[media] adv7183: add adv7183 decoder driver

This driver is a v4l2 subdevice driver to support Analog Devices ADV7183 SDTV video decoder.

Signed-off-by: Scott Jiang <scott.jiang.linux@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/include/media/v4l2-chip-ident.h b/include/media/v4l2-chip-ident.h
index 810a209..6da4ed0 100644
--- a/include/media/v4l2-chip-ident.h
+++ b/include/media/v4l2-chip-ident.h
@@ -162,6 +162,9 @@
 	/* module adv7180: just ident 7180 */
 	V4L2_IDENT_ADV7180 = 7180,
 
+	/* module adv7183: just ident 7183 */
+	V4L2_IDENT_ADV7183 = 7183,
+
 	/* module saa7185: just ident 7185 */
 	V4L2_IDENT_SAA7185 = 7185,