diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-08-13 19:36:56 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-08-15 14:52:29 +0100 |
| commit | ba2772edbe1f03a695029ca82844615fe41d28fc (patch) | |
| tree | c0be9cd091c1c659b6245db9a420aedb8e4befc7 /sound/soc/codecs/wm8580.c | |
| parent | c5607d8e7a4c30d2ff62b8eefe3f977d5c71d2fe (diff) | |
ASoC: Implement BCLK rate selection for WM8580
Drive a minimal supported number of clocks required for the current
bit format in master mode. In slave mode this setting has no effect.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Diffstat (limited to 'sound/soc/codecs/wm8580.c')
| -rw-r--r-- | sound/soc/codecs/wm8580.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/sound/soc/codecs/wm8580.c b/sound/soc/codecs/wm8580.c index 7942f917d31e..b6b2d6f8cba9 100644 --- a/sound/soc/codecs/wm8580.c +++ b/sound/soc/codecs/wm8580.c @@ -486,14 +486,18 @@ static int wm8580_paif_hw_params(struct snd_pcm_substream *substream, /* bit size */ switch (params_format(params)) { case SNDRV_PCM_FORMAT_S16_LE: + paifa |= 0x8; break; case SNDRV_PCM_FORMAT_S20_3LE: + paifa |= 0x10; paifb |= WM8580_AIF_LENGTH_20; break; case SNDRV_PCM_FORMAT_S24_LE: + paifa |= 0x10; paifb |= WM8580_AIF_LENGTH_24; break; case SNDRV_PCM_FORMAT_S32_LE: + paifa |= 0x10; paifb |= WM8580_AIF_LENGTH_24; break; default: @@ -515,7 +519,8 @@ static int wm8580_paif_hw_params(struct snd_pcm_substream *substream, wm8580_sysclk_ratios[i], wm8580->sysclk[dai->driver->id]); snd_soc_update_bits(codec, WM8580_PAIF1 + dai->driver->id, - WM8580_AIF_RATE_MASK, paifa); + WM8580_AIF_RATE_MASK | WM8580_AIF_BCLKSEL_MASK, + paifa); snd_soc_update_bits(codec, WM8580_PAIF3 + dai->driver->id, WM8580_AIF_LENGTH_MASK, paifb); return 0; |