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 help 9 Say Y here to get to see options for device drivers for various 10 Dell x86 platforms, including vendor-specific laptop extension drivers. 11 This option alone does not add any kernel code. 12 13 If you say N, all options in this submenu will be skipped and disabled. 14 15if X86_PLATFORM_DRIVERS_DELL 16 17config ALIENWARE_WMI 18 tristate "Alienware Special feature control" 19 default m 20 depends on ACPI 21 depends on LEDS_CLASS 22 depends on NEW_LEDS 23 depends on ACPI_WMI 24 help 25 This is a driver for controlling Alienware BIOS driven 26 features. It exposes an interface for controlling the AlienFX 27 zones on Alienware machines that don't contain a dedicated AlienFX 28 USB MCU such as the X51 and X51-R2. 29 30config DCDBAS 31 tristate "Dell Systems Management Base Driver" 32 default m 33 depends on X86 34 help 35 The Dell Systems Management Base Driver provides a sysfs interface 36 for systems management software to perform System Management 37 Interrupts (SMIs) and Host Control Actions (system power cycle or 38 power off after OS shutdown) on certain Dell systems. 39 40 See <file:Documentation/driver-api/dcdbas.rst> for more details on the driver 41 and the Dell systems on which Dell systems management software makes 42 use of this driver. 43 44 Say Y or M here to enable the driver for use by Dell systems 45 management software such as Dell OpenManage. 46 47config DELL_LAPTOP 48 tristate "Dell Laptop Extras" 49 default m 50 depends on DMI 51 depends on BACKLIGHT_CLASS_DEVICE 52 depends on ACPI_VIDEO || ACPI_VIDEO = n 53 depends on RFKILL || RFKILL = n 54 depends on DELL_WMI || DELL_WMI = n 55 depends on SERIO_I8042 56 depends on DELL_SMBIOS 57 select POWER_SUPPLY 58 select LEDS_CLASS 59 select NEW_LEDS 60 select LEDS_TRIGGERS 61 select LEDS_TRIGGER_AUDIO 62 help 63 This driver adds support for rfkill and backlight control to Dell 64 laptops (except for some models covered by the Compal driver). 65 66config DELL_RBU 67 tristate "BIOS update support for DELL systems via sysfs" 68 default m 69 depends on X86 70 select FW_LOADER 71 select FW_LOADER_USER_HELPER 72 help 73 Say m if you want to have the option of updating the BIOS for your 74 DELL system. Note you need a Dell OpenManage or Dell Update package (DUP) 75 supporting application to communicate with the BIOS regarding the new 76 image for the image update to take effect. 77 See <file:Documentation/admin-guide/dell_rbu.rst> for more details on the driver. 78 79config DELL_RBTN 80 tristate "Dell Airplane Mode Switch driver" 81 default m 82 depends on ACPI 83 depends on INPUT 84 depends on RFKILL 85 help 86 Say Y here if you want to support Dell Airplane Mode Switch ACPI 87 device on Dell laptops. Sometimes it has names: DELLABCE or DELRBTN. 88 This driver register rfkill device or input hotkey device depending 89 on hardware type (hw switch slider or keyboard toggle button). For 90 rfkill devices it receive HW switch events and set correct hard 91 rfkill state. 92 93 To compile this driver as a module, choose M here: the module will 94 be called dell-rbtn. 95 96# 97# The DELL_SMBIOS driver depends on ACPI_WMI and/or DCDBAS if those 98# backends are selected. The "depends" line prevents a configuration 99# where DELL_SMBIOS=y while either of those dependencies =m. 100# 101config DELL_SMBIOS 102 tristate "Dell SMBIOS driver" 103 default m 104 depends on DCDBAS || DCDBAS=n 105 depends on ACPI_WMI || ACPI_WMI=n 106 help 107 This provides support for the Dell SMBIOS calling interface. 108 If you have a Dell computer you should enable this option. 109 110 Be sure to select at least one backend for it to work properly. 111 112config DELL_SMBIOS_WMI 113 bool "Dell SMBIOS driver WMI backend" 114 default y 115 depends on ACPI_WMI 116 select DELL_WMI_DESCRIPTOR 117 depends on DELL_SMBIOS 118 help 119 This provides an implementation for the Dell SMBIOS calling interface 120 communicated over ACPI-WMI. 121 122 If you have a Dell computer from >2007 you should say Y here. 123 If you aren't sure and this module doesn't work for your computer 124 it just won't load. 125 126config DELL_SMBIOS_SMM 127 bool "Dell SMBIOS driver SMM backend" 128 default y 129 depends on DCDBAS 130 depends on DELL_SMBIOS 131 help 132 This provides an implementation for the Dell SMBIOS calling interface 133 communicated over SMI/SMM. 134 135 If you have a Dell computer from <=2017 you should say Y here. 136 If you aren't sure and this module doesn't work for your computer 137 it just won't load. 138 139config DELL_SMO8800 140 tristate "Dell Latitude freefall driver (ACPI SMO88XX)" 141 default m 142 depends on ACPI || COMPILE_TEST 143 help 144 Say Y here if you want to support SMO88XX freefall devices 145 on Dell Latitude laptops. 146 147 To compile this driver as a module, choose M here: the module will 148 be called dell-smo8800. 149 150config DELL_WMI 151 tristate "Dell WMI notifications" 152 default m 153 depends on ACPI_WMI 154 depends on DMI 155 depends on INPUT 156 depends on ACPI_VIDEO || ACPI_VIDEO = n 157 depends on DELL_SMBIOS 158 select DELL_WMI_DESCRIPTOR 159 select INPUT_SPARSEKMAP 160 help 161 Say Y here if you want to support WMI-based hotkeys on Dell laptops. 162 163 To compile this driver as a module, choose M here: the module will 164 be called dell-wmi. 165 166config DELL_WMI_PRIVACY 167 bool "Dell WMI Hardware Privacy Support" 168 depends on LEDS_TRIGGER_AUDIO = y || DELL_WMI = LEDS_TRIGGER_AUDIO 169 depends on DELL_WMI 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 n 190 depends on ACPI_WMI 191 192config DELL_WMI_DDV 193 tristate "Dell WMI sensors Support" 194 default m 195 depends on ACPI_WMI 196 depends on ACPI_BATTERY || HWMON 197 help 198 This option adds support for WMI-based fan and thermal sensors 199 found on some Dell notebooks. It also supports various WMI-based battery 200 extras like reading of the battery temperature and ePPID. 201 202 To compile this drivers as a module, choose M here: the module will 203 be called dell-wmi-ddv. 204 205config DELL_WMI_LED 206 tristate "External LED on Dell Business Netbooks" 207 default m 208 depends on LEDS_CLASS 209 depends on ACPI_WMI 210 help 211 This adds support for the Latitude 2100 and similar 212 notebooks that have an external LED. 213 214config DELL_WMI_SYSMAN 215 tristate "Dell WMI-based Systems management driver" 216 default m 217 depends on ACPI_WMI 218 depends on DMI 219 select NLS 220 select FW_ATTR_CLASS 221 help 222 This driver allows changing BIOS settings on many Dell machines from 223 2018 and newer without the use of any additional software. 224 225 To compile this driver as a module, choose M here: the module will 226 be called dell-wmi-sysman. 227 228endif # X86_PLATFORM_DRIVERS_DELL 229