VIDEO: davinci: add framebuffer to da8xx

The patch is a port from the framebuffer driver
of the Linux driver drivers/video/da8xx-fb.c, used
on davinci da8xx and OMAP-L138 boards.

As base for the port, the following commit (last changes
for this driver at the moment in the Linux kernel tree)
was taken:

commit 1db41e032d563eb47deab40dc5595be306b143ba
Author: axel lin <axel.lin@gmail.com>
Date:   Tue Feb 22 01:52:42 2011 +0000

    video: da8xx-fb: fix section mismatch warning

    Signed-off-by: Axel Lin <axel.lin@gmail.com>
    Signed-off-by: Paul Mundt <lethal@linux-sh.org>

Signed-off-by: Stefano Babic <sbabic@denx.de>
CC: Sandeep Paulraj <s-paulraj@ti.com>
Cc: Anatolij Gustschin <agust@denx.de>
Acked-by: Anatolij Gustschin <agust@denx.de>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
diff --git a/drivers/video/Makefile b/drivers/video/Makefile
index ecc1896..6252f6a 100644
--- a/drivers/video/Makefile
+++ b/drivers/video/Makefile
@@ -33,6 +33,7 @@
 COBJS-$(CONFIG_SED156X) += sed156x.o
 COBJS-$(CONFIG_VIDEO_AMBA) += amba.o
 COBJS-$(CONFIG_VIDEO_CT69000) += ct69000.o videomodes.o
+COBJS-$(CONFIG_VIDEO_DA8XX) += da8xx-fb.o videomodes.o
 COBJS-$(CONFIG_VIDEO_MB862xx) += mb862xx.o videomodes.o
 COBJS-$(CONFIG_VIDEO_MB86R0xGDC) += mb86r0xgdc.o videomodes.o
 COBJS-$(CONFIG_VIDEO_MX3) += mx3fb.o videomodes.o