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mb/google/guybrush/var/nipperkin: probe privacy screen device by fw_config 

BUG=b:228448327
BRANCH=guybrush
TEST=emerge-guybrush coreboot chromeos-bootimage
     check ACPI device "LCD" in SSDT

Signed-off-by: Kevin Chiu <kevin.chiu.17802@gmail.com>
Change-Id: I42c5abdbe3bfab72016d56399278a7aff9e33377
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63575
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Rob Barnes <robbarnes@google.com>
This commit is contained in:
Kevin Chiu 2022-04-12 16:30:09 +08:00 committed by Felix Held
parent 4f9cb426be
commit 985faa873c
1 changed files with 3 additions and 1 deletions
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4
src/mainboard/google/guybrush/variants/nipperkin/overridetree.cb
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@ -188,7 +188,9 @@ chip soc/amd/cezanne
register "device[0].addr" = "0x80010400" register "device[0].addr" = "0x80010400"
register "device[0].privacy.enabled" = "1" register "device[0].privacy.enabled" = "1"
register "device[0].privacy.gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_18)" register "device[0].privacy.gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_18)"
device generic 0.0 on end device generic 0.0 on
probe KB_MAP KB_MAP_PRIVACY
end
end end
end end
device ref acp on device ref acp on