5c7dd7acc3
repo: https://github.com/T-head-Semi/linux commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
30 lines
655 B
C
30 lines
655 B
C
/* 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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