rk3568 rt init

hc

2023-11-06 e3e12f52b214121840b44c91de5b3e5af5d3eb84

 kernel/arch/arm64/boot/dts/rockchip/px30-evb-ddr3-v10.dtsi
..
..
@@ -99,33 +99,26 @@
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 		status = "okay";
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 	};
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-	rk809-sound {
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-		compatible = "simple-audio-card";
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-		simple-audio-card,format = "i2s";
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-		simple-audio-card,name = "rockchip,rk809-codec";
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-		simple-audio-card,mclk-fs = <256>;
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-		simple-audio-card,widgets =
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-			"Microphone", "Mic Jack",
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-			"Headphone", "Headphone Jack";
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-		simple-audio-card,routing =
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-			"Mic Jack", "MICBIAS1",
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-			"IN1P", "Mic Jack",
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-			"Headphone Jack", "HPOL",
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-			"Headphone Jack", "HPOR";
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-		simple-audio-card,cpu {
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-			sound-dai = <&i2s1_2ch>;
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-		};
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-		simple-audio-card,codec {
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-			sound-dai = <&rk809_codec>;
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-		};
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-	};
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-
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-	rk_headset: rk-headset {
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-		compatible = "rockchip_headset";
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-		headset_gpio = <&gpio3 RK_PA4 GPIO_ACTIVE_LOW>;
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+	rk809_sound: rk809-sound {
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+		status = "okay";
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+		compatible = "rockchip,multicodecs-card";
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+		rockchip,card-name = "rockchip-rk809";
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+		hp-det-gpio = <&gpio2 RK_PB0 GPIO_ACTIVE_LOW>;
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+		io-channels = <&saradc 1>;
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+		io-channel-names = "adc-detect";
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+		keyup-threshold-microvolt = <1800000>;
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+		poll-interval = <100>;
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+		rockchip,format = "i2s";
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+		rockchip,mclk-fs = <256>;
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+		rockchip,cpu = <&i2s1_2ch>;
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+		rockchip,codec = <&rk809_codec>;
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 		pinctrl-names = "default";
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 		pinctrl-0 = <&hp_det>;
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-		io-channels = <&saradc 1>;
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+		play-pause-key {
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+			label = "playpause";
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+			linux,code = <KEY_PLAYPAUSE>;
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+			press-threshold-microvolt = <2000>;
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+		};
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 	};
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 	sdio_pwrseq: sdio-pwrseq {