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- ROCKCHIP with MAX98357A/RT5514/DA7219 codecs on GRU boards
- Required properties:
- - compatible: "rockchip,rk3399-gru-sound"
- - rockchip,cpu: The phandle of the Rockchip I2S controller that's
- connected to the codecs
- - rockchip,codec: The phandle of the audio codecs
- Optional properties:
- - dmic-wakeup-delay-ms : specify delay time (ms) for DMIC ready.
- If this option is specified, which means it's required dmic need
- delay for DMIC to ready so that rt5514 can avoid recording before
- DMIC send valid data
- Example:
- sound {
- compatible = "rockchip,rk3399-gru-sound";
- rockchip,cpu = <&i2s0>;
- rockchip,codec = <&max98357a &rt5514 &da7219>;
- dmic-wakeup-delay-ms = <20>;
- };
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