[alsa-devel] Does ASoC support sound card with multiple interfaces?

Mark Brown broonie at opensource.wolfsonmicro.com
Mon Jan 2 21:16:44 CET 2012

On Mon, Jan 02, 2012 at 08:36:13PM +0530, Ashish Chavan wrote:

Always CC maintainers!

>   I have a codec with multiple TX and RX channels. In ASoC tree, I have
> seen examples where these kind of codecs are implemented as multichannel
> codecs. Instead I want it to be treated as card with multiple

Yes, this is totally supported.  There are quite a few examples of this
in the tree.  Your CODEC driver should just implement one DAI per audio

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