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
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