projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| af12a31f RY |
1 | * SiRF atlas6 and prima2 internal audio codec and port based audio setups |
| 2 | ||
| 3 | Required 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 | ||
| 8 | Optional 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 | ||
| 16 | Available audio endpoints for the audio-routing table: | |
| 17 | ||
| 18 | Board connectors: | |
| 19 | * Headset Stereophone | |
| 20 | * Ext Spk | |
| 21 | * Line In | |
| 22 | * Mic | |
| 23 | ||
| 24 | SiRF internal audio codec pins: | |
| 25 | * HPOUTL | |
| 26 | * HPOUTR | |
| 27 | * SPKOUT | |
| 28 | * Ext Mic | |
| 29 | * Mic Bias | |
| 30 | ||
| 31 | Example: | |
| 32 | ||
| 33 | sound { | |
| 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 |