tlc3544.h

AD转换器TLC3544在Linux2.6内核中的驱动程序 本人已经调试过 可以成功运行

/*
 * FileName 	TLC3544.h
 * Author 	wangzhenhui
 * Date 	09/21/06
 * Board	SESI_AT91RM9200EDUKIT
 * Desc	TLC3544a driver headfile
 */
#ifndef _TLC_3544_H_
#define _TLC_3544_H_

#define CS AT91_PIN_PD19
#define SDI AT91_PIN_PA1
#define SDO AT91_PIN_PA0
#define SCLK AT91_PIN_PA2
#define EOC AT91_PIN_PB11


//#undef  DEBUG_TLC3544
#define DEBUG_TLC3544	1

#ifdef DEBUG_TLC3544
#define DBG_TLC3544(fmt, args...) printk(fmt,## args)
#else
#define DBG_TLC3544(fmt, args...)
#endif

struct tlc3544_dev{
	struct semaphore	sem;
	struct cdev cdev;
	int			use_count;
};

#endif /* _tlc_3544_H_ */