diff options
Diffstat (limited to 'drivers/platform/surface/Kconfig')
| -rw-r--r-- | drivers/platform/surface/Kconfig | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/drivers/platform/surface/Kconfig b/drivers/platform/surface/Kconfig index 0847b2dc97bf..3105f651614f 100644 --- a/drivers/platform/surface/Kconfig +++ b/drivers/platform/surface/Kconfig @@ -77,6 +77,53 @@ config SURFACE_AGGREGATOR_CDEV The provided interface is intended for debugging and development only, and should not be used otherwise. +config SURFACE_AGGREGATOR_REGISTRY + tristate "Surface System Aggregator Module Device Registry" + depends on SURFACE_AGGREGATOR + depends on SURFACE_AGGREGATOR_BUS + help + Device-registry and device-hubs for Surface System Aggregator Module + (SSAM) devices. + + Provides a module and driver which act as a device-registry for SSAM + client devices that cannot be detected automatically, e.g. via ACPI. + Such devices are instead provided via this registry and attached via + device hubs, also provided in this module. + + Devices provided via this registry are: + - Platform profile (performance-/cooling-mode) device (5th- and later + generations). + - Battery/AC devices (7th-generation). + - HID input devices (7th-generation). + + Select M (recommended) or Y here if you want support for the above + mentioned devices on the corresponding Surface models. Without this + module, the respective devices will not be instantiated and thus any + functionality provided by them will be missing, even when drivers for + these devices are present. In other words, this module only provides + the respective client devices. Drivers for these devices still need to + be selected via the other options. + +config SURFACE_DTX + tristate "Surface DTX (Detachment System) Driver" + depends on SURFACE_AGGREGATOR + depends on INPUT + help + Driver for the Surface Book clipboard detachment system (DTX). + + On the Surface Book series devices, the display part containing the + CPU (called the clipboard) can be detached from the base (containing a + battery, the keyboard, and, optionally, a discrete GPU) by (if + necessary) unlocking and opening the latch connecting both parts. + + This driver provides a user-space interface that can influence the + behavior of this process, which includes the option to abort it in + case the base is still in use or speed it up in case it is not. + + Note that this module can be built without support for the Surface + Aggregator Bus (i.e. CONFIG_SURFACE_AGGREGATOR_BUS=n). In that case, + some devices, specifically the Surface Book 3, will not be supported. + config SURFACE_GPE tristate "Surface GPE/Lid Support Driver" depends on DMI @@ -105,6 +152,28 @@ config SURFACE_HOTPLUG Select M or Y here, if you want to (fully) support hot-plugging of dGPU devices on the Surface Book 2 and/or 3 during D3cold. +config SURFACE_PLATFORM_PROFILE + tristate "Surface Platform Profile Driver" + depends on SURFACE_AGGREGATOR_REGISTRY + select ACPI_PLATFORM_PROFILE + help + Provides support for the ACPI platform profile on 5th- and later + generation Microsoft Surface devices. + + More specifically, this driver provides ACPI platform profile support + on Microsoft Surface devices with a Surface System Aggregator Module + (SSAM) connected via the Surface Serial Hub (SSH / SAM-over-SSH). In + other words, this driver provides platform profile support on the + Surface Pro 5, Surface Book 2, Surface Laptop, Surface Laptop Go and + later. On those devices, the platform profile can significantly + influence cooling behavior, e.g. setting it to 'quiet' (default) or + 'low-power' can significantly limit performance of the discrete GPU on + Surface Books, while in turn leading to lower power consumption and/or + less fan noise. + + Select M or Y here, if you want to include ACPI platform profile + support on the above mentioned devices. + config SURFACE_PRO3_BUTTON tristate "Power/home/volume buttons driver for Microsoft Surface Pro 3/4 tablet" depends on INPUT |