[media] v4l: omap4iss: isif: Define more VDINT registers

Use a macro to get the VDINT indexed registers.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

diff --cc drivers/staging/media/omap4iss/iss_ipipeif.c
Simple merge

diff --cc drivers/staging/media/omap4iss/iss_regs.h
Simple merge