diff options
Diffstat (limited to 'drivers/media/video/v4l2-subdev.c')
| -rw-r--r-- | drivers/media/video/v4l2-subdev.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/drivers/media/video/v4l2-subdev.c b/drivers/media/video/v4l2-subdev.c index bc763db..207cc5c 100644 --- a/drivers/media/video/v4l2-subdev.c +++ b/drivers/media/video/v4l2-subdev.c @@ -149,6 +149,9 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg) struct video_device *vdev = video_devdata(file); struct v4l2_subdev *sd = vdev_to_v4l2_subdev(vdev); struct v4l2_fh *vfh = file->private_data; +#if defined(CONFIG_VIDEO_V4L2_SUBDEV_API) + struct v4l2_subdev_fh *subdev_fh = to_v4l2_subdev_fh(vfh); +#endif switch (cmd) { case VIDIOC_QUERYCTRL: @@ -183,7 +186,53 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg) case VIDIOC_UNSUBSCRIBE_EVENT: return v4l2_subdev_call(sd, core, unsubscribe_event, vfh, arg); +#if defined(CONFIG_VIDEO_V4L2_SUBDEV_API) + case VIDIOC_SUBDEV_G_FMT: { + struct v4l2_subdev_format *format = arg; + + if (format->which != V4L2_SUBDEV_FORMAT_TRY && + format->which != V4L2_SUBDEV_FORMAT_ACTIVE) + return -EINVAL; + + if (format->pad >= sd->entity.num_pads) + return -EINVAL; + + return v4l2_subdev_call(sd, pad, get_fmt, subdev_fh, format); + } + + case VIDIOC_SUBDEV_S_FMT: { + struct v4l2_subdev_format *format = arg; + + if (format->which != V4L2_SUBDEV_FORMAT_TRY && + format->which != V4L2_SUBDEV_FORMAT_ACTIVE) + return -EINVAL; + + if (format->pad >= sd->entity.num_pads) + return -EINVAL; + return v4l2_subdev_call(sd, pad, set_fmt, subdev_fh, format); + } + + case VIDIOC_SUBDEV_ENUM_MBUS_CODE: { + struct v4l2_subdev_mbus_code_enum *code = arg; + + if (code->pad >= sd->entity.num_pads) + return -EINVAL; + + return v4l2_subdev_call(sd, pad, enum_mbus_code, subdev_fh, + code); + } + + case VIDIOC_SUBDEV_ENUM_FRAME_SIZE: { + struct v4l2_subdev_frame_size_enum *fse = arg; + + if (fse->pad >= sd->entity.num_pads) + return -EINVAL; + + return v4l2_subdev_call(sd, pad, enum_frame_size, subdev_fh, + fse); + } +#endif default: return -ENOIOCTLCMD; } |
