linux-kernel - Re: [PATCH] regulator: tps6586x: add support for SYS rail

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Date:	Thu, 2 Aug 2012 17:10:46 +0100
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	Laxman Dewangan <ldewangan@...dia.com>
Cc:	"sameo@...ux.intel.com" <sameo@...ux.intel.com>,
	"grant.likely@...retlab.ca" <grant.likely@...retlab.ca>,
	"rob.herring@...xeda.com" <rob.herring@...xeda.com>,
	Stephen Warren <swarren@...dia.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-doc@...r.kernel.org" <linux-doc@...r.kernel.org>,
	"devicetree-discuss@...ts.ozlabs.org" 
	<devicetree-discuss@...ts.ozlabs.org>
Subject: Re: [PATCH] regulator: tps6586x: add support for SYS rail

On Thu, Aug 02, 2012 at 05:21:38PM +0530, Laxman Dewangan wrote:
> On Thursday 02 August 2012 05:10 PM, Mark Brown wrote:

> >Is the system rail actually regulated or is it just a nominal 5V?
> >Normally it's just the raw, unregulated input switched in with FETs or
> >whatever.

> It is unregulated with FET.
> The typical range (min-max) shows in data sheet

> V(SYS) with respect to AGND1: 2.9V(min) 5.5V(max).
> althoguh USB or AC have 4.30V(Min) 16.5V(max)

OK, so just don't provide any of the voltage related functionality for i
thtne.
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