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
23struct therm {
24	int hi;
25	int lo;
26};
27
28#endif
29