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Diffstat (limited to 'sound/soc/mediatek/mt8195/mt8195-dai-pcm.c')
-rw-r--r--sound/soc/mediatek/mt8195/mt8195-dai-pcm.c73
1 files changed, 21 insertions, 52 deletions
diff --git a/sound/soc/mediatek/mt8195/mt8195-dai-pcm.c b/sound/soc/mediatek/mt8195/mt8195-dai-pcm.c
index 5d10d2c4c991..151914c873ac 100644
--- a/sound/soc/mediatek/mt8195/mt8195-dai-pcm.c
+++ b/sound/soc/mediatek/mt8195/mt8195-dai-pcm.c
@@ -80,8 +80,15 @@ static const struct snd_soc_dapm_widget mtk_dai_pcm_widgets[] = {
mtk_dai_pcm_o001_mix,
ARRAY_SIZE(mtk_dai_pcm_o001_mix)),
+ SND_SOC_DAPM_SUPPLY("PCM_EN", PCM_INTF_CON1,
+ PCM_INTF_CON1_PCM_EN_SHIFT, 0, NULL, 0),
+
SND_SOC_DAPM_INPUT("PCM1_INPUT"),
SND_SOC_DAPM_OUTPUT("PCM1_OUTPUT"),
+
+ SND_SOC_DAPM_CLOCK_SUPPLY("aud_asrc11"),
+ SND_SOC_DAPM_CLOCK_SUPPLY("aud_asrc12"),
+ SND_SOC_DAPM_CLOCK_SUPPLY("aud_pcmif"),
};
static const struct snd_soc_dapm_route mtk_dai_pcm_routes[] = {
@@ -97,22 +104,18 @@ static const struct snd_soc_dapm_route mtk_dai_pcm_routes[] = {
{"PCM1 Playback", NULL, "O000"},
{"PCM1 Playback", NULL, "O001"},
+ {"PCM1 Playback", NULL, "PCM_EN"},
+ {"PCM1 Playback", NULL, "aud_asrc12"},
+ {"PCM1 Playback", NULL, "aud_pcmif"},
+
+ {"PCM1 Capture", NULL, "PCM_EN"},
+ {"PCM1 Capture", NULL, "aud_asrc11"},
+ {"PCM1 Capture", NULL, "aud_pcmif"},
+
{"PCM1_OUTPUT", NULL, "PCM1 Playback"},
{"PCM1 Capture", NULL, "PCM1_INPUT"},
};
-static void mtk_dai_pcm_enable(struct mtk_base_afe *afe)
-{
- regmap_update_bits(afe->regmap, PCM_INTF_CON1,
- PCM_INTF_CON1_PCM_EN, PCM_INTF_CON1_PCM_EN);
-}
-
-static void mtk_dai_pcm_disable(struct mtk_base_afe *afe)
-{
- regmap_update_bits(afe->regmap, PCM_INTF_CON1,
- PCM_INTF_CON1_PCM_EN, 0x0);
-}
-
static int mtk_dai_pcm_configure(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
@@ -207,54 +210,22 @@ static int mtk_dai_pcm_configure(struct snd_pcm_substream *substream,
}
/* dai ops */
-static int mtk_dai_pcm_startup(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
-{
- struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);
- struct mt8195_afe_private *afe_priv = afe->platform_priv;
-
- if (dai->component->active)
- return 0;
-
- mt8195_afe_enable_clk(afe, afe_priv->clk[MT8195_CLK_AUD_ASRC11]);
- mt8195_afe_enable_clk(afe, afe_priv->clk[MT8195_CLK_AUD_ASRC12]);
- mt8195_afe_enable_clk(afe, afe_priv->clk[MT8195_CLK_AUD_PCMIF]);
-
- return 0;
-}
-
-static void mtk_dai_pcm_shutdown(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
-{
- struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);
- struct mt8195_afe_private *afe_priv = afe->platform_priv;
-
- if (dai->component->active)
- return;
-
- mtk_dai_pcm_disable(afe);
-
- mt8195_afe_disable_clk(afe, afe_priv->clk[MT8195_CLK_AUD_PCMIF]);
- mt8195_afe_disable_clk(afe, afe_priv->clk[MT8195_CLK_AUD_ASRC12]);
- mt8195_afe_disable_clk(afe, afe_priv->clk[MT8195_CLK_AUD_ASRC11]);
-}
-
static int mtk_dai_pcm_prepare(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
- struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);
- int ret = 0;
+ int ret;
- if (snd_soc_dai_stream_active(dai, SNDRV_PCM_STREAM_PLAYBACK) &&
- snd_soc_dai_stream_active(dai, SNDRV_PCM_STREAM_CAPTURE))
+ dev_dbg(dai->dev, "%s(), id %d, stream %d, widget active p %d, c %d\n",
+ __func__, dai->id, substream->stream,
+ dai->playback_widget->active, dai->capture_widget->active);
+
+ if (dai->playback_widget->active || dai->capture_widget->active)
return 0;
ret = mtk_dai_pcm_configure(substream, dai);
if (ret)
return ret;
- mtk_dai_pcm_enable(afe);
-
return 0;
}
@@ -316,8 +287,6 @@ static int mtk_dai_pcm_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
}
static const struct snd_soc_dai_ops mtk_dai_pcm_ops = {
- .startup = mtk_dai_pcm_startup,
- .shutdown = mtk_dai_pcm_shutdown,
.prepare = mtk_dai_pcm_prepare,
.set_fmt = mtk_dai_pcm_set_fmt,
};