From mboxrd@z Thu Jan  1 00:00:00 1970
From: Paul Kocialkowski <contact@paulk.fr>
Subject: Re: [PATCH v2 2/6] ARM: tegra: nyan: Use external control for
 bq24735 charger
Date: Wed, 25 Jan 2017 12:01:55 +0100
Message-ID: <1485342115.1224.0.camel@paulk.fr>
References: <20170122154753.31942-1-contact@paulk.fr>
         <20170122154753.31942-2-contact@paulk.fr>
         <20170125105940.GC9344@ulmo.ba.sec>
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To: Thierry Reding <thierry.reding@gmail.com>
Cc: linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, Jon Hunter <jonathanh@nvidia.com>, Stephen Warren <swarren@wwwdotorg.org>, Alexandre Courbot <gnurou@gmail.com>, Mikko Perttunen <cyndis@kapsi.fi>, Peter Rosin <peda@axentia.se>
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Le mercredi 25 janvier 2017 =C3=A0 11:59 +0100, Thierry Reding a =C3=A9crit=
=C2=A0:
> On Sun, Jan 22, 2017 at 04:47:49PM +0100, Paul Kocialkowski wrote:
> > Nyan boards come with an embedded controller that controls when to
> > enable and disable the charge. Thus, it should not be left up to the
> > kernel to handle that.
> >=20
> > Using the ti,external-control property allows specifying this use-case.
> >=20
> > Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
> > ---
> > =C2=A0arch/arm/boot/dts/tegra124-nyan.dtsi | 1 +
> > =C2=A01 file changed, 1 insertion(+)
>=20
> Is the ti,ac-detect-gpios property still useful in that case? I guess it
> would still allow to monitor whether or not a charger is connected, even
> if the EC determines that it shouldn't charge.

Yes, this is mostly what the bq24735 is used for in nyan devices: reporting
connection and disconnection events.

> Anyway, I've applied this.

Thanks!

--=20
Paul Kocialkowski, developer of free digital technology at the lower levels

Website: https://www.paulk.fr/
Coding blog: https://code.paulk.fr/
Git repositories: https://git.paulk.fr/ https://git.code.paulk.fr/
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