[ALSA] hda: 92HD7XXX power management support

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Added support for advanced power management support for output ports on
92HD7xxx family of codecs. Inactive output ports are powered down when
the pin sense  doesn't detect a connection, and powered back up when a
connection is sensed.

Signed-off-by: Matthew Ranostay <mranostay@embeddedalley.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>

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Matthew Ranostay 2008-01-10 16:55:06 +01:00 • committed by Jaroslav Kysela

parent 2134ea4f37

commit a64135a2d8

1 changed files with 83 additions and 8 deletions

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sound/pci/hda/patch_sigmatel.c

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