linux-kernel - Re: [PATCH 0/2] power: supply: bq24735: poll register if no ac-detect gpio

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Message-ID: <20161223013848.oiuutehq6zcel4y4@earth>
Date:   Fri, 23 Dec 2016 02:38:48 +0100
From:   Sebastian Reichel <sre@...nel.org>
To:     Peter Rosin <peda@...ntia.se>
Cc:     linux-kernel@...r.kernel.org, Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>, linux-pm@...r.kernel.org,
        devicetree@...r.kernel.org
Subject: Re: [PATCH 0/2] power: supply: bq24735: poll register if no
 ac-detect gpio

Hi,

On Wed, Dec 21, 2016 at 10:29:51PM +0100, Peter Rosin wrote:
> My patch [1] "power: supply: bq24735-charger: allow chargers to share the
> ac-detect gpio" is perhaps a bit hard to digest. And while I still think
> some way of sharing the ac-detect gpio is worthwhile, I thought of another
> way to solve the problem at hand. Instead of polling a shared gpio, it's
> as simple as polling the chip for what it is outputting on the ACOK pin.
> And the code is already there! It just needs a tweak to allow this mode of
> operation.
> 
> This appears to work just fine for me, and the difference is in the noise
> since my shared gpio pin happens to be on an expander on the i2c bus, so
> I end up with i2c traffic for each poll either way.
> 
> Cheers,
> peda
> 
> [1] https://lkml.org/lkml/2016/12/13/786

Thanks for your patchset. We are currently in the merge
window and your patches will appear in linux-next once
4.10-rc1 has been tagged by Linus Torvalds.

Until then I queued it into this branch:

https://git.kernel.org/cgit/linux/kernel/git/sre/linux-power-supply.git/log/?h=for-next-next

-- Sebastian

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