ASoC: mediatek: mt8183: Configure shared clocks

i2s0 and i2s5 are paired input/output connected to the same codec and
should share the same clock. Likewise for i2s2 and i2s3. Set the clock
sharing for each pair during the DAI initialization.
Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220908161154.648557-6-nfraprado@collabora.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/mediatek/mt8183/mt8183-da7219-max98357.c

@@ -17,6 +17,7 @@
 #include "../../codecs/da7219-aad.h"
 #include "../../codecs/da7219.h"
 #include "../../codecs/rt1015.h"
+#include "../common/mtk-afe-platform-driver.h"
 #include "mt8183-afe-common.h"
 
 #define DA7219_CODEC_DAI "da7219-hifi"
@@ -372,6 +373,36 @@ static int mt8183_da7219_max98357_hdmi_init(struct snd_soc_pcm_runtime *rtd)
 					  &priv->hdmi_jack, NULL);
 }
 
+static int mt8183_bt_init(struct snd_soc_pcm_runtime *rtd)
+{
+	struct snd_soc_component *cmpnt_afe =
+		snd_soc_rtdcom_lookup(rtd, AFE_PCM_NAME);
+	struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt_afe);
+	int ret;
+
+	ret = mt8183_dai_i2s_set_share(afe, "I2S5", "I2S0");
+	if (ret) {
+		dev_err(rtd->dev, "Failed to set up shared clocks\n");
+		return ret;
+	}
+	return 0;
+}
+
+static int mt8183_da7219_init(struct snd_soc_pcm_runtime *rtd)
+{
+	struct snd_soc_component *cmpnt_afe =
+		snd_soc_rtdcom_lookup(rtd, AFE_PCM_NAME);
+	struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt_afe);
+	int ret;
+
+	ret = mt8183_dai_i2s_set_share(afe, "I2S2", "I2S3");
+	if (ret) {
+		dev_err(rtd->dev, "Failed to set up shared clocks\n");
+		return ret;
+	}
+	return 0;
+}
+
 static struct snd_soc_dai_link mt8183_da7219_dai_links[] = {
 	/* FE */
 	{
@@ -500,6 +531,7 @@ static struct snd_soc_dai_link mt8183_da7219_dai_links[] = {
 		.ignore_suspend = 1,
 		.be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
 		.ops = &mt8183_da7219_i2s_ops,
+		.init = &mt8183_da7219_init,
 		SND_SOC_DAILINK_REG(i2s2),
 	},
 	{
@@ -515,6 +547,7 @@ static struct snd_soc_dai_link mt8183_da7219_dai_links[] = {
 		.ignore_suspend = 1,
 		.be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
 		.ops = &mt8183_mt6358_i2s_ops,
+		.init = &mt8183_bt_init,
 		SND_SOC_DAILINK_REG(i2s5),
 	},
 	{

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

@@ -15,6 +15,7 @@
 
 #include "../../codecs/rt1015.h"
 #include "../../codecs/ts3a227e.h"
+#include "../common/mtk-afe-platform-driver.h"
 #include "mt8183-afe-common.h"
 
 #define RT1015_CODEC_DAI "rt1015-aif"
@@ -391,6 +392,36 @@ mt8183_mt6358_ts3a227_max98357_hdmi_init(struct snd_soc_pcm_runtime *rtd)
 					  &priv->hdmi_jack, NULL);
 }
 
+static int mt8183_bt_init(struct snd_soc_pcm_runtime *rtd)
+{
+	struct snd_soc_component *cmpnt_afe =
+		snd_soc_rtdcom_lookup(rtd, AFE_PCM_NAME);
+	struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt_afe);
+	int ret;
+
+	ret = mt8183_dai_i2s_set_share(afe, "I2S5", "I2S0");
+	if (ret) {
+		dev_err(rtd->dev, "Failed to set up shared clocks\n");
+		return ret;
+	}
+	return 0;
+}
+
+static int mt8183_i2s2_init(struct snd_soc_pcm_runtime *rtd)
+{
+	struct snd_soc_component *cmpnt_afe =
+		snd_soc_rtdcom_lookup(rtd, AFE_PCM_NAME);
+	struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt_afe);
+	int ret;
+
+	ret = mt8183_dai_i2s_set_share(afe, "I2S2", "I2S3");
+	if (ret) {
+		dev_err(rtd->dev, "Failed to set up shared clocks\n");
+		return ret;
+	}
+	return 0;
+}
+
 static struct snd_soc_dai_link mt8183_mt6358_ts3a227_dai_links[] = {
 	/* FE */
 	{
@@ -527,6 +558,7 @@ static struct snd_soc_dai_link mt8183_mt6358_ts3a227_dai_links[] = {
 		.ignore_suspend = 1,
 		.be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
 		.ops = &mt8183_mt6358_i2s_ops,
+		.init = &mt8183_i2s2_init,
 		SND_SOC_DAILINK_REG(i2s2),
 	},
 	{
@@ -541,6 +573,7 @@ static struct snd_soc_dai_link mt8183_mt6358_ts3a227_dai_links[] = {
 		.dpcm_playback = 1,
 		.ignore_suspend = 1,
 		.ops = &mt8183_mt6358_i2s_ops,
+		.init = &mt8183_bt_init,
 		SND_SOC_DAILINK_REG(i2s5),
 	},
 	{