Re: Question on hda mixer structures

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At Wed, 7 Mar 2007 20:50:50 -0300,
Eduardo Pereira Habkost wrote:
> 
> > 
> > Is there any documentation on just how this structure is composed for a
> > new device?
> 
> I don't know if there is any documentation on those strucutures. But
> basically you need to know which amplifiers you want to control, by
> looking at the widget connections in the codec. Looking at
> /proc/asound/card*/codec#* should be enough.
> 
> I use a small script to generate a graphviz output from the codec
> information on /proc, to make this task easier. Maybe it helps. It is
> in a GIT repository at:
> 
> http://raisama.net/gitweb?p=hda-tools.git;a=summary
> git clone http://git.raisama.net/hda-tools.git

That looks neat.  If you'd like to merge it into alsa-tools tree, let
me know.


Takashi



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