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-rw-r--r--Documentation/devicetree/bindings/input/gpio-keys.txt1
1 files changed, 1 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/input/gpio-keys.txt b/Documentation/devicetree/bindings/input/gpio-keys.txt
index cf1333d1dd52..21641236c095 100644
--- a/Documentation/devicetree/bindings/input/gpio-keys.txt
+++ b/Documentation/devicetree/bindings/input/gpio-keys.txt
@@ -6,6 +6,7 @@ Required properties:
Optional properties:
- autorepeat: Boolean, Enable auto repeat feature of Linux input
subsystem.
+ - label: String, name of the input device.
Each button (key) is represented as a sub-node of "gpio-keys":
Subnode properties: