diff options
| author | John Keeping <john@metanate.com> | 2016-05-09 12:24:35 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-05-10 18:56:01 +0100 |
| commit | 779e86a31402c3f33f20bb02e99a5b75595bdf7f (patch) | |
| tree | cfb27648b1ee758fb40107e59734a98e0e4f9e9b /sound | |
| parent | 8865c95e43257e6676bc0f6b042ecce17eff74fe (diff) | |
| download | op-kernel-dev-779e86a31402c3f33f20bb02e99a5b75595bdf7f.zip op-kernel-dev-779e86a31402c3f33f20bb02e99a5b75595bdf7f.tar.gz | |
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>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/codecs/es8328.c | 35 | ||||
| -rw-r--r-- | sound/soc/codecs/es8328.h | 12 |
2 files changed, 31 insertions, 16 deletions
diff --git a/sound/soc/codecs/es8328.c b/sound/soc/codecs/es8328.c index c5a36e6..a66c21c 100644 --- a/sound/soc/codecs/es8328.c +++ b/sound/soc/codecs/es8328.c @@ -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); } diff --git a/sound/soc/codecs/es8328.h b/sound/soc/codecs/es8328.h index 9c33d8b..1a736e7 100644 --- a/sound/soc/codecs/es8328.h +++ b/sound/soc/codecs/es8328.h @@ -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) |
