usbdev.h

来自「周立功magic2410实验箱源码 第6章Linux高级实验(part1) 」· C头文件 代码 · 共 46 行

/****************************************Copyright (c)**************************************************
**                               Guangzou ZLG-MCU Development Co.,LTD.
**                                      graduate school
**                                 http://www.zlgmcu.com
**
**--------------File Info-------------------------------------------------------------------------------
** File Name:  i2c.h
** Last modified Date:  2005-05-17
** Last Version: 1.0
** Descriptions: i2c.h
**
**------------------------------------------------------------------------------------------------------
** Created By: Chenmingji
** Created date:   2004-05-17
** Version: 1.0
** Descriptions: First version
**
**------------------------------------------------------------------------------------------------------
** Modified by:
** Modified date:
** Version:
** Descriptions:
**
********************************************************************************************************/
#ifndef __USBDEV_H
#define __USBDEV_H
#include <linux/ioctl.h>

/******************************************
    宏    定    义
*******************************************/
#define USBDEV_IOC_MAGIC    	    0xd5

#define USBDEV_SET_READ_TIMEOUT	    _IO(USBDEV_IOC_MAGIC,    0)

#define USBDEV_SET_WRITE_TIMEOUT	_IO(USBDEV_IOC_MAGIC,    1)

#define USBDEV_MAXNR                2 /* max command */




#endif
/*********************************************************************************************************
**                            End Of File
********************************************************************************************************/