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Date: Wed, 2 Dec 2009 12:02:41 +0000
From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: H??gander Jouni <jouni.hogander@nokia.com>
Cc: "Valentin Eduardo (Nokia-D/Helsinki)" <eduardo.valentin@nokia.com>,
       "De-Schrijver Peter (Nokia-D/Helsinki)" 
	<Peter.De-Schrijver@nokia.com>,
       "Keski-Saari Juha.1 (EXT-Teleca/Helsinki)" 
	<ext-juha.1.keski-saari@nokia.com>,
       LKML <linux-kernel@vger.kernel.org>,
       "lrg@slimlogic.co.uk" <lrg@slimlogic.co.uk>
Subject: Re: Doubt about Regulator Framework and VBAT use case
Message-ID: <20091202120240.GA19094@sirena.org.uk>
References: <20091130104102.GA16608@esdhcp037198.research.nokia.com> <20091130114515.GB10968@rakim.wolfsonmicro.main> <87iqcpk3wp.fsf@trdhcp146196.ntc.nokia.com>
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On Wed, Dec 02, 2009 at 01:32:06PM +0200, H??gander Jouni wrote:
> ext Mark Brown <broonie@opensource.wolfsonmicro.com> writes:

> > I'd add it as a fixed voltage regulator and either not specify the
> > voltage or specify the nominal voltage.

> I was preparing patch for this when I noticed that fixed voltage
> regulator can control only one regulator. Are you aware of any ongoing
> work to enable control for multiple regulators in
> fixed-voltage-regulator?

It's just a platform device configured with platform data, you can
instantiate as many fixed voltage regulators in your system as you care
to using the current driver.