include/keyboard_config.h


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/* Copyright 2013 The ChromiumOS Authors
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */

/* Keyboard configuration constants for Chrome EC */

#ifndef __CROS_EC_KEYBOARD_CONFIG_H
#define __CROS_EC_KEYBOARD_CONFIG_H

#include "common.h"

#ifdef CONFIG_KEYBOARD_CUSTOMIZATION
/* include the board layer keyboard header file */
#include "keyboard_customization.h"
#else /* CONFIG_KEYBOARD_CUSTOMIZATION */
#ifdef CONFIG_KEYBOARD_LANGUAGE_ID
/* Keyboard matrix support for language ID pins */
#define KEYBOARD_IDS 2
#endif

/* Keyboard matrix is 13 (or 15 with keypad) output columns x 8 input rows */
#define KEYBOARD_COLS_WITH_KEYPAD 15
#define KEYBOARD_COLS_NO_KEYPAD 13

/*
 * KEYBOARD_COLS_MAX has the build time column size. It's used to allocate
 * exact spaces for arrays. Actual keyboard scanning is done using
 * keyboard_cols, which holds a runtime column size.
 */
#ifdef CONFIG_KEYBOARD_KEYPAD
#define KEYBOARD_COLS_MAX KEYBOARD_COLS_WITH_KEYPAD
#else
#define KEYBOARD_COLS_MAX KEYBOARD_COLS_NO_KEYPAD
#endif
#define KEYBOARD_ROWS 8

/*
 * WARNING: Do not directly modify it. You should call keyboard_raw_set_cols,
 * instead. It checks whether you're eligible or not.
 */
extern uint8_t keyboard_cols;

#define KEYBOARD_ROW_TO_MASK(r) (1 << (r))

/* Columns and masks for keys we particularly care about */
#define KEYBOARD_COL_DOWN 11
#define KEYBOARD_ROW_DOWN 6
#define KEYBOARD_MASK_DOWN KEYBOARD_ROW_TO_MASK(KEYBOARD_ROW_DOWN)
#define KEYBOARD_COL_ESC 1
#define KEYBOARD_ROW_ESC 1
#define KEYBOARD_MASK_ESC KEYBOARD_ROW_TO_MASK(KEYBOARD_ROW_ESC)
#define KEYBOARD_COL_KEY_H 6
#define KEYBOARD_ROW_KEY_H 1
#define KEYBOARD_MASK_KEY_H KEYBOARD_ROW_TO_MASK(KEYBOARD_ROW_KEY_H)
#define KEYBOARD_COL_KEY_R 3
#define KEYBOARD_ROW_KEY_R 7
#define KEYBOARD_MASK_KEY_R KEYBOARD_ROW_TO_MASK(KEYBOARD_ROW_KEY_R)
#define KEYBOARD_COL_LEFT_ALT 10
#define KEYBOARD_ROW_LEFT_ALT 6
#define KEYBOARD_MASK_LEFT_ALT KEYBOARD_ROW_TO_MASK(KEYBOARD_ROW_LEFT_ALT)
#define KEYBOARD_COL_REFRESH 2
#ifdef CONFIG_KEYBOARD_REFRESH_ROW3
#define KEYBOARD_ROW_REFRESH 3
#else
#define KEYBOARD_ROW_REFRESH 2
#endif
#define KEYBOARD_MASK_REFRESH KEYBOARD_ROW_TO_MASK(KEYBOARD_ROW_REFRESH)
#define KEYBOARD_COL_RIGHT_ALT 10
#define KEYBOARD_ROW_RIGHT_ALT 0
#define KEYBOARD_MASK_RIGHT_ALT KEYBOARD_ROW_TO_MASK(KEYBOARD_ROW_RIGHT_ALT)
#define KEYBOARD_DEFAULT_COL_VOL_UP 4
#define KEYBOARD_DEFAULT_ROW_VOL_UP 0
#define KEYBOARD_COL_LEFT_CTRL 0
#define KEYBOARD_ROW_LEFT_CTRL 2
#define KEYBOARD_MASK_LEFT_CTRL KEYBOARD_ROW_TO_MASK(KEYBOARD_ROW_LEFT_CTRL)
#define KEYBOARD_COL_RIGHT_CTRL 0
#define KEYBOARD_ROW_RIGHT_CTRL 4
#define KEYBOARD_MASK_RIGHT_CTRL KEYBOARD_ROW_TO_MASK(KEYBOARD_ROW_RIGHT_CTRL)
#define KEYBOARD_COL_SEARCH 1
#define KEYBOARD_ROW_SEARCH 0
#define KEYBOARD_MASK_SEARCH KEYBOARD_ROW_TO_MASK(KEYBOARD_ROW_SEARCH)
#define KEYBOARD_COL_KEY_0 8
#define KEYBOARD_ROW_KEY_0 6
#define KEYBOARD_MASK_KEY_0 KEYBOARD_ROW_TO_MASK(KEYBOARD_ROW_KEY_0)
#define KEYBOARD_COL_KEY_1 1
#define KEYBOARD_ROW_KEY_1 6
#define KEYBOARD_MASK_KEY_1 KEYBOARD_ROW_TO_MASK(KEYBOARD_ROW_KEY_1)
#define KEYBOARD_COL_KEY_2 4
#define KEYBOARD_ROW_KEY_2 6
#define KEYBOARD_MASK_KEY_2 KEYBOARD_ROW_TO_MASK(KEYBOARD_ROW_KEY_2)
#define KEYBOARD_COL_LEFT_SHIFT 7
#define KEYBOARD_ROW_LEFT_SHIFT 5
#define KEYBOARD_MASK_LEFT_SHIFT KEYBOARD_ROW_TO_MASK(KEYBOARD_ROW_LEFT_SHIFT)
#ifdef CONFIG_KEYBOARD_PWRBTN_ASSERTS_KSI2
#define KEYBOARD_MASK_PWRBTN KEYBOARD_ROW_TO_MASK(2)
#elif defined(CONFIG_KEYBOARD_PWRBTN_ASSERTS_KSI3)
#define KEYBOARD_MASK_PWRBTN KEYBOARD_ROW_TO_MASK(3)
#endif

#endif /* CONFIG_KEYBOARD_CUSTOMIZATION */
#endif /* __CROS_EC_KEYBOARD_CONFIG_H */