#ifndef __DRV_IIC_H__
#define __DRV_IIC_H__

#include "rtdef.h"

int iic_bus_attach(void);

void iic_udelay(rt_uint32_t us);
void iic_gpio_init(void);
void iic_set_sda(void *data,rt_int32_t state);
void iic_set_scl(void *data,rt_int32_t state);
#endif