linux-kernel - Re: [PATCH v2 2/2] regulator: add device tree support for max8997

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Message-ID: <20120127111932.GC32008@opensource.wolfsonmicro.com>
Date:	Fri, 27 Jan 2012 11:19:33 +0000
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	Karol Lewandowski <k.lewandowsk@...sung.com>
Cc:	Thomas Abraham <thomas.abraham@...aro.org>,
	linux-kernel@...r.kernel.org, rpurdie@...ys.net,
	rob.herring@...xeda.com, grant.likely@...retlab.ca,
	kgene.kim@...sung.com, myungjoo.ham@...sung.com,
	kyungmin.park@...sung.com, dg77.kim@...sung.com,
	linux-arm-kernel@...ts.infradead.org,
	linux-samsung-soc@...r.kernel.org, Rajendra Nayak <rnayak@...com>,
	Sylwester Nawrocki <s.nawrocki@...sung.com>
Subject: Re: [PATCH v2 2/2] regulator: add device tree support for max8997

On Fri, Jan 27, 2012 at 10:58:08AM +0100, Karol Lewandowski wrote:
> >>On 25.01.2012 12:22, Mark Brown wrote:

> >I'm sorry, this makes no sense.  Setting a value in the constraints is
> >not going to have any impact on the value reported by the driver, it
> >never has.

> ... with the exception of fixed regulator, that is. This is from
> where I got my flawed understanding.

Note also that this only happens for device tree - with platform data
there's separate platform data for the voltage.

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