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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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d5d2226055
Some Dell laptops support fan speeds of {0, 1, 2, 3} instead of {0, 1, 2}.
Add a define for it.
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Cc: Andreas Mohr <andi@lisas.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
48 lines
1.4 KiB
C
48 lines
1.4 KiB
C
/*
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* i8k.h -- Linux driver for accessing the SMM BIOS on Dell laptops
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*
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* Copyright (C) 2001 Massimo Dal Zotto <dz@debian.org>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2, or (at your option) any
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* later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*/
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#ifndef _LINUX_I8K_H
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#define _LINUX_I8K_H
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#define I8K_PROC "/proc/i8k"
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#define I8K_PROC_FMT "1.0"
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#define I8K_BIOS_VERSION _IOR ('i', 0x80, int) /* broken: meant 4 bytes */
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#define I8K_MACHINE_ID _IOR ('i', 0x81, int) /* broken: meant 16 bytes */
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#define I8K_POWER_STATUS _IOR ('i', 0x82, size_t)
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#define I8K_FN_STATUS _IOR ('i', 0x83, size_t)
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#define I8K_GET_TEMP _IOR ('i', 0x84, size_t)
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#define I8K_GET_SPEED _IOWR('i', 0x85, size_t)
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#define I8K_GET_FAN _IOWR('i', 0x86, size_t)
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#define I8K_SET_FAN _IOWR('i', 0x87, size_t)
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#define I8K_FAN_LEFT 1
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#define I8K_FAN_RIGHT 0
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#define I8K_FAN_OFF 0
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#define I8K_FAN_LOW 1
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#define I8K_FAN_HIGH 2
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#define I8K_FAN_TURBO 3
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#define I8K_FAN_MAX I8K_FAN_TURBO
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#define I8K_VOL_UP 1
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#define I8K_VOL_DOWN 2
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#define I8K_VOL_MUTE 4
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#define I8K_AC 1
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#define I8K_BATTERY 0
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#endif
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