2 Commits

Author	SHA1	Message	Date
Guennadi Liakhovetski	59eb2b5e57	drivers/video/backlight/as3711_bl.c: add OF support ... Add support for configuring AS3711 backlight driver from DT. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com> Reviewed-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Cc: Magnus Damm <magnus.damm@gmail.com> Cc: Simon Horman <horms@verge.net.au> Cc: Samuel Ortiz <sameo@linux.intel.com> Acked-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>	2013-04-29 18:28:18 -07:00
Guennadi Liakhovetski	de474b5bfc	backlight: add an AS3711 PMIC backlight driver ... This is an initial commit of a backlight driver, using step-up DCDC power supplies on AS3711 PMIC. Only one mode has actually been tested, several further modes have been implemented "dry," but disabled to avoid accidental hardware damage. Anyone wishing to use any of those modes will have to modify the driver. Tested on sh73a0-based kzm9g board. Only one mode has been tested and is enabled. That mode copies the sample code from the manufacturer. Deviations from that code proved to be fatal for the hardware... Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Cc: Magnus Damm <magnus.damm@gmail.com> Cc: Richard Purdie <rpurdie@rpsys.net> Acked-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>	2013-02-21 17:22:25 -08:00