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1* SiRF atlas6 and prima2 internal audio codec and port based audio setups2 3Required properties:4- compatible: "sirf,sirf-audio-card"5- sirf,audio-platform: phandle for the platform node6- sirf,audio-codec: phandle for the SiRF internal codec node7 8Optional properties:9- hp-pa-gpios: Need to be present if the board need control external10 headphone amplifier.11- spk-pa-gpios: Need to be present if the board need control external12 speaker amplifier.13- hp-switch-gpios: Need to be present if the board capable to detect jack14 insertion, removal.15 16Available audio endpoints for the audio-routing table:17 18Board connectors:19 * Headset Stereophone20 * Ext Spk21 * Line In22 * Mic23 24SiRF internal audio codec pins:25 * HPOUTL26 * HPOUTR27 * SPKOUT28 * Ext Mic29 * Mic Bias30 31Example:32 33sound {34 compatible = "sirf,sirf-audio-card";35 sirf,audio-codec = <&audiocodec>;36 sirf,audio-platform = <&audioport>;37 hp-pa-gpios = <&gpio 44 0>;38 spk-pa-gpios = <&gpio 46 0>;39 hp-switch-gpios = <&gpio 45 0>;40};41 42