linux-kernel - Re: [Patch V5] drivers: power: Add support for bq24735 charger

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Message-ID: <20131025224841.GB1157@teo>
Date:	Fri, 25 Oct 2013 15:48:41 -0700
From:	Anton Vorontsov <anton.vorontsov@...aro.org>
To:	Stephen Warren <swarren@...dotorg.org>
Cc:	Rhyland Klein <rklein@...dia.com>,
	David Woodhouse <dwmw2@...radead.org>,
	Thierry Reding <thierry.reding@...il.com>,
	Darbha Sriharsha <dsriharsha@...dia.com>,
	Manish Badarkha <badarkhe.manish@...il.com>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Mark Rutland <Mark.Rutland@....com>,
	Pawel Moll <pawel.moll@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>
Subject: Re: [Patch V5] drivers: power: Add support for bq24735 charger

On Mon, Oct 14, 2013 at 12:40:26PM -0600, Stephen Warren wrote:
> >>> diff --git a/Documentation/devicetree/bindings/power_supply/ti,bq24735.txt b/Documentation/devicetree/bindings/power_supply/ti,bq24735.txt
> >>
> >>> +Optional properties :
> >>
> >>> + - ti,ac-detect-gpios : This GPIO is optionally used to read the AC adapter
> >>> +   presence.
> >>
> >> Is that actually a property of the BQ24735 chip itself (i.e. is it an
> >> output signal from the chip), or part of the board/system?
> > 
> > The gpio itself is actually what the IRQ line is tied to from the
> > bq24735 -> tegra (in this case). In other words this is a Host GPIO that
> > is configured as an input and connected to the bq24735.
> 
> Ok, so this is the ACOK output pin? In that case, it's fine. It might be
> worth mentioning that explicitly though.

I added the comment to the documentation and applied the patch with a
"Thanks-to: Stephen Warren <swarren@...dotorg.org>" tag. :)

Anton
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