linux-kernel - [PATCH 2/2] dt-bindings: egalax-ts: add support for wakeup event action

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Date:   Wed,  5 Sep 2018 17:26:47 +0800
From:   Anson Huang <Anson.Huang@....com>
To:     dmitry.torokhov@...il.com, robh+dt@...nel.org,
        mark.rutland@....com, marco.franchi@....com, fabio.estevam@....com,
        linux-input@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Linux-imx@....com
Subject: [PATCH 2/2] dt-bindings: egalax-ts: add support for wakeup event action

Add support for wakeup event action, this would allow the device
to configure whether to be a wakeup source of system suspend.

Signed-off-by: Anson Huang <Anson.Huang@....com>
---
 Documentation/devicetree/bindings/input/touchscreen/egalax-ts.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/input/touchscreen/egalax-ts.txt b/Documentation/devicetree/bindings/input/touchscreen/egalax-ts.txt
index 92fb262..296a9cd 100644
--- a/Documentation/devicetree/bindings/input/touchscreen/egalax-ts.txt
+++ b/Documentation/devicetree/bindings/input/touchscreen/egalax-ts.txt
@@ -6,6 +6,7 @@ Required properties:
 - interrupts: touch controller interrupt
 - wakeup-gpios: the gpio pin to be used for waking up the controller
   and also used as irq pin
+- wakeup-source: boolean, touch screen can wake-up the system
 
 Example:
 
@@ -15,4 +16,5 @@ Example:
 		interrupt-parent = <&gpio1>;
 		interrupts = <9 2>;
 		wakeup-gpios = <&gpio1 9 0>;
+		wakeup-source;
 	};
-- 
2.7.4