mb/google/octopus: Add ACPI backlight controls

Enables backlight control under Windows 10.

Test: build/boot Windows 10 20H2 on google/ampton, verify
display backlight controls functional.

Change-Id: I779f7f3f5a111018fc7b5c50c5750a9eb815d670
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40594
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>

0 files changed, 0 insertions, 0 deletions