From: Hans Verkuil <hans.verk...@cisco.com>
This is part of a final push to convert all drivers to g/s_selection.
Signed-off-by: Hans Verkuil <hans.verk...@cisco.com>
Cc: Prabhakar Lad <prabhakar.cse...@gmail.com>
---
drivers/media/platform/davinci/vpfe_capture.c | 52 +++++++++++++++++----------
1 file changed, 34 insertions(+), 18 deletions(-)
diff --git a/drivers/media/platform/davinci/vpfe_capture.c
b/drivers/media/platform/davinci/vpfe_capture.c
index 7767e07..6efb2f1 100644
--- a/drivers/media/platform/davinci/vpfe_capture.c
+++ b/drivers/media/platform/davinci/vpfe_capture.c
@@ -1610,38 +1610,53 @@ static int vpfe_cropcap(struct file *file, void *priv,
v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_cropcap\n");
- if (vpfe_dev->std_index >= ARRAY_SIZE(vpfe_standards))
+ if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
+ /* If std_index is invalid, then just return (== 1:1 aspect) */
+ if (vpfe_dev->std_index >= ARRAY_SIZE(vpfe_standards))
+ return 0;
- memset(crop, 0, sizeof(struct v4l2_cropcap));
- crop->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- crop->bounds.width = crop->defrect.width =
- vpfe_standards[vpfe_dev->std_index].width;
- crop->bounds.height = crop->defrect.height =
- vpfe_standards[vpfe_dev->std_index].height;
crop->pixelaspect = vpfe_standards[vpfe_dev->std_index].pixelaspect;
return 0;
}
-static int vpfe_g_crop(struct file *file, void *priv,
- struct v4l2_crop *crop)
+static int vpfe_g_selection(struct file *file, void *priv,
+ struct v4l2_selection *sel)
{
struct vpfe_device *vpfe_dev = video_drvdata(file);
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_g_crop\n");
+ v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_g_selection\n");
- crop->c = vpfe_dev->crop;
+ if (sel->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ return -EINVAL;
+
+ switch (sel->target) {
+ case V4L2_SEL_TGT_CROP:
+ sel->r = vpfe_dev->crop;
+ break;
+ case V4L2_SEL_TGT_CROP_DEFAULT:
+ case V4L2_SEL_TGT_CROP_BOUNDS:
+ sel->r.width = vpfe_standards[vpfe_dev->std_index].width;
+ sel->r.height = vpfe_standards[vpfe_dev->std_index].height;
+ break;
+ default:
+ return -EINVAL;
+ }
return 0;
}
-static int vpfe_s_crop(struct file *file, void *priv,
- const struct v4l2_crop *crop)
+static int vpfe_s_selection(struct file *file, void *priv,
+ struct v4l2_selection *sel)
{
struct vpfe_device *vpfe_dev = video_drvdata(file);
- struct v4l2_rect rect = crop->c;
+ struct v4l2_rect rect = sel->r;
int ret = 0;
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_s_crop\n");
+ v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_s_selection\n");
+
+ if (sel->type != V4L2_BUF_TYPE_VIDEO_CAPTURE ||
+ sel->target != V4L2_SEL_TGT_CROP)
+ return -EINVAL;
if (vpfe_dev->started) {
/* make sure streaming is not started */
@@ -1669,7 +1684,7 @@ static int vpfe_s_crop(struct file *file, void *priv,
vpfe_dev->std_info.active_pixels) ||
(rect.top + rect.height >
vpfe_dev->std_info.active_lines)) {
- v4l2_err(&vpfe_dev->v4l2_dev, "Error in S_CROP params\n");
+ v4l2_err(&vpfe_dev->v4l2_dev, "Error in S_SELECTION params\n");
ret = -EINVAL;
goto unlock_out;
}
@@ -1682,6 +1697,7 @@ static int vpfe_s_crop(struct file *file, void *priv,
vpfe_dev->fmt.fmt.pix.bytesperline *
vpfe_dev->fmt.fmt.pix.height;
vpfe_dev->crop = rect;
+ sel->r = rect;
unlock_out:
mutex_unlock(&vpfe_dev->lock);
return ret;
@@ -1760,8 +1776,8 @@ static const struct v4l2_ioctl_ops vpfe_ioctl_ops = {
.vidioc_streamon = vpfe_streamon,
.vidioc_streamoff = vpfe_streamoff,
.vidioc_cropcap = vpfe_cropcap,
- .vidioc_g_crop = vpfe_g_crop,
- .vidioc_s_crop = vpfe_s_crop,
+ .vidioc_g_selection = vpfe_g_selection,
+ .vidioc_s_selection = vpfe_s_selection,
.vidioc_default = vpfe_param_handler,
};
--
2.8.1
--
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