70 lines
2.3 KiB
Plaintext
Executable File
70 lines
2.3 KiB
Plaintext
Executable File
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/ {
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rt5640-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,rt5640-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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"Speaker", "Speaker";
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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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"Speaker", "SPOLP",
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"Speaker", "SPOLN",
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"Speaker", "SPORP",
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"Speaker", "SPORN";
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pinctrl-names = "default";
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pinctrl-0 = <&rt5640_hp_det_gpio>;
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simple-audio-card,hp-det-gpio = <&gpio4 28 GPIO_ACTIVE_HIGH>;
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simple-audio-card,cpu {
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sound-dai = <&i2s0>;
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};
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simple-audio-card,codec {
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sound-dai = <&rt5640>;
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};
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};
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};
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&i2c1 {
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status = "okay";
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i2c-scl-rising-time-ns = <300>;
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i2c-scl-falling-time-ns = <15>;
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rt5640: rt5640@1c {
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#sound-dai-cells = <0>;
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compatible = "realtek,rt5640";
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reg = <0x1c>;
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clocks = <&cru SCLK_I2S_8CH_OUT>;
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clock-names = "mclk";
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realtek,in1-differential;
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pinctrl-names = "default";
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pinctrl-0 = <&i2s_8ch_mclk>;
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io-channels = <&saradc 4>;
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//hp-con-gpio = <&gpio4 21 GPIO_ACTIVE_HIGH>;
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//hp-det-gpio = <&gpio4 28 GPIO_ACTIVE_HIGH>;
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hp-det-adc-value = <500>;
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status = "okay";
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};
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};
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&i2s0 {
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status = "okay";
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rockchip,playback-channels = <8>;
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rockchip,capture-channels = <8>;
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#sound-dai-cells = <0>;
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};
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&pinctrl {
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rt5640 {
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rt5640_hp_det_gpio: rt5640_hp_det_gpio {
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rockchip,pins = <4 28 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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};
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