On 14 Nov 2002 18:47:57 -0600
Lonnie Borntreger <[EMAIL PROTECTED]> wrote:

> On Thu, 2002-11-14 at 14:07, Lonnie Borntreger wrote:
> > This MB has a "C-Media PCI CMI8738-MC6 (model 55) at 0xc800, irq 10"
> > built in.  I have yet to get it working fully.  Like I don't have Mic in
> > or an OSS mixer.  I've read the ALSA docs for this chip, loaded all the
> > modules, played with alsactl and alsamixer, all with no luck.
> 
> Clarification (for Moppel).  I could mix the sound just fine using
> alsamixer(gui). I just wasn't able to use any programs that were looking
> for OSS mixers.
> 
> After messing around some more, I discovered that my bttv card was
> taking the default mixer device, so alsa wasn't loading it for my CM
> card.  I added the option to tvmixer to use mixer2, and now the
> snd-mixer-oss loads and /proc/asound/oss/sndstat reports a mixer is
> available.  And programs expecting to work with OSS do.
> 
> So, one problem down.
> 
> I have all inputs working, except for the mic.  CD, Line In, Aux In
> (second CD), all work fine.
> 
> Lonnie Borntreger

http://www.alsa-project.org/alsa-doc/doc-php/template.php3?company=ASOUND&card=ASONIC-8738&chip=CMI8738&module=cmipci
at the end there is:

 Lukasz Weber     [EMAIL PROTECTED]
Sunday, 03 November 2002

To enable the microphone on the 0.9 series:

1. run "alsactl store"
2. edit /etc/asound.state.  Set "Mic As Center/LFE" to "false".
3. run "alsactl restore" If your Mic is set to "Record" and capture
level is appropriately high, the Mic should now work.

(Reference: Comment by Takashi Iwai
http://www.mail-archive.com/alsa-user@;lists.sourceforge.net/msg04509.html)
                        
HTH,

    -Frans


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