platform/x86: dell-smbios: Link all dell-smbios-* modules together

[mirror_ubuntu-bionic-kernel.git] / drivers / platform / x86 / Kconfig

diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 2c745e8ccad6c190882725d8864d4f96ae2e68be..da435a741986eda6dd402e2a44e26622fda5670e 100644 (file)
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -92,10 +92,15 @@ config ASUS_LAPTOP
          If you have an ACPI-compatible ASUS laptop, say Y or M here.
 
 config DELL_SMBIOS
-       tristate
+       tristate "Dell SMBIOS driver"
+       ---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
-       tristate "Dell SMBIOS calling interface (WMI implementation)"
+       bool "Dell SMBIOS driver WMI backend"
        depends on ACPI_WMI
        select DELL_WMI_DESCRIPTOR
        select DELL_SMBIOS
@@ -103,19 +108,19 @@ config DELL_SMBIOS_WMI
        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 or M here.
+       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
-       tristate "Dell SMBIOS calling interface (SMM implementation)"
+       bool "Dell SMBIOS driver SMM backend"
        depends on DCDBAS
        select 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 or M here.
+       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.
 
@@ -126,7 +131,7 @@ config DELL_LAPTOP
        depends on ACPI_VIDEO || ACPI_VIDEO = n
        depends on RFKILL || RFKILL = n
        depends on SERIO_I8042
-       select DELL_SMBIOS
+       depends on DELL_SMBIOS
        select POWER_SUPPLY
        select LEDS_CLASS
        select NEW_LEDS
@@ -140,8 +145,8 @@ config DELL_WMI
        depends on DMI
        depends on INPUT
        depends on ACPI_VIDEO || ACPI_VIDEO = n
+       depends on DELL_SMBIOS
        select DELL_WMI_DESCRIPTOR
-       select DELL_SMBIOS
        select INPUT_SPARSEKMAP
        ---help---
          Say Y here if you want to support WMI-based hotkeys on Dell laptops.
@@ -199,6 +204,20 @@ config DELL_RBTN
          To compile this driver as a module, choose M here: the module will
          be called dell-rbtn.
 
+config DELL_UART_BACKLIGHT
+       tristate "Dell AIO UART Backlight driver"
+       depends on SERIAL_8250
+       depends on ACPI
+       ---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 FUJITSU_LAPTOP
        tristate "Fujitsu Laptop Extras"
@@ -949,7 +968,7 @@ config INTEL_IMR
          If you are running on a Galileo/Quark say Y here.
 
 config INTEL_PMC_CORE
-       bool "Intel PMC Core driver"
+       tristate "Intel PMC Core driver"
        depends on PCI
        ---help---
          The Intel Platform Controller Hub for Intel Core SoCs provides access