Unverified Commit 992e75b3 authored by Rohit kumar's avatar Rohit kumar Committed by Mark Brown
Browse files

ASoC: sdm845: Add support for Secondary MI2S interface 



Add support to configure bit clock for secondary MI2S
TX interface.

Signed-off-by: default avatarRohit kumar <rohitkr@codeaurora.org>
Acked-by: default avatarSrinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent a1849b7d

sound/soc/qcom/sdm845.c

+18 −0
Original line number Diff line number Diff line
@@ -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) {

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