| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame^] | 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 | |