sony-laptop: implement keyboard backlight support
authorMattia Dongili <malattia@linux.it>
Sat, 19 Feb 2011 02:52:31 +0000 (11:52 +0900)
committerMatthew Garrett <mjg@redhat.com>
Mon, 28 Mar 2011 10:05:26 +0000 (06:05 -0400)
commitbf155714013e59c299e378055d60a4adf92e79db
treedb171b36a88ad86419e76d43424ddd8b0984c3fc
parent2a4f0c81adcd1f812a63bc9106be2fd26f437730
sony-laptop: implement keyboard backlight support

Recent Vaios have the opportunity to control the keyboard backlight via
ACPI calls to the SNC device.
Introduce two module parameters to control how keyboard backlight should
be set at module loading (default to on and with 10 seconds timeout).

Tested-by: Marco Chiappero <marco@absence.it>
Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
drivers/platform/x86/sony-laptop.c