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ASoC: es8328: Support more sample formats 

The values are the same for the DAC and ADC so remove the specific
values and use values with shifts.

Signed-off-by: John Keeping <john@metanate.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
John Keeping 2016-05-09 12:24:35 +01:00 committed by Mark Brown
parent 8865c95e43
commit 779e86a314
2 changed files with 31 additions and 16 deletions
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35
sound/soc/codecs/es8328.c
View File

@ -60,7 +60,11 @@ static const char * const supply_names[ES8328_SUPPLY_NUM] = {
#define ES8328_RATES (SNDRV_PCM_RATE_44100 | \
SNDRV_PCM_RATE_22050 | \
SNDRV_PCM_RATE_11025)
#define ES8328_FORMATS (SNDRV_PCM_FMTBIT_S16_LE)
#define ES8328_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \
SNDRV_PCM_FMTBIT_S18_3LE | \
SNDRV_PCM_FMTBIT_S20_3LE | \
SNDRV_PCM_FMTBIT_S24_LE | \
SNDRV_PCM_FMTBIT_S32_LE)
struct es8328_priv {
struct regmap *regmap;
@ -449,6 +453,7 @@ static int es8328_hw_params(struct snd_pcm_substream *substream,
int i;
int reg;
int val;
int wl;
u8 ratio;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
@ -470,10 +475,28 @@ static int es8328_hw_params(struct snd_pcm_substream *substream,
ES8328_SYSCLK_RATE_1X, ES8328_SYSCLK_RATE_2X);
return -EINVAL;
}
ret = snd_soc_update_bits(codec, ES8328_MASTERMODE,
snd_soc_update_bits(codec, ES8328_MASTERMODE,
ES8328_MASTERMODE_MCLKDIV2, val);
if (ret < 0)
return ret;
switch (params_width(params)) {
case 16:
wl = 3;
break;
case 18:
wl = 2;
break;
case 20:
wl = 1;
break;
case 24:
wl = 0;
break;
case 32:
wl = 4;
break;
default:
return -EINVAL;
}
/* find master mode MCLK to sampling frequency ratio */
ratio = mclk_ratios[0].rate;
@ -484,14 +507,14 @@ static int es8328_hw_params(struct snd_pcm_substream *substream,
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
snd_soc_update_bits(codec, ES8328_DACCONTROL1,
ES8328_DACCONTROL1_DACWL_MASK,
ES8328_DACCONTROL1_DACWL_16);
wl << ES8328_DACCONTROL1_DACWL_SHIFT);
es8328->playback_fs = params_rate(params);
es8328_set_deemph(codec);
} else
snd_soc_update_bits(codec, ES8328_ADCCONTROL4,
ES8328_ADCCONTROL4_ADCWL_MASK,
ES8328_ADCCONTROL4_ADCWL_16);
wl << ES8328_ADCCONTROL4_ADCWL_SHIFT);
return snd_soc_update_bits(codec, reg, ES8328_RATEMASK, ratio);
}

12
sound/soc/codecs/es8328.h
View File

@ -91,11 +91,7 @@ int es8328_probe(struct device *dev, struct regmap *regmap);
#define ES8328_ADCCONTROL4_ADCFORMAT_LJUST (1 << 0)
#define ES8328_ADCCONTROL4_ADCFORMAT_RJUST (2 << 0)
#define ES8328_ADCCONTROL4_ADCFORMAT_PCM (3 << 0)
#define ES8328_ADCCONTROL4_ADCWL_24 (0 << 2)
#define ES8328_ADCCONTROL4_ADCWL_20 (1 << 2)
#define ES8328_ADCCONTROL4_ADCWL_18 (2 << 2)
#define ES8328_ADCCONTROL4_ADCWL_16 (3 << 2)
#define ES8328_ADCCONTROL4_ADCWL_32 (4 << 2)
#define ES8328_ADCCONTROL4_ADCWL_SHIFT 2
#define ES8328_ADCCONTROL4_ADCWL_MASK (7 << 2)
#define ES8328_ADCCONTROL4_ADCLRP_I2S_POL_NORMAL (0 << 5)
#define ES8328_ADCCONTROL4_ADCLRP_I2S_POL_INV (1 << 5)
@ -131,11 +127,7 @@ int es8328_probe(struct device *dev, struct regmap *regmap);
#define ES8328_DACCONTROL1_DACFORMAT_LJUST (1 << 1)
#define ES8328_DACCONTROL1_DACFORMAT_RJUST (2 << 1)
#define ES8328_DACCONTROL1_DACFORMAT_PCM (3 << 1)
#define ES8328_DACCONTROL1_DACWL_24 (0 << 3)
#define ES8328_DACCONTROL1_DACWL_20 (1 << 3)
#define ES8328_DACCONTROL1_DACWL_18 (2 << 3)
#define ES8328_DACCONTROL1_DACWL_16 (3 << 3)
#define ES8328_DACCONTROL1_DACWL_32 (4 << 3)
#define ES8328_DACCONTROL1_DACWL_SHIFT 3
#define ES8328_DACCONTROL1_DACWL_MASK (7 << 3)
#define ES8328_DACCONTROL1_DACLRP_I2S_POL_NORMAL (0 << 6)
#define ES8328_DACCONTROL1_DACLRP_I2S_POL_INV (1 << 6)