Microsoft Surface Book ACPI support
acpisurface* at acpi?
driver provides ACPI support
for Microsoft Surface Book laptops. It responds to various button presses such
as volume up/down and power buttons, all of which are located on the top of
the tablet/detachable display. It does not provide support for the hotkeys in
the keyboard/base unit.
Volume up/down button presses are routed to the master system mixer via the
button presses result in a soft power off request being queued by the
driver first appeared in