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Documentation / devicetree / bindings / sound / wm8741.txt




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Based on kernel version 4.3. Page generated on 2015-11-02 12:47 EST.

1	WM8741 audio CODEC
2	
3	This device supports both I2C and SPI (configured with pin strapping
4	on the board).
5	
6	Required properties:
7	
8	  - compatible : "wlf,wm8741"
9	
10	  - reg : the I2C address of the device for I2C, the chip select
11	          number for SPI.
12	
13	Optional properties:
14	
15	  - diff-mode: Differential output mode configuration. Default value for field
16	    DIFF in register R8 (MODE_CONTROL_2). If absent, the default is 0, shall be:
17	    0 = stereo
18	    1 = mono left
19	    2 = stereo reversed
20	    3 = mono right
21	
22	Example:
23	
24	codec: wm8741@1a {
25		compatible = "wlf,wm8741";
26		reg = <0x1a>;
27	
28		diff-mode = <3>;
29	};
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