http://git.alsa-project.org/?p=alsa-tools.git;a=tree;f=hdajacksensetest;hb=HEAD
it require sysfs-pin-configs.c in hdajackretask
http://git.alsa-project.org/?p=alsa-tools.git;a=tree;f=hdajackretask;hb=HEAD
amixer -C0 contents
https://wiki.ubuntu.com/PulseAudio/Log
http:// git.alsa- project. org/?p= alsa-tools. git;a=tree; f=hdajacksenset est;hb= HEAD
it require sysfs-pin-configs.c in hdajackretask
http:// git.alsa- project. org/?p= alsa-tools. git;a=tree; f=hdajackretask ;hb=HEAD
amixer -C0 contents
https:/ /wiki.ubuntu. com/PulseAudio/ Log