On Wed, Nov 21, 2012 at 06:56:55PM +0100, Sebastien LEDUC wrote:

> For a capture stream, it creates the following routes:
> Cpu_dai widget -> dai_link widget -> codec_dai widget

> And for a playback stream:
> Codec_dai widget -> dai_link widget -> cpu_dai widget

Remember that for a CODEC<->CODEC link both devices will be CODECs so
their widgets have the opposite sense as everything is named in a CPU
centric fashion.  The important thing is that we link playback to
capture and capture to playback.