#include <linux/regmap.h>
#include <sound/pcm_params.h>
#include "mt8189-afe-common.h"
#include "mt8189-interconnection.h"
#include "mt8189-afe-clk.h"
enum AUD_TX_LCH_RPT {
AUD_TX_LCH_RPT_NO_REPEAT,
AUD_TX_LCH_RPT_REPEAT
};
enum AUD_VBT_16K_MODE {
AUD_VBT_16K_MODE_DISABLE,
AUD_VBT_16K_MODE_ENABLE
};
enum AUD_EXT_MODEM {
AUD_EXT_MODEM_SELECT_INTERNAL,
AUD_EXT_MODEM_SELECT_EXTERNAL
};
enum AUD_PCM_SYNC_TYPE {
AUD_PCM_ONE_BCK_CYCLE_SYNC,
AUD_PCM_EXTENDED_BCK_CYCLE_SYNC
};
enum AUD_BT_MODE {
AUD_BT_MODE_DUAL_MIC_ON_TX,
AUD_BT_MODE_SINGLE_MIC_ON_TX
};
enum AUD_PCM_AFIFO_SRC {
AUD_PCM_AFIFO_ASRC,
AUD_PCM_AFIFO_AFIFO
};
enum AUD_PCM_CLOCK_SOURCE {
AUD_PCM_CLOCK_MASTER_MODE,
AUD_PCM_CLOCK_SLAVE_MODE
};
enum AUD_PCM_WLEN {
AUD_PCM_WLEN_PCM_32_BCK_CYCLES,
AUD_PCM_WLEN_PCM_64_BCK_CYCLES
};
enum AUD_PCM_MODE {
AUD_PCM_MODE_PCM_MODE_8K,
AUD_PCM_MODE_PCM_MODE_16K,
AUD_PCM_MODE_PCM_MODE_32K,
AUD_PCM_MODE_PCM_MODE_48K
};
enum AUD_PCM_FMT {
AUD_PCM_FMT_I2S,
AUD_PCM_FMT_EIAJ,
AUD_PCM_FMT_PCM_MODE_A,
AUD_PCM_FMT_PCM_MODE_B
};
enum AUD_BCLK_OUT_INV {
AUD_BCLK_OUT_INV_NO_INVERSE,
AUD_BCLK_OUT_INV_INVERSE
};
enum AUD_PCM_EN {
AUD_PCM_EN_DISABLE,
AUD_PCM_EN_ENABLE
};
enum AUD_PCM1_1X_EN_DOMAIN {
HOPPING_26M,
APLL,
SLAVE = 6
};
enum AUD_PCM1_1X_EN_SLAVE_MODE {
PCM0_SLAVE_1X_EN,
PCM1_SLAVE_1X_EN
};
enum {
PCM_8K,
PCM_16K = 4,
PCM_32K = 8,
PCM_48K = 10
};
static unsigned int pcm_1x_rate_transform(struct device *dev,
unsigned int rate)
{
switch (rate) {
case 8000:
return PCM_8K;
case 16000:
return PCM_16K;
case 32000:
return PCM_32K;
case 48000:
return PCM_48K;
default:
dev_warn(dev, "rate %u invalid, use %d!!!\n",
rate, PCM_48K);
return PCM_48K;
}
}
static unsigned int pcm_rate_transform(struct device *dev,
unsigned int rate)
{
switch (rate) {
case 8000:
return MTK_AFE_PCM_RATE_8K;
case 16000:
return MTK_AFE_PCM_RATE_16K;
case 32000:
return MTK_AFE_PCM_RATE_32K;
case 48000:
return MTK_AFE_PCM_RATE_48K;
default:
dev_warn(dev, "rate %u invalid, use %d\n",
rate, MTK_AFE_PCM_RATE_48K);
return MTK_AFE_PCM_RATE_48K;
}
}
static const struct snd_kcontrol_new mtk_pcm_0_playback_ch1_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1", AFE_CONN096_0,
I_ADDA_UL_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH1", AFE_CONN096_1,
I_DL2_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL_24CH_CH1", AFE_CONN096_1,
I_DL_24CH_CH1, 1, 0),
};
static const struct snd_kcontrol_new mtk_pcm_0_playback_ch2_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH2", AFE_CONN097_0,
I_ADDA_UL_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH2", AFE_CONN097_1,
