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Documentation / devicetree / bindings / sound / ak4642.txt




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Based on kernel version 4.7.2. Page generated on 2016-08-22 22:43 EST.

1	AK4642 I2C transmitter
2	
3	This device supports I2C mode only.
4	
5	Required properties:
6	
7	  - compatible : "asahi-kasei,ak4642" or "asahi-kasei,ak4643" or "asahi-kasei,ak4648"
8	  - reg : The chip select number on the I2C bus
9	
10	Optional properties:
11	
12	  - #clock-cells :		common clock binding; shall be set to 0
13	  - clocks :			common clock binding; MCKI clock
14	  - clock-frequency :		common clock binding; frequency of MCKO
15	  - clock-output-names :	common clock binding; MCKO clock name
16	
17	Example 1:
18	
19	&i2c {
20		ak4648: ak4648@0x12 {
21			compatible = "asahi-kasei,ak4642";
22			reg = <0x12>;
23		};
24	};
25	
26	Example 2:
27	
28	&i2c {
29		ak4643: codec@12 {
30			compatible = "asahi-kasei,ak4643";
31			reg = <0x12>;
32			#clock-cells = <0>;
33			clocks = <&audio_clock>;
34			clock-frequency = <12288000>;
35			clock-output-names = "ak4643_mcko";
36		};
37	};
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