include/asm-arm/therm.h

   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
   8 /* ioctl numbers for /dev/therm */
   9 #define CMD_SET_THERMOSTATE     0x53
  10 #define CMD_GET_THERMOSTATE     0x54
  11 #define CMD_GET_STATUS          0x56
  12 #define CMD_GET_TEMPERATURE     0x57
  13 #define CMD_SET_THERMOSTATE2    0x58
  14 #define CMD_GET_THERMOSTATE2    0x59
  15 #define CMD_GET_TEMPERATURE2    0x5a
  16 #define CMD_GET_FAN             0x5b
  17 #define CMD_SET_FAN             0x5c
  18
  19 #define FAN_OFF                 0
  20 #define FAN_ON                  1
  21 #define FAN_ALWAYS_ON           2
  22
  23 struct therm {
  24         int hi;
  25         int lo;
  26 };
  27
  28 #endif