1* SiRF atlas6 and prima2 internal audio codec and port based audio setups 2 3Required properties: 4- compatible: "sirf,sirf-audio-card" 5- sirf,audio-platform: phandle for the platform node 6- sirf,audio-codec: phandle for the SiRF internal codec node 7 8Optional properties: 9- hp-pa-gpios: Need to be present if the board need control external 10 headphone amplifier. 11- spk-pa-gpios: Need to be present if the board need control external 12 speaker amplifier. 13- hp-switch-gpios: Need to be present if the board capable to detect jack 14 insertion, removal. 15 16Available audio endpoints for the audio-routing table: 17 18Board connectors: 19 * Headset Stereophone 20 * Ext Spk 21 * Line In 22 * Mic 23 24SiRF internal audio codec pins: 25 * HPOUTL 26 * HPOUTR 27 * SPKOUT 28 * Ext Mic 29 * Mic Bias 30 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