From f6a5cb1be894468cdc69ec557d47f40c28f64642 Mon Sep 17 00:00:00 2001 From: Antti Koskipaa Date: Wed, 23 Jun 2010 05:03:42 -0300 Subject: [media] v4l: v4l2_subdev userspace crop API This patch adds the VIDIOC_SUBDEV_S_CROP and G_CROP ioctls to the userland API. CROPCAP is not implemented because it's redundant. Signed-off-by: Antti Koskipaa Signed-off-by: Laurent Pinchart Acked-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/v4l2-subdev.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) (limited to 'drivers/media/video/v4l2-subdev.c') diff --git a/drivers/media/video/v4l2-subdev.c b/drivers/media/video/v4l2-subdev.c index a4a12563ec3c..6e76f734c780 100644 --- a/drivers/media/video/v4l2-subdev.c +++ b/drivers/media/video/v4l2-subdev.c @@ -213,6 +213,32 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg) return v4l2_subdev_call(sd, pad, set_fmt, subdev_fh, format); } + case VIDIOC_SUBDEV_G_CROP: { + struct v4l2_subdev_crop *crop = arg; + + if (crop->which != V4L2_SUBDEV_FORMAT_TRY && + crop->which != V4L2_SUBDEV_FORMAT_ACTIVE) + return -EINVAL; + + if (crop->pad >= sd->entity.num_pads) + return -EINVAL; + + return v4l2_subdev_call(sd, pad, get_crop, subdev_fh, crop); + } + + case VIDIOC_SUBDEV_S_CROP: { + struct v4l2_subdev_crop *crop = arg; + + if (crop->which != V4L2_SUBDEV_FORMAT_TRY && + crop->which != V4L2_SUBDEV_FORMAT_ACTIVE) + return -EINVAL; + + if (crop->pad >= sd->entity.num_pads) + return -EINVAL; + + return v4l2_subdev_call(sd, pad, set_crop, subdev_fh, crop); + } + case VIDIOC_SUBDEV_ENUM_MBUS_CODE: { struct v4l2_subdev_mbus_code_enum *code = arg; -- cgit