[PATCH 09/10] ASoC: mediatek: mt8186: Configure shared clocks

[Nícolas F. R. A. Prado]

i2s0 and i2s1 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 codec's initialization.

Signed-off-by: Nícolas F. R. A. Prado <nfraprado at collabora.com>
---

 .../mt8186/mt8186-mt6366-da7219-max98357.c     | 18 ++++++++++++++++++
 .../mt8186/mt8186-mt6366-rt1019-rt5682s.c      | 18 ++++++++++++++++++
 2 files changed, 36 insertions(+)

diff --git a/sound/soc/mediatek/mt8186/mt8186-mt6366-da7219-max98357.c b/sound/soc/mediatek/mt8186/mt8186-mt6366-da7219-max98357.c
index 17a15bec41da..6f93f9dd4623 100644
--- a/sound/soc/mediatek/mt8186/mt8186-mt6366-da7219-max98357.c
+++ b/sound/soc/mediatek/mt8186/mt8186-mt6366-da7219-max98357.c
@@ -54,6 +54,9 @@ static struct snd_soc_codec_conf mt8186_mt6366_da7219_max98357_codec_conf[] = {
 
 static int mt8186_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);
 	struct mtk_soc_card_data *soc_card_data =
 		snd_soc_card_get_drvdata(rtd->card);
 	struct mt8186_mt6366_da7219_max98357_priv *priv = soc_card_data->mach_priv;
@@ -62,6 +65,12 @@ static int mt8186_da7219_init(struct snd_soc_pcm_runtime *rtd)
 		asoc_rtd_to_codec(rtd, 0)->component;
 	int ret;
 
+	ret = mt8186_dai_i2s_set_share(afe, "I2S1", "I2S0");
+	if (ret) {
+		dev_err(rtd->dev, "Failed to set up shared clocks\n");
+		return ret;
+	}
+
 	/* Enable Headset and 4 Buttons Jack detection */
 	ret = snd_soc_card_jack_new(rtd->card, "Headset Jack",
 				    SND_JACK_HEADSET | SND_JACK_BTN_0 |
@@ -160,6 +169,9 @@ static const struct snd_soc_ops mt8186_da7219_i2s_ops = {
 
 static int mt8186_mt6366_da7219_max98357_hdmi_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);
 	struct snd_soc_component *cmpnt_codec =
 		asoc_rtd_to_codec(rtd, 0)->component;
 	struct mtk_soc_card_data *soc_card_data =
@@ -167,6 +179,12 @@ static int mt8186_mt6366_da7219_max98357_hdmi_init(struct snd_soc_pcm_runtime *r
 	struct mt8186_mt6366_da7219_max98357_priv *priv = soc_card_data->mach_priv;
 	int ret;
 
+	ret = mt8186_dai_i2s_set_share(afe, "I2S3", "I2S2");
+	if (ret) {
+		dev_err(rtd->dev, "Failed to set up shared clocks\n");
+		return ret;
+	}
+
 	ret = snd_soc_card_jack_new(rtd->card, "HDMI Jack", SND_JACK_LINEOUT, &priv->hdmi_jack);
 	if (ret) {
 		dev_err(rtd->dev, "HDMI Jack creation failed: %d\n", ret);
diff --git a/sound/soc/mediatek/mt8186/mt8186-mt6366-rt1019-rt5682s.c b/sound/soc/mediatek/mt8186/mt8186-mt6366-rt1019-rt5682s.c
index 393d179d61de..247f20f594d9 100644
--- a/sound/soc/mediatek/mt8186/mt8186-mt6366-rt1019-rt5682s.c
+++ b/sound/soc/mediatek/mt8186/mt8186-mt6366-rt1019-rt5682s.c
@@ -58,6 +58,9 @@ static struct snd_soc_codec_conf mt8186_mt6366_rt1019_rt5682s_codec_conf[] = {
 
 static int mt8186_rt5682s_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);
 	struct mtk_soc_card_data *soc_card_data =
 		snd_soc_card_get_drvdata(rtd->card);
 	struct mt8186_mt6366_rt1019_rt5682s_priv *priv = soc_card_data->mach_priv;
@@ -66,6 +69,12 @@ static int mt8186_rt5682s_init(struct snd_soc_pcm_runtime *rtd)
 		asoc_rtd_to_codec(rtd, 0)->component;
 	int ret;
 
+	ret = mt8186_dai_i2s_set_share(afe, "I2S1", "I2S0");
+	if (ret) {
+		dev_err(rtd->dev, "Failed to set up shared clocks\n");
+		return ret;
+	}
+
 	ret = snd_soc_card_jack_new(rtd->card, "Headset Jack",
 				    SND_JACK_HEADSET | SND_JACK_BTN_0 |
 				    SND_JACK_BTN_1 | SND_JACK_BTN_2 |
@@ -136,6 +145,9 @@ static const struct snd_soc_ops mt8186_rt5682s_i2s_ops = {
 
 static int mt8186_mt6366_rt1019_rt5682s_hdmi_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);
 	struct snd_soc_component *cmpnt_codec =
 		asoc_rtd_to_codec(rtd, 0)->component;
 	struct mtk_soc_card_data *soc_card_data =
@@ -143,6 +155,12 @@ static int mt8186_mt6366_rt1019_rt5682s_hdmi_init(struct snd_soc_pcm_runtime *rt
 	struct mt8186_mt6366_rt1019_rt5682s_priv *priv = soc_card_data->mach_priv;
 	int ret;
 
+	ret = mt8186_dai_i2s_set_share(afe, "I2S3", "I2S2");
+	if (ret) {
+		dev_err(rtd->dev, "Failed to set up shared clocks\n");
+		return ret;
+	}
+
 	ret = snd_soc_card_jack_new(rtd->card, "HDMI Jack", SND_JACK_LINEOUT, &priv->hdmi_jack);
 	if (ret) {
 		dev_err(rtd->dev, "HDMI Jack creation failed: %d\n", ret);
-- 
2.37.3