502 int v4l2_ctrl_handler_init_class(struct v4l2_ctrl_handler *hdl,
527 #define v4l2_ctrl_handler_init(hdl, nr_of_controls_hint)		\  argument
531 		v4l2_ctrl_handler_init_class(hdl, nr_of_controls_hint,	\
535 					"(" #hdl ")->_lock");		\
539 #define v4l2_ctrl_handler_init(hdl, nr_of_controls_hint)		\  argument
540 	v4l2_ctrl_handler_init_class(hdl, nr_of_controls_hint, NULL, NULL)
550 void v4l2_ctrl_handler_free(struct v4l2_ctrl_handler *hdl);
583 int __v4l2_ctrl_handler_setup(struct v4l2_ctrl_handler *hdl);
594 int v4l2_ctrl_handler_setup(struct v4l2_ctrl_handler *hdl);
608 void v4l2_ctrl_handler_log_status(struct v4l2_ctrl_handler *hdl,
622 struct v4l2_ctrl *v4l2_ctrl_new_custom(struct v4l2_ctrl_handler *hdl,
646 struct v4l2_ctrl *v4l2_ctrl_new_std(struct v4l2_ctrl_handler *hdl,
672 struct v4l2_ctrl *v4l2_ctrl_new_std_menu(struct v4l2_ctrl_handler *hdl,
697 struct v4l2_ctrl *v4l2_ctrl_new_std_menu_items(struct v4l2_ctrl_handler *hdl,
718 struct v4l2_ctrl *v4l2_ctrl_new_std_compound(struct v4l2_ctrl_handler *hdl,
739 struct v4l2_ctrl *v4l2_ctrl_new_int_menu(struct v4l2_ctrl_handler *hdl,
770 int v4l2_ctrl_add_handler(struct v4l2_ctrl_handler *hdl,
843 struct v4l2_ctrl *v4l2_ctrl_find(struct v4l2_ctrl_handler *hdl, u32 id);
1310 static inline void v4l2_ctrl_request_hdl_put(struct v4l2_ctrl_handler *hdl)  in v4l2_ctrl_request_hdl_put()  argument
1312 	if (hdl)  in v4l2_ctrl_request_hdl_put()
1313 		media_request_object_put(&hdl->req_obj);  in v4l2_ctrl_request_hdl_put()
1326 v4l2_ctrl_request_hdl_ctrl_find(struct v4l2_ctrl_handler *hdl, u32 id);
1339 int v4l2_queryctrl(struct v4l2_ctrl_handler *hdl, struct v4l2_queryctrl *qc);
1350 int v4l2_query_ext_ctrl(struct v4l2_ctrl_handler *hdl,
1362 int v4l2_querymenu(struct v4l2_ctrl_handler *hdl, struct v4l2_querymenu *qm);
1373 int v4l2_g_ctrl(struct v4l2_ctrl_handler *hdl, struct v4l2_control *ctrl);
1386 int v4l2_s_ctrl(struct v4l2_fh *fh, struct v4l2_ctrl_handler *hdl,
1400 int v4l2_g_ext_ctrls(struct v4l2_ctrl_handler *hdl, struct video_device *vdev,
1414 int v4l2_try_ext_ctrls(struct v4l2_ctrl_handler *hdl,
1431 int v4l2_s_ext_ctrls(struct v4l2_fh *fh, struct v4l2_ctrl_handler *hdl,
1478 int v4l2_ctrl_new_fwnode_properties(struct v4l2_ctrl_handler *hdl,