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 DELL_WMI || DELL_WMI = n 57 depends on SERIO_I8042 58 depends on DELL_SMBIOS 59 select POWER_SUPPLY 60 select LEDS_CLASS 61 select NEW_LEDS 62 select LEDS_TRIGGERS 63 select LEDS_TRIGGER_AUDIO 64 help 65 This driver adds support for rfkill and backlight control to Dell 66 laptops (except for some models covered by the Compal driver). 67 68config DELL_RBU 69 tristate "BIOS update support for DELL systems via sysfs" 70 default m 71 depends on X86 72 select FW_LOADER 73 select FW_LOADER_USER_HELPER 74 help 75 Say m if you want to have the option of updating the BIOS for your 76 DELL system. Note you need a Dell OpenManage or Dell Update package (DUP) 77 supporting application to communicate with the BIOS regarding the new 78 image for the image update to take effect. 79 See <file:Documentation/admin-guide/dell_rbu.rst> for more details on the driver. 80 81config DELL_RBTN 82 tristate "Dell Airplane Mode Switch driver" 83 default m 84 depends on ACPI 85 depends on INPUT 86 depends on RFKILL 87 help 88 Say Y here if you want to support Dell Airplane Mode Switch ACPI 89 device on Dell laptops. Sometimes it has names: DELLABCE or DELRBTN. 90 This driver register rfkill device or input hotkey device depending 91 on hardware type (hw switch slider or keyboard toggle button). For 92 rfkill devices it receive HW switch events and set correct hard 93 rfkill state. 94 95 To compile this driver as a module, choose M here: the module will 96 be called dell-rbtn. 97 98# 99# The DELL_SMBIOS driver depends on ACPI_WMI and/or DCDBAS if those 100# backends are selected. The "depends" line prevents a configuration 101# where DELL_SMBIOS=y while either of those dependencies =m. 102# 103config DELL_SMBIOS 104 tristate "Dell SMBIOS driver" 105 default m 106 depends on DCDBAS || DCDBAS=n 107 depends on ACPI_WMI || ACPI_WMI=n 108 help 109 This provides support for the Dell SMBIOS calling interface. 110 If you have a Dell computer you should enable this option. 111 112 Be sure to select at least one backend for it to work properly. 113 114config DELL_SMBIOS_WMI 115 bool "Dell SMBIOS driver WMI backend" 116 default y 117 depends on ACPI_WMI 118 select DELL_WMI_DESCRIPTOR 119 depends on DELL_SMBIOS 120 help 121 This provides an implementation for the Dell SMBIOS calling interface 122 communicated over ACPI-WMI. 123 124 If you have a Dell computer from >2007 you should say Y here. 125 If you aren't sure and this module doesn't work for your computer 126 it just won't load. 127 128config DELL_SMBIOS_SMM 129 bool "Dell SMBIOS driver SMM backend" 130 default y 131 depends on DCDBAS 132 depends on DELL_SMBIOS 133 help 134 This provides an implementation for the Dell SMBIOS calling interface 135 communicated over SMI/SMM. 136 137 If you have a Dell computer from <=2017 you should say Y here. 138 If you aren't sure and this module doesn't work for your computer 139 it just won't load. 140 141config DELL_SMO8800 142 tristate "Dell Latitude freefall driver (ACPI SMO88XX)" 143 default m 144 depends on ACPI 145 help 146 Say Y here if you want to support SMO88XX freefall devices 147 on Dell Latitude laptops. 148 149 To compile this driver as a module, choose M here: the module will 150 be called dell-smo8800. 151 152config DELL_WMI 153 tristate "Dell WMI notifications" 154 default m 155 depends on ACPI_WMI 156 depends on DMI 157 depends on INPUT 158 depends on ACPI_VIDEO || ACPI_VIDEO = n 159 depends on DELL_SMBIOS 160 select DELL_WMI_DESCRIPTOR 161 select INPUT_SPARSEKMAP 162 help 163 Say Y here if you want to support WMI-based hotkeys on Dell laptops. 164 165 To compile this driver as a module, choose M here: the module will 166 be called dell-wmi. 167 168config DELL_WMI_PRIVACY 169 bool "Dell WMI Hardware Privacy Support" 170 depends on DELL_WMI 171 depends on LEDS_TRIGGER_AUDIO 172 help 173 This option adds integration with the "Dell Hardware Privacy" 174 feature of Dell laptops to the dell-wmi driver. 175 176config DELL_WMI_AIO 177 tristate "WMI Hotkeys for Dell All-In-One series" 178 default m 179 depends on ACPI_WMI 180 depends on INPUT 181 select INPUT_SPARSEKMAP 182 help 183 Say Y here if you want to support WMI-based hotkeys on Dell 184 All-In-One machines. 185 186 To compile this driver as a module, choose M here: the module will 187 be called dell-wmi-aio. 188 189config DELL_WMI_DESCRIPTOR 190 tristate 191 default m 192 depends on ACPI_WMI 193 194config DELL_WMI_LED 195 tristate "External LED on Dell Business Netbooks" 196 default m 197 depends on LEDS_CLASS 198 depends on ACPI_WMI 199 help 200 This adds support for the Latitude 2100 and similar 201 notebooks that have an external LED. 202 203config DELL_WMI_SYSMAN 204 tristate "Dell WMI-based Systems management driver" 205 default m 206 depends on ACPI_WMI 207 depends on DMI 208 select NLS 209 help 210 This driver allows changing BIOS settings on many Dell machines from 211 2018 and newer without the use of any additional software. 212 213 To compile this driver as a module, choose M here: the module will 214 be called dell-wmi-sysman. 215 216endif # X86_PLATFORM_DRIVERS_DELL 217