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path: root/drivers/media/platform/omap/omap_vout.c
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Diffstat (limited to 'drivers/media/platform/omap/omap_vout.c')
-rw-r--r--drivers/media/platform/omap/omap_vout.c109
1 files changed, 27 insertions, 82 deletions
diff --git a/drivers/media/platform/omap/omap_vout.c b/drivers/media/platform/omap/omap_vout.c
index 70c28d19ea04..4afc999c0780 100644
--- a/drivers/media/platform/omap/omap_vout.c
+++ b/drivers/media/platform/omap/omap_vout.c
@@ -1318,71 +1318,16 @@ s_crop_err:
return ret;
}
-static int vidioc_queryctrl(struct file *file, void *fh,
- struct v4l2_queryctrl *ctrl)
+static int omap_vout_s_ctrl(struct v4l2_ctrl *ctrl)
{
+ struct omap_vout_device *vout =
+ container_of(ctrl->handler, struct omap_vout_device, ctrl_handler);
int ret = 0;
switch (ctrl->id) {
- case V4L2_CID_ROTATE:
- ret = v4l2_ctrl_query_fill(ctrl, 0, 270, 90, 0);
- break;
- case V4L2_CID_BG_COLOR:
- ret = v4l2_ctrl_query_fill(ctrl, 0, 0xFFFFFF, 1, 0);
- break;
- case V4L2_CID_VFLIP:
- ret = v4l2_ctrl_query_fill(ctrl, 0, 1, 1, 0);
- break;
- default:
- ctrl->name[0] = '\0';
- ret = -EINVAL;
- }
- return ret;
-}
-
-static int vidioc_g_ctrl(struct file *file, void *fh, struct v4l2_control *ctrl)
-{
- int ret = 0;
- struct omap_vout_device *vout = fh;
-
- switch (ctrl->id) {
- case V4L2_CID_ROTATE:
- ctrl->value = vout->control[0].value;
- break;
- case V4L2_CID_BG_COLOR:
- {
- struct omap_overlay_manager_info info;
- struct omap_overlay *ovl;
-
- ovl = vout->vid_info.overlays[0];
- if (!ovl->manager || !ovl->manager->get_manager_info) {
- ret = -EINVAL;
- break;
- }
-
- ovl->manager->get_manager_info(ovl->manager, &info);
- ctrl->value = info.default_color;
- break;
- }
- case V4L2_CID_VFLIP:
- ctrl->value = vout->control[2].value;
- break;
- default:
- ret = -EINVAL;
- }
- return ret;
-}
-
-static int vidioc_s_ctrl(struct file *file, void *fh, struct v4l2_control *a)
-{
- int ret = 0;
- struct omap_vout_device *vout = fh;
-
- switch (a->id) {
- case V4L2_CID_ROTATE:
- {
+ case V4L2_CID_ROTATE: {
struct omapvideo_info *ovid;
- int rotation = a->value;
+ int rotation = ctrl->val;
ovid = &vout->vid_info;
@@ -1405,15 +1350,13 @@ static int vidioc_s_ctrl(struct file *file, void *fh, struct v4l2_control *a)
ret = -EINVAL;
break;
}
-
- vout->control[0].value = rotation;
mutex_unlock(&vout->lock);
break;
}
case V4L2_CID_BG_COLOR:
{
struct omap_overlay *ovl;
- unsigned int color = a->value;
+ unsigned int color = ctrl->val;
struct omap_overlay_manager_info info;
ovl = vout->vid_info.overlays[0];
@@ -1432,15 +1375,13 @@ static int vidioc_s_ctrl(struct file *file, void *fh, struct v4l2_control *a)
ret = -EINVAL;
break;
}
-
- vout->control[1].value = color;
mutex_unlock(&vout->lock);
break;
}
case V4L2_CID_VFLIP:
{
struct omapvideo_info *ovid;
- unsigned int mirror = a->value;
+ unsigned int mirror = ctrl->val;
ovid = &vout->vid_info;
