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| author | Vaibhav Hiremath <hvaibhav@ti.com> | 2009-11-10 17:12:25 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-12-05 21:42:03 +0100 |
| commit | d73bfc5fe625f6962d0ced84066e201249f14e53 (patch) | |
| tree | 4fe87df15d47a3585bba8c4880e3b386b0df5282 /drivers/media/video/davinci/vpfe_capture.c | |
| parent | V4L/DVB (13468): v4l2 doc: Added ROTATE and BG_COLOR control documentation (diff) | |
| download | linux-d73bfc5fe625f6962d0ced84066e201249f14e53.tar.xz linux-d73bfc5fe625f6962d0ced84066e201249f14e53.zip | |
V4L/DVB (13469): Davinci VPFE Capture: Add support for Control ioctls
Added support for Control IOCTL,
- s_ctrl
- g_ctrl
- queryctrl
Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/davinci/vpfe_capture.c')
| -rw-r--r-- | drivers/media/video/davinci/vpfe_capture.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/media/video/davinci/vpfe_capture.c b/drivers/media/video/davinci/vpfe_capture.c index 1c3bde7fcd5e..12a1b3d7132d 100644 --- a/drivers/media/video/davinci/vpfe_capture.c +++ b/drivers/media/video/davinci/vpfe_capture.c @@ -1413,6 +1413,41 @@ static int vpfe_dqbuf(struct file *file, void *priv, buf, file->f_flags & O_NONBLOCK); } +static int vpfe_queryctrl(struct file *file, void *priv, + struct v4l2_queryctrl *qctrl) +{ + struct vpfe_device *vpfe_dev = video_drvdata(file); + struct vpfe_subdev_info *sdinfo; + + sdinfo = vpfe_dev->current_subdev; + + return v4l2_device_call_until_err(&vpfe_dev->v4l2_dev, sdinfo->grp_id, + core, queryctrl, qctrl); + +} + +static int vpfe_g_ctrl(struct file *file, void *priv, struct v4l2_control *ctrl) +{ + struct vpfe_device *vpfe_dev = video_drvdata(file); + struct vpfe_subdev_info *sdinfo; + + sdinfo = vpfe_dev->current_subdev; + + return v4l2_device_call_until_err(&vpfe_dev->v4l2_dev, sdinfo->grp_id, + core, g_ctrl, ctrl); +} + +static int vpfe_s_ctrl(struct file *file, void *priv, struct v4l2_control *ctrl) +{ + struct vpfe_device *vpfe_dev = video_drvdata(file); + struct vpfe_subdev_info *sdinfo; + + sdinfo = vpfe_dev->current_subdev; + + return v4l2_device_call_until_err(&vpfe_dev->v4l2_dev, sdinfo->grp_id, + core, s_ctrl, ctrl); +} + /* * vpfe_calculate_offsets : This function calculates buffers offset * for top and bottom field @@ -1710,6 +1745,9 @@ static const struct v4l2_ioctl_ops vpfe_ioctl_ops = { .vidioc_querystd = vpfe_querystd, .vidioc_s_std = vpfe_s_std, .vidioc_g_std = vpfe_g_std, + .vidioc_queryctrl = vpfe_queryctrl, + .vidioc_g_ctrl = vpfe_g_ctrl, + .vidioc_s_ctrl = vpfe_s_ctrl, .vidioc_reqbufs = vpfe_reqbufs, .vidioc_querybuf = vpfe_querybuf, .vidioc_qbuf = vpfe_qbuf, |