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

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Date:	Tue, 10 Feb 2015 12:33:57 +0000
From:	Mark Rutland <mark.rutland@....com>
To:	Heiko Stübner <heiko@...ech.de>
Cc:	Chris Zhong <zyw@...k-chips.com>,
	"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>,
	"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 12:14:48PM +0000, Heiko Stübner wrote:
> Am Dienstag, 10. Februar 2015, 12:00:30 schrieb Mark Rutland:
> > 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?
> 
> a response for patch 2/2 suggested to move this to userspace (as deciding if 
> the charger should be a wakeup source is not a hardware property) and Chris 
> responded that he'll try to move it as suggested.

Great, that matches what I was thinking.

Thanks for taking the time to say this on the DT patch. 

Getting part of a series makes review far more painful :(

Thanks,
Mark.
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