ds1307reg.h revision 280300
1280300Sloos/*- 2280300Sloos * Copyright (c) 2015 Luiz Otavio O Souza <loos@FreeBSD.org> 3280300Sloos * All rights reserved. 4280300Sloos * 5280300Sloos * Redistribution and use in source and binary forms, with or without 6280300Sloos * modification, are permitted provided that the following conditions 7280300Sloos * are met: 8280300Sloos * 1. Redistributions of source code must retain the above copyright 9280300Sloos * notice, this list of conditions and the following disclaimer. 10280300Sloos * 2. Redistributions in binary form must reproduce the above copyright 11280300Sloos * notice, this list of conditions and the following disclaimer in the 12280300Sloos * documentation and/or other materials provided with the distribution. 13280300Sloos * 14280300Sloos * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15280300Sloos * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16280300Sloos * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17280300Sloos * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18280300Sloos * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19280300Sloos * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20280300Sloos * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21280300Sloos * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22280300Sloos * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23280300Sloos * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24280300Sloos * SUCH DAMAGE. 25280300Sloos * 26280300Sloos * $FreeBSD: head/sys/dev/iicbus/ds1307reg.h 280300 2015-03-20 19:51:24Z loos $ 27280300Sloos */ 28280300Sloos 29280300Sloos/* 30280300Sloos * Maxim DS1307 RTC registers. 31280300Sloos */ 32280300Sloos 33280300Sloos#ifndef _DS1307REG_H_ 34280300Sloos#define _DS1307REG_H_ 35280300Sloos 36280300Sloos#define DS1307_SECS 0x00 37280300Sloos#define DS1307_SECS_MASK 0x7f 38280300Sloos#define DS1307_SECS_CH 0x80 39280300Sloos#define DS1307_MINS 0x01 40280300Sloos#define DS1307_MINS_MASK 0x7f 41280300Sloos#define DS1307_HOUR 0x02 42280300Sloos#define DS1307_HOUR_MASK 0x3f 43280300Sloos#define DS1307_WEEKDAY 0x03 44280300Sloos#define DS1307_WEEKDAY_MASK 0x07 45280300Sloos#define DS1307_DATE 0x04 46280300Sloos#define DS1307_DATE_MASK 0x3f 47280300Sloos#define DS1307_MONTH 0x05 48280300Sloos#define DS1307_MONTH_MASK 0x1f 49280300Sloos#define DS1307_YEAR 0x06 50280300Sloos#define DS1307_YEAR_MASK 0xff 51280300Sloos#define DS1307_CONTROL 0x07 52280300Sloos#define DS1307_CTRL_OUT (1 << 7) 53280300Sloos#define DS1307_CTRL_SQWE (1 << 4) 54280300Sloos#define DS1307_CTRL_RS1 (1 << 1) 55280300Sloos#define DS1307_CTRL_RS0 (1 << 0) 56280300Sloos#define DS1307_CTRL_RS_MASK (DS1307_CTRL_RS1 | DS1307_CTRL_RS0) 57280300Sloos#define DS1307_CTRL_MASK 0x93 58280300Sloos 59280300Sloos#endif /* _DS1307REG_H_ */ 60