1 * Texas Instruments SoC with twl4030 based aud
2
3 Required properties:
4 - compatible: "ti,omap-twl4030"
5 - ti,model: Name of the sound card (for exampl
6 - ti,mcbsp: phandle for the McBSP node
7
8 Optional properties:
9 - ti,codec: phandle for the twl4030 audio node
10 - ti,mcbsp-voice: phandle for the McBSP node c
11 - ti, jack-det-gpio: Jack detect GPIO
12 - ti,audio-routing: List of connections betwee
13 Each entry is a pair of strings, the first b
14 the second being the connection's source.
15 If the routing is not provided all possible
16
17 Available audio endpoints for the audio-routin
18
19 Board connectors:
20 * Headset Stereophone
21 * Earpiece Spk
22 * Handsfree Spk
23 * Ext Spk
24 * Main Mic
25 * Sub Mic
26 * Headset Mic
27 * Carkit Mic
28 * Digital0 Mic
29 * Digital1 Mic
30 * Line In
31
32 twl4030 pins:
33 * HSOL
34 * HSOR
35 * EARPIECE
36 * HFL
37 * HFR
38 * PREDRIVEL
39 * PREDRIVER
40 * CARKITL
41 * CARKITR
42 * MAINMIC
43 * SUBMIC
44 * HSMIC
45 * DIGIMIC0
46 * DIGIMIC1
47 * CARKITMIC
48 * AUXL
49 * AUXR
50
51 * Headset Mic Bias
52 * Mic Bias 1 /* Used for Main Mic or Digimic0
53 * Mic Bias 2 /* Used for Sub Mic or Digimic1
54
55 Example:
56
57 sound {
58 compatible = "ti,omap-twl4030";
59 ti,model = "omap3beagle";
60
61 ti,mcbsp = <&mcbsp2>;
62 };
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