Re: /sys/class/power_supply/bq27200-0/capacity changed meaning between 4.1 and 4.4?

[Andrew F. Davis]

On 01/11/2016 03:42 PM, Pavel Machek wrote:
> Hi!
>
> > > Did /sys/class/power_supply/bq27200-0/capacity change meaning between
> > > 4.1 and 4.4?
>
> > There was a resent overhaul of this driver and a lot of code is
> > vestigial as you have seen. I've been meaning to continue
> > cleaning it up, my next step would probably to bring up regmap
>
> Ok, 1wire is probably reasonable approach. But we have an regression
> between 4.1 and 4.4, and to debug it is probably by reading code.
>
> I can't prove you caused the regression, but you basically rewrote the
> driver, so it should be easier for you to spot the bug.

Makes sense.

> n900 has this variant:
>
>        	 bq27200: bq27200@55 {
> 	                 compatible = "ti,bq27200";
>   			 reg = <0x55>;
>   	};

Hmmm, not sure if I have this one on hand, I'll see if I can find an
n900 around here (they seem to be pretty popular around here for testing
(had a lot of TI parts)).

> Will you try?
>
> If not, tell me, and I can do it, but it will involve a lot of swaring...

I'll give it a look over.

> Thanks,
> 									Pavel