diff options
| author | Rohit kumar <rohitkr@codeaurora.org> | 2018-11-16 10:41:58 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2018-11-21 16:25:48 +0300 |
| commit | 992e75b3c80952fc60946458c75e1bf609e86aa2 (patch) | |
| tree | bd969c9fa675e953be29b7ee1a558f2e683d6985 /sound/soc/qcom/sdm845.c | |
| parent | a1849b7dd30a07654b53f3599cc8f028afeb5d9f (diff) | |
| download | linux-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.c | 18 |
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) { |