Commit | Line | Data |
---|---|---|
1da177e4 LT |
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 |