#include <linux/regmap.h>
#include <sound/pcm_params.h>
#include "mt8186-afe-clk.h"
#include "mt8186-afe-common.h"
#include "mt8186-afe-gpio.h"
#include "mt8186-interconnection.h"
#define TDM_HD_EN_W_NAME "TDM_HD_EN"
#define TDM_MCLK_EN_W_NAME "TDM_MCLK_EN"
#define MTK_AFE_TDM_KCONTROL_NAME "TDM_HD_Mux"
struct mtk_afe_tdm_priv {
unsigned int id;
unsigned int rate;
unsigned int bck_invert;
unsigned int lck_invert;
unsigned int lrck_width;
unsigned int mclk_id;
unsigned int mclk_multiple;
unsigned int mclk_rate;
unsigned int mclk_apll;
unsigned int tdm_mode;
unsigned int data_mode;
unsigned int slave_mode;
unsigned int low_jitter_en;
};
enum {
TDM_IN_I2S = 0,
TDM_IN_LJ = 1,
TDM_IN_RJ = 2,
TDM_IN_DSP_A = 4,
TDM_IN_DSP_B = 5,
};
enum {
TDM_DATA_ONE_PIN = 0,
TDM_DATA_MULTI_PIN,
};
enum {
TDM_BCK_NON_INV = 0,
TDM_BCK_INV = 1,
};
enum {
TDM_LCK_NON_INV = 0,
TDM_LCK_INV = 1,
};
static unsigned int get_tdm_lrck_width(snd_pcm_format_t format,
unsigned int mode)
{
if (mode == TDM_IN_DSP_A || mode == TDM_IN_DSP_B)
return 0;
return snd_pcm_format_physical_width(format) - 1;
}
static unsigned int get_tdm_ch_fixup(unsigned int channels)
{
if (channels > 4)
return 8;
else if (channels > 2)
return 4;
return 2;
}
static unsigned int get_tdm_ch_per_sdata(unsigned int mode,
unsigned int channels)
{
if (mode == TDM_IN_DSP_A || mode == TDM_IN_DSP_B)
return get_tdm_ch_fixup(channels);
return 2;
}
enum {
SUPPLY_SEQ_APLL,
SUPPLY_SEQ_TDM_MCK_EN,
SUPPLY_SEQ_TDM_HD_EN,
SUPPLY_SEQ_TDM_EN,
};
static int get_tdm_id_by_name(const char *name)
{
return MT8186_DAI_TDM_IN;
}
static int mtk_tdm_en_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 dai_id = get_tdm_id_by_name(w->name);
struct mtk_afe_tdm_priv *tdm_priv = afe_priv->dai_priv[dai_id];
dev_dbg(cmpnt->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, tdm_priv->id, 0);
break;
case SND_SOC_DAPM_POST_PMD:
mt8186_afe_gpio_request(afe->dev, false, tdm_priv->id, 0);
break;
default:
break;
}
return 0;
}
static int mtk_tdm_mck_en_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 dai_id = get_tdm_id_by_name(w->name);
struct mtk_afe_tdm_priv *tdm_priv = afe_priv->dai_priv[dai_id];
dev_dbg(cmpnt->dev, "%s(), name %s, event 0x%x, dai_id %d\n",
__func__, w->name, event, dai_id);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
mt8186_mck_enable(afe, tdm_priv->mclk_id, tdm_priv->mclk_rate);
break;
case SND_SOC_DAPM_POST_PMD:
tdm_priv->mclk_rate = 0;
mt8186_mck_disable(afe, tdm_priv->mclk_id);
break;
default:
break;
}
return 0;
}
static const char * const tdm_mux_map[] = {
"Normal", "Dummy_Widget",
};
static int tdm_mux_map_value[] = {
0, 1,
};
static SOC_VALUE_ENUM_SINGLE_AUTODISABLE_DECL(tdm_mux_map_enum,
SND_SOC_NOPM,
0,
1,
tdm_mux_map,
tdm_mux_map_value);
static const struct snd_kcontrol_new tdm_in_mux_control =
SOC_DAPM_ENUM("TDM In Select", tdm_mux_map_enum);
static const struct snd_soc_dapm_widget mtk_dai_tdm_widgets[] = {
SND_SOC_DAPM_CLOCK_SUPPLY("aud_tdm_clk"),
SND_SOC_DAPM_SUPPLY_S("TDM_EN", SUPPLY_SEQ_TDM_EN,
ETDM_IN1_CON0, ETDM_IN1_CON0_REG_ETDM_IN_EN_SFT,
