[media] V4L2: Add a v4l2-subdev (soc-camera) driver for OmniVision OV2640 sensor

Signed-off-by: Alberto Panizzo <maramaopercheseimorto@gmail.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
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 51e89f2..44fe44e 100644
--- a/include/media/v4l2-chip-ident.h
+++ b/include/media/v4l2-chip-ident.h
@@ -74,6 +74,7 @@
 	V4L2_IDENT_SOI968 = 256,
 	V4L2_IDENT_OV9640 = 257,
 	V4L2_IDENT_OV6650 = 258,
+	V4L2_IDENT_OV2640 = 259,
 
 	/* module saa7146: reserved range 300-309 */
 	V4L2_IDENT_SAA7146 = 300,