Unverified Commit 19657a60 authored by Jiaxin Yu's avatar Jiaxin Yu Committed by Mark Brown
Browse files

ASoC: mediatek: mt8183-mt6358: set playback and capture constraints 



Sets playback and capture constraints to S16_LE, stereo, 48kHz.

Signed-off-by: default avatarJiaxin Yu <jiaxin.yu@mediatek.com>
Link: https://lore.kernel.org/r/1612513012-27688-1-git-send-email-jiaxin.yu@mediatek.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 2927e6d3

sound/soc/mediatek/mt8183/mt8183-mt6358-ts3a227-max98357.c

+41 −0
Original line number Diff line number Diff line
@@ -117,6 +117,45 @@ static int mt8183_rt1015_i2s_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, 
	return 0;

}



static int

mt8183_mt6358_startup(struct snd_pcm_substream *substream)

{

	static const unsigned int rates[] = {

		48000,

	};

	static const struct snd_pcm_hw_constraint_list constraints_rates = {

		.count = ARRAY_SIZE(rates),

		.list  = rates,

		.mask = 0,

	};

	static const unsigned int channels[] = {

		2,

	};

	static const struct snd_pcm_hw_constraint_list constraints_channels = {

		.count = ARRAY_SIZE(channels),

		.list = channels,

		.mask = 0,

	};



	struct snd_pcm_runtime *runtime = substream->runtime;



	snd_pcm_hw_constraint_list(runtime, 0,

				   SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);

	runtime->hw.channels_max = 2;

	snd_pcm_hw_constraint_list(runtime, 0,

				   SNDRV_PCM_HW_PARAM_CHANNELS,

				   &constraints_channels);



	runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;

	snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);



	return 0;

}



static const struct snd_soc_ops mt8183_mt6358_ops = {

	.startup = mt8183_mt6358_startup,

};



static int

mt8183_mt6358_ts3a227_max98357_bt_sco_startup(

	struct snd_pcm_substream *substream)
@@ -356,6 +395,7 @@ static struct snd_soc_dai_link mt8183_mt6358_ts3a227_dai_links[] = { 
			    SND_SOC_DPCM_TRIGGER_PRE},

		.dynamic = 1,

		.dpcm_playback = 1,

		.ops = &mt8183_mt6358_ops,

		SND_SOC_DAILINK_REG(playback1),

	},

	{
@@ -403,6 +443,7 @@ static struct snd_soc_dai_link mt8183_mt6358_ts3a227_dai_links[] = { 
			    SND_SOC_DPCM_TRIGGER_PRE},

		.dynamic = 1,

		.dpcm_capture = 1,

		.ops = &mt8183_mt6358_ops,

		SND_SOC_DAILINK_REG(capture3),

	},

	{