0, mtk_tdm_en_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SUPPLY_S(TDM_HD_EN_W_NAME, SUPPLY_SEQ_TDM_HD_EN,
ETDM_IN1_CON2, ETDM_IN1_CON2_REG_CLOCK_SOURCE_SEL_SFT,
0, NULL,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SUPPLY_S(TDM_MCLK_EN_W_NAME, SUPPLY_SEQ_TDM_MCK_EN,
SND_SOC_NOPM, 0, 0,
mtk_tdm_mck_en_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_INPUT("TDM_DUMMY_IN"),
SND_SOC_DAPM_MUX("TDM_In_Mux",
SND_SOC_NOPM, 0, 0, &tdm_in_mux_control),
};
static int mtk_afe_tdm_mclk_connect(struct snd_soc_dapm_widget *source,
struct snd_soc_dapm_widget *sink)
{
struct snd_soc_dapm_widget *w = sink;
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 dai_id = get_tdm_id_by_name(w->name);
struct mtk_afe_tdm_priv *tdm_priv = afe_priv->dai_priv[dai_id];
return (tdm_priv->mclk_rate > 0) ? 1 : 0;
}
static int mtk_afe_tdm_mclk_apll_connect(struct snd_soc_dapm_widget *source,
struct snd_soc_dapm_widget *sink)
{
struct snd_soc_dapm_widget *w = sink;
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 dai_id = get_tdm_id_by_name(w->name);
struct mtk_afe_tdm_priv *tdm_priv = afe_priv->dai_priv[dai_id];
int cur_apll;
cur_apll = mt8186_get_apll_by_name(afe, source->name);
return (tdm_priv->mclk_apll == cur_apll) ? 1 : 0;
}
static int mtk_afe_tdm_hd_connect(struct snd_soc_dapm_widget *source,
struct snd_soc_dapm_widget *sink)
{
struct snd_soc_dapm_widget *w = sink;
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 dai_id = get_tdm_id_by_name(w->name);
struct mtk_afe_tdm_priv *tdm_priv = afe_priv->dai_priv[dai_id];
return tdm_priv->low_jitter_en;
}
static int mtk_afe_tdm_apll_connect(struct snd_soc_dapm_widget *source,
struct snd_soc_dapm_widget *sink)
{
struct snd_soc_dapm_widget *w = sink;
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 dai_id = get_tdm_id_by_name(w->name);
struct mtk_afe_tdm_priv *tdm_priv = afe_priv->dai_priv[dai_id];
int cur_apll;
int tdm_need_apll;
cur_apll = mt8186_get_apll_by_name(afe, source->name);
tdm_need_apll = mt8186_get_apll_by_rate(afe, tdm_priv->rate);
return (tdm_need_apll == cur_apll) ? 1 : 0;
}
static const char * const mt8186_tdm_hd_str[] = {
"Normal", "Low_Jitter"
};
static const struct soc_enum mt8186_tdm_enum[] = {
SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(mt8186_tdm_hd_str),
mt8186_tdm_hd_str),
};
static int mt8186_tdm_hd_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *cmpnt = snd_kcontrol_chip(kcontrol);
struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
struct mt8186_afe_private *afe_priv = afe->platform_priv;
int dai_id = get_tdm_id_by_name(kcontrol->id.name);
struct mtk_afe_tdm_priv *tdm_priv = afe_priv->dai_priv[dai_id];
ucontrol->value.integer.value[0] = tdm_priv->low_jitter_en;
return 0;
}
static int mt8186_tdm_hd_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *cmpnt = snd_kcontrol_chip(kcontrol);
struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
struct mt8186_afe_private *afe_priv = afe->platform_priv;
int dai_id = get_tdm_id_by_name(kcontrol->id.name);
struct mtk_afe_tdm_priv *tdm_priv = afe_priv->dai_priv[dai_id];
