From: Pavel Machek <pavel@ucw.cz>
To: pali.rohar@gmail.com, sre@kernel.org,
kernel list <linux-kernel@vger.kernel.org>,
linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
linux-omap@vger.kernel.org, tony@atomide.com, khilman@kernel.org,
aaro.koskinen@iki.fi, ivo.g.dimitrov.75@gmail.com,
patrikbachan@gmail.com, serge@hallyn.com, abcloriens@gmail.com,
clayton@craftyguy.net, martijn@brixit.nl,
sakari.ailus@linux.intel.com
Subject: Re: Battery charging, battery status on Nokia N9, N950
Date: Tue, 7 Nov 2017 20:59:12 +0100 [thread overview]
Message-ID: <20171107195912.GA3274@amd> (raw)
In-Reply-To: <20171107195020.GA19508@amd>
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Hi!
>
> > I'm fighting with battery status & battery charging on Nokia
> > N9/N950. https://elinux.org/N950 contains enough info to get battery
> > status (and below is first attempt at kernel implementation), but I'm
> > not sure what needs to be done to charge the battery (or at least
> > power phone from USB).
>
> Nemo recovery system (2824336 Jul 25 2016 zImage-moslo) seems to
> either charge phone from USB or at power it from USB.
>
> But 4.13 does not; it seems there are two separate issue.
>
> First, something needs to be done to enable system power from the
> USB. I'm not sure what that one would be :-(. Then, it should be
> possible to ask bq24153 to charge the battery.
If someone has schematics or pointer to them.. for N9 or N950, that
would be useful :-).
Thanks,
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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From: pavel@ucw.cz (Pavel Machek)
To: linux-arm-kernel@lists.infradead.org
Subject: Battery charging, battery status on Nokia N9, N950
Date: Tue, 7 Nov 2017 20:59:12 +0100 [thread overview]
Message-ID: <20171107195912.GA3274@amd> (raw)
In-Reply-To: <20171107195020.GA19508@amd>
Hi!
>
> > I'm fighting with battery status & battery charging on Nokia
> > N9/N950. https://elinux.org/N950 contains enough info to get battery
> > status (and below is first attempt at kernel implementation), but I'm
> > not sure what needs to be done to charge the battery (or at least
> > power phone from USB).
>
> Nemo recovery system (2824336 Jul 25 2016 zImage-moslo) seems to
> either charge phone from USB or at power it from USB.
>
> But 4.13 does not; it seems there are two separate issue.
>
> First, something needs to be done to enable system power from the
> USB. I'm not sure what that one would be :-(. Then, it should be
> possible to ask bq24153 to charge the battery.
If someone has schematics or pointer to them.. for N9 or N950, that
would be useful :-).
Thanks,
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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next prev parent reply other threads:[~2017-11-07 19:59 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-03 21:03 Battery charging, battery status on Nokia N9, N950 Pavel Machek
2017-11-03 21:03 ` Pavel Machek
2017-11-07 19:50 ` Pavel Machek
2017-11-07 19:50 ` Pavel Machek
2017-11-07 19:59 ` Pavel Machek [this message]
2017-11-07 19:59 ` Pavel Machek
2017-11-07 20:04 ` Michael Nazzareno Trimarchi
2017-11-07 20:04 ` Michael Nazzareno Trimarchi
2017-11-07 20:16 ` Pavel Machek
2017-11-07 20:16 ` Pavel Machek
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