[alsa-devel] [PATCH 5/5] tegraalc5632: add UCM config fromUbuntu

Marc Dietrich marvin24 at gmx.de
Sat May 11 16:15:49 CEST 2013


On Friday 10 May 2013 21:53:30 Mark Brown wrote:
> On Fri, May 10, 2013 at 10:22:59AM -0600, Stephen Warren wrote:
> > "alc5632" is the name of the audio CODEC, which could be used in a
> > variety of different boards, each of which might require a different UCM
> > configuration. Shouldn't the file be named based on the board name. At
> Yes, it should.

I like to help out, but I'm also unfamiliar with UCM profiles. This 
configuation belong to the AC100 netboot (board name paz00) and a single hifi 
use case would be sufficient for now. http://www.alsa-
project.org/main/index.php/Use_Case_Manager doesn't give much info. Andrey, 
Leon, any idea?


> > I also notice that this file doesn't define any use-cases/verbs/...
> > Presumably a Linux-based OS would expect a certain set of them to exist,
> > and they'd be implemented/named consistently across all UCM configs?
> I'd expect them to at least fall back to assuming some default thing is
> available - having a model that is more "do I need to do something
> special for this mode".  Being able to give at least some basic
> functionality from a minimal starting point seems sensible.

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