drivers/acorn/char/pcf8583.h

   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