Comment 18 for bug 1132396

Revision history for this message
Raymond (superquad-vortex2) wrote : Re: [HDA-Intel - HDA Intel, playback] volume slider problem, volume reset to 100% on s/pdif devices after changing default playback.

Codec: Realtek ALC889
Address: 2
AFG Function Id: 0x1 (unsol 1)
Vendor Id: 0x10ec0889
Subsystem Id: 0x10de0175
Revision Id: 0x100004

http://git.kernel.org/?p=linux/kernel/git/tiwai/sound.git;a=blob;f=Documentation/sound/alsa/HD-Audio.txt;hb=HEAD

spdif in can be changed to n/a Nguyen early patching

Early Patching
 ~~~~~~~~~~~~~~
When CONFIG_SND_HDA_PATCH_LOADER=y is set, you can pass a "patch" as a firmware file for modifying the HD-audio setup before initializing the codec. This can work basically like the reconfiguration via sysfs in the above, but it does it before the first codec configuration.

A patch file is a plain text file which looks like below:
------------------------------------------------------------------------
[codec]
 0x10ed0889 0x10details0175
 485
[model]
auto

[pincfg]
0x1f 0x41c46160