pcf2123reg.h revision 331722 
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/11/sys/mips/atheros/pcf2123reg.h 331722 2018-03-29 02:50:57Z eadler $ */
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