|  | /* | 
|  | * arch/arm/include/asm/therm.h: Definitions for Dallas Semiconductor | 
|  | *  DS1620 thermometer driver (as used in the Rebel.com NetWinder) | 
|  | */ | 
|  | #ifndef __ASM_THERM_H | 
|  | #define __ASM_THERM_H | 
|  |  | 
|  | /* ioctl numbers for /dev/therm */ | 
|  | #define CMD_SET_THERMOSTATE	0x53 | 
|  | #define CMD_GET_THERMOSTATE	0x54 | 
|  | #define CMD_GET_STATUS		0x56 | 
|  | #define CMD_GET_TEMPERATURE	0x57 | 
|  | #define CMD_SET_THERMOSTATE2	0x58 | 
|  | #define CMD_GET_THERMOSTATE2	0x59 | 
|  | #define CMD_GET_TEMPERATURE2	0x5a | 
|  | #define CMD_GET_FAN		0x5b | 
|  | #define CMD_SET_FAN		0x5c | 
|  |  | 
|  | #define FAN_OFF			0 | 
|  | #define FAN_ON			1 | 
|  | #define FAN_ALWAYS_ON		2 | 
|  |  | 
|  | struct therm { | 
|  | int hi; | 
|  | int lo; | 
|  | }; | 
|  |  | 
|  | #endif |