diff options
| author |   Anatol Pomozov <anatol.pomozov@gmail.com> | 2014-09-24 11:31:58 -0700 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2014-09-25 14:06:36 +0100 |
| commit | 0e612ff10c86241683f0a77e3dd0a6631b640009 (patch) | |
| tree | 30610be944af175fdbe34aa0c620e12da634a6c9 /Documentation/devicetree/bindings/sound | |
| parent | ASoC: rt5677: Add a configuration option for LDO2_POW pin (diff) | |
| download | linux-dev-0e612ff10c86241683f0a77e3dd0a6631b640009.tar.xz linux-dev-0e612ff10c86241683f0a77e3dd0a6631b640009.zip | |
ASoC: rt5677: Add gpio-controller DTS documentation
Signed-off-by: Anatol Pomozov <anatol.pomozov@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/sound')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/rt5677.txt | 9 |
1 files changed, 9 insertions, 0 deletions
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 = <TEGRA_GPIO(W, 3) GPIO_ACTIVE_HIGH>; + + gpio-controller; + #gpio-cells = <2>; + realtek,pow-ldo2-gpio = <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_HIGH>; }; |