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 depends on X86_PLATFORM_DEVICES 9 help 10 Say Y here to get to see options for device drivers for various 11 Dell x86 platforms, including vendor-specific laptop extension drivers. 12 This option alone does not add any kernel code. 13 14 If you say N, all options in this submenu will be skipped and disabled. 15 16if X86_PLATFORM_DRIVERS_DELL 17 18config ALIENWARE_WMI 19 tristate "Alienware Special feature control" 20 default m 21 depends on ACPI 22 depends on LEDS_CLASS 23 depends on NEW_LEDS 24 depends on ACPI_WMI 25 help 26 This is a driver for controlling Alienware BIOS driven 27 features. It exposes an interface for controlling the AlienFX 28 zones on Alienware machines that don't contain a dedicated AlienFX 29 USB MCU such as the X51 and X51-R2. 30 31config DCDBAS 32 tristate "Dell Systems Management Base Driver" 33 default m 34 depends on X86 35 help 36 The Dell Systems Management Base Driver provides a sysfs interface 37 for systems management software to perform System Management 38 Interrupts (SMIs) and Host Control Actions (system power cycle or 39 power off after OS shutdown) on certain Dell systems. 40 41 See <file:Documentation/driver-api/dcdbas.rst> for more details on the driver 42 and the Dell systems on which Dell systems management software makes 43 use of this driver. 44 45 Say Y or M here to enable the driver for use by Dell systems 46 management software such as Dell OpenManage. 47 48config DELL_LAPTOP 49 tristate "Dell Laptop Extras" 50 default m 51 depends on DMI 52 depends on BACKLIGHT_CLASS_DEVICE 53 depends on ACPI_VIDEO || ACPI_VIDEO = n 54 depends on RFKILL || RFKILL = n 55 depends on DELL_WMI || DELL_WMI = 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 || COMPILE_TEST 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_PRIVACY 168 bool "Dell WMI Hardware Privacy Support" 169 depends on LEDS_TRIGGER_AUDIO = y || DELL_WMI = LEDS_TRIGGER_AUDIO 170 help 171 This option adds integration with the "Dell Hardware Privacy" 172 feature of Dell laptops to the dell-wmi driver. 173 174config DELL_WMI_AIO 175 tristate "WMI Hotkeys for Dell All-In-One series" 176 default m 177 depends on ACPI_WMI 178 depends on INPUT 179 select INPUT_SPARSEKMAP 180 help 181 Say Y here if you want to support WMI-based hotkeys on Dell 182 All-In-One machines. 183 184 To compile this driver as a module, choose M here: the module will 185 be called dell-wmi-aio. 186 187config DELL_WMI_DESCRIPTOR 188 tristate 189 default m 190 depends on ACPI_WMI 191 192config DELL_WMI_LED 193 tristate "External LED on Dell Business Netbooks" 194 default m 195 depends on LEDS_CLASS 196 depends on ACPI_WMI 197 help 198 This adds support for the Latitude 2100 and similar 199 notebooks that have an external LED. 200 201config DELL_WMI_SYSMAN 202 tristate "Dell WMI-based Systems management driver" 203 default m 204 depends on ACPI_WMI 205 depends on DMI 206 select NLS 207 select FW_ATTR_CLASS 208 help 209 This driver allows changing BIOS settings on many Dell machines from 210 2018 and newer without the use of any additional software. 211 212 To compile this driver as a module, choose M here: the module will 213 be called dell-wmi-sysman. 214 215endif # X86_PLATFORM_DRIVERS_DELL 216