pcf2123reg.h revision 256281
1/*- 2 * Copyright (c) 2009, Oleksandr Tymoshenko <gonzo@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice unmodified, this list of conditions, and the following 10 * disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 */ 27 28/* $FreeBSD: stable/10/sys/mips/atheros/pcf2123reg.h 202839 2010-01-22 22:14:12Z gonzo $ */ 29 30#ifndef __PCF2123REG_H__ 31#define __PCF2123REG_H__ 32 33/* Control and status */ 34#define PCF2123_REG_CTRL1 0x0 35#define PCF2123_REG_CTRL2 0x1 36 37/* Time and date */ 38#define PCF2123_REG_SECONDS 0x2 39#define PCF2123_REG_MINUTES 0x3 40#define PCF2123_REG_HOURS 0x4 41#define PCF2123_REG_DAYS 0x5 42#define PCF2123_REG_WEEKDAYS 0x6 43#define PCF2123_REG_MONTHS 0x7 44#define PCF2123_REG_YEARS 0x8 45 46/* Alarm registers */ 47#define PCF2123_REG_MINUTE_ALARM 0x9 48#define PCF2123_REG_HOUR_ALARM 0xA 49#define PCF2123_REG_DAY_ALARM 0xB 50#define PCF2123_REG_WEEKDAY_ALARM 0xC 51 52/* Offset */ 53#define PCF2123_REG_OFFSET 0xD 54 55/* Timer */ 56#define PCF2123_REG_TIMER_CLKOUT 0xE 57#define PCF2123_REG_COUNTDOWN_TIMER 0xF 58 59/* Commands */ 60#define PCF2123_CMD_READ (1 << 7) 61#define PCF2123_CMD_WRITE (0 << 7) 62 63#define PCF2123_READ(reg) (PCF2123_CMD_READ | (1 << 4) | (reg)) 64#define PCF2123_WRITE(reg) (PCF2123_CMD_WRITE | (1 << 4) | (reg)) 65 66#endif /* __PCF2123REG_H__ */ 67 68