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#ifndef _LED_CONFIG_H
#define _LED_CONFIG_H
#define LED_CON 0
#define LED_ON  1
#define LED_OFF 2
#endif
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#include <linux/io.h>
#include <linux/cdev.h>
#include <linux/fs.h>
#include <linux/slab.h>
#include "../led_config.h"
#include <linux/errno.h>
#define PHYS_BASE   0x56000040
#define SIZE   12
#define setbit(data,pos,len,val)  do{\
    data &=~((~(~0<<len))<<pos);\
    data |=val<<pos;\
}while(0) 
struct led_driver{
              unsigned long    gpecon;
              unsigned long    gpedat;
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ר·ÃLinuxºËÐĺڿÍÖ®Ò»Robert Love (»¹ÊÇ´óѧʱ´ú)

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