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

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Message-ID: <51B5B268.8090908@ti.com>
Date:	Mon, 10 Jun 2013 16:33:04 +0530
From:	Kishon Vijay Abraham I <kishon@...com>
To:	Mark Brown <broonie@...nel.org>
CC:	Laxman Dewangan <ldewangan@...dia.com>,
	"lgirdwood@...il.com" <lgirdwood@...il.com>,
	"sameo@...ux.intel.com" <sameo@...ux.intel.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"gg@...mlogic.co.uk" <gg@...mlogic.co.uk>,
	"ian@...mlogic.co.uk" <ian@...mlogic.co.uk>,
	"balbi@...com" <balbi@...com>
Subject: Re: [RFC PATCH] regulator: palmas: enable all modes for SMPS10

Hi,

On Monday 10 June 2013 03:33 PM, Mark Brown wrote:
> On Mon, Jun 10, 2013 at 03:20:06PM +0530, Kishon Vijay Abraham I wrote:
>> On Tuesday 04 June 2013 03:35 PM, Mark Brown wrote:
>>> On Tue, Jun 04, 2013 at 03:13:27PM +0530, Kishon Vijay Abraham I wrote:
>>>> On Tuesday 04 June 2013 03:08 PM, Mark Brown wrote:
>
>>>>> No.  A boost regulator is still a voltage regulator, it just happens to
>>>>> raise rather than lower the voltage but it's otherwise a normal
>>>>> regulator.  I'm not sure what you mean by "SWITCH" - from the name it'd
>>>>> just be a bypass?
>
>> SMPS10 has two outputs OUT2 and OUT1. In order to connect OUT2 to
>> OUT1 we have to set "SWITCH_EN" bit in SMPS10_CTRL register.
>
> Is that not just a normal enable?

IIUC, normal enable should be when output is driven through OUT2.

Thanks
Kishon
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