I_DL2_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL_24CH_CH2", AFE_CONN097_1,
I_DL_24CH_CH2, 1, 0),
};
static const struct snd_kcontrol_new mtk_pcm_0_playback_ch4_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("I2SIN1_CH1", AFE_CONN099_4,
I_I2SIN1_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I2SIN1_CH2", AFE_CONN099_4,
I_I2SIN1_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL0_CH1", AFE_CONN099_1,
I_DL0_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL_24CH_CH1", AFE_CONN099_1,
I_DL_24CH_CH1, 1, 0),
};
static const struct snd_soc_dapm_widget mtk_dai_pcm_widgets[] = {
SND_SOC_DAPM_MIXER("PCM_0_PB_CH1", SND_SOC_NOPM, 0, 0,
mtk_pcm_0_playback_ch1_mix,
ARRAY_SIZE(mtk_pcm_0_playback_ch1_mix)),
SND_SOC_DAPM_MIXER("PCM_0_PB_CH2", SND_SOC_NOPM, 0, 0,
mtk_pcm_0_playback_ch2_mix,
ARRAY_SIZE(mtk_pcm_0_playback_ch2_mix)),
SND_SOC_DAPM_MIXER("PCM_0_PB_CH4", SND_SOC_NOPM, 0, 0,
mtk_pcm_0_playback_ch4_mix,
ARRAY_SIZE(mtk_pcm_0_playback_ch4_mix)),
SND_SOC_DAPM_SUPPLY("PCM_0_EN",
AFE_PCM0_INTF_CON0, PCM0_EN_SFT, 0,
NULL, 0),
SND_SOC_DAPM_SUPPLY("PCM0_CG", AUDIO_TOP_CON0, PDN_PCM0_SFT, 1,
NULL, 0),
SND_SOC_DAPM_INPUT("AFE_PCM_INPUT"),
SND_SOC_DAPM_OUTPUT("AFE_PCM_OUTPUT"),
};
static const struct snd_soc_dapm_route mtk_dai_pcm_routes[] = {
{"PCM 0 Playback", NULL, "PCM_0_PB_CH1"},
{"PCM 0 Playback", NULL, "PCM_0_PB_CH2"},
{"PCM 0 Playback", NULL, "PCM_0_PB_CH4"},
{"PCM 0 Playback", NULL, "PCM_0_EN"},
{"PCM 0 Capture", NULL, "PCM_0_EN"},
{"PCM 0 Playback", NULL, "PCM0_CG"},
{"PCM 0 Capture", NULL, "PCM0_CG"},
{"AFE_PCM_OUTPUT", NULL, "PCM 0 Playback"},
{"PCM 0 Capture", NULL, "AFE_PCM_INPUT"},
{"PCM_0_PB_CH1", "DL2_CH1", "DL2"},
{"PCM_0_PB_CH2", "DL2_CH2", "DL2"},
{"PCM_0_PB_CH4", "DL0_CH1", "DL0"},
{"PCM_0_PB_CH1", "DL_24CH_CH1", "DL_24CH"},
{"PCM_0_PB_CH2", "DL_24CH_CH2", "DL_24CH"},
{"PCM_0_PB_CH4", "DL_24CH_CH1", "DL_24CH"},
};
static int mtk_dai_pcm_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);
unsigned int rate = params_rate(params);
unsigned int rate_reg = pcm_rate_transform(afe->dev, rate);
unsigned int x_rate_reg = pcm_1x_rate_transform(afe->dev, rate);
unsigned int pcm_con0;
unsigned int pcm_con1;
unsigned int playback_active = 0;
unsigned int capture_active = 0;
struct snd_soc_dapm_widget *playback_widget =
snd_soc_dai_get_widget(dai, SNDRV_PCM_STREAM_PLAYBACK);
struct snd_soc_dapm_widget *capture_widget =
snd_soc_dai_get_widget(dai, SNDRV_PCM_STREAM_CAPTURE);
if (playback_widget)
playback_active = playback_widget->active;
if (capture_widget)
capture_active = capture_widget->active;
