There is only 1 set of I2S in between MT8192 and RT5682. Adds format
constraints to the corresponding DAI links to make sure the settings
are symmetric.
Signed-off-by: Tzung-Bi Shih <tzungbi@xxxxxxxxxx>
---
.../mt8192/mt8192-mt6359-rt1015-rt5682.c | 49 +++++++++++++++++++
1 file changed, 49 insertions(+)
diff --git a/sound/soc/mediatek/mt8192/mt8192-mt6359-rt1015-rt5682.c b/sound/soc/mediatek/mt8192/mt8192-mt6359-rt1015-rt5682.c
index f4b09672af8f..a606133951b7 100644
--- a/sound/soc/mediatek/mt8192/mt8192-mt6359-rt1015-rt5682.c
+++ b/sound/soc/mediatek/mt8192/mt8192-mt6359-rt1015-rt5682.c
@@ -406,6 +406,53 @@ static const struct snd_soc_ops mt8192_mt6359_capture1_ops = {
.startup = mt8192_mt6359_cap1_startup,
};
+static int
+mt8192_mt6359_rt5682_startup(struct snd_pcm_substream *substream)
+{
+ static const unsigned int channels[] = {
+ 1, 2
+ };
+ static const struct snd_pcm_hw_constraint_list constraints_channels = {
+ .count = ARRAY_SIZE(channels),
+ .list = channels,
+ .mask = 0,
+ };
+ static const unsigned int rates[] = {
+ 48000
+ };
+ static const struct snd_pcm_hw_constraint_list constraints_rates = {
+ .count = ARRAY_SIZE(rates),
+ .list = rates,
+ .mask = 0,
+ };
+
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ int ret;
+
+ ret = snd_pcm_hw_constraint_list(runtime, 0,
+ SNDRV_PCM_HW_PARAM_CHANNELS,
+ &constraints_channels);
+ if (ret < 0) {
+ dev_err(rtd->dev, "hw_constraint_list channels failed\n");
+ return ret;
+ }
+
+ ret = snd_pcm_hw_constraint_list(runtime, 0,
+ SNDRV_PCM_HW_PARAM_RATE,
+ &constraints_rates);
+ if (ret < 0) {
+ dev_err(rtd->dev, "hw_constraint_list rate failed\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static const struct snd_soc_ops mt8192_mt6359_rt5682_ops = {
+ .startup = mt8192_mt6359_rt5682_startup,
+};
+
/* FE */
SND_SOC_DAILINK_DEFS(playback1,
DAILINK_COMP_ARRAY(COMP_CPU("DL1")),
@@ -653,6 +700,7 @@ static struct snd_soc_dai_link mt8192_mt6359_dai_links[] = {
SND_SOC_DPCM_TRIGGER_PRE},
.dynamic = 1,
.dpcm_playback = 1,
+ .ops = &mt8192_mt6359_rt5682_ops,
SND_SOC_DAILINK_REG(playback3),
},
{
@@ -726,6 +774,7 @@ static struct snd_soc_dai_link mt8192_mt6359_dai_links[] = {
SND_SOC_DPCM_TRIGGER_PRE},
.dynamic = 1,
.dpcm_capture = 1,
+ .ops = &mt8192_mt6359_rt5682_ops,
SND_SOC_DAILINK_REG(capture2),
},
{
--
2.30.0.280.ga3ce27912f-goog
