From: pavel@ucw.cz (Pavel Machek)
To: linux-arm-kernel@lists.infradead.org
Subject: bq2415x_charger.c: battery is discharged (fast, 224mA) when it should be charged
Date: Sun, 1 Feb 2015 12:38:13 +0100 [thread overview]
Message-ID: <20150201113813.GA6570@amd> (raw)
In-Reply-To: <201502011108.16071@pali>
Hi!
On Sun 2015-02-01 11:08:16, Pali Roh?r wrote:
> On Sunday 01 February 2015 10:47:02 Pavel Machek wrote:
> > Hi!
> >
> > I connected N900 with full battery using USB. For some reason,
> > charge limit was set to 100mA, battery was "full" and was
> > discharging:
> >
>
> Make sure you have loaded some usb gadget. Without it battery
> charging via dedicated wallcharger (and probably also usb host
> charger) does not working. g_nokia should be OK.
I had that loaded (was running from root over USB at the moment.)
> Try also compiling kernel with CONFIG_USB_GADGET_VBUS_DRAW=500
>
> Also for charger autodetection you need to have loaded
> isp1704_charer.ko module (or compiled into kernel).
>
> And make sure that isp1704_charger is loaded before module
> bq2415x_charger (there is some probe defer, no idea if it works
> as excepted).
It seems bq2415x_charger is the problem: it all started working when I
did echo reset > mode...
Best regards,
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
next prev parent reply other threads:[~2015-02-01 11:38 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-01 9:47 bq2415x_charger.c: battery is discharged (fast, 224mA) when it should be charged Pavel Machek
2015-02-01 10:08 ` Pali Rohár
2015-02-01 11:38 ` Pavel Machek [this message]
2015-02-01 19:17 ` Pavel Machek
2015-02-01 20:56 ` Pavel Machek
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