media: ov5670: Add support for flash and lens devices

Parse async sub-devices related to the sensor by switching the async
sub-device registration function.
Signed-off-by: NSakari Ailus <sakari.ailus@linux.intel.com>
Acked-by: NHans Verkuil <hans.verkuil@cisco.com>
Reviewed-by: NSebastian Reichel <sebastian.reichel@collabora.co.uk>
Signed-off-by: NMauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/i2c/ov5670.c

@@ -2529,7 +2529,7 @@ static int ov5670_probe(struct i2c_client *client)
 	}
 
 	/* Async register for subdev */
-	ret = v4l2_async_register_subdev(&ov5670->sd);
+	ret = v4l2_async_register_subdev_sensor_common(&ov5670->sd);
 	if (ret < 0) {
 		err_msg = "v4l2_async_register_subdev() error";
 		goto error_entity_cleanup;