- 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>;
};
