From: Hsiao Chien Sung <shawn.sung@xxxxxxxxxxxx>
Define new color formats to hide the bit operation in the MACROs to make
the switch statement more concise.
Change the MACROs to align the naming rule in DRM.
Signed-off-by: Hsiao Chien Sung <shawn.sung@xxxxxxxxxxxx>
Reviewed-by: CK Hu <ck.hu@xxxxxxxxxxxx>