diff mbox series

ASoC: pcm3168a: Allow all channels in case of parallel DIN/DOUT setup

Message ID 20190725083321.6776-1-peter.ujfalusi@ti.com (mailing list archive)
State Accepted
Commit f2c8b57014038ae064a0f918f939af510f0aed02
Headers show
Series ASoC: pcm3168a: Allow all channels in case of parallel DIN/DOUT setup | expand

Commit Message

Peter Ujfalusi July 25, 2019, 8:33 a.m. UTC
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>
---
 sound/soc/codecs/pcm3168a.c | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

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);