therm.h 617 B

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  1. /*
  2. * linux/include/asm-arm/therm.h: Definitions for Dallas Semiconductor
  3. * DS1620 thermometer driver (as used in the Rebel.com NetWinder)
  4. */
  5. #ifndef __ASM_THERM_H
  6. #define __ASM_THERM_H
  7. /* ioctl numbers for /dev/therm */
  8. #define CMD_SET_THERMOSTATE 0x53
  9. #define CMD_GET_THERMOSTATE 0x54
  10. #define CMD_GET_STATUS 0x56
  11. #define CMD_GET_TEMPERATURE 0x57
  12. #define CMD_SET_THERMOSTATE2 0x58
  13. #define CMD_GET_THERMOSTATE2 0x59
  14. #define CMD_GET_TEMPERATURE2 0x5a
  15. #define CMD_GET_FAN 0x5b
  16. #define CMD_SET_FAN 0x5c
  17. #define FAN_OFF 0
  18. #define FAN_ON 1
  19. #define FAN_ALWAYS_ON 2
  20. struct therm {
  21. int hi;
  22. int lo;
  23. };
  24. #endif