video: Enable VIDEO_DAMAGE for drivers that need it

Some drivers call video_set_flush_dcache() to indicate that they want to
have the dcache flushed for the frame buffer. These drivers benefit from
our new video damage control, because we can reduce the amount of memory
that gets flushed significantly.

This patch enables video damage control for all device drivers that call
video_set_flush_dcache() to make sure they benefit from it.

Signed-off-by: Alexander Graf <agraf@csgraf.de>
[Alper: Add to VIDEO_TIDSS, imply instead of select]
Co-developed-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
Signed-off-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/arm/mach-omap2/omap3/Kconfig b/arch/arm/mach-omap2/omap3/Kconfig
index a175e5c..b50b8a5 100644
--- a/arch/arm/mach-omap2/omap3/Kconfig
+++ b/arch/arm/mach-omap2/omap3/Kconfig
@@ -95,6 +95,7 @@
 	select OMAP3_GPIO_4
 	select OMAP3_GPIO_6
 	imply CMD_DM
+	imply VIDEO_DAMAGE
 
 config TARGET_TAO3530
 	bool "TAO3530"