blob: 2e3fcf205b9b47d0bc39b26e420f4dd25f5889e6 [file] [log] [blame]
/* Copyright 2013 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.
* Keyboard protocol interface
#include "common.h"
#include "button.h"
/* Routines common to all protocols */
* Clear the keyboard buffer to host.
void keyboard_clear_buffer(void);
* Respond to button changes. Implemented by a host-specific
* handler.
* @param button The button that changed.
* @param is_pressed Whether the button is now pressed.
void keyboard_update_button(enum keyboard_button_type button, int is_pressed);
/* Protocol-specific includes */
#include "keyboard_8042.h"
#include "keyboard_mkbp.h"
/* MKBP protocol takes the whole keyboard matrix, and does not care about
* individual key presses.
static inline void keyboard_state_changed(int row, int col, int is_pressed) {}
* Called by keyboard scan code once any key state change (after de-bounce),
* This function will look up matrix table and convert scancode host.
void keyboard_state_changed(int row, int col, int is_pressed);
* Returns true if keyboard backlight is present/detected.
int board_has_keyboard_backlight(void);