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