> What codec does your sound card use?
> Check /proc/asound/card0/codec-something (I don't remember the filename)
Do you mean this:
$ cat /proc/asound/card0/codec#0
Codec: SigmaTel STAC9200
Address: 0
Vendor Id: 0x83847690
Subsystem Id: 0x107b0317
Revision Id: 0x102201
Default PCM: rates 0x7e0, bits 0x0e, types 0x1
Default Amp-In caps: N/A
Default Amp-Out caps: ofs=0x1f, nsteps=0x1f, stepsize=0x05, mute=1
Node 0x02 [Audio Output] wcaps 0xd0401: Stereo
Power: 0x0
Node 0x03 [Audio Input] wcaps 0x1d0541: Stereo
Power: 0x0
Connection: 1
0x0a
Node 0x04 [Audio Input] wcaps 0x140311: Stereo Digital
PCM: rates 0x160, bits 0x0e, types 0x5
Connection: 1
0x08
Node 0x05 [Audio Output] wcaps 0x40211: Stereo Digital
PCM: rates 0x1e0, bits 0x0e, types 0x5
Node 0x06 [Vendor Defined Widget] wcaps 0xf30201: Stereo Digital
Node 0x07 [Audio Selector] wcaps 0x300901: Stereo
Connection: 3
0x02* 0x08 0x0a
Node 0x08 [Pin Complex] wcaps 0x430681: Stereo Digital
Pincap 0x0810024: IN
Pin Default 0x400000fe: [N/A] Line Out at Ext N/A
Conn = Unknown, Color = Unknown
Pin-ctls: 0x00:
Power: 0x0
Node 0x09 [Pin Complex] wcaps 0x400301: Stereo Digital
Pincap 0x0810: OUT
Pin Default 0x00451330: [Jack] SPDIF Out at Ext N/A
Conn = Optical, Color = Black
Pin-ctls: 0x40: OUT
Connection: 2
0x05* 0x0a
Node 0x0a [Audio Selector] wcaps 0x30090d: Stereo Amp-Out
Amp-Out caps: ofs=0x00, nsteps=0x0f, stepsize=0x05, mute=1
Amp-Out vals: [0x80 0x80]
Connection: 1
0x0c
Node 0x0b [Audio Selector] wcaps 0x300105: Stereo Amp-Out
Amp-Out caps: N/A
Amp-Out vals: [0x1f 0x1f]
Connection: 1
0x07
Node 0x0c [Audio Selector] wcaps 0x30010d: Stereo Amp-Out
Amp-Out caps: ofs=0x00, nsteps=0x04, stepsize=0x27, mute=0
Amp-Out vals: [0x00 0x00]
Connection: 5
0x10* 0x0f 0x0e 0x0d 0x12
Node 0x0d [Pin Complex] wcaps 0x400181: Stereo
Pincap 0x083f: IN OUT HP
Pin Default 0x400100f0: [N/A] Line Out at Ext N/A
Conn = 1/8, Color = Unknown
Pin-ctls: 0x00:
Connection: 1
0x0b
Node 0x0e [Pin Complex] wcaps 0x400181: Stereo
Pincap 0x083f: IN OUT HP
Pin Default 0x90110010: [Fixed] Speaker at Int N/A
Conn = 1/8, Color = Unknown
Pin-ctls: 0x00:
Connection: 1
0x0b
Node 0x0f [Pin Complex] wcaps 0x400181: Stereo
Pincap 0x0837: IN OUT
Pin Default 0x400100f1: [N/A] Line Out at Ext N/A
Conn = 1/8, Color = Unknown
Pin-ctls: 0x20: IN
Connection: 1
0x0b
Node 0x10 [Pin Complex] wcaps 0x400181: Stereo
Pincap 0x081737: IN OUT
Pin Default 0x02a1902e: [Jack] Mic at Ext Front
Conn = 1/8, Color = Pink
Pin-ctls: 0x24: IN
Connection: 1
0x0b
Node 0x11 [Pin Complex] wcaps 0x400104: Mono Amp-Out
Amp-Out caps: N/A
Amp-Out vals: [0x00]
Pincap 0x0810: OUT
Pin Default 0x500000f2: [N/A] Line Out at Int N/A
Conn = Unknown, Color = Unknown
Pin-ctls: 0x00:
Connection: 1
0x13
Node 0x12 [Pin Complex] wcaps 0x400001: Stereo
Pincap 0x0820: IN
Pin Default 0x900000f3: [Fixed] Line Out at Int N/A
Conn = Unknown, Color = Unknown
Pin-ctls: 0x00:
Node 0x13 [Audio Mixer] wcaps 0x200100: Mono
Connection: 1
0x07
Node 0x14 [Beep Generator Widget] wcaps 0x70000c: Mono Amp-Out
Amp-Out caps: ofs=0x03, nsteps=0x03, stepsize=0x17, mute=1
Amp-Out vals: [0x00]
$ cat /proc/asound/card0/codec#1
Codec: Generic 11c1 ID 1040
Address: 1
Vendor Id: 0x11c11040
Subsystem Id: 0x11c10001
Revision Id: 0x100200
-------------------------------------------------------------------------
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