* Brightness from 2047 (488~ nits) to 4095 (800 nits) is HBM.
Enter HBM at >=6500 lux (outdoor daylight) and hit peak brightness
at >=10000 lux (under direct sunlight). Adjust the backlight curve
accordingly.
Change-Id: Id186b6a1ab90c16debb20f840e5beab9fe6828b4
Signed-off-by: Sugakesshaa <sugakesshaa@gmail.com>