Re: [PATCH] power: supply: cpcap-charger: Limit voltage to 4.2V for battery

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* Pavel Machek <pavel@xxxxxx> [191013 11:27]:
> Hi!
> 
> > There have been some cases of droid4 battery bulging that seem to be
> > related to being left connected to the charger for several weeks.
> > 
> > It is suspected that the 4.35V charge voltage configured for the battery
> > is too much in the long run, so lets limit the charge voltage to 4.2V.
> > It could also be that the batteries are just getting old.
> > 
> > We don't really want to just change the charge voltage to 4.2V as Android
> > may have charged the battery to 3.51.V as pointed out by Pavel
> > Machek.
> 
> Now I'm confused. What is 3.51V? Is it typo for 4.35V?
> 
> > +	/*
> > +	 * If battery voltage is higher than charge voltage, it may have been
> > +	 * charged to 3.51V by Android. Try again in 10 minutes.
> > +	 */
> 
> Ok, so maybe it is not a typo. I'm confused.

Hmm a long mistake.. No idea what I was thinking with 3.51..
Yeah both should be 4.35V.

> Note that I'd prefer not to see this in -stable.

OK. In that case I'll send a new version with the typos
fixed against v5.4-rc cycle instead of v5.3.

Regards,

Tony




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