修改led为gpio

hc

2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/Documentation/devicetree/bindings/sound/rockchip,multicodecs.txt
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@@ -12,6 +12,16 @@
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 - rockchip,wait-card-locked : This is a variable length array, user specified
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 			      these sound cards need to be prepared and locked,
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 			      otherwise the local slave card can be probed.
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+- rockchip,audio-routing : sound card dapm routing.
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+- hp-det-gpio : headphone detect gpio.
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+- io-channels : headset mic/key detect adc channel.
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+- io-channel-names : headset mic/key adc channel name.
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+- spk-con-gpio : speaker enable/disabled gpio.
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+- hp-con-gpio : headphone enable/disabled gpio.
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+- keyup-threshold-microvolt: keyup-threshold-microvolt uV.
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+- poll-interval : headset adc key poller internal ms.
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+- play-pause-key : PLAYPAUSE key, can define the other key like vol+/vol- and so on.
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+
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 Optional dai-link subnode properties:
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 - rockchip,format			: CPU/CODEC common audio format.
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@@ -37,3 +47,42 @@
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 	rockchip,cpu = <&i2s0_8ch>;
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 	rockchip,codec = <&codec>, <&vad>;
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 };
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+
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+Example 2 :
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+
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+es8388_sound: es8388-sound {
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+	status = "okay";
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+	compatible = "rockchip,multicodecs-card";
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+	rockchip,card-name = "rockchip-es8388";
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+	hp-det-gpio = <&gpio1 RK_PD5 GPIO_ACTIVE_LOW>;
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+	io-channels = <&saradc 3>;
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+	io-channel-names = "adc-detect";
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+	spk-con-gpio = <&gpio1 RK_PD3 GPIO_ACTIVE_HIGH>;
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+	hp-con-gpio = <&gpio1 RK_PD2 GPIO_ACTIVE_HIGH>;
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+	rockchip,format = "i2s";
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+	rockchip,mclk-fs = <256>;
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+	rockchip,cpu = <&i2s0_8ch>;
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+	rockchip,codec = <&es8388>;
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+	rockchip,audio-routing =
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+                        "Headphone", "LOUT1",
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+                        "Headphone", "ROUT1",
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+                        "Speaker", "LOUT2",
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+                        "Speaker", "ROUT2",
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+                        "Headphone", "Headphone Power",
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+                        "Headphone", "Headphone Power",
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+                        "Speaker", "Speaker Power",
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+                        "Speaker", "Speaker Power",
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+                        "LINPUT1", "Main Mic",
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+                        "LINPUT2", "Main Mic",
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+                        "RINPUT1", "Headset Mic",
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+                        "RINPUT2", "Headset Mic";
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+        pinctrl-names = "default";
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+        pinctrl-0 = <&hp_det>;
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+        keyup-threshold-microvolt = <1800000>;
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+        poll-interval = <100>;
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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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+};