diff options
Diffstat (limited to 'include/linux/hiddev.h')
| -rw-r--r-- | include/linux/hiddev.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/include/linux/hiddev.h b/include/linux/hiddev.h new file mode 100644 index 000000000..2164c03d2 --- /dev/null +++ b/include/linux/hiddev.h @@ -0,0 +1,56 @@ +/* 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 |