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From: Paul Kocialkowski <contact@paulk.fr>
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>
Subject: Re: [PATCH v2 2/6] ARM: tegra: nyan: Use external control for bq24735 charger
Date: Wed, 25 Jan 2017 12:01:55 +0100	[thread overview]
Message-ID: <1485342115.1224.0.camel@paulk.fr> (raw)
In-Reply-To: <20170125105940.GC9344@ulmo.ba.sec>

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Le mercredi 25 janvier 2017 à 11:59 +0100, Thierry Reding a écrit :
> 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.
> > 
> > Using the ti,external-control property allows specifying this use-case.
> > 
> > Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
> > ---
> >  arch/arm/boot/dts/tegra124-nyan.dtsi | 1 +
> >  1 file changed, 1 insertion(+)
> 
> 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!

-- 
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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  reply	other threads:[~2017-01-25 11:01 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-01-22 15:47 [PATCH v2 1/6] ARM: tegra: nyan: Use proper IRQ type definitions Paul Kocialkowski
2017-01-22 15:47 ` [PATCH v2 3/6] ARM: tegra: nyan-big: Include compatible revisions for proper detection Paul Kocialkowski
     [not found]   ` <20170122154753.31942-3-contact-W9ppeneeCTY@public.gmane.org>
2017-01-25 11:02     ` Thierry Reding
     [not found]       ` <20170125110246.GD9344-EkSeR96xj6Pcmrwk2tT4+A@public.gmane.org>
2017-01-25 11:08         ` Paul Kocialkowski
     [not found]           ` <1485342488.1224.3.camel-W9ppeneeCTY@public.gmane.org>
2017-01-25 11:14             ` Thierry Reding
2017-01-25 11:19               ` Paul Kocialkowski
     [not found] ` <20170122154753.31942-1-contact-W9ppeneeCTY@public.gmane.org>
2017-01-22 15:47   ` [PATCH v2 2/6] ARM: tegra: nyan: Use external control for bq24735 charger Paul Kocialkowski
     [not found]     ` <20170122154753.31942-2-contact-W9ppeneeCTY@public.gmane.org>
2017-01-25 10:59       ` Thierry Reding
2017-01-25 11:01         ` Paul Kocialkowski [this message]
2017-01-22 15:47   ` [PATCH v2 4/6] ARM: tegra: nyan-blaze: Include compatible revisions for proper detection Paul Kocialkowski
     [not found]     ` <20170122154753.31942-4-contact-W9ppeneeCTY@public.gmane.org>
2017-01-25 11:04       ` Thierry Reding
2017-01-25 10:58   ` [PATCH v2 1/6] ARM: tegra: nyan: Use proper IRQ type definitions Thierry Reding
2017-01-22 15:47 ` [PATCH v2 5/6] ARM: tegra: nyan-big: Proper pinmux for TPM i2c Paul Kocialkowski
2017-01-25 11:06   ` Thierry Reding
     [not found]     ` <20170125110644.GF9344-EkSeR96xj6Pcmrwk2tT4+A@public.gmane.org>
2017-01-25 11:10       ` Jon Hunter
2017-01-25 11:16         ` Thierry Reding
2017-01-22 15:47 ` [PATCH v2 6/6] ARM: tegra: nyan-blaze: " Paul Kocialkowski
     [not found]   ` <20170122154753.31942-6-contact-W9ppeneeCTY@public.gmane.org>
2017-01-25 11:09     ` Thierry Reding

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