From: Anatol Pomozov <anatol.pomozov@gmail.com>
To: broonie@kernel.org, lgirdwood@gmail.com
Cc: oder_chiou@realtek.com, alsa-devel@alsa-project.org,
Anatol Pomozov <anatol.pomozov@gmail.com>
Subject: [PATCH] ASoC: rt5677: Add gpio-controller DTS documentation
Date: Wed, 24 Sep 2014 11:31:58 -0700 [thread overview]
Message-ID: <1411583518-32260-1-git-send-email-anatol.pomozov@gmail.com> (raw)
Signed-off-by: Anatol Pomozov <anatol.pomozov@gmail.com>
---
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 98509fb..bd28df6 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>;
};
--
2.1.0.rc2.206.gedb03e5
next reply other threads:[~2014-09-24 18:32 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-24 18:31 Anatol Pomozov [this message]
2014-09-25 13:06 ` [PATCH] ASoC: rt5677: Add gpio-controller DTS documentation Mark Brown
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