CVS: blob/include/blob lcd.h,1.1,1.2

[Stefan E. <se...@us...>]

Update of /cvsroot/blob/blob/include/blob
In directory usw-pr-cvs1:/tmp/cvs-serv20127

Modified Files:
	lcd.h 
Log Message:
- lcd support functions


Index: lcd.h
===================================================================
RCS file: /cvsroot/blob/blob/include/blob/lcd.h,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -d -r1.1 -r1.2
--- lcd.h	2001/10/09 16:38:42	1.1
+++ lcd.h	2001/10/09 18:15:07	1.2
@@ -0,0 +1,71 @@
+/**********************************************************************
+ * lcd.h
+ *
+ * AUTOR:	SELETZ
+ *
+ * Generic lcd framework
+ *
+ * Copyright (C) 2001 Stefan Eletzhofer <ste...@ww...>
+ *
+ * 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 INC_LCD_H
+#define INC_LCD_H 1
+
+#if defined(CONFIG_LCD_SUPPORT)
+
+#ifdef PT_SYSTEM3
+#	define	LCD_LCCR0	0x000AA03C
+#	define	LCD_LCCR1	0x01000270
+#	define	LCD_LCCR2	0x000004EF
+#	define	LCD_LCCR3	0x0000FF16
+#	define	LCD_BPP			8
+#	define	LCD_COLS		640
+#	define	LCD_ROWS		480
+#	define	LCD_VIDEORAM_OFFSET	((LCD_BPP*LCD_ROWS*LCD_COLS)>>1)
+#	define	LCD_PALETTE_ENTRIES	256
+#	define	LCD_PALETTE_SIZE	(LCD_PALETTE_ENTRIES * 8)
+#	define	LCD_RAM_BASE		0xd0000000
+#	define	LCD_PALETTE_DMA_ADR	(LCD_RAM_BASE + 0x0)
+#	define	LCD_VIDEORAM_START	(LCD_RAM_BASE + LCD_PALETTE_SIZE)
+#	define	LCD_VIDEORAM_END	(LCD_VIDEORAM_START + 2*LCD_VIDEORAM_OFFSET)
+#	define	LCD_VIDEORAM_DMA_ADR	(LCD_PALETTE_DMA_ADR + LCD_PALETTE_SIZE + LCD_VIDEORAM_OFFSET)
+
+#else
+#	error "define lcd register values for your platform"
+#endif
+
+int lcd_power_up( void );
+int lcd_power_down( void );
+
+int lcd_gpio_setup( void );
+
+int lcd_controller_enable( void );
+int lcd_controller_disable( void );
+
+int lcd_backlight_on( void );
+int lcd_backlight_off( void );
+
+int lcd_palette_setup( void );
+
+int lcd_contrast( int );
+int lcd_brightness( int );
+
+int lcd_test( void );
+
+#endif
+
+#endif