Adds binding documentation for hi6552 pmic powerkey button.
Cc: Dmitry Torokhov <dmitry.torok...@gmail.com>
Cc: Rob Herring <robh...@kernel.org>
Cc: Pawel Moll <pawel.m...@arm.com>
Cc: Mark Rutland <mark.rutl...@arm.com>
Cc: Ian Campbell <ijc+devicet...@hellion.org.uk>
Cc: Kumar Gala <ga...@codeaurora.org>
Cc: Lee Jones <lee.jo...@linaro.org>
Cc: Jorge Ramirez-Ortiz <jorge.ramirez-or...@linaro.org>
Cc: Wei Xu <xuw...@hisilicon.com>
Cc: Guodong Xu <guodong...@linaro.org>
Signed-off-by: John Stultz <john.stu...@linaro.org>
---
.../bindings/input/hisilicon,hi6552-powerkey.txt | 40 ++++++++++++++++++++++
1 file changed, 40 insertions(+)
create mode 100644
Documentation/devicetree/bindings/input/hisilicon,hi6552-powerkey.txt
diff --git
a/Documentation/devicetree/bindings/input/hisilicon,hi6552-powerkey.txt
b/Documentation/devicetree/bindings/input/hisilicon,hi6552-powerkey.txt
new file mode 100644
index 0000000..7f09124
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/hisilicon,hi6552-powerkey.txt
@@ -0,0 +1,40 @@
+HiSilicon hi6552 PMIC Power Key
+
+PROPERTIES
+
+- compatible:
+ Usage: required
+ Value type: <string>
+ Definition: must be one of:
+ "hisilicon,hi6552-powerkey"
+
+- interrupt-parent
+ Usage: (required if interrupt property is defined)
+ Value type: <phandle>
+ Definition: A single <phandle> value that points to the interrupt
+ parent to which the child domain is being mapped.
+
+- interrupts:
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: The first interrupt specifies the key release interrupt
+ and the second interrupt specifies the key press interrupt,
+ the third defines the timed key-hold interrupt.
+ The format of the specifier is defined by the binding
+ document describing the node's interrupt parent.
+
+- interrupt-names:
+ Usage: required
+ Value type: "down", "up", "hold 4s"
+ Definition: String names for the press, release and timed hold
+ interrupts.
+
+
+EXAMPLE
+
+ powerkey:powerkey@b1{
+ compatible = "hisilicon,hi6552-powerkey";
+ interrupt-parent = <&pmic>;
+ interrupts = <6 0>, <5 0>, <4 0>;
+ interrupt-names = "down", "up", "hold 4s";
+ };
--
1.9.1
