GStreamer uses this.
Signed-off-by: Daniel Drake <d...@laptop.org>
---
drivers/media/video/ov7670.c | 17 +++++++++++++++++
1 files changed, 17 insertions(+), 0 deletions(-)
diff --git a/drivers/media/video/ov7670.c b/drivers/media/video/ov7670.c
index f551f63..214cebf 100644
--- a/drivers/media/video/ov7670.c
+++ b/drivers/media/video/ov7670.c
@@ -916,6 +916,22 @@ static int ov7670_enum_frameintervals(struct v4l2_subdev
*sd,
}
/*
+ * Frame size enumeration
+ */
+static int ov7670_enum_framesizes(struct v4l2_subdev *sd,
+ struct v4l2_frmsizeenum *fsize)
+{
+ __u32 index = fsize->index;
+ if (index >= N_WIN_SIZES)
+ return -EINVAL;
+
+ fsize->type = V4L2_FRMSIZE_TYPE_DISCRETE;
+ fsize->discrete.width = ov7670_win_sizes[index].width;
+ fsize->discrete.height = ov7670_win_sizes[index].height;
+ return 0;
+}
+
+/*
* Code for dealing with controls.
*/
@@ -1462,6 +1478,7 @@ static const struct v4l2_subdev_video_ops
ov7670_video_ops = {
.s_parm = ov7670_s_parm,
.g_parm = ov7670_g_parm,
.enum_frameintervals = ov7670_enum_frameintervals,
+ .enum_framesizes = ov7670_enum_framesizes,
};
static const struct v4l2_subdev_ops ov7670_ops = {
--
1.7.2.2
--
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