linux-kernel - libbattery was Re: [RFC PATCH 5/5] power: generic-adc-battery: Add capacity handling

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Message-ID: <20170908113231.GJ18365@amd>
Date:   Fri, 8 Sep 2017 13:32:31 +0200
From:   Pavel Machek <pavel@....cz>
To:     Sebastian Reichel <sebastian.reichel@...labora.co.uk>
Cc:     Marek Belisko <marek.belisko@...n-nandra.com>, robh+dt@...nel.org,
        linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
        hns@...delico.com, Marek Belisko <marek.belisko@...il.com>
Subject: libbattery was Re: [RFC PATCH 5/5] power: generic-adc-battery: Add
 capacity handling

Hi!

> > +	case POWER_SUPPLY_PROP_CAPACITY:
> > +		{
> > +		int ret, curr, voltage;
> > +
> > +		ret = read_channel(adc_bat, POWER_SUPPLY_PROP_CURRENT_NOW, &curr);
> > +		ret |= read_channel(adc_bat, POWER_SUPPLY_PROP_VOLTAGE_NOW, &voltage);
> > +		if (ret < 0)
> > +			goto err;
> > +
> > +		val->intval = fuel_level_LiIon(voltage, curr, 10);
> > +		}
> > +		break;
> >  	default:
> >  		return -EINVAL;
> >  	}
> 
> Without patch description: See Last Question in
> 
> Documentation/power/power_supply_class.txt

...should be done in libbattery, yet to be written. :-).

Do you have specific guidance what you'd like to see in libbattery?

I was thinking about creating lib_pocket_hardware -- that would hide
battery details, plus other phone-related stuff such as LEDs,
backlights, temperatures, ...

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

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