-/* Control helper functions */
-
-int v4l2_ctrl_check(struct v4l2_ext_control *ctrl, struct v4l2_queryctrl *qctrl,
- const char **menu_items);
-const char **v4l2_ctrl_get_menu(u32 id);
-int v4l2_ctrl_query_fill(struct v4l2_queryctrl *qctrl, s32 min, s32 max, s32 step, s32 def);
-int v4l2_ctrl_query_fill_std(struct v4l2_queryctrl *qctrl);
-int v4l2_ctrl_query_menu(struct v4l2_querymenu *qmenu,
- struct v4l2_queryctrl *qctrl, const char **menu_items);
-u32 v4l2_ctrl_next(const u32 * const *ctrl_classes, u32 id);
-
-/* ------------------------------------------------------------------------- */
-