linux-kernel - Re: [PATCH 1/2] regulator: DT: Add support to scale ramp delay based on platform behavior

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Message-ID: <20160331184553.GS2350@sirena.org.uk>
Date:	Thu, 31 Mar 2016 11:45:53 -0700
From:	Mark Brown <broonie@...nel.org>
To:	Laxman Dewangan <ldewangan@...dia.com>
Cc:	Bjorn Andersson <bjorn@...o.se>,
	Bjorn Andersson <bjorn.andersson@...aro.org>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Liam Girdwood <lgirdwood@...il.com>,
	Stephen Warren <swarren@...dotorg.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Gandhar Dighe <gdighe@...dia.com>,
	Stuart Yates <syates@...dia.com>
Subject: Re: [PATCH 1/2] regulator: DT: Add support to scale ramp delay based
 on platform behavior

On Fri, Apr 01, 2016 at 12:01:19AM +0530, Laxman Dewangan wrote:
> On Friday 01 April 2016 12:01 AM, Mark Brown wrote:

> >So the PMIC actually has a setting for the rate you're seeing but for
> >some resaon you can't use it?

> PMIC has the different rate setting what I am seeing on platform (measured).
> HW team measured the ramp dealy with specific configuration of rate setting
> on PMIC which is not default (OTP-One time programmed from Vendor).

That doesn't tell me what happens if you just configure the device to
deliver the rate you're observing...

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