omapfb: add support for the Amstrad Delta LCD

omapfb: add support for the Amstrad Delta LCD

This is an updated version of the LCD driver for the Amstrad Delta to take
into account the recent changes to the omapfb infrastructure.  The Delta
features a 480x320 12 bit DSTN panel.

Signed-off-by: Jonathan McDowell <noodles@earth.li>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Imre Deak <imre.deak@nokia.com>
Acked-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>