linux-kernel - Re: [PATCH 1/2] regulator: of: Add support for parsing regulator

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Message-id: <5396DD2A.7060701@samsung.com>
Date:	Tue, 10 Jun 2014 19:25:46 +0900
From:	Chanwoo Choi <cw00.choi@...sung.com>
To:	Mark Brown <broonie@...nel.org>
Cc:	lgirdwood@...il.com, grant.likely@...aro.org, robh+dt@...nel.org,
	myungjoo.ham@...sung.com, kyungmin.park@...sung.com,
	linux-kernel@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH 1/2] regulator: of: Add support for parsing regulator_state
 for suspend state

On 06/10/2014 07:02 PM, Mark Brown wrote:
> On Tue, Jun 10, 2014 at 08:59:01AM +0900, Chanwoo Choi wrote:
>> On 06/10/2014 04:21 AM, Mark Brown wrote:
> 
>>> If we're going to do that we'd need to define what modes mean in the DT
>>> binding - currently there's no support for modes at all because it's
>>> complicated to come up with sensible and meaningful generic defintions.
> 
>> The 'regulator-mode' of this patch means following defined constant variable
>> as following in include/linux/regulator/consumer.h:
>> #define REGULATOR_MODE_FAST		0x1
>> #define REGULATOR_MODE_NORMAL		0x2
>> #define REGULATOR_MODE_IDLE		0x4
>> #define REGULATOR_MODE_STANDBY		0x8
> 
>> If regulator consumer would use this mode('regulator-mode),
>> specific regulator driver should implement rdev->desc->ops->set_suspend_mode function
>> to control regulator state according to 'regulator-mode' in suspend state.
> 
> Sure, but what do those mean?
> 

We could check basic explanation of regulator mode in include/linux/regulator/consumer.h.
Should I add detailed descritpion of REGULATOR_MODE_* constant in drivers/regulator/of_regulator.c?



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