https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/commit/sound/pci/hda/patch_realtek.c?id=73bdd597823e2231dc882577dbbaf8df92fe1775
you have to compiled the alsa driver --with-debug=full to find out whether the driver can detect CITA, OMTP headset or conventional headphone
https:/ /git.kernel. org/cgit/ linux/kernel/ git/tiwai/ sound.git/ commit/ sound/pci/ hda/patch_ realtek. c?id=73bdd59782 3e2231dc882577d bbaf8df92fe1775
you have to compiled the alsa driver --with-debug=full to find out whether the driver can detect CITA, OMTP headset or conventional headphone