ASoC: rt5677: Add gpio-controller DTS documentation
Signed-off-by: Anatol Pomozov <anatol.pomozov@gmail.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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@ -10,6 +10,11 @@ Required properties:
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- interrupts : The CODEC's interrupt output.
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- gpio-controller : Indicates this device is a GPIO controller.
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- #gpio-cells : Should be two. The first cell is the pin number and the
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second cell is used to specify optional parameters (currently unused).
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Optional properties:
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- realtek,pow-ldo2-gpio : The GPIO that controls the CODEC's POW_LDO2 pin.
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@ -36,6 +41,10 @@ rt5677 {
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reg = <0x2c>;
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interrupt-parent = <&gpio>;
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interrupts = <TEGRA_GPIO(W, 3) GPIO_ACTIVE_HIGH>;
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gpio-controller;
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#gpio-cells = <2>;
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realtek,pow-ldo2-gpio =
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<&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_HIGH>;
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};
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