIC_INPUT"},
/* 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 Capture Enable", NULL, "aud_adc_clk"},
{"ADDA Capture Enable", NULL, "aud_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_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 mt8186_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_dbg(afe->dev, "%s(), id %d, stream %d, rate %d\n",
__func__, id, substream->stream, rate);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
unsigned int dl_src2_con0;
unsigned int dl_src2_con1;
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 |= BIT(DL_2_MUTE_CH2_OFF_CTL_PRE_SFT);
dl_src2_con0 |= BIT(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 |= BIT(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 |= BIT(DL_2_GAIN_ON_CTL_PRE_SFT);
if (id == MT8186_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);
/* Use new 2nd sdm */
regmap_update_bits(afe->regmap,
AFE_ADDA_DL_SDM_DITHER_CON,
AFE_DL_SDM_DITHER_64TAP_EN_MASK_SFT,
BIT(AFE_DL_SDM_DITHER_64TAP_EN_SFT));
regmap_update_bits(afe->regmap,
AFE_ADDA_DL_SDM_AUTO_RESET_CON,
AFE_DL_USE_NEW_2ND_SDM_MASK_SFT,
BIT(AFE_DL_USE_NEW_2ND_SDM_SFT));
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,
SDM_AUTO_RESET_TEST_ON_MASK_SFT,
BIT(SDM_AUTO_RESET_TEST_ON_SFT));
}
} else {
unsigned int ul_src_con0 = 0;
unsigned int voice_mode = adda_ul_rate_transform(afe, rate);
adda_priv->ul_rate = 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 MT8186_DAI_ADDA:
case MT8186_DAI_AP_DMIC:
/* 35Hz @ 48k */
regmap_write(afe->regmap,
AFE_ADDA_IIR_COEF_02_01, 0);
regmap_write(afe->regmap,
AFE_ADDA_IIR_COEF_04_03, 0x3fb8);
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, 0xc048);
regmap_write(afe->regmap,
AFE_ADDA_UL_SRC_CON0, ul_src_con0);
/* Using Internal ADC */
regmap_update_bits(afe->regmap, AFE_ADDA_TOP_CON0, BIT(0), 0);
/* mtkaif_rxif_data_mode = 0, amic */
regmap_update_bits(afe->regmap, AFE_ADDA_MTKAIF_RX_CFG0, BIT(0), 0);
break;
default:
break;
}
/* ap dmic */
switch (id) {
case MT8186_DAI_AP_DMIC:
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 = MT8186_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 = "AP_DMIC",
.id = MT8186_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,
},
};
int mt8186_dai_adda_register(struct mtk_base_afe *afe)
{
struct mtk_base_afe_dai *dai;
struct mt8186_afe_private *afe_priv = afe->platform_priv;
int ret;
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 = mt8186_dai_set_priv(afe, MT8186_DAI_ADDA,
sizeof(struct mtk_afe_adda_priv), NULL);
if (ret)
return ret;
/* ap dmic priv share with adda */
afe_priv->dai_priv[MT8186_DAI_AP_DMIC] =
afe_priv->dai_priv[MT8186_DAI_ADDA];
return 0;
}
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