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ASoC: sdm845: Update slot_width for Quaternary TDM port 

Change slot_width for quaternary TDM port to 16 and
update bclk rate for TDM and MI2S interfaces
accordingly.

Signed-off-by: Rohit kumar <rohitkr@codeaurora.org>
Acked-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
hifive-unleashed-5.1
Rohit kumar 2018-11-16 13:11:57 +05:30 committed by Mark Brown
parent 5a619b9e88
commit a1849b7dd3
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 5 additions and 4 deletions
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9
sound/soc/qcom/sdm845.c
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@ -13,7 +13,8 @@
#define DEFAULT_SAMPLE_RATE_48K 48000
#define DEFAULT_MCLK_RATE 24576000
#define DEFAULT_BCLK_RATE 12288000
#define TDM_BCLK_RATE 6144000
#define MI2S_BCLK_RATE 1536000
struct sdm845_snd_data {
struct snd_soc_card *card;
@ -33,7 +34,7 @@ static int sdm845_tdm_snd_hw_params(struct snd_pcm_substream *substream,
switch (params_format(params)) {
case SNDRV_PCM_FORMAT_S16_LE:
slot_width = 32;
slot_width = 16;
break;
default:
dev_err(rtd->dev, "%s: invalid param format 0x%x\n",
@ -115,7 +116,7 @@ static int sdm845_snd_startup(struct snd_pcm_substream *substream)
DEFAULT_MCLK_RATE, SNDRV_PCM_STREAM_PLAYBACK);
snd_soc_dai_set_sysclk(cpu_dai,
Q6AFE_LPASS_CLK_ID_PRI_MI2S_IBIT,
DEFAULT_BCLK_RATE, SNDRV_PCM_STREAM_PLAYBACK);
MI2S_BCLK_RATE, SNDRV_PCM_STREAM_PLAYBACK);
}
snd_soc_dai_set_fmt(cpu_dai, fmt);
break;
@ -125,7 +126,7 @@ static int sdm845_snd_startup(struct snd_pcm_substream *substream)
if (++(data->quat_tdm_clk_count) == 1) {
snd_soc_dai_set_sysclk(cpu_dai,
Q6AFE_LPASS_CLK_ID_QUAD_TDM_IBIT,
DEFAULT_BCLK_RATE, SNDRV_PCM_STREAM_PLAYBACK);
TDM_BCLK_RATE, SNDRV_PCM_STREAM_PLAYBACK);
}
break;