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Diffstat (limited to 'sound/soc/codecs/es8328.c')
-rw-r--r--sound/soc/codecs/es8328.c51
1 files changed, 29 insertions, 22 deletions
diff --git a/sound/soc/codecs/es8328.c b/sound/soc/codecs/es8328.c
index 3f84fbd071e2..ed7cc42d1ee2 100644
--- a/sound/soc/codecs/es8328.c
+++ b/sound/soc/codecs/es8328.c
@@ -69,14 +69,10 @@ static const char * const supply_names[ES8328_SUPPLY_NUM] = {
"HPVDD",
};
-#define ES8328_RATES (SNDRV_PCM_RATE_96000 | \
- SNDRV_PCM_RATE_48000 | \
- SNDRV_PCM_RATE_44100 | \
- SNDRV_PCM_RATE_32000 | \
- SNDRV_PCM_RATE_22050 | \
- SNDRV_PCM_RATE_16000 | \
- SNDRV_PCM_RATE_11025 | \
- SNDRV_PCM_RATE_8000)
+#define ES8328_RATES (SNDRV_PCM_RATE_192000 | \
+ SNDRV_PCM_RATE_96000 | \
+ SNDRV_PCM_RATE_88200 | \
+ SNDRV_PCM_RATE_8000_48000)
#define ES8328_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \
SNDRV_PCM_FMTBIT_S18_3LE | \
SNDRV_PCM_FMTBIT_S20_3LE | \
@@ -91,6 +87,7 @@ struct es8328_priv {
int mclkdiv2;
const struct snd_pcm_hw_constraint_list *sysclk_constraints;
const int *mclk_ratios;
+ bool master;
struct regulator_bulk_data supplies[ES8328_SUPPLY_NUM];
};
@@ -469,7 +466,7 @@ static int es8328_startup(struct snd_pcm_substream *substream,
struct snd_soc_codec *codec = dai->codec;
struct es8328_priv *es8328 = snd_soc_codec_get_drvdata(codec);
- if (es8328->sysclk_constraints)
+ if (es8328->master && es8328->sysclk_constraints)
snd_pcm_hw_constraint_list(substream->runtime, 0,
SNDRV_PCM_HW_PARAM_RATE,
es8328->sysclk_constraints);
@@ -488,27 +485,34 @@ static int es8328_hw_params(struct snd_pcm_substream *substream,
int wl;
int ratio;
- if (!es8328->sysclk_constraints) {
- dev_err(codec->dev, "No MCLK configured\n");
- return -EINVAL;
- }
-
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
reg = ES8328_DACCONTROL2;
else
reg = ES8328_ADCCONTROL5;
- for (i = 0; i < es8328->sysclk_constraints->count; i++)
- if (es8328->sysclk_constraints->list[i] == params_rate(params))
- break;
+ if (es8328->master) {
+ if (!es8328->sysclk_constraints) {
+ dev_err(codec->dev, "No MCLK configured\n");
+ return -EINVAL;
+ }
- if (i == es8328->sysclk_constraints->count) {
- dev_err(codec->dev, "LRCLK %d unsupported with current clock\n",
- params_rate(params));
- return -EINVAL;
+ for (i = 0; i < es8328->sysclk_constraints->count; i++)
+ if (es8328->sysclk_constraints->list[i] ==
+ params_rate(params))
+ break;
+
+ if (i == es8328->sysclk_constraints->count) {
+ dev_err(codec->dev,
+ "LRCLK %d unsupported with current clock\n",
+ params_rate(params));
+ return -EINVAL;
+ }
+ ratio = es8328->mclk_ratios[i];
+ } else {
+ ratio = 0;
+ es8328->mclkdiv2 = 0;
}
- ratio = es8328->mclk_ratios[i];
snd_soc_update_bits(codec, ES8328_MASTERMODE,
ES8328_MASTERMODE_MCLKDIV2,
es8328->mclkdiv2 ? ES8328_MASTERMODE_MCLKDIV2 : 0);
@@ -586,6 +590,7 @@ static int es8328_set_dai_fmt(struct snd_soc_dai *codec_dai,
unsigned int fmt)
{
struct snd_soc_codec *codec = codec_dai->codec;
+ struct es8328_priv *es8328 = snd_soc_codec_get_drvdata(codec);
u8 dac_mode = 0;
u8 adc_mode = 0;
@@ -595,11 +600,13 @@ static int es8328_set_dai_fmt(struct snd_soc_dai *codec_dai,
snd_soc_update_bits(codec, ES8328_MASTERMODE,
ES8328_MASTERMODE_MSC,
ES8328_MASTERMODE_MSC);
+ es8328->master = true;
break;
case SND_SOC_DAIFMT_CBS_CFS:
/* Slave serial port mode */
snd_soc_update_bits(codec, ES8328_MASTERMODE,
ES8328_MASTERMODE_MSC, 0);
+ es8328->master = false;
break;
default:
return -EINVAL;