/*
 * gsc3280_emidisp.h - driver for emi Display in Loongson soc
 *
 * Copyright (C) 2012 Loongson Corporation
 *
 * 2013-01-31
 */

#ifndef _LINUX_EMI_DISP_H_
#define _LINUX_EMI_DISP_H_


/*----------------------------------------------------------------------------*/
#define CMD_OPT			*((volatile u8 *)0xbdf00002)
#define DAT_OPT			*((volatile u8 *)0xbdf00003)
#define RST_OPT_LOW		*((volatile u8 *)0xbdf00000)
#define RST_OPT_HIGH	*((volatile u8 *)0xbdf00002)


/* Use 'k' as magic number */
#define EMIDISP_IOC_MAGIC  'h'
/* Please use a different 8-bit number in your code */

/*
 */
#define EMIDISP_CMD 		_IO(EMIDISP_IOC_MAGIC,  0)
#define EMIDISP_DAT		    _IO(EMIDISP_IOC_MAGIC,  1)
#define EMIDISP_RST		    _IO(EMIDISP_IOC_MAGIC,  2)
#define EMIDISP_BACK	    _IO(EMIDISP_IOC_MAGIC,  3)

#define EMIDISP_IOC_MAXNR 4


#endif