ALSA: hda/realtek - Enable headset mic of Acer X2660G with ALC662

[ Upstream commit d858c706bdca97698752bd26b60c21ec07ef04f2 ]

The Acer desktop X2660G with ALC662 can't detect the headset microphone
until ALC662_FIXUP_ACER_X2660G_HEADSET_MODE quirk applied.

Signed-off-by: Jian-Hong Pan <jian-hong@endlessm.com>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20200317082806.73194-2-jian-hong@endlessm.com


Signed-off-by: Takashi Iwai <tiwai@suse.de>
Stable-dep-of: 90670ef774a8 ("ALSA: hda/realtek: Add a quirk for HP EliteDesk 805")
Signed-off-by: Sasha Levin <sashal@kernel.org>