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 [thread overview]
Message-ID: <20200922190807.6830-2-qiangqing.zhang@nxp.com> (raw)
In-Reply-To: <20200922190807.6830-1-qiangqing.zhang@nxp.com>
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
next prev parent reply other threads:[~2020-09-22 11:08 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-22 19:08 [PATCH V3 0/2] Add QoS support for cpuidle system Joakim Zhang
2020-09-22 19:08 ` Joakim Zhang [this message]
2020-09-29 15:52 ` [PATCH V3 1/2] bindings: media: gpio-ir-receiver: add linux,autosuspend-period property Rob Herring
2020-10-03 8:46 ` Sean Young
2020-10-05 13:36 ` Rob Herring
2020-10-05 14:09 ` Sean Young
2020-09-22 19:08 ` [PATCH V3 2/2] media: rc: gpio-ir-recv: add QoS support for cpuidle system Joakim Zhang
2020-09-23 7:06 ` [PATCH V3 0/2] Add " Sean Young
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