Messages in this thread | | | Date | Tue, 23 Feb 2021 15:49:46 +0100 | From | Andreas Kemnade <> | Subject | Re: [PATCH 1/3] power: supply: bq27xxx: fix sign of current_now for newer ICs |
| |
On Tue, 23 Feb 2021 15:11:20 +0100 Matthias Schiffer <matthias.schiffer@ew.tq-group.com> wrote:
> Commit cd060b4d0868 ("power: supply: bq27xxx: fix polarity of current_now") > changed the sign of current_now for all bq27xxx variants, but on BQ28Z610 > I'm now seeing negated values *with* that patch. > > The GTA04/Openmoko device that was used for testing uses a BQ27000 or > BQ27010 IC, so I assume only the BQ27XXX_O_ZERO code path was incorrect. > Revert the behaviour for newer ICs. > > Fixes: cd060b4d0868 "power: supply: bq27xxx: fix polarity of current_now" > Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com> > --- > > @Andreas Kemnade: It would be great to get a confirmation that the > Openmoko battery indeed uses BQ27000/BQ27010 - I was having some trouble > finding that information. > I can confirm that. here is the corresponding schematic:
http://people.openmoko.org/tony_tu/GTA02/hardware/GTA02/CT-GTA02.pdf
Regards, Andreas
| |