V4L/DVB (11112): v4l2-subdev: add support for TRY_FMT, ENUM_FMT and G/S_PARM.

These ops are used by the ov7670 driver, so these need to be added.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

2 files changed, 13 insertions, 1 deletions

diff --git a/drivers/media/video/v4l2-subdev.c b/drivers/media/video/v4l2-subdev.c
index 923ec8d01991..dc881671d536 100644
--- a/drivers/media/video/v4l2-subdev.c
+++ b/drivers/media/video/v4l2-subdev.c
@@ -98,6 +98,10 @@ int v4l2_subdev_command(struct v4l2_subdev *sd, unsigned cmd, void *arg)
                 return v4l2_subdev_call(sd, video, g_vbi_data, arg);
         case VIDIOC_G_SLICED_VBI_CAP:
                 return v4l2_subdev_call(sd, video, g_sliced_vbi_cap, arg);
+        case VIDIOC_ENUM_FMT:
+                return v4l2_subdev_call(sd, video, enum_fmt, arg);
+        case VIDIOC_TRY_FMT:
+                return v4l2_subdev_call(sd, video, try_fmt, arg);
         case VIDIOC_S_FMT:
                 return v4l2_subdev_call(sd, video, s_fmt, arg);
         case VIDIOC_G_FMT:
@@ -112,6 +116,10 @@ int v4l2_subdev_command(struct v4l2_subdev *sd, unsigned cmd, void *arg)
                 return v4l2_subdev_call(sd, video, s_stream, 1);
         case VIDIOC_STREAMOFF:
                 return v4l2_subdev_call(sd, video, s_stream, 0);
+        case VIDIOC_S_PARM:
+                return v4l2_subdev_call(sd, video, s_parm, arg);
+        case VIDIOC_G_PARM:
+                return v4l2_subdev_call(sd, video, g_parm, arg);
 
         default:
                 return v4l2_subdev_call(sd, core, ioctl, cmd, arg);
diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
index 1b97a2c33a73..d7a72d2d1f00 100644
--- a/include/media/v4l2-subdev.h
+++ b/include/media/v4l2-subdev.h
@@ -118,8 +118,12 @@ struct v4l2_subdev_video_ops {
         int (*querystd)(struct v4l2_subdev *sd, v4l2_std_id *std);
         int (*g_input_status)(struct v4l2_subdev *sd, u32 *status);
         int (*s_stream)(struct v4l2_subdev *sd, int enable);
-        int (*s_fmt)(struct v4l2_subdev *sd, struct v4l2_format *fmt);
+        int (*enum_fmt)(struct v4l2_subdev *sd, struct v4l2_fmtdesc *fmtdesc);
         int (*g_fmt)(struct v4l2_subdev *sd, struct v4l2_format *fmt);
+        int (*try_fmt)(struct v4l2_subdev *sd, struct v4l2_format *fmt);
+        int (*s_fmt)(struct v4l2_subdev *sd, struct v4l2_format *fmt);
+        int (*g_parm)(struct v4l2_subdev *sd, struct v4l2_streamparm *param);
+        int (*s_parm)(struct v4l2_subdev *sd, struct v4l2_streamparm *param);
 };
 
 struct v4l2_subdev_ops {