This patch adds led-flash support to Maxim max77693 chipset.
A device can be exposed to user space through LED subsystem
sysfs interface. Device supports up to two leds which can
work in flash and torch mode. The leds can be triggered
externally or by software.
Signed-off-by: NJacek Anaszewski <j.anaszewski@samsung.com>
Signed-off-by: NAndrzej Hajda <a.hajda@samsung.com>
Acked-by: NKyungmin Park <kyungmin.park@samsung.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Acked-by: NSakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: NBryan Wu <cooloney@gmail.com>