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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>
This commit is contained in:
Hans Verkuil 2009-02-06 18:59:35 -03:00 committed by Mauro Carvalho Chehab
parent e34184edfb
commit 2da9479aaa
2 changed files with 13 additions and 1 deletions
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8
drivers/media/video/v4l2-subdev.c
View File

@ -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);

6
include/media/v4l2-subdev.h
View File

@ -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 {