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
int hd_en;
if (ucontrol->value.enumerated.item[0] >= e->items)
return -EINVAL;
hd_en = ucontrol->value.integer.value[0];
dev_dbg(afe->dev, "%s(), kcontrol name %s, hd_en %d\n",
__func__, kcontrol->id.name, hd_en);
if (tdm_priv->low_jitter_en == hd_en)
return 0;
tdm_priv->low_jitter_en = hd_en;
return 1;
}
static const struct snd_kcontrol_new mtk_dai_tdm_controls[] = {
SOC_ENUM_EXT(MTK_AFE_TDM_KCONTROL_NAME, mt8186_tdm_enum[0],
mt8186_tdm_hd_get, mt8186_tdm_hd_set),
};
static const struct snd_soc_dapm_route mtk_dai_tdm_routes[] = {
{"TDM IN", NULL, "aud_tdm_clk"},
{"TDM IN", NULL, "TDM_EN"},
{"TDM IN", NULL, TDM_HD_EN_W_NAME, mtk_afe_tdm_hd_connect},
{TDM_HD_EN_W_NAME, NULL, APLL1_W_NAME, mtk_afe_tdm_apll_connect},
{TDM_HD_EN_W_NAME, NULL, APLL2_W_NAME, mtk_afe_tdm_apll_connect},
{"TDM IN", NULL, TDM_MCLK_EN_W_NAME, mtk_afe_tdm_mclk_connect},
{TDM_MCLK_EN_W_NAME, NULL, APLL1_W_NAME, mtk_afe_tdm_mclk_apll_connect},
{TDM_MCLK_EN_W_NAME, NULL, APLL2_W_NAME, mtk_afe_tdm_mclk_apll_connect},
{"TDM IN", NULL, "TDM_In_Mux"},
{"TDM_In_Mux", "Dummy_Widget", "TDM_DUMMY_IN"},
};
static int mtk_dai_tdm_cal_mclk(struct mtk_base_afe *afe,
struct mtk_afe_tdm_priv *tdm_priv,
int freq)
{
int apll;
int apll_rate;
apll = mt8186_get_apll_by_rate(afe, freq);
apll_rate = mt8186_get_apll_rate(afe, apll);
if (!freq || freq > apll_rate) {
dev_err(afe->dev,
"%s(), freq(%d Hz) invalid\n", __func__, freq);
return -EINVAL;
}
if (apll_rate % freq != 0) {
dev_err(afe->dev,
"%s(), APLL cannot generate %d Hz", __func__, freq);
return -EINVAL;
}
tdm_priv->mclk_rate = freq;
tdm_priv->mclk_apll = apll;
return 0;
}
static int mtk_dai_tdm_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;
int tdm_id = dai->id;
struct mtk_afe_tdm_priv *tdm_priv = afe_priv->dai_priv[tdm_id];
unsigned int tdm_mode = tdm_priv->tdm_mode;
unsigned int data_mode = tdm_priv->data_mode;
unsigned int rate = params_rate(params);
unsigned int channels = params_channels(params);
snd_pcm_format_t format = params_format(params);
unsigned int bit_width =
snd_pcm_format_physical_width(format);
unsigned int tdm_channels = (data_mode == TDM_DATA_ONE_PIN) ?
get_tdm_ch_per_sdata(tdm_mode, channels) : 2;
unsigned int lrck_width =
get_tdm_lrck_width(format, tdm_mode);
unsigned int tdm_con = 0;
bool slave_mode = tdm_priv->slave_mode;
bool lrck_inv = tdm_priv->lck_invert;
bool bck_inv = tdm_priv->bck_invert;
unsigned int tran_rate;
unsigned int tran_relatch_rate;
tdm_priv->rate = rate;
tran_rate = mt8186_rate_transform(afe->dev, rate, dai->id);
tran_relatch_rate = mt8186_tdm_relatch_rate_transform(afe->dev, rate);
if (!tdm_priv->mclk_rate) {
tdm_priv->mclk_rate = rate * tdm_priv->mclk_multiple;
mtk_dai_tdm_cal_mclk(afe, tdm_priv, tdm_priv->mclk_rate);
}
tdm_con |= slave_mode << ETDM_IN1_CON0_REG_SLAVE_MODE_SFT;
tdm_con |= tdm_mode << ETDM_IN1_CON0_REG_FMT_SFT;
tdm_con |= (bit_width - 1) << ETDM_IN1_CON0_REG_BIT_LENGTH_SFT;
tdm_con |= (bit_width - 1) << ETDM_IN1_CON0_REG_WORD_LENGTH_SFT;
tdm_con |= (tdm_channels - 1) << ETDM_IN1_CON0_REG_CH_NUM_SFT;
