The TomTom navigation system used in the Sony XNV 660BT and 770BT
reports an RGB565 (RGBP) format, support it in the driver.
Signed-off-by: NLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>