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Documentation / devicetree / bindings / sound / imx-audmux.txt




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Based on kernel version 3.19. Page generated on 2015-02-13 21:19 EST.

1	Freescale Digital Audio Mux (AUDMUX) device
2	
3	Required properties:
4	
5	  - compatible		: "fsl,imx21-audmux" for AUDMUX version firstly used
6				  on i.MX21, or "fsl,imx31-audmux" for the version
7				  firstly used on i.MX31.
8	
9	  - reg			: Should contain AUDMUX registers location and length.
10	
11	An initial configuration can be setup using child nodes.
12	
13	Required properties of optional child nodes:
14	
15	  - fsl,audmux-port	: Integer of the audmux port that is configured by this
16				  child node.
17	
18	  - fsl,port-config	: List of configuration options for the specific port.
19				  For imx31-audmux and above, it is a list of tuples
20				  <ptcr pdcr>. For imx21-audmux it is a list of pcr
21				  values.
22	
23	Example:
24	
25	audmux@021d8000 {
26		compatible = "fsl,imx6q-audmux", "fsl,imx31-audmux";
27		reg = <0x021d8000 0x4000>;
28	};
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