diff options
| author | Jacob Siverskog <jacob@teenage.engineering> | 2016-01-22 13:39:55 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-01-29 00:36:26 +0100 |
| commit | e0236f541e68aa2187a9a402bf74bec6f007eb84 (patch) | |
| tree | 32202f93a0fc444768019d23c3b93b705e6dfb28 /sound | |
| parent | ASoC: pcm179x: Add I2C interface driver (diff) | |
| download | linux-e0236f541e68aa2187a9a402bf74bec6f007eb84.tar.xz linux-e0236f541e68aa2187a9a402bf74bec6f007eb84.zip | |
ASoC: pcm179x: Support continuous rates
According to the PCM179x data sheets sampling frequencies between 10
kHz and 200 kHz are supported. Specify support in the driver.
Tested with PCM1791A.
References:
http://www.ti.com/lit/ds/symlink/pcm1791a.pdf
http://www.ti.com/lit/ds/symlink/pcm1792a.pdf
http://www.ti.com/lit/ds/symlink/pcm1795.pdf
http://www.ti.com/lit/ds/symlink/pcm1796.pdf
Signed-off-by: Jacob Siverskog <jacob@teenage.engineering>
Reviewed-by: Johan Hovold <johan@kernel.org>
Acked-by: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/codecs/pcm179x.c | 4 | ||||
| -rw-r--r-- | sound/soc/codecs/pcm179x.h | 4 |
2 files changed, 3 insertions, 5 deletions
diff --git a/sound/soc/codecs/pcm179x.c b/sound/soc/codecs/pcm179x.c index 8f20f70af23e..06a66579ca6d 100644 --- a/sound/soc/codecs/pcm179x.c +++ b/sound/soc/codecs/pcm179x.c @@ -187,7 +187,9 @@ static struct snd_soc_dai_driver pcm179x_dai = { .stream_name = "Playback", .channels_min = 2, .channels_max = 2, - .rates = PCM1792A_RATES, + .rates = SNDRV_PCM_RATE_CONTINUOUS, + .rate_min = 10000, + .rate_max = 200000, .formats = PCM1792A_FORMATS, }, .ops = &pcm179x_dai_ops, }; diff --git a/sound/soc/codecs/pcm179x.h b/sound/soc/codecs/pcm179x.h index c4eea4df915b..11e331268aae 100644 --- a/sound/soc/codecs/pcm179x.h +++ b/sound/soc/codecs/pcm179x.h @@ -17,10 +17,6 @@ #ifndef __PCM179X_H__ #define __PCM179X_H__ -#define PCM1792A_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_8000_48000 | \ - SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | \ - SNDRV_PCM_RATE_192000) - #define PCM1792A_FORMATS (SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S24_LE | \ SNDRV_PCM_FMTBIT_S16_LE) |