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| author | Peter Ujfalusi <peter.ujfalusi@ti.com> | 2019-07-25 11:33:21 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2019-07-25 13:57:59 +0100 |
| commit | f2c8b57014038ae064a0f918f939af510f0aed02 (patch) | |
| tree | d73e60d7a34e4cc2cf7a8048185b83bab7558e75 /sound/soc/codecs/pcm3168a.c | |
| parent | bdc873feec900005d52f9afd3a63290531c0c1f4 (diff) | |
| download | linux-f2c8b57014038ae064a0f918f939af510f0aed02.tar.gz linux-f2c8b57014038ae064a0f918f939af510f0aed02.tar.bz2 linux-f2c8b57014038ae064a0f918f939af510f0aed02.zip | |
ASoC: pcm3168a: Allow all channels in case of parallel DIN/DOUT setup
If multi DIN/DOUT mode is selected (tdm_slots == 2) then configure the
channel constraint to allow all channels.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Link: https://lore.kernel.org/r/20190725083321.6776-1-peter.ujfalusi@ti.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/pcm3168a.c')
| -rw-r--r-- | sound/soc/codecs/pcm3168a.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sound/soc/codecs/pcm3168a.c b/sound/soc/codecs/pcm3168a.c index 5d59ce254821..e84a1509fe65 100644 --- a/sound/soc/codecs/pcm3168a.c +++ b/sound/soc/codecs/pcm3168a.c @@ -599,6 +599,10 @@ static int pcm3168a_startup(struct snd_pcm_substream *substream, SNDRV_PCM_HW_PARAM_SAMPLE_BITS, sample_min, 32); + /* Allow all channels in multi DIN/DOUT mode */ + if (pcm3168a->tdm_slots == 2) + channel_max = channel_maxs[tx]; + snd_pcm_hw_constraint_minmax(substream->runtime, SNDRV_PCM_HW_PARAM_CHANNELS, 2, channel_max); |