|  | #ifndef __HID_ROCCAT_COMMON_H | 
|  | #define __HID_ROCCAT_COMMON_H | 
|  |  | 
|  | /* | 
|  | * Copyright (c) 2011 Stefan Achatz <erazor_de@users.sourceforge.net> | 
|  | */ | 
|  |  | 
|  | /* | 
|  | * This program is free software; you can redistribute it and/or modify it | 
|  | * under the terms of the GNU General Public License as published by the Free | 
|  | * Software Foundation; either version 2 of the License, or (at your option) | 
|  | * any later version. | 
|  | */ | 
|  |  | 
|  | #include <linux/usb.h> | 
|  | #include <linux/types.h> | 
|  |  | 
|  | enum roccat_common2_commands { | 
|  | ROCCAT_COMMON_COMMAND_CONTROL = 0x4, | 
|  | }; | 
|  |  | 
|  | struct roccat_common2_control { | 
|  | uint8_t command; | 
|  | uint8_t value; | 
|  | uint8_t request; /* always 0 on requesting write check */ | 
|  | } __packed; | 
|  |  | 
|  | int roccat_common2_receive(struct usb_device *usb_dev, uint report_id, | 
|  | void *data, uint size); | 
|  | int roccat_common2_send(struct usb_device *usb_dev, uint report_id, | 
|  | void const *data, uint size); | 
|  | int roccat_common2_send_with_status(struct usb_device *usb_dev, | 
|  | uint command, void const *buf, uint size); | 
|  |  | 
|  | #endif |