[media] adv7842: set default input in platform-data

Signed-off-by: Martin Bugge <marbugge@cisco.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
diff --git a/include/media/adv7842.h b/include/media/adv7842.h
index 5327ba3..c12de2d 100644
--- a/include/media/adv7842.h
+++ b/include/media/adv7842.h
@@ -160,6 +160,9 @@
 	/* Default mode */
 	enum adv7842_mode mode;
 
+	/* Default input */
+	unsigned input;
+
 	/* Video standard */
 	enum adv7842_vid_std_select vid_std_select;