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(parent: 5af7f04) | patch
ALSA: hda - Set GPIO 4 low for a few HP machines
authorDavid Henningsson <david.henningsson@canonical.com>
Thu, 30 Oct 2014 07:26:01 +0000 (08:26 +0100)
committerTakashi Iwai <tiwai@suse.de>
Thu, 30 Oct 2014 07:59:52 +0000 (08:59 +0100)
commita85eaeb10e6a1c65ed490f2d2d648c03c055eabb
treeefc53c51cad501eb259a9f63b3a8b89206f4f8e8tree | snapshot
parent5af7f04be1ea5e078fefa6fefae086e7dd0873a9commit | diff
ALSA: hda - Set GPIO 4 low for a few HP machines

These HP machines needs GPIO 4 low to enable the headphone amplifier.
In addition, we still need to control LEDs via vref and GPIO.

Cc: stable@vger.kernel.org
BugLink: https://bugs.launchpad.net/bugs/1387128
Tested-by: TienFu Chen <tienfu.chen@canonical.com>
Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/pci/hda/patch_realtek.c diff | blob | history
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