| /* | |
| * u_hid.h | |
| * | |
| * Utility definitions for the hid function | |
| * | |
| * Copyright (c) 2014 Samsung Electronics Co., Ltd. | |
| * http://www.samsung.com | |
| * | |
| * Author: Andrzej Pietrasiewicz <andrzej.p@samsung.com> | |
| * | |
| * 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 */ |