From d73bfc5fe625f6962d0ced84066e201249f14e53 Mon Sep 17 00:00:00 2001 From: Vaibhav Hiremath Date: Tue, 10 Nov 2009 13:12:25 -0300 Subject: [PATCH] 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 Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/davinci/vpfe_capture.c | 38 ++++++++++++++++++++++ 1 file changed, 38 insertions(+) diff --git a/drivers/media/video/davinci/vpfe_capture.c b/drivers/media/video/davinci/vpfe_capture.c index 1c3bde7fcd5..12a1b3d7132 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, -- 2.41.0