jaakan@MYTH64:~$ cat /proc/asound/NVidia_1/codec#* | grep HDMI
Pincap 0x09000094: OUT Detect HDMI
Pin Default 0x18560010: [Jack] Digital Out at Int HDMI
Pincap 0x09000094: OUT Detect HDMI
Pin Default 0x18560010: [Jack] Digital Out at Int HDMI
Pincap 0x09000094: OUT Detect HDMI
Pin Default 0x18560010: [Jack] Digital Out at Int HDMI
Pincap 0x09000094: OUT Detect HDMI
Pin Default 0x18560010: [Jack] Digital Out at Int HDMI
jaakan@MYTH64:~$ cat /proc/asound/NVidia/codec#* | grep SPDIF
Pin Default 0x014b7130: [Jack] SPDIF Out at Ext Rear
jaakan@MYTH64:~$ ls -la /proc/asound/
total 0
dr-xr-xr-x 6 root root 0 2010-03-29 00:23 .
dr-xr-xr-x 213 root root 0 2010-03-28 21:38 ..
dr-xr-xr-x 6 root root 0 2010-03-29 00:23 card0
dr-xr-xr-x 2 root root 0 2010-03-29 00:23 card1
-r--r--r-- 1 root root 0 2010-03-29 00:23 cards
-r--r--r-- 1 root root 0 2010-03-29 00:23 devices
-r--r--r-- 1 root root 0 2010-03-29 00:23 hwdep
-r--r--r-- 1 root root 0 2010-03-29 00:23 modules
lrwxrwxrwx 1 root root 5 2010-03-29 00:23 NVidia -> card0
lrwxrwxrwx 1 root root 5 2010-03-29 00:23 NVidia_1 -> card1
dr-xr-xr-x 2 root root 0 2010-03-29 00:23 oss
-r--r--r-- 1 root root 0 2010-03-29 00:23 pcm
dr-xr-xr-x 2 root root 0 2010-03-29 00:23 seq
-r--r--r-- 1 root root 0 2010-03-29 00:23 timers
-r--r--r-- 1 root root 0 2010-03-29 00:23 version
jaakan@MYTH64:~$
jaakan@MYTH64:~$ cat /proc/asound/ NVidia_ 1/codec# * | grep HDMI NVidia/ codec#* | grep SPDIF
Pincap 0x09000094: OUT Detect HDMI
Pin Default 0x18560010: [Jack] Digital Out at Int HDMI
Pincap 0x09000094: OUT Detect HDMI
Pin Default 0x18560010: [Jack] Digital Out at Int HDMI
Pincap 0x09000094: OUT Detect HDMI
Pin Default 0x18560010: [Jack] Digital Out at Int HDMI
Pincap 0x09000094: OUT Detect HDMI
Pin Default 0x18560010: [Jack] Digital Out at Int HDMI
jaakan@MYTH64:~$ cat /proc/asound/
Pin Default 0x014b7130: [Jack] SPDIF Out at Ext Rear
http:// ubuntuforums. org/showthread. php?t=1324681
http:// wiki.xbmc. org/index. php?title= HOW-TO_ set_up_ HDMI_audio_ on_nVidia_ GeForce_ G210,_GT220, _or_GT240