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: Tzung-Bi Shih <tzungbi@google.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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@ -69,6 +69,46 @@ mt8183_mt6358_ts3a227_max98357_dapm_routes[] = {
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{"IT6505_8CH", NULL, "TDM"},
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};
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static int
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mt8183_mt6358_ts3a227_max98357_bt_sco_startup(
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struct snd_pcm_substream *substream)
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{
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static const unsigned int rates[] = {
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8000, 16000
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};
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static const struct snd_pcm_hw_constraint_list constraints_rates = {
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.count = ARRAY_SIZE(rates),
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.list = rates,
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.mask = 0,
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};
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static const unsigned int channels[] = {
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1,
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};
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static const struct snd_pcm_hw_constraint_list constraints_channels = {
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.count = ARRAY_SIZE(channels),
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.list = channels,
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.mask = 0,
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};
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struct snd_pcm_runtime *runtime = substream->runtime;
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snd_pcm_hw_constraint_list(runtime, 0,
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SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
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runtime->hw.channels_max = 1;
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snd_pcm_hw_constraint_list(runtime, 0,
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SNDRV_PCM_HW_PARAM_CHANNELS,
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&constraints_channels);
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runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
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snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
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return 0;
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}
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static const struct snd_soc_ops mt8183_mt6358_ts3a227_max98357_bt_sco_ops = {
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.startup = mt8183_mt6358_ts3a227_max98357_bt_sco_startup,
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};
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static struct snd_soc_dai_link
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mt8183_mt6358_ts3a227_max98357_dai_links[] = {
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/* FE */
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@ -93,6 +133,7 @@ mt8183_mt6358_ts3a227_max98357_dai_links[] = {
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SND_SOC_DPCM_TRIGGER_PRE},
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.dynamic = 1,
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.dpcm_playback = 1,
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.ops = &mt8183_mt6358_ts3a227_max98357_bt_sco_ops,
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},
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{
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.name = "Playback_3",
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@ -115,6 +156,7 @@ mt8183_mt6358_ts3a227_max98357_dai_links[] = {
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SND_SOC_DPCM_TRIGGER_PRE},
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.dynamic = 1,
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.dpcm_capture = 1,
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.ops = &mt8183_mt6358_ts3a227_max98357_bt_sco_ops,
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},
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{
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.name = "Capture_2",
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