#ifndef _CAM_CAL_H
#define _CAM_CAL_H

#include <linux/ioctl.h>
#ifdef CONFIG_COMPAT
//64 bit
#include <linux/fs.h>
#include <linux/compat.h>
#endif


#define CAM_CALAGIC 'i'
//IOCTRL(inode * ,file * ,cmd ,arg )
//S means "set through a ptr"
//T means "tell by a arg value"
//G means "get by a ptr"
//Q means "get by return a value"
//X means "switch G and S atomically"
//H means "switch T and Q atomically"

/*******************************************************************************
*
********************************************************************************/

//CAM_CAL write
#define CAM_CALIOC_S_WRITE            _IOW(CAM_CALAGIC,0,stCAM_CAL_INFO_STRUCT)
//CAM_CAL read
#define CAM_CALIOC_G_READ            _IOWR(CAM_CALAGIC,5,stCAM_CAL_INFO_STRUCT)


#ifdef CONFIG_COMPAT
#define COMPAT_CAM_CALIOC_G_READ            _IOWR(CAM_CALAGIC,5, COMPAT_stCAM_CAL_INFO_STRUCT)

#endif

#endif //_CAM_CAL_H