media: cadence: csi2rx: Implement get_fwnode_pad op

Use v4l2_subdev_get_fwnode_pad_1_to_1() as the get_fwnode_pad operation.
Cadence CSI2RX maps port numbers and pad indices 1:1.

Reviewed-by: Changhuang Liang <[e-mail]>
Reviewed-by: Devarsh Thakkar <[e-mail]>
Tested-by: Yemike Abhilash Chandra <[e-mail]> (on SK-AM68)
Signed-off-by: Jai Luthra <[e-mail]>
Signed-off-by: Sakari Ailus <[e-mail]>
Signed-off-by: Hans Verkuil <[e-mail]>

drivers/media/platform/cadence/cdns-csi2rx.c

···
 
 static const struct media_entity_operations csi2rx_media_ops = {
 	.link_validate = v4l2_subdev_link_validate,
+	.get_fwnode_pad = v4l2_subdev_get_fwnode_pad_1_to_1,
 };
 
 static int csi2rx_async_bound(struct v4l2_async_notifier *notifier,