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Documentation / devicetree / bindings / sound / nvidia,tegra-audio-wm8753.txt




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Based on kernel version 3.9. Page generated on 2013-05-02 23:01 EST.

1	NVIDIA Tegra audio complex
2	
3	Required properties:
4	- compatible : "nvidia,tegra-audio-wm8753"
5	- nvidia,model : The user-visible name of this sound complex.
6	- nvidia,audio-routing : A list of the connections between audio components.
7	  Each entry is a pair of strings, the first being the connection's sink,
8	  the second being the connection's source. Valid names for sources and
9	  sinks are the WM8753's pins, and the jacks on the board:
10	
11	  WM8753 pins:
12	
13	  * LOUT1
14	  * LOUT2
15	  * ROUT1
16	  * ROUT2
17	  * MONO1
18	  * MONO2
19	  * OUT3
20	  * OUT4
21	  * LINE1
22	  * LINE2
23	  * RXP
24	  * RXN
25	  * ACIN
26	  * ACOP
27	  * MIC1N
28	  * MIC1
29	  * MIC2N
30	  * MIC2
31	  * Mic Bias
32	
33	  Board connectors:
34	
35	  * Headphone Jack
36	  * Mic Jack
37	
38	- nvidia,i2s-controller : The phandle of the Tegra I2S1 controller
39	- nvidia,audio-codec : The phandle of the WM8753 audio codec
40	Example:
41	
42	sound {
43		compatible = "nvidia,tegra-audio-wm8753-whistler",
44			     "nvidia,tegra-audio-wm8753"
45		nvidia,model = "tegra-wm8753-harmony";
46	
47		nvidia,audio-routing =
48			"Headphone Jack", "LOUT1",
49			"Headphone Jack", "ROUT1";
50	
51		nvidia,i2s-controller = <&i2s1>;
52		nvidia,audio-codec = <&wm8753>;
53	};
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