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Message-Id: <20200922190807.6830-2-qiangqing.zhang@nxp.com>
Date: Wed, 23 Sep 2020 03:08:06 +0800
From: Joakim Zhang <qiangqing.zhang@....com>
To: mchehab@...nel.org, robh+dt@...nel.org, sean@...s.org
Cc: linux-media@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-imx@....com
Subject: [PATCH V3 1/2] 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@....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
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