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59 lines
1.2 KiB
C
59 lines
1.2 KiB
C
/* $NetBSD: pcf8563reg.h,v 1.1 2011/01/21 19:11:47 jakllsch Exp $ */
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/*-
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* Jonathan Kollasch, 2011
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*
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* This file is in the public domain.
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*
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* $FreeBSD$
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*/
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/*
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* NXP (Philips) PCF8563 RTC registers
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*/
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/* We only have clock mode registers here. */
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#ifndef _PCF8563REG_H_
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#define _PCF8563REG_H_
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/*
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* PCF8563 RTC I2C address:
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*
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* 101 0001
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*/
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#define PCF8563_ADDR 0xa2
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#define PCF8563_R_CS1 0x00
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#define PCF8563_R_CS2 0x01
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#define PCF8563_R_SECOND 0x02
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#define PCF8563_R_MINUTE 0x03
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#define PCF8563_R_HOUR 0x04
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#define PCF8563_R_DAY 0x05
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#define PCF8563_R_WEEKDAY 0x06
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#define PCF8563_R_MONTH 0x07
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#define PCF8563_R_YEAR 0x08
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#define PCF8563_R_MINUTE_ALARM 0x09
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#define PCF8563_R_HOUR_ALARM 0x0a
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#define PCF8563_R_DAY_ALARM 0x0b
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#define PCF8563_R_WEEKDAY_ALARM 0x0c
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#define PCF8563_R_CLKOUT_CNTRL 0x0d
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#define PCF8563_R_TIMER_CNTRL 0x0e
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#define PCF8563_R_TIMER 0x0f
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#define PCF8563_R_SECOND_VL 0x80
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#define PCF8563_R_MONTH_C 0x80
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#define PCF8563_NREGS 0x10
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#define PCF8563_M_SECOND 0x7f
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#define PCF8563_M_MINUTE 0x7f
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#define PCF8563_M_HOUR 0x3f
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#define PCF8563_M_DAY 0x3f
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#define PCF8563_M_WEEKDAY 0x07
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#define PCF8563_M_MONTH 0x1f
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#define PCF8563_M_CENTURY 0x80
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#define PCF8563_M_YEAR 0xff
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#endif /* _PCF8563REG_H_ */
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