/******************************************************************************* * FILE PURPOSE: LCD Module Driver Header file ******************************************************************************* * FILE NAME: lcd.h * * DESCRIPTION: Header file for Linux LCD Driver * * REVISION HISTORY: * * Date Description Author *----------------------------------------------------------------------------- * 27 Aug 2003 Initial Creation Sharath Kumar * * 16 Dec 2003 Updates for 5.7 Sharath Kumar * * (C) Copyright 2003, Texas Instruments, Inc ******************************************************************************/ #ifndef _TI_LCD_H_ #define _TI_LCD_H_ /* LCD configuration params */ #define MAX_ROWS (4) #define MAX_COLS (40) #define DEFAULT_ROWS (2) #define DEFAULT_COLS (24) #define NO_LCD_DEVICES (1) typedef struct lcd_pos { int row; int column; } LCD_POS; /* Defines for IOCTLs */ #define TI_LIDD_CLEAR_SCREEN 1 #define TI_LIDD_CURSOR_HOME 2 #define TI_LIDD_GOTO_XY 3 #define TI_LIDD_DISPLAY 4 #define TI_LIDD_BLINK 5 #define TI_LIDD_CURSOR_STATE 6 #define TI_LIDD_DISPLAY_SHIFT 7 #define TI_LIDD_CURSOR_SHIFT 8 #define TI_LIDD_CURSOR_MOVE 9 #define TI_LIDD_DISPLAY_MOVE 10 #define TI_LIDD_WR_CHAR 11 #define TI_LIDD_RD_CHAR 12 #define TI_LIDD_LINE_WRAP 13 #define TI_LIDD_RD_CMD 14 #define RIGHT 1 #define LEFT 0 #define ON 1 #define OFF 0 #endif /* _TI_LCD_H_ */