From 0e612ff10c86241683f0a77e3dd0a6631b640009 Mon Sep 17 00:00:00 2001 From: Anatol Pomozov Date: Wed, 24 Sep 2014 11:31:58 -0700 Subject: [PATCH] ASoC: rt5677: Add gpio-controller DTS documentation Signed-off-by: Anatol Pomozov Signed-off-by: Mark Brown --- Documentation/devicetree/bindings/sound/rt5677.txt | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/Documentation/devicetree/bindings/sound/rt5677.txt b/Documentation/devicetree/bindings/sound/rt5677.txt index 98509fb7481b..bd28df604b7b 100644 --- a/Documentation/devicetree/bindings/sound/rt5677.txt +++ b/Documentation/devicetree/bindings/sound/rt5677.txt @@ -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 = ; + + gpio-controller; + #gpio-cells = <2>; + realtek,pow-ldo2-gpio = <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_HIGH>; };