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usr
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src
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linux-headers-5.4.0-215
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include
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linux
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hidraw.h
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/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (c) 2007 Jiri Kosina */ #ifndef _HIDRAW_H #define _HIDRAW_H #include <uapi/linux/hidraw.h> struct hidraw { unsigned int minor; int exist; int open; wait_queue_head_t wait; struct hid_device *hid; struct device *dev; spinlock_t list_lock; struct list_head list; }; struct hidraw_report { __u8 *value; int len; }; struct hidraw_list { struct hidraw_report buffer[HIDRAW_BUFFER_SIZE]; int head; int tail; struct fasync_struct *fasync; struct hidraw *hidraw; struct list_head node; struct mutex read_mutex; }; #ifdef CONFIG_HIDRAW int hidraw_init(void); void hidraw_exit(void); int hidraw_report_event(struct hid_device *, u8 *, int); int hidraw_connect(struct hid_device *); void hidraw_disconnect(struct hid_device *); #else static inline int hidraw_init(void) { return 0; } static inline void hidraw_exit(void) { } static inline int hidraw_report_event(struct hid_device *hid, u8 *data, int len) { return 0; } static inline int hidraw_connect(struct hid_device *hid) { return -1; } static inline void hidraw_disconnect(struct hid_device *hid) { } #endif #endif