@@ -2835,6 +2835,45 @@ static int ov5640_set_fmt(struct v4l2_subdev *sd,
return ret;
}
+static int ov5640_get_selection(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_selection *sel)
+{
+ struct ov5640_dev *sensor = to_ov5640_dev(sd);
+ const struct ov5640_mode_info *mode = sensor->current_mode;
+ const struct ov5640_timings *timings;
+
+ switch (sel->target) {
+ case V4L2_SEL_TGT_CROP: {
+ mutex_lock(&sensor->lock);
+ timings = ov5640_timings(sensor, mode);
+ sel->r = timings->analog_crop;
+ mutex_unlock(&sensor->lock);
+
+ return 0;
+ }
+
+ case V4L2_SEL_TGT_NATIVE_SIZE:
+ case V4L2_SEL_TGT_CROP_BOUNDS:
+ sel->r.top = 0;
+ sel->r.left = 0;
+ sel->r.width = OV5640_NATIVE_WIDTH;
+ sel->r.height = OV5640_NATIVE_HEIGHT;
+
+ return 0;
+
+ case V4L2_SEL_TGT_CROP_DEFAULT:
+ sel->r.top = OV5640_PIXEL_ARRAY_TOP;
+ sel->r.left = OV5640_PIXEL_ARRAY_LEFT;
+ sel->r.width = OV5640_PIXEL_ARRAY_WIDTH;
+ sel->r.height = OV5640_PIXEL_ARRAY_HEIGHT;
+
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
static int ov5640_set_framefmt(struct ov5640_dev *sensor,
struct v4l2_mbus_framefmt *format)
{
@@ -3531,9 +3570,15 @@ static int ov5640_init_cfg(struct v4l2_subdev *sd,
{
struct v4l2_mbus_framefmt *fmt =
v4l2_subdev_get_try_format(sd, state, 0);
+ struct v4l2_rect *crop = v4l2_subdev_get_try_crop(sd, state, 0);
*fmt = ov5640_default_fmt;
+ crop->left = OV5640_PIXEL_ARRAY_LEFT;
+ crop->top = OV5640_PIXEL_ARRAY_TOP;
+ crop->width = OV5640_PIXEL_ARRAY_WIDTH;
+ crop->height = OV5640_PIXEL_ARRAY_HEIGHT;
+
return 0;
}
@@ -3555,6 +3600,7 @@ static const struct v4l2_subdev_pad_ops ov5640_pad_ops = {
.enum_mbus_code = ov5640_enum_mbus_code,
.get_fmt = ov5640_get_fmt,
.set_fmt = ov5640_set_fmt,
+ .get_selection = ov5640_get_selection,
.enum_frame_size = ov5640_enum_frame_size,
.enum_frame_interval = ov5640_enum_frame_interval,
};