i2c.h

来自「周立功7290（zlg7290）i2c芯片 在uclinux上的驱动程序。已经移」· C头文件 代码 · 共 39 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 __I2C_H
#define __I2C_H
#include <linux/ioctl.h>

#define I2C_IOC_MAGIC      0xd4

#define I2C_SET_CLH         _IO(I2C_IOC_MAGIC,    0)
#define I2C_SET_CLL         _IO(I2C_IOC_MAGIC,    1)

#define I2C_MAXNR           2 /* max command */
#endif
/*********************************************************************************************************
**                            End Of File
********************************************************************************************************/