ALSA: HDA: Support single 3-pin jack without VREF on the actual pin

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Some ASUS device has a single 3-pin jack that can either be a mic or
a headphone, but the pin does not have VREF capabilities. We've been
told by Realtek to instead enable VREF on pin 0x18 in that case.

BugLink: https://bugs.launchpad.net/bugs/1018262
Tested-by: Chih-Hsyuan Ho <chih.ho@canonical.com>
Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

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David Henningsson 2012-06-27 18:45:44 +02:00 • committed by Takashi Iwai

parent b54f8abad6

commit 00227f15a0

1 changed files with 34 additions and 15 deletions

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sound/pci/hda/patch_realtek.c

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