sh_mobile_meram: Add support for NV24 framebuffers

Since the NV24 framebuffer has a CbCr plane that is twice as wide
as the Y plane, it needs to be handled as a special case.

Signed-off-by: Damian Hobson-Garcia <dhobsong@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/include/video/sh_mobile_meram.h b/include/video/sh_mobile_meram.h
index 15fbb3d..af602d6 100644
--- a/include/video/sh_mobile_meram.h
+++ b/include/video/sh_mobile_meram.h
@@ -9,7 +9,8 @@
 
 enum {
 	SH_MOBILE_MERAM_PF_NV = 0,
-	SH_MOBILE_MERAM_PF_RGB
+	SH_MOBILE_MERAM_PF_RGB,
+	SH_MOBILE_MERAM_PF_NV24
 };