From 11c635a25b9f3a5d87409ce46cf2e05c500251ec Mon Sep 17 00:00:00 2001
From: Hans de Goede <hdegoede@redhat.com>
Date: Mon, 25 May 2009 15:04:22 -0300
Subject: [PATCH] V4L/DVB (11870): gspca - main: VIDIOC_ENUM_FRAMESIZES ioctl
added.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---
drivers/media/video/gspca/gspca.c | 27 +++++++++++++++++++++++++++
1 file changed, 27 insertions(+)
diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c
index f1108f1be8374..f7e0355ad644f 100644
--- a/drivers/media/video/gspca/gspca.c
+++ b/drivers/media/video/gspca/gspca.c
@@ -863,6 +863,32 @@ out:
return ret;
}
+static int vidioc_enum_framesizes(struct file *file, void *priv,
+ struct v4l2_frmsizeenum *fsize)
+{
+ struct gspca_dev *gspca_dev = priv;
+ int i;
+ __u32 index = 0;
+
+ for (i = 0; i < gspca_dev->cam.nmodes; i++) {
+ if (fsize->pixel_format !=
+ gspca_dev->cam.cam_mode[i].pixelformat)
+ continue;
+
+ if (fsize->index == index) {
+ fsize->type = V4L2_FRMSIZE_TYPE_DISCRETE;
+ fsize->discrete.width =
+ gspca_dev->cam.cam_mode[i].width;
+ fsize->discrete.height =
+ gspca_dev->cam.cam_mode[i].height;
+ return 0;
+ }
+ index++;
+ }
+
+ return -EINVAL;
+}
+
static void gspca_release(struct video_device *vfd)
{
struct gspca_dev *gspca_dev = container_of(vfd, struct gspca_dev, vdev);
@@ -1858,6 +1884,7 @@ static const struct v4l2_ioctl_ops dev_ioctl_ops = {
.vidioc_g_parm = vidioc_g_parm,
.vidioc_s_parm = vidioc_s_parm,
.vidioc_s_std = vidioc_s_std,
+ .vidioc_enum_framesizes = vidioc_enum_framesizes,
#ifdef CONFIG_VIDEO_V4L1_COMPAT
.vidiocgmbuf = vidiocgmbuf,
#endif
--
2.30.2