From 849369d6c66d3054688672f97d31fceb8e8230fb Mon Sep 17 00:00:00 2001 From: root Date: Fri, 25 Dec 2015 04:40:36 +0000 Subject: initial_commit --- arch/arm/include/asm/therm.h | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 arch/arm/include/asm/therm.h (limited to 'arch/arm/include/asm/therm.h') diff --git a/arch/arm/include/asm/therm.h b/arch/arm/include/asm/therm.h new file mode 100644 index 00000000..f002f019 --- /dev/null +++ b/arch/arm/include/asm/therm.h @@ -0,0 +1,28 @@ +/* + * 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 -- cgit v1.2.3