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86eea83cee
BUG=chrome-os-partner:24370 BRANCH=tot TEST=Run button unit test. Orig-Change-Id: I61b4a6624d62831ce0bfdf7a0f36a45349b37f96 Signed-off-by: Dave Parker <dparker@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/184544 Reviewed-by: Randall Spangler <rspangler@chromium.org> (cherry picked from commit f6426cc21c20a4f876cff28b9ce7e3115f0b054a) Change-Id: I4face9bf0797a91ec8bef390093aab8e3d8f97ab Reviewed-on: https://chromium-review.googlesource.com/185243 Tested-by: Randall Spangler <rspangler@chromium.org> Reviewed-by: Bill Richardson <wfrichar@chromium.org> Commit-Queue: Randall Spangler <rspangler@chromium.org>
39 lines
1.1 KiB
C
39 lines
1.1 KiB
C
/* Copyright (c) 2013 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*
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* The functions implemented by keyboard component of EC core.
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*/
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#ifndef __CROS_EC_KEYBOARD_8042_H
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#define __CROS_EC_KEYBOARD_8042_H
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#include "common.h"
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#include "button.h"
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/**
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* Called by power button handler and button interrupt handler.
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*
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* This function sends the corresponding make or break code to the host.
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*/
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void button_state_changed(enum keyboard_button_type button, int is_pressed);
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/**
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* Notify the keyboard module when a byte is written by the host.
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*
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* Note: This is called in interrupt context by the LPC interrupt handler.
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*
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* @param data Byte written by host
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* @param is_cmd Is byte command (!=0) or data (0)
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*/
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void keyboard_host_write(int data, int is_cmd);
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/**
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* Called by keyboard scan code once any key state change (after de-bounce),
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*
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* This function will look up matrix table and convert scancode host.
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*/
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void keyboard_state_changed(int row, int col, int is_pressed);
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#endif /* __CROS_EC_KEYBOARD_8042_H */
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