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Diffstat (limited to 'board/fusb307bgevb/lcd.h')
| -rw-r--r-- | board/fusb307bgevb/lcd.h | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/board/fusb307bgevb/lcd.h b/board/fusb307bgevb/lcd.h deleted file mode 100644 index 21b0ee9ce9..0000000000 --- a/board/fusb307bgevb/lcd.h +++ /dev/null @@ -1,69 +0,0 @@ -/* Copyright 2020 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - * - * LCD driver for I2C LCD 2004. - */ - -#ifndef __CROS_EC_LCD_H -#define __CROS_EC_LCD_H - -#include "common.h" - -/* commands */ -#define LCD_CLEAR_DISPLAY BIT(0) -#define LCD_RETURN_HOME BIT(1) -#define LCD_ENTRYMODE_SET BIT(2) -#define LCD_DISPLAY_CONTROL BIT(3) -#define LCD_CURSOR_SHIFT BIT(4) -#define LCD_FUNCTION_SET BIT(5) -#define LCD_SET_CGRAMADDR BIT(6) -#define LCD_SET_DDRAMADDR BIT(7) - -/* flags for display entry mode */ -#define LCD_ENTRY_RIGHT 0x00 -#define LCD_ENTRY_LEFT BIT(1) -#define LCD_ENTRY_SHIFT_INCREMENT BIT(0) -#define LCD_ENTRY_SHIFT_DECREMENT 0x00 - -/* flags for display on/off control */ -#define LCD_DISPLAY_ON BIT(2) -#define LCD_DISPLAY_OFF 0x00 -#define LCD_CURSOR_ON BIT(1) -#define LCD_CURSOR_OFF 0x00 -#define LCD_BLINK_ON BIT(0) -#define LCD_BLINK_OFF 0x00 - -/* flags for display/cursor shift */ -#define LCD_DISPLAY_MOVE BIT(3) -#define LCD_CURSOR_MOVE 0x00 -#define LCD_MOVE_RIGHT BIT(2) -#define LCD_MOVE_LEFT 0x00 - -/* flags for function set */ -#define LCD_8BITMODE BIT(4) -#define LCD_4BITMODE 0x00 -#define LCD_2LINE BIT(3) -#define LCD_1LINE 0x00 -#define LCD_5X10DOTS BIT(2) -#define LCD_5X8DOTS 0x00 - -/* flags for backlight control */ -#define LCD_BACKLIGHT BIT(3) -#define LCD_NO_BACKLIGHT 0x00 - -#define LCD_EN BIT(2) /* Enable bit */ -#define LCD_RW BIT(1) /* Read/Write bit */ -#define LCD_RS BIT(0) /* Register select bit */ - -void lcd_init(uint8_t cols, uint8_t rows, uint8_t dotsize); -void lcd_set_cursor(uint8_t col, uint8_t row); -void lcd_set_char(char data); -void lcd_print_string(const char *str); -void lcd_clear(void); -void lcd_enable_display(void); -void lcd_disable_display(void); -void lcd_enable_backlight(void); -void lcd_disable_backlight(void); - -#endif /*__CROS_EC_LCD_H */ |