42 lines
992 B
Plaintext
42 lines
992 B
Plaintext
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* SiRF atlas6 and prima2 internal audio codec and port based audio setups
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Required properties:
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- compatible: "sirf,sirf-audio-card"
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- sirf,audio-platform: phandle for the platform node
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- sirf,audio-codec: phandle for the SiRF internal codec node
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Optional properties:
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- hp-pa-gpios: Need to be present if the board need control external
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headphone amplifier.
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- spk-pa-gpios: Need to be present if the board need control external
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speaker amplifier.
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- hp-switch-gpios: Need to be present if the board capable to detect jack
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insertion, removal.
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Available audio endpoints for the audio-routing table:
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Board connectors:
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* Headset Stereophone
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* Ext Spk
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* Line In
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* Mic
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SiRF internal audio codec pins:
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* HPOUTL
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* HPOUTR
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* SPKOUT
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* Ext Mic
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* Mic Bias
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Example:
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sound {
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compatible = "sirf,sirf-audio-card";
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sirf,audio-codec = <&audiocodec>;
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sirf,audio-platform = <&audioport>;
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hp-pa-gpios = <&gpio 44 0>;
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spk-pa-gpios = <&gpio 46 0>;
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hp-switch-gpios = <&gpio 45 0>;
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};
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