diff options
Diffstat (limited to 'drivers/media/platform/omap3isp/ispvideo.c')
| -rw-r--r-- | drivers/media/platform/omap3isp/ispvideo.c | 88 |
1 files changed, 57 insertions, 31 deletions
diff --git a/drivers/media/platform/omap3isp/ispvideo.c b/drivers/media/platform/omap3isp/ispvideo.c index 7d9f35976d18..7354469670b7 100644 --- a/drivers/media/platform/omap3isp/ispvideo.c +++ b/drivers/media/platform/omap3isp/ispvideo.c @@ -772,40 +772,45 @@ isp_video_try_format(struct file *file, void *fh, struct v4l2_format *format) } static int -isp_video_cropcap(struct file *file, void *fh, struct v4l2_cropcap *cropcap) -{ - struct isp_video *video = video_drvdata(file); - struct v4l2_subdev *subdev; - int ret; - - subdev = isp_video_remote_subdev(video, NULL); - if (subdev == NULL) - return -EINVAL; - - mutex_lock(&video->mutex); - ret = v4l2_subdev_call(subdev, video, cropcap, cropcap); - mutex_unlock(&video->mutex); - - return ret == -ENOIOCTLCMD ? -ENOTTY : ret; -} - -static int -isp_video_get_crop(struct file *file, void *fh, struct v4l2_crop *crop) +isp_video_get_selection(struct file *file, void *fh, struct v4l2_selection *sel) { struct isp_video *video = video_drvdata(file); struct v4l2_subdev_format format; struct v4l2_subdev *subdev; + struct v4l2_subdev_selection sdsel = { + .which = V4L2_SUBDEV_FORMAT_ACTIVE, + .target = sel->target, + }; u32 pad; int ret; + switch (sel->target) { + case V4L2_SEL_TGT_CROP: + case V4L2_SEL_TGT_CROP_BOUNDS: + case V4L2_SEL_TGT_CROP_DEFAULT: + if (video->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) + return -EINVAL; + break; + case V4L2_SEL_TGT_COMPOSE: + case V4L2_SEL_TGT_COMPOSE_BOUNDS: + case V4L2_SEL_TGT_COMPOSE_DEFAULT: + if (video->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) + return -EINVAL; + break; + default: + return -EINVAL; + } subdev = isp_video_remote_subdev(video, &pad); if (subdev == NULL) return -EINVAL; - /* Try the get crop operation first and fallback to get format if not + /* Try the get selection operation first and fallback to get format if not * implemented. */ - ret = v4l2_subdev_call(subdev, video, g_crop, crop); + sdsel.pad = pad; + ret = v4l2_subdev_call(subdev, pad, get_selection, NULL, &sdsel); + if (!ret) + sel->r = sdsel.r; if (ret != -ENOIOCTLCMD) return ret; @@ -815,28 +820,50 @@ isp_video_get_crop(struct file *file, void *fh, struct v4l2_crop *crop) if (ret < 0) return ret == -ENOIOCTLCMD ? -ENOTTY : ret; - crop->c.left = 0; - crop->c.top = 0; - crop->c.width = format.format.width; - crop->c.height = format.format.height; + sel->r.left = 0; + sel->r.top = 0; + sel->r.width = format.format.width; + sel->r.height = format.format.height; return 0; } static int -isp_video_set_crop(struct file *file, void *fh, const struct v4l2_crop *crop) +isp_video_set_selection(struct file *file, void *fh, struct v4l2_selection *sel) { struct isp_video *video = video_drvdata(file); struct v4l2_subdev *subdev; + struct v4l2_subdev_selection sdsel = { + .which = V4L2_SUBDEV_FORMAT_ACTIVE, + .target = sel->target, + .flags = sel->flags, + .r = sel->r, + }; + u32 pad; int ret; - subdev = isp_video_remote_subdev(video, NULL); + switch (sel->target) { + case V4L2_SEL_TGT_CROP: + if (video->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) + return -EINVAL; + break; + case V4L2_SEL_TGT_COMPOSE: + if (video->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) + return -EINVAL; + break; + default: + return -EINVAL; + } + subdev = isp_video_remote_subdev(video, &pad); if (subdev == NULL) return -EINVAL; + sdsel.pad = pad; mutex_lock(&video->mutex); - ret = v4l2_subdev_call(subdev, video, s_crop, crop); + ret = v4l2_subdev_call(subdev, pad, set_selection, NULL, &sdsel); mutex_unlock(&video->mutex); + if (!ret) + sel->r = sdsel.r; return ret == -ENOIOCTLCMD ? -ENOTTY : ret; } @@ -1252,9 +1279,8 @@ static const struct v4l2_ioctl_ops isp_video_ioctl_ops = { .vidioc_g_fmt_vid_out = isp_video_get_format, .vidioc_s_fmt_vid_out = isp_video_set_format, .vidioc_try_fmt_vid_out = isp_video_try_format, - .vidioc_cropcap = isp_video_cropcap, - .vidioc_g_crop = isp_video_get_crop, - .vidioc_s_crop = isp_video_set_crop, + .vidioc_g_selection = isp_video_get_selection, + .vidioc_s_selection = isp_video_set_selection, .vidioc_g_parm = isp_video_get_param, .vidioc_s_parm = isp_video_set_param, .vidioc_reqbufs = isp_video_reqbufs, |