From 7fc414c886cc7b5b75305ed2fabb5b4e8de6e548 Mon Sep 17 00:00:00 2001
From: "wu.garen" <wu.garen@inventec.corp-partner.google.com>
Date: Wed, 27 Aug 2025 18:21:46 +0800
Subject: [PATCH] mb/google/trulo/var/kaladin: Enable EC keyboard backlight

Enable EC keyboard backlight for kaladin.

BUG=b:439234109
TEST=emerge-nissa coreboot chromeos-bootimage
     confirm KBLT device appear in DSDT table

Change-Id: I981ca717405a84794390388bf62a97d1c23f33a7
Signed-off-by: wu.garen <wu.garen@inventec.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88970
Reviewed-by: Eric Lai <ericllai@google.com>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
---
 .../google/brya/variants/kaladin/include/variant/ec.h          | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/mainboard/google/brya/variants/kaladin/include/variant/ec.h b/src/mainboard/google/brya/variants/kaladin/include/variant/ec.h
index 7a2a6ff8b7..6f104d5da4 100644
--- a/src/mainboard/google/brya/variants/kaladin/include/variant/ec.h
+++ b/src/mainboard/google/brya/variants/kaladin/include/variant/ec.h
@@ -5,4 +5,7 @@
 
 #include <baseboard/ec.h>
 
+/* Enable EC backed Keyboard Backlight in ACPI */
+#define EC_ENABLE_KEYBOARD_BACKLIGHT
+
 #endif