[alsa-devel] How to specify data format if playback/capture were different ?
Kuninori Morimoto
kuninori.morimoto.gx at renesas.com
Tue May 21 04:47:50 CEST 2013
Hi Mark, and ALSA ML
Now, I'm creating ak4554 AD/DA.
My question is about data format.
If my understand is correct,
we can specify cpu/codec deivce data format by using
snd_soc_dai_set_fmt(dai, SND_SOC_DAIFMT_xxx);
But, ak4554 case, data formats are
playback : SND_SOC_DAIFMT_RIGHT_J
capture : SND_SOC_DAIFMT_LEFT_J
and, it can't exchange this data format.
CPU driver should set these information for ak4554 when playback/capture.
Then, how to specify these data format on ALSA SoC ?
Best regards
---
Kuninori Morimoto
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