/*      $NetBSD: ioexpreg.h,v 1.1 2011/06/19 16:20:09 nonaka Exp $      */

/*-
* Copyright (c) 2011 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by NONAKA Kimihiro.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/

#ifndef _ZAURUS_DEV_IOEXPREG_H_
#define _ZAURUS_DEV_IOEXPREG_H_

/* I2C slave address */
#define IOEXP_ADDRESS           0x18

/* resiger address */
#define IOEXP_STATUS            0       /* RO: status */
#define IOEXP_OUTPUT            1       /* RW: output level (0:low, 1:high) */
#define IOEXP_POLARITY          2       /* RW: polarity invert */
#define IOEXP_DIRECTION         3       /* RW: direction (0:output, 1:input) */
#define IOEXP_TIMEOUT           4

/* register */
#define IOEXP_RESERVED_7        (1 << 7)
#define IOEXP_IR_ON             (1 << 6)
#define IOEXP_AKIN_PULLUP       (1 << 5)
#define IOEXP_BACKLIGHT_CONT    (1 << 4)
#define IOEXP_BACKLIGHT_ON      (1 << 3)
#define IOEXP_MIC_BIAS          (1 << 2)
#define IOEXP_RESERVED_1        (1 << 1)
#define IOEXP_RESERVED_0        (1 << 0)

#endif  /* _ZAURUS_DEV_IOEXPREG_H_ */

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