From 11c635a25b9f3a5d87409ce46cf2e05c500251ec Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Mon, 25 May 2009 15:04:22 -0300 Subject: V4L/DVB (11870): gspca - main: VIDIOC_ENUM_FRAMESIZES ioctl added. Signed-off-by: Hans de Goede Signed-off-by: Jean-Francois Moine Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/gspca/gspca.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) (limited to 'drivers') diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c index f1108f1be83..f7e0355ad64 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 -- cgit v1.2.3