[alsa-devel] Cirrus Logic CS4207

Takashi Iwai tiwai at suse.de
Fri Apr 17 16:48:02 CEST 2009

At Fri, 17 Apr 2009 10:33:47 +0200,
Peter-Jan Deweirdt wrote:
> Hi,
> We are in the progress of developming a new platform and we are using  
> the audio chip CS4207 from Cirrus Logic (very new). I've noticed that  
> the audio is not working as it should.
> I'm using the moblin menlow kernel and I'm able to see 1 playback  
> channel and 1 capture channel (which is not correct according to the  
> chip).
> I have retreived from our vendor a patch for the kernel ( but  
> since the moblin kernel is based on the 2.6.29 I cannot use it, even  
> not verify if it's working.
> Would it be possible to look to the patch and maybe even integrate it  
> into a new build?
> Or would it be possible to guide me trough so that the audio is  
> working properly?

Changing this patch won't be too hard.  It's just a small rewrite
of the codec hook-up part.

But, for merging the patch, we need some formality, namely, a proper
sign-off.  Could you get the sign-off of the original patch submitter?
See $LINUX/Documentation/SubmittingPatches for details.



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