linux-kernel - Re: [PATCH 4/4] power_supply: bq24261 charger driver

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Message-ID: <20140129093633.GA16691@amd.pavel.ucw.cz>
Date:	Wed, 29 Jan 2014 10:36:33 +0100
From:	Pavel Machek <pavel@....cz>
To:	Jenny Tc <jenny.tc@...el.com>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Dmitry Eremin-Solenikov <dbaryshkov@...il.com>,
	Anton Vorontsov <cbouatmailru@...il.com>,
	Anton Vorontsov <anton.vorontsov@...aro.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 Roh?r <pali.rohar@...il.com>,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	Rhyland Klein <rklein@...dia.com>,
	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>
Subject: Re: [PATCH 4/4] power_supply: bq24261 charger driver

On Wed 2014-01-29 18:53:34, Jenny Tc wrote:
> On Tue, Jan 28, 2014 at 07:14:45AM -0700, Pavel Machek wrote:
> > > +#define BQ24261_ICHRG_MASK		(0x1F << 3)
> > > +#define BQ24261_ICHRG_100ma		(0x01 << 3)
> > > +#define BQ24261_ICHRG_200ma		(0x01 << 4)
> > > +#define BQ24261_ICHRG_400ma		(0x01 << 5)
> > > +#define BQ24261_ICHRG_800ma		(0x01 << 6)
> > > +#define BQ24261_ICHRG_1600ma		(0x01 << 7)
> > 
> > First, its mA, not ma.
> 
> Camel Case allowed? Ignore Checkpatch.pl warning?

This is not camel case, this is mili ampers. 

> > (x/50) << 3, right ?
> 
> Few register settings need table mapping, but some can have logic as your
> comment say. Just wanted to keep same logic for all register settings.
> Doesn't it make more readable?

No, it is definitely not readable. Please use logic where you can.

Thanks,
									Pavel

-- 
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