mirror of
https://github.com/Telecominfraproject/OpenCellular.git
synced 2026-01-08 16:41:55 +00:00
95a3a4107a
This is in preparation for cleaning up the 8042 protocol stack and merging the typematic and i8042cmd tasks. No functionality change, just shuffling code and renaming functions. BUG=chrome-os-partner:18360 BRANCH=none TEST=boot link and type on its keyboard Change-Id: Iefc41cd5b8d18ac87830bff3080cfff92e9d10d2 Signed-off-by: Randall Spangler <rspangler@chromium.org> Reviewed-on: https://gerrit.chromium.org/gerrit/46805 Reviewed-by: Bill Richardson <wfrichar@chromium.org>
36 lines
997 B
C
36 lines
997 B
C
/* Copyright (c) 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.
|
|
*
|
|
* The functions implemented by keyboard component of EC core.
|
|
*/
|
|
|
|
#ifndef __CROS_EC_KEYBOARD_8042_H
|
|
#define __CROS_EC_KEYBOARD_8042_H
|
|
|
|
#include "common.h"
|
|
|
|
/**
|
|
* Notify the keyboard module when a byte is written by the host.
|
|
*
|
|
* Note: This is called in interrupt context by the LPC interrupt handler.
|
|
*
|
|
* @param data Byte written by host
|
|
* @param is_cmd Is byte command (!=0) or data (0)
|
|
*/
|
|
void keyboard_host_write(int data, int is_cmd);
|
|
|
|
/**
|
|
* 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);
|
|
|
|
/**
|
|
* Send make/break code of power button to host.
|
|
*/
|
|
void keyboard_set_power_button(int pressed);
|
|
|
|
#endif /* __CROS_EC_KEYBOARD_8042_H */
|