/*
 * gsc3280_gpodisp.h - driver for Gpo Display in Loongson soc
 *
 * Copyright (C) 2012 Loongson Corporation
 *
 * 2013-01-31
 */

#ifndef _LINUX_AMR_DISP_H_
#define _LINUX_AMR_DISP_H_



#define	ENABLE_AMRDISP_PIN		0x01
#define DISABLE_AMRDISP_PIN		0x00

/*----------------------------------------------------------------------------*/
#define AMR_PORTA_DR		0x00
#define AMR_PORTA_DRR		0x04
#define AMR_PORTA_CTL		0x08

#define AMR_PORTB_DR		0x0c
#define AMR_PORTB_DRR		0x10
#define AMR_PORTB_CTL		0x14

#define AMR_PORTC_DR		0x18
#define AMR_PORTC_DRR		0x1c
#define AMR_PORTC_CTL		0x20

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

/*
 */

// old interface
#define AMRDISP_CMD 		_IO(AMRDISP_IOC_MAGIC,  0)
#define AMRDISP_DAT		    _IO(AMRDISP_IOC_MAGIC,  1)
#define AMRDISP_RST		    _IO(AMRDISP_IOC_MAGIC,  2)
#define AMRDISP_INITPIN	    _IO(AMRDISP_IOC_MAGIC,  3)


#define AMRDISPLAY_CTRL_INIT		_IO(AMRDISP_IOC_MAGIC, 4)
#define AMRDISPLAY_CTRL_CLR			_IO(AMRDISP_IOC_MAGIC, 5)
#define AMRDISPLAY_BACKLIGHT		_IO(AMRDISP_IOC_MAGIC, 6)
#define AMRDISPLAY_BACKCLEAR		_IO(AMRDISP_IOC_MAGIC, 7)



#define AMRDISP_IOC_MAXNR 8


#endif