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29 lines
655 B
29 lines
655 B
/* SPDX-License-Identifier: GPL-2.0 */ |
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/* |
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* arch/arm/include/asm/therm.h: Definitions for Dallas Semiconductor |
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* DS1620 thermometer driver (as used in the Rebel.com NetWinder) |
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*/ |
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#ifndef __ASM_THERM_H |
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#define __ASM_THERM_H |
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/* ioctl numbers for /dev/therm */ |
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#define CMD_SET_THERMOSTATE 0x53 |
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#define CMD_GET_THERMOSTATE 0x54 |
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#define CMD_GET_STATUS 0x56 |
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#define CMD_GET_TEMPERATURE 0x57 |
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#define CMD_SET_THERMOSTATE2 0x58 |
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#define CMD_GET_THERMOSTATE2 0x59 |
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#define CMD_GET_TEMPERATURE2 0x5a |
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#define CMD_GET_FAN 0x5b |
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#define CMD_SET_FAN 0x5c |
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#define FAN_OFF 0 |
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#define FAN_ON 1 |
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#define FAN_ALWAYS_ON 2 |
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struct therm { |
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int hi; |
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int lo; |
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}; |
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#endif
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