#ifndef __AD8253_H__
#define __AD8253_H__

#include <unistd.h>

extern ssize_t ad8253_read(void *buf, size_t count);

extern ssize_t ad8253_write(const void *buf, size_t count);

extern off_t ad8253_lseek(off_t offset, int whence);

extern void ad8253_open(void);

struct ad8253_file
{
	int v_gain;
	int i_gain;
};

#endif
