From: Vaibhav Hiremath <hvaib...@ti.com>
Added support for Control IOCTL,
- s_ctrl
- g_ctrl
- queryctrl
Signed-off-by: Vaibhav Hiremath <hvaib...@ti.com>
---
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 abe21e4..9c859a7 100644
--- a/drivers/media/video/davinci/vpfe_capture.c
+++ b/drivers/media/video/davinci/vpfe_capture.c
@@ -1368,6 +1368,41 @@ static int vpfe_g_std(struct file *file, void *priv,
v4l2_std_id *std_id)
return 0;
}
+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);
+}
+
/*
* Videobuf operations
*/
@@ -1939,6 +1974,9 @@ 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,
--
1.6.2.4
--
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