@@ -1457,16 +1398,19 @@ static int vidioc_s_ctrl(struct file *file, void *fh, struct v4l2_control *a)
break;
}
vout->mirror = mirror;
- vout->control[2].value = mirror;
mutex_unlock(&vout->lock);
break;
}
default:
- ret = -EINVAL;
+ return -EINVAL;
}
return ret;
}
+static const struct v4l2_ctrl_ops omap_vout_ctrl_ops = {
+ .s_ctrl = omap_vout_s_ctrl,
+};
+
static int vidioc_reqbufs(struct file *file, void *fh,
struct v4l2_requestbuffers *req)
{
@@ -1831,11 +1775,8 @@ static const struct v4l2_ioctl_ops vout_ioctl_ops = {
.vidioc_g_fmt_vid_out = vidioc_g_fmt_vid_out,
.vidioc_try_fmt_vid_out = vidioc_try_fmt_vid_out,
.vidioc_s_fmt_vid_out = vidioc_s_fmt_vid_out,
- .vidioc_queryctrl = vidioc_queryctrl,
- .vidioc_g_ctrl = vidioc_g_ctrl,
.vidioc_s_fbuf = vidioc_s_fbuf,
.vidioc_g_fbuf = vidioc_g_fbuf,
- .vidioc_s_ctrl = vidioc_s_ctrl,
.vidioc_try_fmt_vid_out_overlay = vidioc_try_fmt_vid_overlay,
.vidioc_s_fmt_vid_out_overlay = vidioc_s_fmt_vid_overlay,
.vidioc_g_fmt_vid_out_overlay = vidioc_g_fmt_vid_overlay,
@@ -1865,9 +1806,9 @@ static int __init omap_vout_setup_video_data(struct omap_vout_device *vout)
{
struct video_device *vfd;
struct v4l2_pix_format *pix;
- struct v4l2_control *control;
struct omap_overlay *ovl = vout->vid_info.overlays[0];
struct omap_dss_device *display = ovl->get_device(ovl);
+ struct v4l2_ctrl_handler *hdl;
/* set the default pix */
pix = &vout->pix;
@@ -1896,29 +1837,32 @@ static int __init omap_vout_setup_video_data(struct omap_vout_device *vout)
omap_vout_new_format(pix, &vout->fbuf, &vout->crop, &vout->win);
- /*Initialize the control variables for
- rotation, flipping and background color. */
- control = vout->control;
- control[0].id = V4L2_CID_ROTATE;
- control[0].value = 0;
+ hdl = &vout->ctrl_handler;
+ v4l2_ctrl_handler_init(hdl, 3);
+ v4l2_ctrl_new_std(hdl, &omap_vout_ctrl_ops,
+ V4L2_CID_ROTATE, 0, 270, 90, 0);
+ v4l2_ctrl_new_std(hdl, &omap_vout_ctrl_ops,
+ V4L2_CID_BG_COLOR, 0, 0xffffff, 1, 0);
+ v4l2_ctrl_new_std(hdl, &omap_vout_ctrl_ops,
+ V4L2_CID_VFLIP, 0, 1, 1, 0);
+ if (hdl->error)
+ return hdl->error;
+
vout->rotation = 0;
vout->mirror = false;
- vout->control[2].id = V4L2_CID_HFLIP;
- vout->control[2].value = 0;
if (vout->vid_info.rotation_type == VOUT_ROT_VRFB)
vout->vrfb_bpp = 2;
- control[1].id = V4L2_CID_BG_COLOR;
- control[1].value = 0;
-
/* initialize the video_device struct */
vfd = vout->vfd = video_device_alloc();
if (!vfd) {
printk(KERN_ERR VOUT_NAME ": could not allocate"
" video device struct\n");
+ v4l2_ctrl_handler_free(hdl);
return -ENOMEM;
}
+ vfd->ctrl_handler = hdl;
vfd->release = video_device_release;
vfd->ioctl_ops = &vout_ioctl_ops;
@@ -2092,6 +2036,7 @@ static void omap_vout_cleanup_device(struct omap_vout_device *vout)
video_unregister_device(vfd);
}
}
+ v4l2_ctrl_handler_free(&vout->ctrl_handler);
if (ovid->rotation_type == VOUT_ROT_VRFB) {
omap_vout_release_vrfb(vout);
/* Free the VRFB buffer if allocated
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-23 17:45:49 +0000