35 lines
817 B
C
35 lines
817 B
C
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/*
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* Copyright (C) 2006 Apple Computer, Inc. All rights reserved.
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*
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* This document is the property of Apple Computer, Inc.
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* It is considered confidential and proprietary.
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*
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* This document may not be reproduced or transmitted in any form,
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* in whole or in part, without the express written permission of
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* Apple Computer, Inc.
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*/
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#ifndef __DRIVERS_BUTTONS_H
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#define __DRIVERS_BUTTONS_H
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#include <sys/types.h>
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__BEGIN_DECLS
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enum buttons {
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MENU_KEY,
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VOLUP_KEY,
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VOLDOWN_KEY,
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};
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typedef void (*button_callback)(bool state);
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int buttons_init(void);
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/* Callback is executed in interrupt context */
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void button_callback_register(enum buttons button, button_callback callback);
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void button_callback_unregister(enum buttons button, button_callback callback);
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__END_DECLS
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#endif /* __DRIVERS_BUTTONS_H */
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