Unverified Commit 1df1e545 authored by Tzung-Bi Shih's avatar Tzung-Bi Shih Committed by Mark Brown
Browse files

ASoC: Mediatek: MT8183: change supported formats of DL2 and UL1 



DL2 and UL1 are for BTSCO.  They should only provide 16-bit, mono,
8kHz and 16kHz to userspace.  Change the formats accordingly.

Signed-off-by: default avatarTzung-Bi Shih <tzungbi@google.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent f2a36a78

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

+42 −0
Original line number Diff line number Diff line
@@ -69,6 +69,46 @@ mt8183_mt6358_ts3a227_max98357_dapm_routes[] = { 
	{"IT6505_8CH", NULL, "TDM"},

};



static int

mt8183_mt6358_ts3a227_max98357_bt_sco_startup(

	struct snd_pcm_substream *substream)

{

	static const unsigned int rates[] = {

		8000, 16000

	};

	static const struct snd_pcm_hw_constraint_list constraints_rates = {

		.count = ARRAY_SIZE(rates),

		.list  = rates,

		.mask = 0,

	};

	static const unsigned int channels[] = {

		1,

	};

	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 = 1;

	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_ts3a227_max98357_bt_sco_ops = {

	.startup = mt8183_mt6358_ts3a227_max98357_bt_sco_startup,

};



static struct snd_soc_dai_link

mt8183_mt6358_ts3a227_max98357_dai_links[] = {

	/* FE */
@@ -93,6 +133,7 @@ mt8183_mt6358_ts3a227_max98357_dai_links[] = { 
			    SND_SOC_DPCM_TRIGGER_PRE},

		.dynamic = 1,

		.dpcm_playback = 1,

		.ops = &mt8183_mt6358_ts3a227_max98357_bt_sco_ops,

	},

	{

		.name = "Playback_3",
@@ -115,6 +156,7 @@ mt8183_mt6358_ts3a227_max98357_dai_links[] = { 
			    SND_SOC_DPCM_TRIGGER_PRE},

		.dynamic = 1,

		.dpcm_capture = 1,

		.ops = &mt8183_mt6358_ts3a227_max98357_bt_sco_ops,

	},

	{

		.name = "Capture_2",

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