arm64: dts: rockchip: add interrupt and headphone-detection for Rock Pi4's audio codec

As schematics at [1] and [2] show C- and plus-revisions have interrupt and
headphone detection lines of ES8316 codec connected.

Add them to the respective device trees.

[1] https://dl.radxa.com/rockpi4/docs/hw/rockpi4/rockpi_4c_v12_sch_20200620.pdf
[2] https://dl.radxa.com/rockpi4/docs/hw/rockpi4/rockpi4b_plus_v16_sch_20200628.pdfSigned-off-by: Alex Bee <knaerzche@gmail.com>
Link: https://lore.kernel.org/r/20211027143726.165809-2-knaerzche@gmail.comSigned-off-by: Heiko Stuebner <heiko@sntech.de>

arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi

@@ -36,7 +36,7 @@ sdio_pwrseq: sdio-pwrseq {
 		reset-gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>;
 	};
 
-	sound {
+	sound: sound {
 		compatible = "audio-graph-card";
 		label = "Analog";
 		dais = <&i2s0_p0>;
@@ -543,6 +543,16 @@ bt_wake_l: bt-wake-l {
 		};
 	};
 
+	es8316 {
+		hp_detect: hp-detect {
+			rockchip,pins = <1 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+
+		hp_int: hp-int {
+			rockchip,pins = <1 RK_PA1 RK_FUNC_GPIO &pcfg_pull_up>;
+		};
+	};
+
 	pcie {
 		pcie_pwr_en: pcie-pwr-en {
 			rockchip,pins = <2 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;

arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4a-plus.dts

@@ -12,3 +12,14 @@ / {
 	model = "Radxa ROCK Pi 4A+";
 	compatible = "radxa,rockpi4a-plus", "radxa,rockpi4", "rockchip,rk3399";
 };
+
+&es8316 {
+	pinctrl-0 = <&hp_detect &hp_int>;
+	pinctrl-names = "default";
+	interrupt-parent = <&gpio1>;
+	interrupts = <RK_PA1 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&sound {
+	hp-det-gpio = <&gpio1 RK_PA0 GPIO_ACTIVE_HIGH>;
+};

arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4b-plus.dts

@@ -17,6 +17,13 @@ aliases {
 	};
 };
 
+&es8316 {
+	pinctrl-0 = <&hp_detect &hp_int>;
+	pinctrl-names = "default";
+	interrupt-parent = <&gpio1>;
+	interrupts = <RK_PA1 IRQ_TYPE_LEVEL_HIGH>;
+};
+
 &sdio0 {
 	status = "okay";
 
@@ -31,6 +38,10 @@ brcmf: wifi@1 {
 	};
 };
 
+&sound {
+	hp-det-gpio = <&gpio1 RK_PA0 GPIO_ACTIVE_HIGH>;
+};
+
 &uart0 {
 	status = "okay";
 

arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4c.dts

@@ -17,6 +17,13 @@ aliases {
 	};
 };
 
+&es8316 {
+	pinctrl-0 = <&hp_detect &hp_int>;
+	pinctrl-names = "default";
+	interrupt-parent = <&gpio1>;
+	interrupts = <RK_PA1 IRQ_TYPE_LEVEL_HIGH>;
+};
+
 &sdio0 {
 	status = "okay";
 
@@ -31,6 +38,10 @@ brcmf: wifi@1 {
 	};
 };
 
+&sound {
+	hp-det-gpio = <&gpio1 RK_PA0 GPIO_ACTIVE_HIGH>;
+};
+
 &uart0 {
 	status = "okay";