ChromeOS specific ACPI extensions

modulename: chromeos_acpi.ko

configname: CONFIG_CHROMEOS_ACPI

Linux Kernel Configuration
└─>Device Drivers
└─>Platform support for Chrome hardware
└─>ChromeOS specific ACPI extensions
In linux kernel since version 5.2 (release Date: 2019-07-07)
This driver provides the firmware interface for the services
exported through the ChromeOS interfaces when using ChromeOS
ACPI firmware.

If you have an ACPI-compatible Chromebook, say Y or M here.
The module will be called chromeos_acpi.
source code: