1/*	$NetBSD$	*/
2
3/*-
4 * Copyright (c) 2011 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by NONAKA Kimihiro.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#ifndef	_ZAURUS_DEV_IOEXPREG_H_
33#define	_ZAURUS_DEV_IOEXPREG_H_
34
35/* I2C slave address */
36#define	IOEXP_ADDRESS		0x18
37
38/* resiger address */
39#define	IOEXP_STATUS		0	/* RO: status */
40#define	IOEXP_OUTPUT		1	/* RW: output level (0:low, 1:high) */
41#define	IOEXP_POLARITY		2	/* RW: polarity invert */
42#define	IOEXP_DIRECTION		3	/* RW: direction (0:output, 1:input) */
43#define	IOEXP_TIMEOUT		4
44
45/* register */
46#define	IOEXP_RESERVED_7	(1 << 7)
47#define	IOEXP_IR_ON		(1 << 6)
48#define	IOEXP_AKIN_PULLUP	(1 << 5)
49#define	IOEXP_BACKLIGHT_CONT	(1 << 4)
50#define	IOEXP_BACKLIGHT_ON	(1 << 3)
51#define	IOEXP_MIC_BIAS		(1 << 2)
52#define	IOEXP_RESERVED_1	(1 << 1)
53#define	IOEXP_RESERVED_0	(1 << 0)
54
55#endif	/* _ZAURUS_DEV_IOEXPREG_H_ */
56