linux-kernel - Re: [PATCH 3/4] power_supply: Introduce PSE compliant algorithm

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Message-ID: <20140125222929.GA30083@Nokia-N900>
Date:	Sat, 25 Jan 2014 23:29:29 +0100
From:	Pavel Machek <pavel@....cz>
To:	Jenny TC <jenny.tc@...el.com>
Cc:	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,
	freemangordon@....bg, linux-omap@...r.kernel.org
Subject: Re: [PATCH 3/4] power_supply: Introduce PSE compliant algorithm

Hi!


> +config POWER_SUPPLY_CHARGING_ALGO_PSE
> +	bool "PSE compliant charging algorithm"
> +	help
> +	  Say Y here to select PSE compliant charging algorithm. As per PSE
> +	  standard the battery characteristics and thereby the charging rates

It would be good to explain PSE here.

> +#define MAINT_EXIT_OFFSET 50  /* mv */

mV

> +/* PSE Modified Algo Structure */
> +/* Parameters defining the charging range */
> +struct psy_ps_temp_chg_table {
> +	/* upper temperature limit for each zone */
> +	short int temp_up_lim;
> +	/* charge current and voltage */
> +	short int full_chrg_vol;
> +	short int full_chrg_cur;

It would be good to add units here. And vowels.

> +	/* type of battery */
> +	u16 battery_type;
> +	u16 capacity;
> +	u16 voltage_max;
> +	/* charge termination current */
> +	u16 chrg_term_ma;
> +	/* Low battery level voltage */
> +	u16 low_batt_mv;
> +	/* upper and lower temperature limits on discharging */
> +	u8 disch_tmp_ul;
> +	u8 disch_tmp_ll;

tmp sounds like temporary, not temperature. just use full words.

Add units. And u8 is probably not right type for temperature.


> +	/* number of temperature monitoring ranges */
> +	u16 temp_mon_ranges;
> +	struct psy_ps_temp_chg_table temp_mon_range[BATT_TEMP_NR_RNG];
> +	/* Lowest temperature supported */
> +	short int temp_low_lim;

Add units.

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