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56 lines
1.4 KiB
56 lines
1.4 KiB
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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/* |
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* Copyright (c) 1999-2000 Vojtech Pavlik |
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* |
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* Sponsored by SuSE |
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*/ |
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/* |
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* |
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* Should you need to contact me, the author, you can do so either by |
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* e-mail - mail your message to <[email protected]>, or by paper mail: |
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* Vojtech Pavlik, Ucitelska 1576, Prague 8, 182 00 Czech Republic |
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*/ |
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#ifndef _HIDDEV_H |
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#define _HIDDEV_H |
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#include <uapi/linux/hiddev.h> |
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/* |
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* In-kernel definitions. |
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*/ |
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struct hiddev { |
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int minor; |
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int exist; |
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int open; |
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struct mutex existancelock; |
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wait_queue_head_t wait; |
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struct hid_device *hid; |
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struct list_head list; |
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spinlock_t list_lock; |
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bool initialized; |
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}; |
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struct hid_device; |
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struct hid_usage; |
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struct hid_field; |
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struct hid_report; |
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#ifdef CONFIG_USB_HIDDEV |
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int hiddev_connect(struct hid_device *hid, unsigned int force); |
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void hiddev_disconnect(struct hid_device *); |
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void hiddev_hid_event(struct hid_device *hid, struct hid_field *field, |
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struct hid_usage *usage, __s32 value); |
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void hiddev_report_event(struct hid_device *hid, struct hid_report *report); |
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#else |
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static inline int hiddev_connect(struct hid_device *hid, |
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unsigned int force) |
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{ return -1; } |
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static inline void hiddev_disconnect(struct hid_device *hid) { } |
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static inline void hiddev_hid_event(struct hid_device *hid, struct hid_field *field, |
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struct hid_usage *usage, __s32 value) { } |
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static inline void hiddev_report_event(struct hid_device *hid, struct hid_report *report) { } |
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#endif |
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#endif
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