| # SPDX-License-Identifier: GPL-2.0-only |
| # |
| # Dell X86 Platform Specific Drivers |
| # |
| |
| menuconfig X86_PLATFORM_DRIVERS_DELL |
| bool "Dell X86 Platform Specific Device Drivers" |
| help |
| Say Y here to get to see options for device drivers for various |
| Dell x86 platforms, including vendor-specific laptop extension drivers. |
| This option alone does not add any kernel code. |
| |
| If you say N, all options in this submenu will be skipped and disabled. |
| |
| if X86_PLATFORM_DRIVERS_DELL |
| |
| config ALIENWARE_WMI |
| tristate "Alienware Special feature control" |
| default m |
| depends on ACPI |
| depends on LEDS_CLASS |
| depends on NEW_LEDS |
| depends on ACPI_WMI |
| help |
| This is a driver for controlling Alienware BIOS driven |
| features. It exposes an interface for controlling the AlienFX |
| zones on Alienware machines that don't contain a dedicated AlienFX |
| USB MCU such as the X51 and X51-R2. |
| |
| config DCDBAS |
| tristate "Dell Systems Management Base Driver" |
| default m |
| depends on X86 |
| help |
| The Dell Systems Management Base Driver provides a sysfs interface |
| for systems management software to perform System Management |
| Interrupts (SMIs) and Host Control Actions (system power cycle or |
| power off after OS shutdown) on certain Dell systems. |
| |
| See <file:Documentation/userspace-api/dcdbas.rst> for more details on the driver |
| and the Dell systems on which Dell systems management software makes |
| use of this driver. |
| |
| Say Y or M here to enable the driver for use by Dell systems |
| management software such as Dell OpenManage. |
| |
| config DELL_LAPTOP |
| tristate "Dell Laptop Extras" |
| default m |
| depends on DMI |
| depends on BACKLIGHT_CLASS_DEVICE |
| depends on ACPI_BATTERY |
| depends on ACPI_VIDEO || ACPI_VIDEO = n |
| depends on RFKILL || RFKILL = n |
| depends on DELL_WMI || DELL_WMI = n |
| depends on SERIO_I8042 |
| depends on DELL_SMBIOS |
| select POWER_SUPPLY |
| select LEDS_CLASS |
| select NEW_LEDS |
| help |
| This driver adds support for rfkill and backlight control to Dell |
| laptops (except for some models covered by the Compal driver). |
| |
| config DELL_RBU |
| tristate "BIOS update support for DELL systems via sysfs" |
| default m |
| depends on X86 |
| select FW_LOADER |
| select FW_LOADER_USER_HELPER |
| help |
| Say m if you want to have the option of updating the BIOS for your |
| DELL system. Note you need a Dell OpenManage or Dell Update package (DUP) |
| supporting application to communicate with the BIOS regarding the new |
| image for the image update to take effect. |
| See <file:Documentation/admin-guide/dell_rbu.rst> for more details on the driver. |
| |
| config DELL_RBTN |
| tristate "Dell Airplane Mode Switch driver" |
| default m |
| depends on ACPI |
| depends on INPUT |
| depends on RFKILL |
| help |
| Say Y here if you want to support Dell Airplane Mode Switch ACPI |
| device on Dell laptops. Sometimes it has names: DELLABCE or DELRBTN. |
| This driver register rfkill device or input hotkey device depending |
| on hardware type (hw switch slider or keyboard toggle button). For |
| rfkill devices it receive HW switch events and set correct hard |
| rfkill state. |
| |
| To compile this driver as a module, choose M here: the module will |
| be called dell-rbtn. |
| |
| config DELL_PC |
| tristate "Dell PC Extras" |
| default m |
| depends on ACPI |
| depends on DMI |
| depends on DELL_SMBIOS |
| select ACPI_PLATFORM_PROFILE |
| help |
| This driver adds support for controlling the fan modes via platform_profile |
| on supported Dell systems regardless of formfactor. |
| Module will simply do nothing if thermal management commands are not |
| supported. |
| |
| # |
| # The DELL_SMBIOS driver depends on ACPI_WMI and/or DCDBAS if those |
| # backends are selected. The "depends" line prevents a configuration |
| # where DELL_SMBIOS=y while either of those dependencies =m. |
| # |
| config DELL_SMBIOS |
| tristate "Dell SMBIOS driver" |
| default m |
| depends on DCDBAS || DCDBAS=n |
| depends on ACPI_WMI || ACPI_WMI=n |
| help |
| This provides support for the Dell SMBIOS calling interface. |
| If you have a Dell computer you should enable this option. |
| |
