/* SPDX-License-Identifier: GPL-2.0-or-later */

  /*

   *  Copyright (c) 1999-2000 Vojtech Pavlik
   *
   *  Sponsored by SuSE
   */

  /*

   * 
   * Should you need to contact me, the author, you can do so either by
   * e-mail - mail your message to <vojtech@suse.cz>, or by paper mail:
   * Vojtech Pavlik, Ucitelska 1576, Prague 8, 182 00 Czech Republic
   */

  #ifndef _HIDDEV_H
  #define _HIDDEV_H

  #include <uapi/linux/hiddev.h>

  
  /*
   * In-kernel definitions.
   */

  struct hiddev {
  	int minor;
  	int exist;
  	int open;
  	struct mutex existancelock;
  	wait_queue_head_t wait;
  	struct hid_device *hid;
  	struct list_head list;
  	spinlock_t list_lock;
  	bool initialized;
  };

  struct hid_device;
  struct hid_usage;
  struct hid_field;
  struct hid_report;
  
  #ifdef CONFIG_USB_HIDDEV

  int hiddev_connect(struct hid_device *hid, unsigned int force);

  void hiddev_disconnect(struct hid_device *);
  void hiddev_hid_event(struct hid_device *hid, struct hid_field *field,

  		      struct hid_usage *usage, __s32 value);

  void hiddev_report_event(struct hid_device *hid, struct hid_report *report);

  #else

  static inline int hiddev_connect(struct hid_device *hid,
  		unsigned int force)
  { return -1; }

  static inline void hiddev_disconnect(struct hid_device *hid) { }
  static inline void hiddev_hid_event(struct hid_device *hid, struct hid_field *field,

  		      struct hid_usage *usage, __s32 value) { }

  static inline void hiddev_report_event(struct hid_device *hid, struct hid_report *report) { }

  #endif
  
  #endif