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

[Mark Brown]

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
interface.