UBUNTU: SAUCE: platform/x86: dell-uart-backlight: new backlight driver for DELL AIO

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

diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 2c745e8ccad6c190882725d8864d4f96ae2e68be..4e43987da523ce19c0fa3e7ccf01e605cc863a6e 100644 (file)
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -126,7 +126,7 @@ 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 +140,8 @@ 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 +199,20 @@ 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 +963,7 @@ 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