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Commit 0e612ff1 authored by Anatol Pomozov's avatar Anatol Pomozov Committed by Mark Brown
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ASoC: rt5677: Add gpio-controller DTS documentation 



Signed-off-by: default avatarAnatol Pomozov <anatol.pomozov@gmail.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent f9f6a592

Documentation/devicetree/bindings/sound/rt5677.txt

+9 −0
Original line number Diff line number Diff line
@@ -10,6 +10,11 @@ Required properties: 


- interrupts : The CODEC's interrupt output.



- gpio-controller : Indicates this device is a GPIO controller.



- #gpio-cells : Should be two. The first cell is the pin number and the

  second cell is used to specify optional parameters (currently unused).



Optional properties:



- realtek,pow-ldo2-gpio : The GPIO that controls the CODEC's POW_LDO2 pin.
@@ -36,6 +41,10 @@ rt5677 { 
	reg = <0x2c>;

	interrupt-parent = <&gpio>;

	interrupts = <TEGRA_GPIO(W, 3) GPIO_ACTIVE_HIGH>;



	gpio-controller;

	#gpio-cells = <2>;



	realtek,pow-ldo2-gpio =

		<&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_HIGH>;

};