30 lines
655 B
C
30 lines
655 B
C
|
/* SPDX-License-Identifier: GPL-2.0 */
|
||
|
|
/*
|
||
|
|
* 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
|