| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame^] | 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 |