leagcy front audio panel is AC97 AUDIO PANEL without Jack detection
you have to disable it to use HDA front audio panel with Jack detection
the rear panel jacks are auto muted when you plugged the headphone by the driver
the codec info is in the output of alsa-info.sh
the headphone won`t be available in sound preference since BIOS set misc bit of pin default of front panel jacks for AC97 audio panel
leagcy front audio panel is AC97 AUDIO PANEL without Jack detection
you have to disable it to use HDA front audio panel with Jack detection
the rear panel jacks are auto muted when you plugged the headphone by the driver
the codec info is in the output of alsa-info.sh
the headphone won`t be available in sound preference since BIOS set misc bit of pin default of front panel jacks for AC97 audio panel