[alsa-devel] Run-time CODEC reset

Marek Vasut marek.vasut at gmail.com
Sun Nov 13 07:29:05 CET 2011

> Hi,
> I have a use case which requires CODEC to be reset at run-time. As
> application exercises playback/capture through PCM device and mixer, my
> understanding is that there is no interface for application to reset
> CODEC through ALSA ASoC framework. CODEC driver would have to build
> non-standard interface for this purpose. Is there precedence in any of
> asoc CODEC driver which provides reset interface?

Why not describe the hardware / submit a patch to support the hardware first ? 
Then you can ask the developers for help. You can be helped more if you share 
your problematic code.


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