diff options
Diffstat (limited to 'include/asm-arm/therm.h')
| -rw-r--r-- | include/asm-arm/therm.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/include/asm-arm/therm.h b/include/asm-arm/therm.h new file mode 100644 index 0000000..e51c923 --- /dev/null +++ b/include/asm-arm/therm.h @@ -0,0 +1,28 @@ +/* + * linux/include/asm-arm/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 |
