linux-kernel - Re: Motorola Droid 4 progress, power consumption

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Message-ID: <20180502213210.GA10306@amd>
Date:   Wed, 2 May 2018 23:32:10 +0200
From:   Pavel Machek <pavel@....cz>
To:     Tony Lindgren <tony@...mide.com>
Cc:     kernel list <linux-kernel@...r.kernel.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        linux-omap@...r.kernel.org, sre@...nel.org, nekit1000@...il.com,
        mpartap@....net, merlijn@...zup.org
Subject: Re: Motorola Droid 4 progress, power consumption

Hi!

> > I also have some hacks to allow configuration of the full
> > voltage. Charging to 4.35V is pretty agressive, and I believe baterry
> > will be damaged less if we only charge to 4.1V.
> 
> That should be based on the PMIC register values that Android
> uses. Worth rechecking for sure, I thought it is higher than
> normal too for the charge voltage.

Actually that part is ok. Android probably charges it to 4.35V, and
battery is designed to handle that... For a year, or two. But I don't need
full capacity at the moment, and perhaps battery will last three years
if it is only charged to 4.1V.

Best regards,
									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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