blob: aaa0e368a159695a94a00d5d792a44c8bf635d1d [file] [log] [blame]
* u_hid.h
* Utility definitions for the hid function
* Copyright (c) 2014 Samsung Electronics Co., Ltd.
* Author: Andrzej Pietrasiewicz <>
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
#ifndef U_HID_H
#define U_HID_H
#include <linux/usb/composite.h>
struct f_hid_opts {
struct usb_function_instance func_inst;
int minor;
unsigned char subclass;
unsigned char protocol;
unsigned short report_length;
unsigned short report_desc_length;
unsigned char *report_desc;
bool report_desc_alloc;
* Protect the data form concurrent access by read/write
* and create symlink/remove symlink.
struct mutex lock;
int refcnt;
int ghid_setup(struct usb_gadget *g, int count);
void ghid_cleanup(void);
#endif /* U_HID_H */