Aquaris-M10-4G/drivers/misc/mediatek/devinfo/mt6735/devinfo.h

#ifndef DEVFINO_H
#define DEVFINO_H

 /*****************************************************************************
 * MODULE DEFINITION
 *****************************************************************************/
#define MODULE_NAME	 "[devinfo]"
#define DEV_NAME		"devmap"
#define MAJOR_DEV_NUM	196
 /*****************************************************************************
 * IOCTL DEFINITION
 *****************************************************************************/
#define DEV_IOC_MAGIC	   'd'
#define READ_DEV_DATA	   _IOR(DEV_IOC_MAGIC,  1, unsigned int)
#define DEV_IOC_MAXNR	   (10)

#ifdef CONFIG_OF
/*device information data*/
#define DEVINFO_MAX_SIZE 50
struct devinfo_tag {
	u32 size;
	u32 tag;
	u32 data[DEVINFO_MAX_SIZE];	/* device information */
	u32 data_size;  /* device information size */
};
#endif

#endif /* end of DEVFINO_H */