[media] ths8200: Add pad-level DV timings operations

The video enum_dv_timings and dv_timings_cap operations are deprecated.
Implement the pad-level version of those operations to prepare for the
removal of the video version.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

1 files changed, 12 insertions, 0 deletions

diff --git a/drivers/media/i2c/ths8200.c b/drivers/media/i2c/ths8200.c
index f72561e79739..c4ec8b2f1f81 100644
--- a/drivers/media/i2c/ths8200.c
+++ b/drivers/media/i2c/ths8200.c
@@ -410,6 +410,9 @@ static int ths8200_g_dv_timings(struct v4l2_subdev *sd,
 static int ths8200_enum_dv_timings(struct v4l2_subdev *sd,
                                    struct v4l2_enum_dv_timings *timings)
 {
+        if (timings->pad != 0)
+                return -EINVAL;
+
         return v4l2_enum_dv_timings_cap(timings, &ths8200_timings_cap,
                         NULL, NULL);
 }
@@ -417,6 +420,9 @@ static int ths8200_enum_dv_timings(struct v4l2_subdev *sd,
 static int ths8200_dv_timings_cap(struct v4l2_subdev *sd,
                                   struct v4l2_dv_timings_cap *cap)
 {
+        if (cap->pad != 0)
+                return -EINVAL;
+
         *cap = ths8200_timings_cap;
         return 0;
 }
@@ -430,10 +436,16 @@ static const struct v4l2_subdev_video_ops ths8200_video_ops = {
         .dv_timings_cap = ths8200_dv_timings_cap,
 };
 
+static const struct v4l2_subdev_pad_ops ths8200_pad_ops = {
+        .enum_dv_timings = ths8200_enum_dv_timings,
+        .dv_timings_cap = ths8200_dv_timings_cap,
+};
+
 /* V4L2 top level operation handlers */
 static const struct v4l2_subdev_ops ths8200_ops = {
         .core  = &ths8200_core_ops,
         .video = &ths8200_video_ops,
+        .pad = &ths8200_pad_ops,
 };
 
 static int ths8200_probe(struct i2c_client *client,