Commit | Line | Data |
---|---|---|
1da177e4 LT |
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 | */ | |
10 | struct 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 | ||
21 | struct 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 |