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Date: Sun, 1 Feb 2015 12:38:13 +0100 From: Pavel Machek <pavel@....cz> To: Pali Rohár <pali.rohar@...il.com> Cc: sre@...nel.org, dbaryshkov@...il.com, dwmw2@...radead.org, linux-pm@...r.kernel.org, sre@...ian.org, sre@...g0.de, kernel list <linux-kernel@...r.kernel.org>, linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>, linux-omap@...r.kernel.org, tony@...mide.com, khilman@...nel.org, aaro.koskinen@....fi, ivo.g.dimitrov.75@...il.com Subject: Re: bq2415x_charger.c: battery is discharged (fast, 224mA) when it should be charged Hi! On Sun 2015-02-01 11:08:16, Pali Rohár 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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