/* $NetBSD: rs5c372reg.h,v 1.3 2012/01/21 19:44:30 nonaka Exp $ */ /*- * Copyright (C) 2005 NONAKA Kimihiro <nonaka@netbsd.org> * All rights reserved. * * 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 AUTHOR ``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 AUTHOR 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 _DEV_I2C_RS5C372REG_H_ #define _DEV_I2C_RS5C372REG_H_ /* * RS5C372[AB] Real-Time Clock */ #define RS5C372_ADDR 0x32 /* Fixed I2C Slave Address */ #define RS5C372_SECONDS 0 #define RS5C372_MINUTES 1 #define RS5C372_HOURS 2 #define RS5C372_DAY 3 #define RS5C372_DATE 4 #define RS5C372_MONTH 5 #define RS5C372_YEAR 6 #define RS5C372_CLOCK_CORRECT 7 #define RS5C372_ALARMA_MIN 8 #define RS5C372_ALARMA_HOUR 9 #define RS5C372_ALARMA_DATE 10 #define RS5C372_ALARMB_MIN 11 #define RS5C372_ALARMB_HOUR 12 #define RS5C372_ALARMB_DATE 13 #define RS5C372_CONTROL1 14 #define RS5C372_CONTROL2 15 #define RS5C372_NREGS 16 #define RS5C372_NRTC_REGS 7 /* * Bit definitions. */ #define RS5C372_SECONDS_MASK 0x7f #define RS5C372_MINUTES_MASK 0x7f #define RS5C372_HOURS_12HRS_PM (1u << 5) /* If 12 hr mode, set = PM */ #define RS5C372_HOURS_12MASK 0x1f #define RS5C372_HOURS_24MASK 0x3f #define RS5C372_DAY_MASK 0x07 #define RS5C372_DATE_MASK 0x3f #define RS5C372_MONTH_MASK 0x1f #define RS5C372_CONTROL2_24HRS (1u << 5) #define RS5C372_CONTROL2_XSTP (1u << 4) /* read */ #define RS5C372_CONTROL2_ADJ (1u << 4) /* write */ #define RS5C372_CONTROL2_NCLEN (1u << 3) #define RS5C372_CONTROL2_CTFG (1u << 2) #define RS5C372_CONTROL2_AAFG (1u << 1) #define RS5C372_CONTROL2_BAFG (1u << 0) #endif /* _DEV_I2C_RS5C372REG_H_ */ |