+#define V4L2_CTRL_MAX_DIMS (8) enum v4l2_ctrl_type { V4L2_CTRL_TYPE_INTEGER = 1, @@ -1298,6 +1299,23 @@ struct v4l2_queryctrl { __u32 reserved[2]; }; +/* Used in the VIDIOC_QUERY_EXT_CTRL ioctl for querying extended controls */ +struct v4l2_query_ext_ctrl { + __u32 ...