Re: [PATCH V3 1/2] bindings: media: gpio-ir-receiver: add linux,autosuspend-period property

[Rob Herring]

On Wed, Sep 23, 2020 at 03:08:06AM +0800, Joakim Zhang wrote:
> 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@xxxxxxx>
> ---
> 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.

What makes this linux specific?