linux-kernel - [PATCH 1/6] dt-bindings: tas2770: Add shutdown gpio property

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Date:   Wed, 23 Sep 2020 08:25:55 -0500
From:   Dan Murphy <dmurphy@...com>
To:     <lgirdwood@...il.com>, <broonie@...nel.org>, <tiwai@...e.com>,
        <robh+dt@...nel.org>
CC:     <devicetree@...r.kernel.org>, <alsa-devel@...a-project.org>,
        <linux-kernel@...r.kernel.org>, Dan Murphy <dmurphy@...com>
Subject: [PATCH 1/6] dt-bindings: tas2770: Add shutdown gpio property

Add the shutdown-gpios property to the yaml to define the GPIO that can
be used to place the device in shutdown mode or wake the device up.

Signed-off-by: Dan Murphy <dmurphy@...com>
---
 Documentation/devicetree/bindings/sound/tas2770.yaml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/tas2770.yaml b/Documentation/devicetree/bindings/sound/tas2770.yaml
index bb26d081c9fa..9fdf614add55 100644
--- a/Documentation/devicetree/bindings/sound/tas2770.yaml
+++ b/Documentation/devicetree/bindings/sound/tas2770.yaml
@@ -29,6 +29,9 @@ properties:
   reset-gpio:
     description: GPIO used to reset the device.
 
+  shutdown-gpios:
+    description: GPIO used to control the state of the device.
+
   interrupts:
     maxItems: 1
 
@@ -69,6 +72,7 @@ examples:
        interrupt-parent = <&gpio1>;
        interrupts = <14>;
        reset-gpio = <&gpio1 15 0>;
+       shutdown-gpios = <&gpio1 14 0>;
        ti,imon-slot-no = <0>;
        ti,vmon-slot-no = <2>;
      };
-- 
2.28.0