Re: bq2415x_charger.c: battery is discharged (fast, 224mA) when it should be charged

Pavel Machek
2015-02-01T11:38:13Z

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,