| * Texas Instruments SoC with twl4030 based audio setups |
| |
| Required properties: |
| - compatible: "ti,omap-twl4030" |
| - ti,model: Name of the sound card (for example "omap3beagle") |
| - ti,mcbsp: phandle for the McBSP node |
| |
| Optional properties: |
| - ti,codec: phandle for the twl4030 audio node |
| - ti,mcbsp-voice: phandle for the McBSP node connected to the voice port of twl |
| - ti, jack-det-gpio: Jack detect GPIO |
| - ti,audio-routing: List of connections between audio components. |
| Each entry is a pair of strings, the first being the connection's sink, |
| the second being the connection's source. |
| If the routing is not provided all possible connection will be available |
| |
| Available audio endpoints for the audio-routing table: |
| |
| Board connectors: |
| * Headset Stereophone |
| * Earpiece Spk |
| * Handsfree Spk |
| * Ext Spk |
| * Main Mic |
| * Sub Mic |
| * Headset Mic |
| * Carkit Mic |
| * Digital0 Mic |
| * Digital1 Mic |
| * Line In |
| |
| twl4030 pins: |
| * HSOL |
| * HSOR |
| * EARPIECE |
| * HFL |
| * HFR |
| * PREDRIVEL |
| * PREDRIVER |
| * CARKITL |
| * CARKITR |
| * MAINMIC |
| * SUBMIC |
| * HSMIC |
| * DIGIMIC0 |
| * DIGIMIC1 |
| * CARKITMIC |
| * AUXL |
| * AUXR |
| |
| * Headset Mic Bias |
| * Mic Bias 1 /* Used for Main Mic or Digimic0 */ |
| * Mic Bias 2 /* Used for Sub Mic or Digimic1 */ |
| |
| Example: |
| |
| sound { |
| compatible = "ti,omap-twl4030"; |
| ti,model = "omap3beagle"; |
| |
| ti,mcbsp = <&mcbsp2>; |
| }; |
