linux-kernel - Re: [RFC PATCH] regulator: palmas: enable all modes for SMPS10

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Date:	Wed, 12 Jun 2013 16:23:47 +0100
From:	gg@...mlogic.co.uk
To:	Mark Brown <broonie@...nel.org>
Cc:	Laxman Dewangan <ldewangan@...dia.com>,
	Kishon Vijay Abraham I <kishon@...com>,
	lgirdwood@...il.com, sameo@...ux.intel.com,
	linux-kernel@...r.kernel.org, balbi@...com
Subject: Re: [RFC PATCH] regulator: palmas: enable all modes for SMPS10

On 2013-06-12 15:51, Mark Brown wrote:
> On Wed, Jun 12, 2013 at 03:31:09PM +0100, gg@...mlogic.co.uk wrote:
>> On 2013-06-12 15:14, Mark Brown wrote:
> 
>> >Yes, that seems like the most obvious thing here as far as I can tell
>> >from the frankly fragmented and obscure information but given all the
>> >confusion that seems to exist among the people working on the driver
>> >it's really not clear if there's something else going on.
> 
>> What about the case where they are inputs? For bus power?
> 
> So the current flow can change direction here?

Just rechecked the data sheet and it looks like that use-case has 
actually been
removed from more recent data sheets.

So ignore me, yes now it can be modelled by two regulators!

Graeme

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