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1Atmel ASoC driver with wm8904 audio codec complex
2
3Required properties:
4 - compatible: "atmel,asoc-wm8904"
5 - atmel,model: The user-visible name of this sound complex.
6 - atmel,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 WM8904's pins, and the jacks on the board:
10
11 WM8904 pins:
12
13 * IN1L
14 * IN1R
15 * IN2L
16 * IN2R
17 * IN3L
18 * IN3R
19 * HPOUTL
20 * HPOUTR
21 * LINEOUTL
22 * LINEOUTR
23 * MICBIAS
24
25 Board connectors:
26
27 * Headphone Jack
28 * Line In Jack
29 * Mic
30
31 - atmel,ssc-controller: The phandle of the SSC controller
32 - atmel,audio-codec: The phandle of the WM8904 audio codec
33
34Optional properties:
35 - pinctrl-names, pinctrl-0: Please refer to pinctrl-bindings.txt
36
37Example:
38sound {
39 compatible = "atmel,asoc-wm8904";
40 pinctrl-names = "default";
41 pinctrl-0 = <&pinctrl_pck0_as_mck>;
42
43 atmel,model = "wm8904 @ AT91SAM9N12EK";
44
45 atmel,audio-routing =
46 "Headphone Jack", "HPOUTL",
47 "Headphone Jack", "HPOUTR",
48 "IN2L", "Line In Jack",
49 "IN2R", "Line In Jack",
50 "Mic", "MICBIAS",
51 "IN1L", "Mic";
52
53 atmel,ssc-controller = <&ssc0>;
54 atmel,audio-codec = <&wm8904>;
55};