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[media] vpfe_capture: convert g/s_crop to g/s_selection 

This is part of a final push to convert all drivers to g/s_selection.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Cc: Prabhakar Lad <prabhakar.csengg@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Hans Verkuil 2016-07-03 08:28:43 -03:00 committed by Mauro Carvalho Chehab
parent 540da0258c
commit ffc2a6bb55
1 changed files with 34 additions and 18 deletions
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52
drivers/media/platform/davinci/vpfe_capture.c
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@ -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,
};