tdm_con |= 0 << ETDM_IN1_CON0_REG_SYNC_MODE_SFT;
tdm_con |= 0 << ETDM_IN1_CON0_REG_RELATCH_1X_EN_SEL_DOMAIN_SFT;
regmap_update_bits(afe->regmap, ETDM_IN1_CON0, ETDM_IN_CON0_CTRL_MASK, tdm_con);
tdm_con = 0;
tdm_con |= 0 << ETDM_IN1_CON1_REG_LRCK_AUTO_MODE_SFT;
tdm_con |= 1 << ETDM_IN1_CON1_PINMUX_MCLK_CTRL_OE_SFT;
tdm_con |= (lrck_width - 1) << ETDM_IN1_CON1_REG_LRCK_WIDTH_SFT;
regmap_update_bits(afe->regmap, ETDM_IN1_CON1, ETDM_IN_CON1_CTRL_MASK, tdm_con);
tdm_con = ETDM_IN_CON3_FS(tran_rate);
regmap_update_bits(afe->regmap, ETDM_IN1_CON3, ETDM_IN_CON3_CTRL_MASK, tdm_con);
tdm_con = ETDM_IN_CON4_FS(tran_relatch_rate);
if (slave_mode) {
if (lrck_inv)
tdm_con |= ETDM_IN_CON4_CON0_SLAVE_LRCK_INV;
if (bck_inv)
tdm_con |= ETDM_IN_CON4_CON0_SLAVE_BCK_INV;
} else {
if (lrck_inv)
tdm_con |= ETDM_IN_CON4_CON0_MASTER_LRCK_INV;
if (bck_inv)
tdm_con |= ETDM_IN_CON4_CON0_MASTER_BCK_INV;
}
regmap_update_bits(afe->regmap, ETDM_IN1_CON4, ETDM_IN_CON4_CTRL_MASK, tdm_con);
tdm_con = 0;
if (data_mode == TDM_DATA_MULTI_PIN) {
tdm_con |= ETDM_IN_CON2_MULTI_IP_2CH_MODE;
tdm_con |= ETDM_IN_CON2_MULTI_IP_CH(channels);
}
regmap_update_bits(afe->regmap, ETDM_IN1_CON2, ETDM_IN_CON2_CTRL_MASK, tdm_con);
tdm_con = 0;
if (slave_mode) {
tdm_con |= 1 << ETDM_IN1_CON8_REG_ETDM_USE_AFIFO_SFT;
tdm_con |= 0 << ETDM_IN1_CON8_REG_AFIFO_CLOCK_DOMAIN_SEL_SFT;
tdm_con |= ETDM_IN_CON8_FS(tran_relatch_rate);
} else {
tdm_con |= 0 << ETDM_IN1_CON8_REG_ETDM_USE_AFIFO_SFT;
}
regmap_update_bits(afe->regmap, ETDM_IN1_CON8, ETDM_IN_CON8_CTRL_MASK, tdm_con);
return 0;
}
static int mtk_dai_tdm_set_sysclk(struct snd_soc_dai *dai,
int clk_id, unsigned int freq, int dir)
{
struct mtk_base_afe *afe = dev_get_drvdata(dai->dev);
struct mt8186_afe_private *afe_priv = afe->platform_priv;
struct mtk_afe_tdm_priv *tdm_priv = afe_priv->dai_priv[dai->id];
if (dir != SND_SOC_CLOCK_IN) {
dev_err(afe->dev, "%s(), dir != SND_SOC_CLOCK_OUT", __func__);
return -EINVAL;
}
dev_dbg(afe->dev, "%s(), freq %d\n", __func__, freq);
return mtk_dai_tdm_cal_mclk(afe, tdm_priv, freq);
}
static int mtk_dai_tdm_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
{
struct mtk_base_afe *afe = dev_get_drvdata(dai->dev);
struct mt8186_afe_private *afe_priv = afe->platform_priv;
struct mtk_afe_tdm_priv *tdm_priv = afe_priv->dai_priv[dai->id];
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_I2S:
tdm_priv->tdm_mode = TDM_IN_I2S;
tdm_priv->data_mode = TDM_DATA_MULTI_PIN;
break;
case SND_SOC_DAIFMT_LEFT_J:
tdm_priv->tdm_mode = TDM_IN_LJ;
tdm_priv->data_mode = TDM_DATA_MULTI_PIN;
break;
case SND_SOC_DAIFMT_RIGHT_J:
tdm_priv->tdm_mode = TDM_IN_RJ;
tdm_priv->data_mode = TDM_DATA_MULTI_PIN;
break;
case SND_SOC_DAIFMT_DSP_A:
tdm_priv->tdm_mode = TDM_IN_DSP_A;
tdm_priv->data_mode = TDM_DATA_ONE_PIN;
break;
case SND_SOC_DAIFMT_DSP_B:
tdm_priv->tdm_mode = TDM_IN_DSP_B;
tdm_priv->data_mode = TDM_DATA_ONE_PIN;
break;
default:
dev_err(afe->dev, "%s(), invalid DAIFMT_FORMAT_MASK", __func__);
return -EINVAL;
}
switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
