linux-kernel - Re: [PATCH 1/2] dt-bindings: add disable-wakeup property for gpio-charger

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Date:	Tue, 10 Feb 2015 12:00:30 +0000
From:	Mark Rutland <mark.rutland@....com>
To:	Chris Zhong <zyw@...k-chips.com>
Cc:	"heiko@...ech.de" <heiko@...ech.de>,
	"dianders@...omium.org" <dianders@...omium.org>,
	"dtor@...omium.org" <dtor@...omium.org>,
	"djkurtz@...omium.org" <djkurtz@...omium.org>,
	"sonnyrao@...omium.org" <sonnyrao@...omium.org>,
	"linux-rockchip@...ts.infradead.org" 
	<linux-rockchip@...ts.infradead.org>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <Pawel.Moll@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Heiko Stuebner <heiko.stuebner@...com>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/2] dt-bindings: add disable-wakeup property for
 gpio-charger

On Tue, Feb 10, 2015 at 08:12:24AM +0000, Chris Zhong wrote:
> add disable-wakeup for gpio-charger, if you set this property, system
> will not wakeup by gpio-charger.
> 
> Signed-off-by: Chris Zhong <zyw@...k-chips.com>
> ---
> 
>  Documentation/devicetree/bindings/power_supply/gpio-charger.txt | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/power_supply/gpio-charger.txt b/Documentation/devicetree/bindings/power_supply/gpio-charger.txt
> index adbb5dc..a46e9bc 100644
> --- a/Documentation/devicetree/bindings/power_supply/gpio-charger.txt
> +++ b/Documentation/devicetree/bindings/power_supply/gpio-charger.txt
> @@ -4,6 +4,7 @@ Required properties :
>   - compatible : "gpio-charger"
>   - gpios : GPIO indicating the charger presence.
>     See GPIO binding in bindings/gpio/gpio.txt .
> + - gpio-charger,disable-wakeup : Boolean, charger does not wake-up the system.

When would the system wake up otherwise?

Also, "gpio-charger" is not a vendor prefix.

Mark.

>   - charger-type : power supply type, one of
>       unknown
>       battery
> @@ -20,6 +21,7 @@ Example:
>  		compatible = "gpio-charger";
>  		charger-type = "usb-sdp";
>  		gpios = <&gpf0 2 0 0 0>;
> +		gpio-charger,disable-wakeup;
>  	}
>  
>  	battery {
> -- 
> 1.9.1
> 
> 
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