/* dai ops */
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 = mt6797_rate_transform(afe->dev, rate, dai->id);
unsigned int pcm_con = 0;
dev_dbg(afe->dev, "%s(), id %d, stream %d, rate %d, rate_reg %d, widget active p %d, c %d\n",
__func__,
dai->id,
substream->stream,
rate,
rate_reg,
dai->playback_widget->active,
dai->capture_widget->active);
if (dai->playback_widget->active || dai->capture_widget->active)
return 0;
switch (dai->id) {
case MT6797_DAI_PCM_1:
pcm_con |= AUD_BCLK_OUT_INV_NO_INVERSE << PCM_BCLK_OUT_INV_SFT;
pcm_con |= AUD_TX_LCH_RPT_NO_REPEAT << PCM_TX_LCH_RPT_SFT;
pcm_con |= AUD_VBT_16K_MODE_DISABLE << PCM_VBT_16K_MODE_SFT;
pcm_con |= AUD_EXT_MODEM_SELECT_INTERNAL << PCM_EXT_MODEM_SFT;
pcm_con |= 0 << PCM_SYNC_LENGTH_SFT;
pcm_con |= AUD_PCM_ONE_BCK_CYCLE_SYNC << PCM_SYNC_TYPE_SFT;
pcm_con |= AUD_BT_MODE_DUAL_MIC_ON_TX << PCM_BT_MODE_SFT;
pcm_con |= AUD_PCM_AFIFO_AFIFO << PCM_BYP_ASRC_SFT;
pcm_con |= AUD_PCM_CLOCK_SLAVE_MODE << PCM_SLAVE_SFT;
pcm_con |= rate_reg << PCM_MODE_SFT;
pcm_con |= AUD_PCM_FMT_PCM_MODE_B << PCM_FMT_SFT;
regmap_update_bits(afe->regmap, PCM_INTF_CON1,
0xfffffffe, pcm_con);
break;
case MT6797_DAI_PCM_2:
pcm_con |= AUD_TX_LCH_RPT_NO_REPEAT << PCM2_TX_LCH_RPT_SFT;
pcm_con |= AUD_VBT_16K_MODE_DISABLE << PCM2_VBT_16K_MODE_SFT;
pcm_con |= AUD_BT_MODE_DUAL_MIC_ON_TX << PCM2_BT_MODE_SFT;
pcm_con |= AUD_PCM_AFIFO_AFIFO << PCM2_AFIFO_SFT;
pcm_con |= AUD_PCM_WLEN_PCM_32_BCK_CYCLES << PCM2_WLEN_SFT;
pcm_con |= rate_reg << PCM2_MODE_SFT;
pcm_con |= AUD_PCM_FMT_PCM_MODE_B << PCM2_FMT_SFT;
regmap_update_bits(afe->regmap, PCM2_INTF_CON,
0xfffffffe, pcm_con);
break;
default:
dev_warn(afe->dev, "%s(), id %d not support\n",
__func__, dai->id);
return -EINVAL;
}
return 0;
}
static int mt6797_memif_fs(struct snd_pcm_substream *substream,
unsigned int rate)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_component *component =
snd_soc_rtdcom_lookup(rtd, AFE_PCM_NAME);
struct mtk_base_afe *afe = snd_soc_component_get_drvdata(component);
int id = rtd->cpu_dai->id;
return mt6797_rate_transform(afe->dev, rate, id);
}
