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/*for Hall sensor common header file*/
#ifndef __LINUX_HALL_SENSOR_H
#define __LINUX_HALL_SENSOR_H
#include <linux/notifier.h>
#define HALL_POLE_BIT 1
#define HALL_POLE_N 0
#define HALL_POLE_S 1
#define HALL_FAR 0
#define HALL_NEAR 1
extern int hallsensor_register_notifier(struct notifier_block *nb);
extern int hallsensor_unregister_notifier(struct notifier_block *nb);
extern int hallsensor_notifier_call_chain(unsigned long val, void *v);
#endif
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