diff options
| author | John Keeping | 2016-05-09 12:24:35 +0100 |
|---|---|---|
| committer | Mark Brown | 2016-05-10 18:56:01 +0100 |
| commit | 779e86a31402c3f33f20bb02e99a5b75595bdf7f (patch) | |
| tree | cfb27648b1ee758fb40107e59734a98e0e4f9e9b /sound/soc/codecs/es8328.c | |
| parent | 8865c95e43257e6676bc0f6b042ecce17eff74fe (diff) | |
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/soc/codecs/es8328.c')
| -rw-r--r-- | sound/soc/codecs/es8328.c | 35 |
1 files changed, 29 insertions, 6 deletions
diff --git a/sound/soc/codecs/es8328.c b/sound/soc/codecs/es8328.c index c5a36e65fc40..a66c21c7b5a0 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); } |