1# SPDX-License-Identifier: GPL-2.0-only 2# 3# Dell X86 Platform Specific Drivers 4# 5 6menuconfig X86_PLATFORM_DRIVERS_DELL 7 bool "Dell X86 Platform Specific Device Drivers" 8 default n 9 depends on X86_PLATFORM_DEVICES 10 help 11 Say Y here to get to see options for device drivers for various 12 Dell x86 platforms, including vendor-specific laptop extension drivers. 13 This option alone does not add any kernel code. 14 15 If you say N, all options in this submenu will be skipped and disabled. 16 17if X86_PLATFORM_DRIVERS_DELL 18 19config ALIENWARE_WMI 20 tristate "Alienware Special feature control" 21 default m 22 depends on ACPI 23 depends on LEDS_CLASS 24 depends on NEW_LEDS 25 depends on ACPI_WMI 26 help 27 This is a driver for controlling Alienware BIOS driven 28 features. It exposes an interface for controlling the AlienFX 29 zones on Alienware machines that don't contain a dedicated AlienFX 30 USB MCU such as the X51 and X51-R2. 31 32config DCDBAS 33 tristate "Dell Systems Management Base Driver" 34 default m 35 depends on X86 36 help 37 The Dell Systems Management Base Driver provides a sysfs interface 38 for systems management software to perform System Management 39 Interrupts (SMIs) and Host Control Actions (system power cycle or 40 power off after OS shutdown) on certain Dell systems. 41 42 See <file:Documentation/driver-api/dcdbas.rst> for more details on the driver 43 and the Dell systems on which Dell systems management software makes 44 use of this driver. 45 46 Say Y or M here to enable the driver for use by Dell systems 47 management software such as Dell OpenManage. 48 49config DELL_LAPTOP 50 tristate "Dell Laptop Extras" 51 default m 52 depends on DMI 53 depends on BACKLIGHT_CLASS_DEVICE 54 depends on ACPI_VIDEO || ACPI_VIDEO = n 55 depends on RFKILL || RFKILL = n 56 depends on SERIO_I8042 57 depends on DELL_SMBIOS 58 select POWER_SUPPLY 59 select LEDS_CLASS 60 select NEW_LEDS 61 select LEDS_TRIGGERS 62 select LEDS_TRIGGER_AUDIO 63 help 64 This driver adds support for rfkill and backlight control to Dell 65 laptops (except for some models covered by the Compal driver). 66 67config DELL_RBU 68 tristate "BIOS update support for DELL systems via sysfs" 69 default m 70 depends on X86 71 select FW_LOADER 72 select FW_LOADER_USER_HELPER 73 help 74 Say m if you want to have the option of updating the BIOS for your 75 DELL system. Note you need a Dell OpenManage or Dell Update package (DUP) 76 supporting application to communicate with the BIOS regarding the new 77 image for the image update to take effect. 78 See <file:Documentation/admin-guide/dell_rbu.rst> for more details on the driver. 79 80config DELL_RBTN 81 tristate "Dell Airplane Mode Switch driver" 82 default m 83 depends on ACPI 84 depends on INPUT 85 depends on RFKILL 86 help 87 Say Y here if you want to support Dell Airplane Mode Switch ACPI 88 device on Dell laptops. Sometimes it has names: DELLABCE or DELRBTN. 89 This driver register rfkill device or input hotkey device depending 90 on hardware type (hw switch slider or keyboard toggle button). For 91 rfkill devices it receive HW switch events and set correct hard 92 rfkill state. 93 94 To compile this driver as a module, choose M here: the module will 95 be called dell-rbtn. 96 97# 98# The DELL_SMBIOS driver depends on ACPI_WMI and/or DCDBAS if those 99# backends are selected. The "depends" line prevents a configuration 100# where DELL_SMBIOS=y while either of those dependencies =m. 101# 102config DELL_SMBIOS 103 tristate "Dell SMBIOS driver" 104 default m 105 depends on DCDBAS || DCDBAS=n 106 depends on ACPI_WMI || ACPI_WMI=n 107 help 108 This provides support for the Dell SMBIOS calling interface. 109 If you have a Dell computer you should enable this option. 110 111 Be sure to select at least one backend for it to work properly. 112 113config DELL_SMBIOS_WMI 114 bool "Dell SMBIOS driver WMI backend" 115 default y 116 depends on ACPI_WMI 117 select DELL_WMI_DESCRIPTOR 118 depends on DELL_SMBIOS 119 help 120 This provides an implementation for the Dell SMBIOS calling interface 121 communicated over ACPI-WMI. 122 123 If you have a Dell computer from >2007 you should say Y here. 124 If you aren't sure and this module doesn't work for your computer 125 it just won't load. 126 127config DELL_SMBIOS_SMM 128 bool "Dell SMBIOS driver SMM backend" 129 default y 130 depends on DCDBAS 131 depends on DELL_SMBIOS 132 help 133 This provides an implementation for the Dell SMBIOS calling interface 134 communicated over SMI/SMM. 135 136 If you have a Dell computer from <=2017 you should say Y here. 137 If you aren't sure and this module doesn't work for your computer 138 it just won't load. 139 140config DELL_SMO8800 141 tristate "Dell Latitude freefall driver (ACPI SMO88XX)" 142 default m 143 depends on ACPI 144 help 145 Say Y here if you want to support SMO88XX freefall devices 146 on Dell Latitude laptops. 147 148 To compile this driver as a module, choose M here: the module will 149 be called dell-smo8800. 150 151config DELL_WMI 152 tristate "Dell WMI notifications" 153 default m 154 depends on ACPI_WMI 155 depends on DMI 156 depends on INPUT 157 depends on ACPI_VIDEO || ACPI_VIDEO = n 158 depends on DELL_SMBIOS 159 select DELL_WMI_DESCRIPTOR 160 select INPUT_SPARSEKMAP 161 help 162 Say Y here if you want to support WMI-based hotkeys on Dell laptops. 163 164 To compile this driver as a module, choose M here: the module will 165 be called dell-wmi. 166 167config DELL_WMI_AIO 168 tristate "WMI Hotkeys for Dell All-In-One series" 169 default m 170 depends on ACPI_WMI 171 depends on INPUT 172 select INPUT_SPARSEKMAP 173 help 174 Say Y here if you want to support WMI-based hotkeys on Dell 175 All-In-One machines. 176 177 To compile this driver as a module, choose M here: the module will 178 be called dell-wmi-aio. 179 180config DELL_WMI_DESCRIPTOR 181 tristate 182 default m 183 depends on ACPI_WMI 184 185config DELL_WMI_LED 186 tristate "External LED on Dell Business Netbooks" 187 default m 188 depends on LEDS_CLASS 189 depends on ACPI_WMI 190 help 191 This adds support for the Latitude 2100 and similar 192 notebooks that have an external LED. 193 194config DELL_WMI_SYSMAN 195 tristate "Dell WMI-based Systems management driver" 196 default m 197 depends on ACPI_WMI 198 depends on DMI 199 select NLS 200 help 201 This driver allows changing BIOS settings on many Dell machines from 202 2018 and newer without the use of any additional software. 203 204 To compile this driver as a module, choose M here: the module will 205 be called dell-wmi-sysman. 206 207endif # X86_PLATFORM_DRIVERS_DELL 208