From 55f30fdb3e5a78b75ab2fa144b4fb441380071ee Mon Sep 17 00:00:00 2001
From: Matt DeVillier <matt.devillier@gmail.com>
Date: Sun, 3 Jul 2022 19:01:41 -0500
Subject: ec/google/chromeec: Unhide GOOG0004 ACPI device

Set the ACPI status (_STA) for the EC ACPI to enabled+visible, to allow
coolstar's Windows drivers for the EC and keyboard backlight to attach.

TEST=build/boot Win11 on google/samus, install EC/kblight drivers,
verify keyboard backlight control functional.

Change-Id: I3e9578f1ef18b3bebb93a9ae2ae4e27bc38f648d
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76790
Reviewed-by: CoolStar <coolstarorganization@gmail.com>
Reviewed-by: Caveh Jalali <caveh@chromium.org>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
---
 src/ec/google/chromeec/acpi/cros_ec.asl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/ec/google/chromeec/acpi')

diff --git a/src/ec/google/chromeec/acpi/cros_ec.asl b/src/ec/google/chromeec/acpi/cros_ec.asl
index 5a9541349b..adf8d90d8c 100644
--- a/src/ec/google/chromeec/acpi/cros_ec.asl
+++ b/src/ec/google/chromeec/acpi/cros_ec.asl
@@ -53,7 +53,7 @@ Device (CREC)
 #endif
 	Method(_STA, 0)
 	{
-		Return (0xB)
+		Return (0xF)
 	}
 
 #if CONFIG(DRIVERS_ACPI_THERMAL_ZONE)
-- 
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