arm64: dts: apple: j413: Model SDZ GPIO as a regulator

Signed-off-by: Hector Martin <marcan@marcan.st>

Author: marcan

arch/arm64/boot/dts/apple/t8112-j413.dts

@@ -95,11 +95,22 @@
 	};
 };
 
+/* Virtual regulator representing the shared shutdown GPIO */
+/ {
+	speaker_sdz: fixed-regulator-sn012776-sdz {
+		compatible = "regulator-fixed";
+		regulator-name = "sn012776-sdz";
+		startup-delay-us = <5000>;
+		gpios = <&pinctrl_ap 88 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+};
+
 &i2c1 {
 	speaker_left_woof: codec@38 {
 		compatible = "ti,sn012776", "ti,tas2764";
 		reg = <0x38>;
-		shutdown-gpios = <&pinctrl_ap 88 GPIO_ACTIVE_HIGH>;
+		SDZ-supply = <&speaker_sdz>;
 		#sound-dai-cells = <0>;
 		sound-name-prefix = "Left Woofer";
 		interrupts-extended = <&pinctrl_ap 11 IRQ_TYPE_LEVEL_LOW>;
@@ -111,7 +122,7 @@
 	speaker_left_tweet: codec@39 {
 		compatible = "ti,sn012776", "ti,tas2764";
 		reg = <0x39>;
-		shutdown-gpios = <&pinctrl_ap 88 GPIO_ACTIVE_HIGH>;
+		SDZ-supply = <&speaker_sdz>;
 		#sound-dai-cells = <0>;
 		sound-name-prefix = "Left Tweeter";
 		interrupts-extended = <&pinctrl_ap 11 IRQ_TYPE_LEVEL_LOW>;
@@ -124,7 +135,7 @@
 	speaker_right_woof: codec@3b {
 		compatible = "ti,sn012776", "ti,tas2764";
 		reg = <0x3b>;
-		shutdown-gpios = <&pinctrl_ap 88 GPIO_ACTIVE_HIGH>;
+		SDZ-supply = <&speaker_sdz>;
 		#sound-dai-cells = <0>;
 		sound-name-prefix = "Right Woofer";
 		interrupts-extended = <&pinctrl_ap 11 IRQ_TYPE_LEVEL_LOW>;
@@ -136,7 +147,7 @@
 	speaker_right_tweet: codec@3c {
 		compatible = "ti,sn012776", "ti,tas2764";
 		reg = <0x3c>;
-		shutdown-gpios = <&pinctrl_ap 88 GPIO_ACTIVE_HIGH>;
+		SDZ-supply = <&speaker_sdz>;
 		#sound-dai-cells = <0>;
 		sound-name-prefix = "Right Tweeter";
 		interrupts-extended = <&pinctrl_ap 11 IRQ_TYPE_LEVEL_LOW>;