Add back backlight control

AsahiLinux · Jan 8, 2024 · 5271763 · 5271763
1 parent 18217cb
commit 5271763
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Showing 5 changed files with 30 additions and 0 deletions.
diff --git a/arch/arm/dts/t600x-j314-j316.dtsi b/arch/arm/dts/t600x-j314-j316.dtsi
@@ -470,6 +470,12 @@
 };
 
 / {
+	backlight: gpio-bl {
+		compatible = "gpio-backlight";
+		gpios = <&smc_gpio 19 GPIO_ACTIVE_HIGH>;
+		default-on;
+	};
+
 	sound: sound {
 		/* compatible is set per machine */
 

diff --git a/arch/arm/dts/t8103-j293.dts b/arch/arm/dts/t8103-j293.dts
@@ -201,6 +201,12 @@
 };
 
 / {
+	backlight: gpio-bl {
+		compatible = "gpio-backlight";
+		gpios = <&smc_gpio 18 GPIO_ACTIVE_HIGH>;
+		default-on;
+	};
+
 	sound {
 		compatible = "apple,j293-macaudio", "apple,macaudio";
 		model = "MacBook Pro J293";

diff --git a/arch/arm/dts/t8103-j313.dts b/arch/arm/dts/t8103-j313.dts
@@ -135,6 +135,12 @@
 };
 
 / {
+	backlight: gpio-bl {
+		compatible = "gpio-backlight";
+		gpios = <&smc_gpio 18 GPIO_ACTIVE_HIGH>;
+		default-on;
+	};
+
 	sound {
 		compatible = "apple,j313-macaudio", "apple,macaudio";
 		model = "MacBook Air J313";

diff --git a/arch/arm/dts/t8112-j413.dts b/arch/arm/dts/t8112-j413.dts
@@ -174,6 +174,12 @@
 };
 
 / {
+	backlight: gpio-bl {
+		compatible = "gpio-backlight";
+		gpios = <&smc_gpio 18 GPIO_ACTIVE_HIGH>;
+		default-on;
+	};
+
 	sound {
 		compatible = "apple,j413-macaudio", "apple,macaudio";
 		model = "MacBook Air J413";

diff --git a/arch/arm/dts/t8112-j493.dts b/arch/arm/dts/t8112-j493.dts
@@ -178,6 +178,12 @@
 };
 
 / {
+	backlight: gpio-bl {
+		compatible = "gpio-backlight";
+		gpios = <&smc_gpio 18 GPIO_ACTIVE_HIGH>;
+		default-on;
+	};
+
 	sound {
 		compatible = "apple,j493-macaudio", "apple,macaudio";
 		model = "MacBook Pro J493";