/drivers/acorn/char/pcf8583.h
C Header | 41 lines | 29 code | 3 blank | 9 comment | 0 complexity | cf305abb981c9de1ea406f55220d2938 MD5 | raw file
Possible License(s): CC-BY-SA-3.0, GPL-2.0, LGPL-2.0, AGPL-1.0
1/*
2 * linux/drivers/acorn/char/pcf8583.h
3 *
4 * Copyright (C) 2000 Russell King
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10struct rtc_tm {
11 unsigned char cs;
12 unsigned char secs;
13 unsigned char mins;
14 unsigned char hours;
15 unsigned char mday;
16 unsigned char mon;
17 unsigned char year_off;
18 unsigned char wday;
19};
20
21struct mem {
22 unsigned int loc;
23 unsigned int nr;
24 unsigned char *data;
25};
26
27#define RTC_GETDATETIME 0
28#define RTC_SETTIME 1
29#define RTC_SETDATETIME 2
30#define RTC_GETCTRL 3
31#define RTC_SETCTRL 4
32#define MEM_READ 5
33#define MEM_WRITE 6
34
35#define CTRL_STOP 0x80
36#define CTRL_HOLD 0x40
37#define CTRL_32KHZ 0x00
38#define CTRL_MASK 0x08
39#define CTRL_ALARMEN 0x04
40#define CTRL_ALARM 0x02
41#define CTRL_TIMER 0x01