linux-kernel - Re: [PATCH 2/2] U300 AB3100 boardinfo v3

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Date:	Wed, 2 Sep 2009 23:39:54 +0200
From:	Linus Walleij <linus.ml.walleij@...il.com>
To:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
Cc:	Linus Walleij <linus.walleij@...ricsson.com>,
	Liam Girdwood <lrg@...mlogic.co.uk>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	Russell King <linux@....linux.org.uk>
Subject: Re: [PATCH 2/2] U300 AB3100 boardinfo v3

2009/9/2 Mark Brown <broonie@...nsource.wolfsonmicro.com>:

> On Tue, Sep 01, 2009 at 12:05:24AM +0200, Linus Walleij wrote:
>> This defines regulator platform data and board power
>> regulator hogs for the ST-Ericsson U300 platform.
>
> This is pretty much OK, just...
>
>> +static struct regulator_consumer_supply supply_ldo_a[] = {
>> +     {
>> +             .dev = NULL,
>> +             .supply = "vrad", /* Powers the radio */
>> +     },
>> +};
>
> Now you're using the regulator init stuff to set the voltages you should
> be able to drop most of the deviceless supplies.  I'd expect that you'd
> want to keep the CPU core supplies for cpufreq support but the others
> shouldn't need to be defined.  The names can be set in the constraints
> - if set there they will be displayed to user space which normally makes
> the diagnostics easier to follow for board users.

OK I'll drop them. I've got some other small fixups here so will push a v4
once we clarified the initsettings too.

Yours,
Linus Walleij
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