#ifndef _FSPWM_H #define _FSPWM_H #define FSPWM_MAGIC 'f' #define FSPWM_START _IO(FSPWM_MAGIC, 0) #define FSPWM_STOP _IO(FSPWM_MAGIC, 1) #define FSPWM_SET_FREQ _IOW(FSPWM_MAGIC, 2, unsigned int) #endif