507 int v4l2_ctrl_handler_init_class(struct v4l2_ctrl_handler *hdl,
532 #define v4l2_ctrl_handler_init(hdl, nr_of_controls_hint)		\  argument
536 		v4l2_ctrl_handler_init_class(hdl, nr_of_controls_hint,	\
540 					"(" #hdl ")->_lock");		\
544 #define v4l2_ctrl_handler_init(hdl, nr_of_controls_hint)		\  argument
545 	v4l2_ctrl_handler_init_class(hdl, nr_of_controls_hint, NULL, NULL)
555 void v4l2_ctrl_handler_free(struct v4l2_ctrl_handler *hdl);
588 int __v4l2_ctrl_handler_setup(struct v4l2_ctrl_handler *hdl);
599 int v4l2_ctrl_handler_setup(struct v4l2_ctrl_handler *hdl);
613 void v4l2_ctrl_handler_log_status(struct v4l2_ctrl_handler *hdl,
627 struct v4l2_ctrl *v4l2_ctrl_new_custom(struct v4l2_ctrl_handler *hdl,
651 struct v4l2_ctrl *v4l2_ctrl_new_std(struct v4l2_ctrl_handler *hdl,
677 struct v4l2_ctrl *v4l2_ctrl_new_std_menu(struct v4l2_ctrl_handler *hdl,
702 struct v4l2_ctrl *v4l2_ctrl_new_std_menu_items(struct v4l2_ctrl_handler *hdl,
723 struct v4l2_ctrl *v4l2_ctrl_new_std_compound(struct v4l2_ctrl_handler *hdl,
744 struct v4l2_ctrl *v4l2_ctrl_new_int_menu(struct v4l2_ctrl_handler *hdl,
775 int v4l2_ctrl_add_handler(struct v4l2_ctrl_handler *hdl,
848 struct v4l2_ctrl *v4l2_ctrl_find(struct v4l2_ctrl_handler *hdl, u32 id);
1368 static inline void v4l2_ctrl_request_hdl_put(struct v4l2_ctrl_handler *hdl)  in v4l2_ctrl_request_hdl_put()  argument
1370 	if (hdl)  in v4l2_ctrl_request_hdl_put()
1371 		media_request_object_put(&hdl->req_obj);  in v4l2_ctrl_request_hdl_put()
1384 v4l2_ctrl_request_hdl_ctrl_find(struct v4l2_ctrl_handler *hdl, u32 id);
1397 int v4l2_queryctrl(struct v4l2_ctrl_handler *hdl, struct v4l2_queryctrl *qc);
1408 int v4l2_query_ext_ctrl(struct v4l2_ctrl_handler *hdl,
1420 int v4l2_querymenu(struct v4l2_ctrl_handler *hdl, struct v4l2_querymenu *qm);
1431 int v4l2_g_ctrl(struct v4l2_ctrl_handler *hdl, struct v4l2_control *ctrl);
1444 int v4l2_s_ctrl(struct v4l2_fh *fh, struct v4l2_ctrl_handler *hdl,
1458 int v4l2_g_ext_ctrls(struct v4l2_ctrl_handler *hdl, struct video_device *vdev,
1472 int v4l2_try_ext_ctrls(struct v4l2_ctrl_handler *hdl,
1489 int v4l2_s_ext_ctrls(struct v4l2_fh *fh, struct v4l2_ctrl_handler *hdl,
1536 int v4l2_ctrl_new_fwnode_properties(struct v4l2_ctrl_handler *hdl,