linux-imx

dt-binding: leds: Add common LED DT bindings macros

Add macros for defining boost mode and trigger type properties
of flash LED devices.

Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Bryan Wu <cooloney@gmail.com>