lcd.h

采用SDT编译的ads7843芯片的触摸屏驱动

/*
 * $Id: lcd.h,v 1.2 2003/08/29 03:13:18 casic Exp $
 *
 * lcd.h : LCD driver
 *
 * Copyright (C) 2003 ynding ( [e-mail] )
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

#ifndef _LCD_H
#define _LCD_H

/* define Registers to be used */
#ifndef SYSCON1 
#define SYSCON1	*(unsigned int *)0x80000100 /* System Control Register */
#endif
#define LCDCON	*(unsigned int *)0x800002c0 /* LCD Control Register */
#define PALLSW	*(unsigned int *)0x80000540 /* Least Significant 32-bit Word of Palette Register */
#define PALMSW	*(unsigned int *)0x80000580 /* Most  Significant 32-bit Word of Palette Register */
#define FBADDR	*(unsigned int *)0x80001000 /* LCD Frame Buffer Start Address */

void setup_lcd(void);
void clear_lcd(void);
void init_lcd(void);

#endif /* _LCD_H */