From f88eaeda8ca531e3ecc5b612ea35e481af160ee9 Mon Sep 17 00:00:00 2001
From: "lizhi.hu" <lizhi.hu@amlogic.com>
Date: Tue, 5 Mar 2024 13:54:49 +0800
Subject: [PATCH] lcd: disabled key_valid in t3x multidisplay [1/1]

PD#SWPL-159696

Problem:
backlight use ldim condig even blidx=0xff

Solution:
backlight use dts config

Verify:
t3x_bc302

Change-Id: I35820de081cc6732612611c32755c1fe851af081
Signed-off-by: lizhi.hu <lizhi.hu@amlogic.com>
---
 .../boot/dts/amlogic/mesont3x_bc302_multidisplay-panel.dtsi     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/amlogic/mesont3x_bc302_multidisplay-panel.dtsi b/arch/arm64/boot/dts/amlogic/mesont3x_bc302_multidisplay-panel.dtsi
index 935bd8607..3a1a7faae 100644
--- a/arch/arm64/boot/dts/amlogic/mesont3x_bc302_multidisplay-panel.dtsi
+++ b/arch/arm64/boot/dts/amlogic/mesont3x_bc302_multidisplay-panel.dtsi
@@ -670,7 +670,7 @@
 		compatible = "amlogic, backlight-t3x";
 		status = "okay";
 		index = <0>;
-		key_valid = <1>;
+		key_valid = <0>;
 		pinctrl-names = "pwm_on","pwm_vs_on",
 				"pwm_off";
 		pinctrl-0 = <&pwm_d_pins4>;