ALSA: hda/realtek: PCI quirk for Fujitsu U7x7
authorJan-Marek Glogowski <glogow@fbihome.de>
Wed, 14 Feb 2018 10:29:15 +0000 (11:29 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 22 Feb 2018 14:40:10 +0000 (15:40 +0100)
commit7a9a09e9c65c5a8e0ce54145067147f14b46e1a5
tree3d1b2be505f3e31056499223ea6f08f87731fddd
parent6957300758e4e79eaa92a7058cf7c10ca2a8b0cb
ALSA: hda/realtek: PCI quirk for Fujitsu U7x7

commit fdcc968a3b290407bcba9d4c90e2fba6d8d928f1 upstream.

These laptops have a combined jack to attach headsets, the U727 on
the left, the U757 on the right, but a headsets microphone doesn't
work. Using hdajacksensetest I found that pin 0x19 changed the
present state when plugging the headset, in addition to 0x21, but
didn't have the correct configuration (shown as "Not connected").

So this sets the configuration to the same values as the headphone
pin 0x21 except for the device type microphone, which makes it
work correctly. With the patch the configured pins for U727 are

Pin 0x12 (Internal Mic, Mobile-In): present = No
Pin 0x14 (Internal Speaker): present = No
Pin 0x19 (Black Mic, Left side): present = No
Pin 0x1d (Internal Aux): present = No
Pin 0x21 (Black Headphone, Left side): present = No

Signed-off-by: Jan-Marek Glogowski <glogow@fbihome.de>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
sound/pci/hda/patch_realtek.c