linux-kernel - Re: [PATCH 1/1] power: bq20z75: add support for charge properties

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Date:	Fri, 14 Jan 2011 10:32:49 -0800
From:	rklein <rklein@...dia.com>
To:	Anton Vorontsov <cbouatmailru@...il.com>
Cc:	"olof@...om.net" <olof@...om.net>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/1] power: bq20z75: add support for charge properties

On Fri, 2011-01-14 at 07:23 -0800, Anton Vorontsov wrote:
> On Thu, Jan 13, 2011 at 10:50:13AM -0800, rklein@...dia.com wrote:
> [...]
> > +#define PROP_NEEDS_AMPS(PSP) \
> > +	((PSP == POWER_SUPPLY_PROP_CHARGE_NOW) || \
> > +	 (PSP == POWER_SUPPLY_PROP_CHARGE_FULL) || \
> > +	 (PSP == POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN))
> > +
> > +#define PROP_NEEDS_WATTS(PSP) \
> > +	((PSP == POWER_SUPPLY_PROP_ENERGY_NOW) || \
> > +	 (PSP == POWER_SUPPLY_PROP_ENERGY_FULL) || \
> > +	 (PSP == POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN))
> 
> Ugh. Please, implement it as a function.
> 
> And maybe place it somewhere into linux/power_supply.h?
> 
> Something like this maybe?
> 
> static inline bool power_supply_is_amp_prop(enum power_supply_property psp)
> {
> 	switch (psp) {
> 	case POWER_SUPPLY_PROP_CHARGE_NOW:
> 	case POWER_SUPPLY_PROP_CHARGE_FULL:
> 	case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN:
> 	<...>
> 		return 1;
> 	}
> 	return 0;
> }
> 
> Thanks!
> 
Will do, that seems a much smarter idea as this could be reused.

-rhyland

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