Unverified Commit f2c8b570 authored Jul 25, 2019 by Peter Ujfalusi Committed by Mark Brown Jul 25, 2019

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>

parent bdc873fe

sound/soc/codecs/pcm3168a.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -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);

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