case SND_SOC_DAIFMT_NB_NF:
tdm_priv->bck_invert = TDM_BCK_NON_INV;
tdm_priv->lck_invert = TDM_LCK_NON_INV;
break;
case SND_SOC_DAIFMT_NB_IF:
tdm_priv->bck_invert = TDM_BCK_NON_INV;
tdm_priv->lck_invert = TDM_LCK_INV;
break;
case SND_SOC_DAIFMT_IB_NF:
tdm_priv->bck_invert = TDM_BCK_INV;
tdm_priv->lck_invert = TDM_LCK_NON_INV;
break;
case SND_SOC_DAIFMT_IB_IF:
tdm_priv->bck_invert = TDM_BCK_INV;
tdm_priv->lck_invert = TDM_LCK_INV;
break;
default:
dev_err(afe->dev, "%s(), invalid DAIFMT_INV_MASK", __func__);
return -EINVAL;
}
switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) {
case SND_SOC_DAIFMT_BP_FP:
tdm_priv->slave_mode = false;
break;
case SND_SOC_DAIFMT_BC_FC:
tdm_priv->slave_mode = true;
break;
default:
dev_err(afe->dev, "%s(), invalid DAIFMT_CLOCK_PROVIDER_MASK",
__func__);
return -EINVAL;
}
return 0;
}
static int mtk_dai_tdm_set_tdm_slot(struct snd_soc_dai *dai,
unsigned int tx_mask,
unsigned int rx_mask,
int slots,
int slot_width)
{
struct mtk_base_afe *afe = dev_get_drvdata(dai->dev);
struct mt8186_afe_private *afe_priv = afe->platform_priv;
struct mtk_afe_tdm_priv *tdm_priv = afe_priv->dai_priv[dai->id];
dev_dbg(dai->dev, "%s %d slot_width %d\n", __func__, dai->id, slot_width);
tdm_priv->lrck_width = slot_width;
return 0;
}
static const struct snd_soc_dai_ops mtk_dai_tdm_ops = {
.hw_params = mtk_dai_tdm_hw_params,
.set_sysclk = mtk_dai_tdm_set_sysclk,
.set_fmt = mtk_dai_tdm_set_fmt,
.set_tdm_slot = mtk_dai_tdm_set_tdm_slot,
};
#define MTK_TDM_RATES (SNDRV_PCM_RATE_8000_48000 |\
SNDRV_PCM_RATE_88200 |\
SNDRV_PCM_RATE_96000 |\
SNDRV_PCM_RATE_176400 |\
SNDRV_PCM_RATE_192000)
#define MTK_TDM_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
SNDRV_PCM_FMTBIT_S24_LE |\
SNDRV_PCM_FMTBIT_S32_LE)
static struct snd_soc_dai_driver mtk_dai_tdm_driver[] = {
{
.name = "TDM IN",
.id = MT8186_DAI_TDM_IN,
.capture = {
.stream_name = "TDM IN",
.channels_min = 2,
.channels_max = 8,
.rates = MTK_TDM_RATES,
.formats = MTK_TDM_FORMATS,
},
.ops = &mtk_dai_tdm_ops,
},
};
static struct mtk_afe_tdm_priv *init_tdm_priv_data(struct mtk_base_afe *afe)
{
struct mtk_afe_tdm_priv *tdm_priv;
tdm_priv = devm_kzalloc(afe->dev, sizeof(struct mtk_afe_tdm_priv),
GFP_KERNEL);
if (!tdm_priv)
return NULL;
tdm_priv->mclk_multiple = 512;
tdm_priv->mclk_id = MT8186_TDM_MCK;
tdm_priv->id = MT8186_DAI_TDM_IN;
return tdm_priv;
}
int mt8186_dai_tdm_register(struct mtk_base_afe *afe)
{
struct mt8186_afe_private *afe_priv = afe->platform_priv;
struct mtk_afe_tdm_priv *tdm_priv;
struct mtk_base_afe_dai *dai;
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_tdm_driver;
dai->num_dai_drivers = ARRAY_SIZE(mtk_dai_tdm_driver);
dai->controls = mtk_dai_tdm_controls;
dai->num_controls = ARRAY_SIZE(mtk_dai_tdm_controls);
dai->dapm_widgets = mtk_dai_tdm_widgets;
dai->num_dapm_widgets = ARRAY_SIZE(mtk_dai_tdm_widgets);
dai->dapm_routes = mtk_dai_tdm_routes;
dai->num_dapm_routes = ARRAY_SIZE(mtk_dai_tdm_routes);
tdm_priv = init_tdm_priv_data(afe);
if (!tdm_priv)
return -ENOMEM;
afe_priv->dai_priv[MT8186_DAI_TDM_IN] = tdm_priv;
return 0;
}
