media: bindings: media: gpio-ir-receiver: add linux,autosuspend-period property

Add linux,autosuspend-period property for gpio ir receiver. Some cpuidle
systems wake from idle may take a bit long time, for such case, need
disable cpuidle temporarily.
Signed-off-by: Joakim Zhang <qiangqing.zhang@nxp.com>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

Documentation/devicetree/bindings/media/gpio-ir-receiver.txt

@@ -7,6 +7,8 @@ Required properties:
 Optional properties:
 	- linux,rc-map-name: see rc.txt file in the same
 	  directory.
+	- linux,autosuspend-period: autosuspend delay time,
+	  the unit is milisecond.
 
 Example node:
 
@@ -14,4 +16,5 @@ Example node:
 		compatible = "gpio-ir-receiver";
 		gpios = <&gpio0 19 1>;
 		linux,rc-map-name = "rc-rc6-mce";
+		linux,autosuspend-period = <125>;
 	};