linux-kernel - Re: [PATCH] regulator: Add enable

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Date:	Mon, 08 Feb 2010 15:03:17 +0900
From:	Joonyoung Shim <jy0922.shim@...sung.com>
To:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
Cc:	lrg@...mlogic.co.uk, linux-kernel@...r.kernel.org,
	kyungmin.park@...sung.com
Subject: Re: [PATCH] regulator: Add enable_time on probe of WM8994

On 2/8/2010 8:56 AM, Mark Brown wrote:
> On Sun, Feb 07, 2010 at 09:41:26AM +0900, Joonyoung Shim wrote:
>> WM8994 regulator needs some delay to enable when it is probed too.
> 
> What is the problem that's fixed by this change?
> 
> The only case I can think of where it would help is if the regulator
> constraints are used to enable the regulators and run them at a
> non-default voltage.  (which is not a recommended configuration since

You're right. I misunderstanded something. The default voltage already 
is setted at the WM8994 ldo registers, but i made a mistake that set it
again on probe via the regulator constraints.

Thanks.
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