Dec 012011
 
$ lspci -vvv | grep Audio
00:1b.0 Audio device: Intel Corporation 82801I (ICH9 Family) HD Audio Controller (rev 03)
 
$ cat /proc/asound/card0/codec* | grep Codec
Codec: Conexant CX20561 (Hermosa)
Codec: Conexant ID 2c06
 
sudo echo "options snd-hda-intel model=generic" >> /etc/modprobe.d/alsa-base.conf
sudo alsa force-reload
sudo /etc/init.d/mpd restart