Allow framebuffer to be configured in 16bit mode when panel is wired in
(the default) BGR configuration, and don't claim to support 15bit input
modes, which the LCD controller cannot handle.
Signed-off-by: NPeter Korsgaard <jacmet@sunsite.dk>
Acked-by: NNicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: NFlorian Tobias Schandinat <FlorianSchandinat@gmx.de>