diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
index dd5bbbe2d56a..9fab013eea86 100644
--- a/include/media/v4l2-subdev.h
+++ b/include/media/v4l2-subdev.h
@@ -517,6 +517,10 @@ struct v4l2_subdev_pad_ops {
 			     struct v4l2_subdev_selection *sel);
 	int (*get_edid)(struct v4l2_subdev *sd, struct v4l2_edid *edid);
 	int (*set_edid)(struct v4l2_subdev *sd, struct v4l2_edid *edid);
+	int (*dv_timings_cap)(struct v4l2_subdev *sd,
+			      struct v4l2_dv_timings_cap *cap);
+	int (*enum_dv_timings)(struct v4l2_subdev *sd,
+			       struct v4l2_enum_dv_timings *timings);
 #ifdef CONFIG_MEDIA_CONTROLLER
 	int (*link_validate)(struct v4l2_subdev *sd, struct media_link *link,
 			     struct v4l2_subdev_format *source_fmt,
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index 00259d2baa10..168ff507bf75 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -1106,12 +1106,15 @@ struct v4l2_dv_timings {
 
 /** struct v4l2_enum_dv_timings - DV timings enumeration
  * @index:	enumeration index
+ * @pad:	the pad number for which to enumerate timings (used with
+ *		v4l-subdev nodes only)
  * @reserved:	must be zeroed
  * @timings:	the timings for the given index
  */
 struct v4l2_enum_dv_timings {
 	__u32 index;
-	__u32 reserved[3];
+	__u32 pad;
+	__u32 reserved[2];
 	struct v4l2_dv_timings timings;
 };
 
@@ -1149,11 +1152,14 @@ struct v4l2_bt_timings_cap {
 
 /** struct v4l2_dv_timings_cap - DV timings capabilities
  * @type:	the type of the timings (same as in struct v4l2_dv_timings)
+ * @pad:	the pad number for which to query capabilities (used with
+ *		v4l-subdev nodes only)
  * @bt:		the BT656/1120 timings capabilities
  */
 struct v4l2_dv_timings_cap {
 	__u32 type;
-	__u32 reserved[3];
+	__u32 pad;
+	__u32 reserved[2];
 	union {
 		struct v4l2_bt_timings_cap bt;
 		__u32 raw_data[32];