I got this to work (Ubuntu 10.04), but I am not sure what I did that made the difference.
I did add a file /etc/modprobe.d/sound which contained
options snd-hda-intel model=dell-m22 enable=1 index=0
alias snd-card-0 snd-hda-intel
alias sound-slot-0 snd-hda-intel
this did not seem to work right away.
I also ran
sudo alsactl store
edited /var/lib/alsa/asound.state
sudo alsactl restore
but I don't think the change I made was correct (I turned on the NVIDIA device by mistake) -- I think the subsequent reboot was the key step. I wish I could be sure -- it is possible that simply running alsactl fixed something that was missing.
In any case, IEC958 starting appearing as one of the profiles in the sound preferences.
I also started installing hidpoint, but it would not install because my kernel was too new, so again, I don't think this was it, either.
I got this to work (Ubuntu 10.04), but I am not sure what I did that made the difference.
I did add a file /etc/modprobe. d/sound which contained
options snd-hda-intel model=dell-m22 enable=1 index=0
alias snd-card-0 snd-hda-intel
alias sound-slot-0 snd-hda-intel
this did not seem to work right away.
I also ran
sudo alsactl store alsa/asound. state
edited /var/lib/
sudo alsactl restore
but I don't think the change I made was correct (I turned on the NVIDIA device by mistake) -- I think the subsequent reboot was the key step. I wish I could be sure -- it is possible that simply running alsactl fixed something that was missing.
In any case, IEC958 starting appearing as one of the profiles in the sound preferences.
I also started installing hidpoint, but it would not install because my kernel was too new, so again, I don't think this was it, either.