Re: [PATCH] Add regulator driver for the bq2407x family of charger ICs

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On Tue, Aug 23, 2011 at 10:15:07PM +0200, Heiko Stübner wrote:
> Am Dienstag 23 August 2011, 13:50:24 schrieb Mark Brown:
> > On Sat, Aug 20, 2011 at 10:24:51PM +0200, Heiko Stübner wrote:

> > > +	} else if (max_uA >= 100000) {
> > > +		dev_dbg(rdev_get_dev(rdev),
> > > +			"setting current limit to 100 mA\n");
> > > +		gpio_set_value(pdata->gpio_en2, 0);
> > > +		gpio_set_value(pdata->gpio_en1, 0);
> > > +	} else {
> > > +		dev_dbg(rdev_get_dev(rdev),
> > > +			"setting current limit to 0 mA\n");
> > > +		gpio_set_value(pdata->gpio_en2, 1);
> > > +		gpio_set_value(pdata->gpio_en1, 1);
> > > +	}

> > I'd rather expect this to return an error sometimes.

> gpio_set_value is a void function, so I'm not sure what could cause an error 
> here.

For example if you're asked for a limit below 100mA - disabling the
charger probably isn't a useful implementation.  The disable should be
done with enable/disable.
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