dev_dbg(afe->dev,
"id %d, stream %d, rate %d, rate_reg %d, active p %d, c %d\n",
dai->id, substream->stream, rate, rate_reg,
playback_active, capture_active);
if (playback_active || capture_active)
return 0;
switch (dai->id) {
case MT8189_DAI_PCM_0:
pcm_con0 = AUD_BCLK_OUT_INV_NO_INVERSE << PCM0_BCLK_OUT_INV_SFT;
pcm_con0 |= AUD_TX_LCH_RPT_NO_REPEAT << PCM0_TX_LCH_RPT_SFT;
pcm_con0 |= AUD_VBT_16K_MODE_DISABLE << PCM0_VBT_16K_MODE_SFT;
pcm_con0 |= 0 << PCM0_SYNC_LENGTH_SFT;
pcm_con0 |= AUD_PCM_ONE_BCK_CYCLE_SYNC << PCM0_SYNC_TYPE_SFT;
pcm_con0 |= AUD_PCM_AFIFO_AFIFO << PCM0_BYP_ASRC_SFT;
pcm_con0 |= AUD_PCM_CLOCK_MASTER_MODE << PCM0_SLAVE_SFT;
pcm_con0 |= rate_reg << PCM0_MODE_SFT;
pcm_con0 |= AUD_PCM_FMT_I2S << PCM0_FMT_SFT;
pcm_con1 = AUD_EXT_MODEM_SELECT_INTERNAL << PCM0_EXT_MODEM_SFT;
pcm_con1 |= AUD_BT_MODE_DUAL_MIC_ON_TX << PCM0_BT_MODE_SFT;
pcm_con1 |= HOPPING_26M << PCM0_1X_EN_DOMAIN_SFT;
pcm_con1 |= x_rate_reg << PCM0_1X_EN_MODE_SFT;
regmap_update_bits(afe->regmap, AFE_PCM0_INTF_CON0,
~(unsigned int)PCM0_EN_MASK_SFT, pcm_con0);
regmap_update_bits(afe->regmap, AFE_PCM0_INTF_CON1,
AFE_PCM0_INTF_CON1_MASK_MON_MASK_SFT,
pcm_con1);
break;
default:
dev_err(afe->dev, "%s(), id %d not support\n",
__func__, dai->id);
return -EINVAL;
}
return 0;
}
static const struct snd_soc_dai_ops mtk_dai_pcm_ops = {
.hw_params = mtk_dai_pcm_hw_params,
};
#define MTK_PCM_RATES (SNDRV_PCM_RATE_8000 |\
SNDRV_PCM_RATE_16000 |\
SNDRV_PCM_RATE_32000 |\
SNDRV_PCM_RATE_48000)
#define MTK_PCM_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
SNDRV_PCM_FMTBIT_S24_LE |\
SNDRV_PCM_FMTBIT_S32_LE)
static struct snd_soc_dai_driver mtk_dai_pcm_driver[] = {
{
.name = "PCM 0",
.id = MT8189_DAI_PCM_0,
.playback = {
.stream_name = "PCM 0 Playback",
.channels_min = 1,
.channels_max = 2,
.rates = MTK_PCM_RATES,
.formats = MTK_PCM_FORMATS,
},
.capture = {
.stream_name = "PCM 0 Capture",
.channels_min = 1,
.channels_max = 2,
.rates = MTK_PCM_RATES,
.formats = MTK_PCM_FORMATS,
},
.ops = &mtk_dai_pcm_ops,
.symmetric_rate = 1,
.symmetric_sample_bits = 1,
},
};
int mt8189_dai_pcm_register(struct mtk_base_afe *afe)
{
struct mtk_base_afe_dai *dai;
dai = devm_kzalloc(afe->dev, sizeof(*dai), GFP_KERNEL);
if (!dai)
return -ENOMEM;
dai->dai_drivers = mtk_dai_pcm_driver;
dai->num_dai_drivers = ARRAY_SIZE(mtk_dai_pcm_driver);
dai->dapm_widgets = mtk_dai_pcm_widgets;
dai->num_dapm_widgets = ARRAY_SIZE(mtk_dai_pcm_widgets);
dai->dapm_routes = mtk_dai_pcm_routes;
dai->num_dapm_routes = ARRAY_SIZE(mtk_dai_pcm_routes);
list_add(&dai->list, &afe->sub_dais);
return 0;
}
