Hi Sebastian,
On 15/02/18 21:41, Sebastian Reichel wrote:
>
> "Not charging" is reported, when the battery is neither charged, nor
> dis-charged. It's supposed to be used when a charger is connected
> without charging the battery.
Makes sense.
> Basically the bq27xxx driver assumes, that charger is connected.
> I guess the problem is, that the N900 devicetree does not specify,
> that the bq27xxx is supplied by the charger, so
> power_supply_am_i_supplied returns -ENODEV.
>
> This can be fixed by adding the following to the N900 DT:
>
> &bq27200 {
> power-supplies = <&bq24150a>;
> };
>
> But there is also a bug in the bq27xxx driver, that should cope
> with no charger being specified. The following patch should fix
> the issue. I currently don't have my N900 with me. Could you
> give it a try?
I added the dts change and bq27xxx change on top of my kernel, but now
the bq27xxx-battery does not want to probe:
[ 34.947082] power_supply bq27200-0: Not all required supplies found,
defer probe
[ 34.958953] bq27xxx-battery 2-0055: failed to register battery
Full boot log here: https://ptpb.pw/UeEV
Thanks,
Cheers,
Merlijn
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