linux-kernel - Re: [PATCH 1/4] power_supply: Add inlmt,iterm, min/max temp props

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Message-ID: <20140129130825.GA15355@jenny-desktop>
Date:	Wed, 29 Jan 2014 18:38:25 +0530
From:	Jenny Tc <jenny.tc@...el.com>
To:	Dmitry Eremin-Solenikov <dbaryshkov@...il.com>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Kim Milo <Milo.Kim@...com>, Lee Jones <lee.jones@...aro.org>,
	Jingoo Han <jg1.han@...sung.com>,
	Chanwoo Choi <cw00.choi@...sung.com>,
	Sachin Kamat <sachin.kamat@...aro.org>,
	Rupesh Kumar <rupesh.kumar@...ricsson.com>,
	Lars-Peter Clausen <lars@...afoo.de>,
	Pali Rohár <pali.rohar@...il.com>,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	Rhyland Klein <rklein@...dia.com>, Pavel Machek <pavel@....cz>,
	David Woodhouse <dwmw2@...radead.org>,
	Tony Lindgren <tony@...mide.com>,
	Russell King <linux@....linux.org.uk>,
	Sebastian Reichel <sre@...g0.de>,
	"aaro.koskinen@....fi" <aaro.koskinen@....fi>,
	"freemangordon@....bg" <freemangordon@....bg>,
	"linux-omap@...r.kernel.org" <linux-omap@...r.kernel.org>,
	Anton Vorontsov <anton@...msg.org>
Subject: Re: [PATCH 1/4] power_supply: Add inlmt,iterm, min/max temp props

On Fri, Jan 24, 2014 at 08:25:19AM -0700, Dmitry Eremin-Solenikov wrote:
> On 22/01/14 21:19, Jenny TC wrote:
> > Add new power supply properties for input current, charge termination
> > current, min and max temperature
> > 
> > POWER_SUPPLY_PROP_TEMP_MIN - minimum operatable temperature
> > POWER_SUPPLY_PROP_TEMP_MAX - maximum operatable temperature
> 
> What is the difference from TEMP_ALERT_MIN/TEMP_ALERT_MAX ?
> There is a difference in definitions, but what is the logical difference?
TEMP_ALERT_MIN/MAX is to ALERT when temperature cross the threshold.
TEMP_MIN/MAX is to stop charging/discharging when cross the threshold.

> 
> > POWER_SUPPLY_PROP_INLMT - input current limit programmed by charger. Indicates
> > the input current for a charging source.
> > POWER_SUPPLY_PROP_CHARGE_TERM_CUR - Charge termination current used to detect
> > the end of charge condition
> 
> For both of them:
> 
> 1) Please don't use obscure abbreviations
 Agreed
> 2) Is this generic enough? I.e. besides your charge manager who will
> use that?
Generic and all charger drivers can use this.

> > -- 
> With best wishes
> Dmitry

-Jenny
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