ALSA: hda - fix headset mic problem for Dell machines with alc274
authorHui Wang <hui.wang@canonical.com>
Thu, 9 Nov 2017 00:48:08 +0000 (08:48 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 15 Nov 2017 09:09:17 +0000 (10:09 +0100)
commitf1de7a4b242cb783146fe8c5bfe9c6c38b30a707
tree11dcf60415e96feb37c1b5e844424fcf93bbee82
parentbd73383a995852fa293e292ed7f06604a351e9a5
ALSA: hda - fix headset mic problem for Dell machines with alc274

commit 75ee94b20b46459e3d29f5ac2c3af3cebdeef777 upstream.

Confirmed with Kailang of Realtek, the pin 0x19 is for Headset Mic, and
the pin 0x1a is for Headphone Mic, he suggested to apply
ALC269_FIXUP_DELL1_MIC_NO_PRESENCE to fix this problem. And we
verified applying this FIXUP can fix this problem.

Cc: Kailang Yang <kailang@realtek.com>
Signed-off-by: Hui Wang <hui.wang@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
sound/pci/hda/patch_realtek.c