Unverified Commit edc4b183 authored by Derek J. Clark's avatar Derek J. Clark Committed by Ilpo Järvinen
Browse files

platform/x86: Add Lenovo Other Mode WMI Driver 



Adds lenovo-wmi-other driver which provides the Lenovo "Other Mode" WMI
interface that comes on some Lenovo "Gaming Series" hardware. Provides a
firmware-attributes class which enables the use of tunable knobs for SPL,
SPPT, and FPPT.

Reviewed-by: default avatarAlok Tiwari <alok.a.tiwari@oracle.com>
Reviewed-by: default avatarArmin Wolf <W_Armin@gmx.de>
Signed-off-by: default avatarDerek J. Clark <derekjohn.clark@gmail.com>
Link: https://lore.kernel.org/r/20250702033826.1057762-7-derekjohn.clark@gmail.com


Reviewed-by: default avatarIlpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: default avatarIlpo Järvinen <ilpo.jarvinen@linux.intel.com>
parent 22024ac5

drivers/platform/x86/lenovo/Kconfig

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@@ -258,3 +258,18 @@ config LENOVO_WMI_GAMEZONE 


	  To compile this driver as a module, choose M here: the module will

	  be called lenovo-wmi-gamezone.



config LENOVO_WMI_TUNING

	tristate "Lenovo Other Mode WMI Driver"

	depends on ACPI_WMI

	select FW_ATTR_CLASS

	select LENOVO_WMI_DATA01

	select LENOVO_WMI_EVENTS

	select LENOVO_WMI_HELPERS

	help

	  Say Y here if you have a WMI aware Lenovo Legion device and would like to use the

	  firmware_attributes API to control various tunable settings typically exposed by

	  Lenovo software in Windows.



	  To compile this driver as a module, choose M here: the module will

	  be called lenovo-wmi-other.

drivers/platform/x86/lenovo/Makefile

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@@ -16,6 +16,7 @@ lenovo-target-$(CONFIG_LENOVO_WMI_DATA01) += wmi-capdata01.o 
lenovo-target-$(CONFIG_LENOVO_WMI_EVENTS)	+= wmi-events.o

lenovo-target-$(CONFIG_LENOVO_WMI_HELPERS)	+= wmi-helpers.o

lenovo-target-$(CONFIG_LENOVO_WMI_GAMEZONE)	+= wmi-gamezone.o

lenovo-target-$(CONFIG_LENOVO_WMI_TUNING)	+= wmi-other.o



# Add 'lenovo' prefix to each module listed in lenovo-target-*

define LENOVO_OBJ_TARGET

drivers/platform/x86/lenovo/wmi-other.c

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drivers/platform/x86/lenovo/wmi-other.h

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/* SPDX-License-Identifier: GPL-2.0-or-later */



/* Copyright (C) 2025 Derek J. Clark <derekjohn.clark@gmail.com> */



#ifndef _LENOVO_WMI_OTHER_H_

#define _LENOVO_WMI_OTHER_H_



struct device;

struct notifier_block;



int lwmi_om_register_notifier(struct notifier_block *nb);

int lwmi_om_unregister_notifier(struct notifier_block *nb);

int devm_lwmi_om_register_notifier(struct device *dev,

				   struct notifier_block *nb);



#endif /* !_LENOVO_WMI_OTHER_H_ */