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