1 /* 2 * arch/xtensa/platform/xtavnet/include/platform/lcd.h 3 * 4 * This file is subject to the terms and conditions of the GNU General Public 5 * License. See the file "COPYING" in the main directory of this archive 6 * for more details. 7 * 8 * Copyright (C) 2001, 2006 Tensilica Inc. 9 */ 10 11 #ifndef __XTENSA_XTAVNET_LCD_H 12 #define __XTENSA_XTAVNET_LCD_H 13 14 #ifdef CONFIG_XTFPGA_LCD 15 /* Display string STR at position POS on the LCD. */ 16 void lcd_disp_at_pos(char *str, unsigned char pos); 17 18 /* Shift the contents of the LCD display left or right. */ 19 void lcd_shiftleft(void); 20 void lcd_shiftright(void); 21 #else 22 static inline void lcd_disp_at_pos(char *str, unsigned char pos) 23 { 24 } 25 26 static inline void lcd_shiftleft(void) 27 { 28 } 29 30 static inline void lcd_shiftright(void) 31 { 32 } 33 #endif 34 35 #endif 36