[media] add blackfin capture bridge driver

This is a v4l2 bridge driver for Blackfin video capture device, support ppi and eppi interface.

Signed-off-by: Scott Jiang <scott.jiang.linux@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/Makefile b/drivers/media/video/Makefile
index ac29ae0..c71c0d1 100644
--- a/drivers/media/video/Makefile
+++ b/drivers/media/video/Makefile
@@ -187,6 +187,8 @@
 
 obj-$(CONFIG_VIDEO_SAMSUNG_S5P_G2D)	+= s5p-g2d/
 
+obj-$(CONFIG_BLACKFIN)                  += blackfin/
+
 obj-$(CONFIG_ARCH_DAVINCI)		+= davinci/
 
 obj-$(CONFIG_VIDEO_SH_VOU)		+= sh_vou.o