| Be sure to select at least one backend for it to work properly. |
| |
| config DELL_SMBIOS_WMI |
| bool "Dell SMBIOS driver WMI backend" |
| default y |
| depends on ACPI_WMI |
| select DELL_WMI_DESCRIPTOR |
| depends on DELL_SMBIOS |
| help |
| This provides an implementation for the Dell SMBIOS calling interface |
| communicated over ACPI-WMI. |
| |
| If you have a Dell computer from >2007 you should say Y here. |
| If you aren't sure and this module doesn't work for your computer |
| it just won't load. |
| |
| config DELL_SMBIOS_SMM |
| bool "Dell SMBIOS driver SMM backend" |
| default y |
| depends on DCDBAS |
| depends on DELL_SMBIOS |
| help |
| This provides an implementation for the Dell SMBIOS calling interface |
| communicated over SMI/SMM. |
| |
| If you have a Dell computer from <=2017 you should say Y here. |
| If you aren't sure and this module doesn't work for your computer |
| it just won't load. |
| |
| config DELL_SMO8800 |
| tristate "Dell Latitude freefall driver (ACPI SMO88XX)" |
| default m |
| depends on ACPI || COMPILE_TEST |
| help |
| Say Y here if you want to support SMO88XX freefall devices |
| on Dell Latitude laptops. |
| |
| To compile this driver as a module, choose M here: the module will |
| be called dell-smo8800. |
| |
| config DELL_UART_BACKLIGHT |
| tristate "Dell AIO UART Backlight driver" |
| depends on ACPI |
| depends on ACPI_VIDEO |
| depends on BACKLIGHT_CLASS_DEVICE |
| depends on SERIAL_DEV_BUS |
| help |
| Say Y here if you want to support Dell AIO UART backlight interface. |
| The Dell AIO machines released after 2017 come with a UART interface |
| to communicate with the backlight scalar board. This driver creates |
| a standard backlight interface and talks to the scalar board through |
| UART to adjust the AIO screen brightness. |
| |
| To compile this driver as a module, choose M here: the module will |
| be called dell_uart_backlight. |
| |
| config DELL_WMI |
| tristate "Dell WMI notifications" |
| default m |
| depends on ACPI_WMI |
| depends on DMI |
| depends on INPUT |
| depends on ACPI_VIDEO || ACPI_VIDEO = n |
| depends on DELL_SMBIOS |
| select DELL_WMI_DESCRIPTOR |
| select INPUT_SPARSEKMAP |
| help |
| Say Y here if you want to support WMI-based hotkeys on Dell laptops. |
| |
| To compile this driver as a module, choose M here: the module will |
| be called dell-wmi. |
| |
| config DELL_WMI_PRIVACY |
| bool "Dell WMI Hardware Privacy Support" |
| depends on DELL_WMI |
| help |
| This option adds integration with the "Dell Hardware Privacy" |
| feature of Dell laptops to the dell-wmi driver. |
| |
| config DELL_WMI_AIO |
| tristate "WMI Hotkeys for Dell All-In-One series" |
| default m |
| depends on ACPI_WMI |
| depends on INPUT |
| select INPUT_SPARSEKMAP |
| help |
| Say Y here if you want to support WMI-based hotkeys on Dell |
| All-In-One machines. |
| |
| To compile this driver as a module, choose M here: the module will |
| be called dell-wmi-aio. |
| |
| config DELL_WMI_DESCRIPTOR |
| tristate |
| default n |
| depends on ACPI_WMI |
| |
| config DELL_WMI_DDV |
| tristate "Dell WMI sensors Support" |
| default m |
| depends on ACPI_WMI |
| depends on ACPI_BATTERY || HWMON |
| help |
| This option adds support for WMI-based fan and thermal sensors |
| found on some Dell notebooks. It also supports various WMI-based battery |
| extras like reading of the battery temperature and ePPID. |
| |
| To compile this drivers as a module, choose M here: the module will |
| be called dell-wmi-ddv. |
| |
| config DELL_WMI_LED |
| tristate "External LED on Dell Business Netbooks" |
| default m |
| depends on LEDS_CLASS |
| depends on ACPI_WMI |
| help |
| This adds support for the Latitude 2100 and similar |
| notebooks that have an external LED. |
| |
| config DELL_WMI_SYSMAN |
| tristate "Dell WMI-based Systems management driver" |
| default m |
| depends on ACPI_WMI |
| depends on DMI |
| select NLS |
| select FW_ATTR_CLASS |
| help |
| This driver allows changing BIOS settings on many Dell machines from |
| 2018 and newer without the use of any additional software. |
| |
| To compile this driver as a module, choose M here: the module will |
| be called dell-wmi-sysman. |
| |
| endif # X86_PLATFORM_DRIVERS_DELL |
