s6e63m0: dim more at lowest illumination

Signed-off-by: cocafe <cocafehj@gmail.com>
s6e63m0: adjust illumination table
Signed-off-by: cocafe <cocafehj@gmail.com>
s6e63m0: new interface for gamma mode
Signed-off-by: cocafe <cocafehj@gmail.com>
mali: pre-allocated os memory 24mb -> 18mb
Signed-off-by: cocafe <cocafehj@gmail.com>
block: bfq iosched v5r1 -> v6r2