tree 74284b6fb45299ccbfa754e9297a33ad0f8ff322
parent 9e84561c8c8671d9e58d1893cc524a71b20c9183
author Rodolfo Giometti <giometti@linux.it> 1223886324 +0100
committer Richard Purdie <rpurdie@rpsys.net> 1224538452 +0100

leds: Add backlight LED trigger

This allows LEDs to be controlled as a backlight device where
they turn off and on when the display is blanked and unblanked.
This is useful where you need various key backlight LEDs to
dim at the same time as the backlight.

Signed-off-by: Rodolfo Giometti <giometti@linux.it>
Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>