projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 1da177e4 | 2 | /* |
| 4baa9922 | 3 | * arch/arm/include/asm/therm.h: Definitions for Dallas Semiconductor |
| 1da177e4 LT |
4 | * DS1620 thermometer driver (as used in the Rebel.com NetWinder) |
| 5 | */ | |
| 6 | #ifndef __ASM_THERM_H | |
| 7 | #define __ASM_THERM_H | |
| 8 | ||
| 9 | /* ioctl numbers for /dev/therm */ | |
| 10 | #define CMD_SET_THERMOSTATE 0x53 | |
| 11 | #define CMD_GET_THERMOSTATE 0x54 | |
| 12 | #define CMD_GET_STATUS 0x56 | |
| 13 | #define CMD_GET_TEMPERATURE 0x57 | |
| 14 | #define CMD_SET_THERMOSTATE2 0x58 | |
| 15 | #define CMD_GET_THERMOSTATE2 0x59 | |
| 16 | #define CMD_GET_TEMPERATURE2 0x5a | |
| 17 | #define CMD_GET_FAN 0x5b | |
| 18 | #define CMD_SET_FAN 0x5c | |
| 19 | ||
| 20 | #define FAN_OFF 0 | |
| 21 | #define FAN_ON 1 | |
| 22 | #define FAN_ALWAYS_ON 2 | |
| 23 | ||
| 24 | struct therm { | |
| 25 | int hi; | |
| 26 | int lo; | |
| 27 | }; | |
| 28 | ||
| 29 | #endif |