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authorRohit kumar <rohitkr@codeaurora.org>2018-11-16 13:11:57 +0530
committerMark Brown <broonie@kernel.org>2018-11-21 13:25:33 +0000
commita1849b7dd30a07654b53f3599cc8f028afeb5d9f (patch)
tree8042b38f3aa9987c6e784afec71b27610816b6e7 /sound/soc/qcom/sdm845.c
parent5a619b9e8883a0f9691964d001b8480df44df5b9 (diff)
downloadlinux-a1849b7dd30a07654b53f3599cc8f028afeb5d9f.tar.bz2
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>
Diffstat (limited to 'sound/soc/qcom/sdm845.c')
-rw-r--r--sound/soc/qcom/sdm845.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/sound/soc/qcom/sdm845.c b/sound/soc/qcom/sdm845.c
index 8d0cdff64377..84e6ee7d78d3 100644
--- a/sound/soc/qcom/sdm845.c
+++ b/sound/soc/qcom/sdm845.c
@@ -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;