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linux-vybrid_pu...
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drivers
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acorn
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char
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pcf8583.h

pcf8583.h 866 B
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  1. /*
    2. 

  2.  *  linux/drivers/acorn/char/pcf8583.h
    3. 

  3.  *
    4. 

  4.  *  Copyright (C) 2000 Russell King
    5. 

  5.  *
    6. 

  6.  * This program is free software; you can redistribute it and/or modify
    7. 

  7.  * it under the terms of the GNU General Public License version 2 as
    8. 

  8.  * published by the Free Software Foundation.
    9. 

  9.  */
    10. 

  10. struct rtc_tm {
    11. 

  11. 	unsigned char	cs;
    12. 

  12. 	unsigned char	secs;
    13. 

  13. 	unsigned char	mins;
    14. 

  14. 	unsigned char	hours;
    15. 

  15. 	unsigned char	mday;
    16. 

  16. 	unsigned char	mon;
    17. 

  17. 	unsigned char	year_off;
    18. 

  18. 	unsigned char	wday;
    19. 

  19. };
    20. 

  20. 

  21. struct mem {
    22. 

  22. 	unsigned int	loc;
    23. 

  23. 	unsigned int	nr;
    24. 

  24. 	unsigned char	*data;
    25. 

  25. };
    26. 

  26. 

  27. #define RTC_GETDATETIME	0
    28. 

  28. #define RTC_SETTIME	1
    29. 

  29. #define RTC_SETDATETIME	2
    30. 

  30. #define RTC_GETCTRL	3
    31. 

  31. #define RTC_SETCTRL	4
    32. 

  32. #define MEM_READ	5
    33. 

  33. #define MEM_WRITE	6
    34. 

  34. 

  35. #define CTRL_STOP	0x80
    36. 

  36. #define CTRL_HOLD	0x40
    37. 

  37. #define CTRL_32KHZ	0x00
    38. 

  38. #define CTRL_MASK	0x08
    39. 

  39. #define CTRL_ALARMEN	0x04
    40. 

  40. #define CTRL_ALARM	0x02
    41. 

  41. #define CTRL_TIMER	0x01
    42.