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ROCKCHIP Built-in HDMI and external audio codec which use the same
I2S interface(such as RK3368)
Use simple-audio-card can be if only HDMI or codec ic
Required properties:
- compatible: "rockchip,rk3368-hdmi-analog"
- rockchip,cpu: The phandle of the Rockchip I2S controller that's
connected to the CODEC
- rockchip,codec: The phandle of audio codecs, should contain both
codec ic and HDMI
Example:
sound {
compatible = "rockchip,rk3368-hdmi-analog";
rockchip,cpu = <&i2s_8ch>;
rockchip,codec = <&es8316>, <&hdmi>;
rockchip,widgets = "Microphone", "Mic Jack",
"Headphone", "Headphone Jack";
rockchip,routing = "Mic Jack", "micbias",
"Headphone Jack", "HPOL",
"Headphone Jack", "HPOR";
};