https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/commit/sound/pci/hda?id=cd262518a3ae4465e8e51c29641d98c4ed0651a1
alternative is use dump_coef to dump the value of proc coef 0x46 after specify model=dell-headset-multi plug headset select headset mic as capture source using alsamixer obtaion output of alsa-info.sh which have the proc coef dump -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1487702 Title: [SATELLITE C50-B, Realtek ALC233, Mic, Internal] No autoswitch To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1487702/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs