pcf8583.h
上传用户:lgb322
上传日期:2013-02-24
资源大小:30529k
文件大小:1k
- /*
- * linux/drivers/acorn/char/pcf8583.h
- *
- * Copyright (C) 2000 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
- struct rtc_tm {
- unsigned char cs;
- unsigned char secs;
- unsigned char mins;
- unsigned char hours;
- unsigned char mday;
- unsigned char mon;
- unsigned char year_off;
- unsigned char wday;
- };
- struct mem {
- unsigned int loc;
- unsigned int nr;
- unsigned char *data;
- };
- #define RTC_GETDATETIME 0
- #define RTC_SETTIME 1
- #define RTC_SETDATETIME 2
- #define RTC_GETCTRL 3
- #define RTC_SETCTRL 4
- #define MEM_READ 5
- #define MEM_WRITE 6
- #define CTRL_STOP 0x80
- #define CTRL_HOLD 0x40
- #define CTRL_32KHZ 0x00
- #define CTRL_MASK 0x08
- #define CTRL_ALARMEN 0x04
- #define CTRL_ALARM 0x02
- #define CTRL_TIMER 0x01