adc.h

lpc2200 ad 转换器的驱动代码。在uclinux下编译使用。

/****************************************Copyright (c)**************************************************
**                               Guangzou ZLG-MCU Development Co.,LTD.
**                                      graduate school
**                                 http://www.zlgmcu.com
**
**--------------File Info-------------------------------------------------------------------------------
** File Name:  adc.h
** Last modified Date:  2005-04-21
** Last Version: 1.0
** Descriptions: adc.h
**
**------------------------------------------------------------------------------------------------------
** Created By: Chenmingji
** Created date:   2004-04-21
** Version: 1.0
** Descriptions: First version
**
**------------------------------------------------------------------------------------------------------
** Modified by:
** Modified date:
** Version:
** Descriptions:
**
********************************************************************************************************/
#ifndef __ADC_H
#define __ADC_H
#include <linux/ioctl.h>

#define ADC_IOC_MAGIC      0xd2

#define ADC_SET_CLKDIV     _IO(ADC_IOC_MAGIC,    0)         /* set the adc's clk div (base of Fpclk)  */
#define ADC_SET_BITS       _IO(ADC_IOC_MAGIC,    1)         /* set adc bits                           */

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