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From:   Joakim Zhang <qiangqing.zhang@nxp.com>
To:     mchehab@kernel.org, robh+dt@kernel.org, sean@mess.org
Cc:     linux-media@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-imx@nxp.com
Subject: [PATCH V3 1/2] bindings: media: gpio-ir-receiver: add linux,autosuspend-period property
Date:   Wed, 23 Sep 2020 03:08:06 +0800
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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>
---
ChangeLogs:
V1->V2:
	* New add.
V2->V3:
	* linux,autosuspend-period = 125; -> linux,autosuspend-period = <125>;
---
 Documentation/devicetree/bindings/media/gpio-ir-receiver.txt | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/media/gpio-ir-receiver.txt b/Documentation/devicetree/bindings/media/gpio-ir-receiver.txt
index 58261fb7b408..e1447c9b0e26 100644
--- a/Documentation/devicetree/bindings/media/gpio-ir-receiver.txt
+++ b/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>;
 	};
-- 
2.17.1