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authorRohit kumar <rohitkr@codeaurora.org>2018-11-16 10:41:58 +0300
committerMark Brown <broonie@kernel.org>2018-11-21 16:25:48 +0300
commit992e75b3c80952fc60946458c75e1bf609e86aa2 (patch)
treebd969c9fa675e953be29b7ee1a558f2e683d6985 /sound/soc/qcom/sdm845.c
parenta1849b7dd30a07654b53f3599cc8f028afeb5d9f (diff)
downloadlinux-992e75b3c80952fc60946458c75e1bf609e86aa2.tar.xz
ASoC: sdm845: Add support for Secondary MI2S interface
Add support to configure bit clock for secondary MI2S TX interface. 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.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/sound/soc/qcom/sdm845.c b/sound/soc/qcom/sdm845.c
index 84e6ee7d78d3..58593db2ab15 100644
--- a/sound/soc/qcom/sdm845.c
+++ b/sound/soc/qcom/sdm845.c
@@ -19,6 +19,7 @@
struct sdm845_snd_data {
struct snd_soc_card *card;
uint32_t pri_mi2s_clk_count;
+ uint32_t sec_mi2s_clk_count;
uint32_t quat_tdm_clk_count;
};
@@ -121,6 +122,15 @@ static int sdm845_snd_startup(struct snd_pcm_substream *substream)
snd_soc_dai_set_fmt(cpu_dai, fmt);
break;
+ case SECONDARY_MI2S_TX:
+ if (++(data->sec_mi2s_clk_count) == 1) {
+ snd_soc_dai_set_sysclk(cpu_dai,
+ Q6AFE_LPASS_CLK_ID_SEC_MI2S_IBIT,
+ MI2S_BCLK_RATE, SNDRV_PCM_STREAM_CAPTURE);
+ }
+ snd_soc_dai_set_fmt(cpu_dai, fmt);
+ break;
+
case QUATERNARY_TDM_RX_0:
case QUATERNARY_TDM_TX_0:
if (++(data->quat_tdm_clk_count) == 1) {
@@ -157,6 +167,14 @@ static void sdm845_snd_shutdown(struct snd_pcm_substream *substream)
};
break;
+ case SECONDARY_MI2S_TX:
+ if (--(data->sec_mi2s_clk_count) == 0) {
+ snd_soc_dai_set_sysclk(cpu_dai,
+ Q6AFE_LPASS_CLK_ID_SEC_MI2S_IBIT,
+ 0, SNDRV_PCM_STREAM_CAPTURE);
+ }
+ break;
+
case QUATERNARY_TDM_RX_0:
case QUATERNARY_TDM_TX_0:
if (--(data->quat_tdm_clk_count) == 0) {