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(parent: b8e63df) | patch
ALSA: hda/ca0132 - Delay HP amp turnon.
authorChih-Chung Chang <chihchung@chromium.org>
Mon, 25 Mar 2013 17:39:23 +0000 (10:39 -0700)
committerTakashi Iwai <tiwai@suse.de>
Tue, 2 Apr 2013 09:28:39 +0000 (11:28 +0200)
commit993884f6a26c6547fa3875f9d3fabdc4250d8da6
tree8852dd8068a9dd332fe435fedee1891f60dca17dtree | snapshot
parentb8e63df919d75ef4ecafd66b5123a798b18cc0e7commit | diff
ALSA: hda/ca0132 - Delay HP amp turnon.

Turing on the headphone amp interferes with the impedance measurement
used to detect a TRRS style headset microphone.  Delay the HP turn on
until 500ms after the jack is detected, allowing the mic detection
state machine to run to completion.

Signed-off-by: Chih-Chung Chang <chihchung@chromium.org>
Signed-off-by: Dylan Reid <dgreid@chromium.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/pci/hda/patch_ca0132.c diff | blob | history
Linux kernel for KaRo TX COM modules