Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 77747f79 authored by Hans Verkuil's avatar Hans Verkuil Committed by Mauro Carvalho Chehab
Browse files

[media] vivi: add frame size reporting 



Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 0a3a8a36

drivers/media/video/vivi.c

+22 −0
Original line number Diff line number Diff line
@@ -991,6 +991,27 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, 
	return 0;

}



static int vidioc_enum_framesizes(struct file *file, void *fh,

					 struct v4l2_frmsizeenum *fsize)

{

	static const struct v4l2_frmsize_stepwise sizes = {

		48, MAX_WIDTH, 4,

		32, MAX_HEIGHT, 1

	};

	int i;



	if (fsize->index)

		return -EINVAL;

	for (i = 0; i < ARRAY_SIZE(formats); i++)

		if (formats[i].fourcc == fsize->pixel_format)

			break;

	if (i == ARRAY_SIZE(formats))

		return -EINVAL;

	fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE;

	fsize->stepwise = sizes;

	return 0;

}



/* only one input in this sample driver */

static int vidioc_enum_input(struct file *file, void *priv,

				struct v4l2_input *inp)
@@ -1175,6 +1196,7 @@ static const struct v4l2_ioctl_ops vivi_ioctl_ops = { 
	.vidioc_g_fmt_vid_cap     = vidioc_g_fmt_vid_cap,

	.vidioc_try_fmt_vid_cap   = vidioc_try_fmt_vid_cap,

	.vidioc_s_fmt_vid_cap     = vidioc_s_fmt_vid_cap,

	.vidioc_enum_framesizes   = vidioc_enum_framesizes,

	.vidioc_reqbufs       = vb2_ioctl_reqbufs,

	.vidioc_create_bufs   = vb2_ioctl_create_bufs,

	.vidioc_prepare_buf   = vb2_ioctl_prepare_buf,