Commit a155b752 authored by Mark Brown's avatar Mark Brown

ASoC: mediatek: mt8195: repair pcmif BE dai

Merge series from Trevor Wu <trevor.wu@mediatek.com>:

This series of patches repairs some problems for pcmif BE dai.
The unexpected control flow is corrected, and the missing playback
support of DPCM is added.
parents 85b57de3 db5e1c20
......@@ -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,
};
......
......@@ -1045,6 +1045,7 @@ static struct snd_soc_dai_link mt8195_mt6359_rt1011_rt5682_dai_links[] = {
.dai_fmt = SND_SOC_DAIFMT_I2S |
SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBS_CFS,
.dpcm_playback = 1,
.dpcm_capture = 1,
SND_SOC_DAILINK_REG(PCM1_BE),
},
......
......@@ -1191,6 +1191,7 @@ static struct snd_soc_dai_link mt8195_mt6359_rt1019_rt5682_dai_links[] = {
.dai_fmt = SND_SOC_DAIFMT_I2S |
SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBS_CFS,
.dpcm_playback = 1,
.dpcm_capture = 1,
SND_SOC_DAILINK_REG(PCM1_BE),
},
......
......@@ -2550,6 +2550,7 @@
#define PCM_INTF_CON1_PCM_FMT(x) (((x) & 0x3) << 1)
#define PCM_INTF_CON1_PCM_FMT_MASK (0x3 << 1)
#define PCM_INTF_CON1_PCM_EN BIT(0)
#define PCM_INTF_CON1_PCM_EN_SHIFT 0
/* PCM_INTF_CON2 */
#define PCM_INTF_CON2_CLK_DOMAIN_SEL(x) (((x) & 0x3) << 23)
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment