Ubuntu
alsa-driver package

  1. Bug #1388582
  2. Comment #20

Comment 20 for bug 1388582

Revision history for this message
Raymond (superquad-vortex2) wrote :

http://git.alsa-project.org/?p=alsa-tools.git;a=blob;f=hdajackretask/README;hb=HEAD

http://voices.canonical.com/david.henningsson/2011/11/29/turn-your-mic-jack-into-a-headphone-jack/

you need to check the override box of the node which you want to change

check "set as boot default" box

and reboot to test