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Documentation / devicetree / bindings / sound / soc-ac97link.txt




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Based on kernel version 3.13. Page generated on 2014-01-20 22:01 EST.

1	AC97 link bindings
2	
3	These bindings can be included within any other device node.
4	
5	Required properties:
6	 - pinctrl-names: Has to contain following states to setup the correct
7	   pinmuxing for the used gpios:
8		"ac97-running": AC97-link is active
9		"ac97-reset": AC97-link reset state
10		"ac97-warm-reset": AC97-link warm reset state
11	 - ac97-gpios: List of gpio phandles with args in the order ac97-sync,
12	   ac97-sdata, ac97-reset
13	
14	
15	Example:
16	
17	ssi {
18		...
19	
20		pinctrl-names = "default", "ac97-running", "ac97-reset", "ac97-warm-reset";
21		pinctrl-0 = <&ac97link_running>;
22		pinctrl-1 = <&ac97link_running>;
23		pinctrl-2 = <&ac97link_reset>;
24		pinctrl-3 = <&ac97link_warm_reset>;
25		ac97-gpios = <&gpio3 20 0 &gpio3 22 0 &gpio3 28 0>;
26	
27		...
28	};
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