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>

diff --git a/drivers/media/video/v4l2-subdev.c b/drivers/media/video/v4l2-subdev.c
index 923ec8d0199152fdc01f19b6e3ffc046a3ec6852..dc881671d536993e98616711304ba04164c27bca 100644 (file)
--- 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 1b97a2c33a7371779b4945ed49afb51385b7e80c..d7a72d2d1f00c13b576b6b581f598f89768e6ef1 100644 (file)
--- 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 {