linux-kernel - Re: Doubt about Regulator Framework and VBAT use case

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Date:	Wed, 2 Dec 2009 12:02:41 +0000
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	H??gander Jouni <jouni.hogander@...ia.com>
Cc:	"Valentin Eduardo (Nokia-D/Helsinki)" <eduardo.valentin@...ia.com>,
	"De-Schrijver Peter (Nokia-D/Helsinki)" 
	<Peter.De-Schrijver@...ia.com>,
	"Keski-Saari Juha.1 (EXT-Teleca/Helsinki)" 
	<ext-juha.1.keski-saari@...ia.com>,
	LKML <linux-kernel@...r.kernel.org>,
	"lrg@...mlogic.co.uk" <lrg@...mlogic.co.uk>
Subject: Re: Doubt about Regulator Framework and VBAT use case

On Wed, Dec 02, 2009 at 01:32:06PM +0200, H??gander Jouni wrote:
> ext Mark Brown <broonie@...nsource.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.
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