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

#ifndef _LINUX_GPO_DISP_H_
#define _LINUX_GPO_DISP_H_



#define	ENABLE_GPODISP_PIN		0x01
#define DISABLE_GPODISP_PIN		0x00

/*----------------------------------------------------------------------------*/
#define GPO_PORTA_DR		0x00
#define GPO_PORTA_DRR		0x04
#define GPO_PORTA_CTL		0x08

#define GPO_PORTB_DR		0x0c
#define GPO_PORTB_DRR		0x10
#define GPO_PORTB_CTL		0x14

#define GPO_PORTC_DR		0x18
#define GPO_PORTC_DRR		0x1c
#define GPO_PORTC_CTL		0x20

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

/*
 */

// old interface
#define GPODISP_CMD 		_IO(GPODISP_IOC_MAGIC,  0)
#define GPODISP_DAT		    _IO(GPODISP_IOC_MAGIC,  1)
#define GPODISP_RST		    _IO(GPODISP_IOC_MAGIC,  2)
#define GPODISP_INITPIN	    _IO(GPODISP_IOC_MAGIC,  3)


#define GPODISPLAY_CTRL_INIT		_IO(GPODISP_IOC_MAGIC, 4)
#define GPODISPLAY_CTRL_CLR			_IO(GPODISP_IOC_MAGIC, 5)
#define GPODISPLAY_CTRL_BACKLIGHT	_IO(GPODISP_IOC_MAGIC, 6)



#define GPODISP_IOC_MAXNR 7


#endif