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- /* 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 <[email protected]>, 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
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