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| author | Mark Brown | 2012-02-08 20:02:24 +0100 |
|---|---|---|
| committer | Mark Brown | 2012-02-08 20:49:54 +0100 |
| commit | 4c6c0b5eee572a24345fdd1fac6aa670cc937a3a (patch) | |
| tree | fbbd56ac26eaf431d6d961d79221f217f3171b97 /sound/soc/codecs/wm8962.c | |
| parent | ASoC: Convert kirkwood-openrd to use snd_soc_register_card() (diff) | |
| download | kernel-qcow2-linux-4c6c0b5eee572a24345fdd1fac6aa670cc937a3a.tar.gz kernel-qcow2-linux-4c6c0b5eee572a24345fdd1fac6aa670cc937a3a.tar.xz kernel-qcow2-linux-4c6c0b5eee572a24345fdd1fac6aa670cc937a3a.zip | |
ASoC: wm8962: Support mono playback and record
Make sure we generate enough BCLKs for I2S style modes by always having
a minimum of two channels worth of clocks for the BCLK.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/codecs/wm8962.c')
| -rw-r--r-- | sound/soc/codecs/wm8962.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c index 25b6baed3a29..5e3795d7cdb8 100644 --- a/sound/soc/codecs/wm8962.c +++ b/sound/soc/codecs/wm8962.c @@ -2634,6 +2634,9 @@ static int wm8962_hw_params(struct snd_pcm_substream *substream, int adctl3 = 0; wm8962->bclk = snd_soc_params_to_bclk(params); + if (params_channels(params) == 1) + wm8962->bclk *= 2; + wm8962->lrclk = params_rate(params); for (i = 0; i < ARRAY_SIZE(sr_vals); i++) { @@ -3008,14 +3011,14 @@ static struct snd_soc_dai_driver wm8962_dai = { .name = "wm8962", .playback = { .stream_name = "Playback", - .channels_min = 2, + .channels_min = 1, .channels_max = 2, .rates = WM8962_RATES, .formats = WM8962_FORMATS, }, .capture = { .stream_name = "Capture", - .channels_min = 2, + .channels_min = 1, .channels_max = 2, .rates = WM8962_RATES, .formats = WM8962_FORMATS, |