linux-kernel - Re: [PATCH V3 07/16] PM / OPP: Add support to parse "operating-points-v2" bindings

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Message-ID: <20150731062013.GR3159@codeaurora.org>
Date:	Thu, 30 Jul 2015 23:20:13 -0700
From:	Stephen Boyd <sboyd@...eaurora.org>
To:	Viresh Kumar <viresh.kumar@...aro.org>
Cc:	Rafael Wysocki <rjw@...ysocki.net>, linaro-kernel@...ts.linaro.org,
	linux-pm@...r.kernel.org, rob.herring@...aro.org,
	arnd.bergmann@...aro.org, nm@...com, broonie@...nel.org,
	mturquette@...libre.com, Sudeep.Holla@....com,
	viswanath.puttagunta@...aro.org, l.stach@...gutronix.de,
	thomas.petazzoni@...e-electrons.com,
	linux-arm-kernel@...ts.infradead.org, ta.omasab@...il.com,
	kesavan.abhilash@...il.com, khilman@...aro.org,
	santosh.shilimkar@...cle.com, b.zolnierkie@...sung.com,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Len Brown <len.brown@...el.com>,
	open list <linux-kernel@...r.kernel.org>,
	Pavel Machek <pavel@....cz>
Subject: Re: [PATCH V3 07/16] PM / OPP: Add support to parse
 "operating-points-v2" bindings

On 07/31, Viresh Kumar wrote:
> On 30-07-15, 22:51, Stephen Boyd wrote:
> > > +	opp->u_volt = microvolt[0];
> > > +	opp->u_volt_min = microvolt[1];
> > > +	opp->u_volt_max = microvolt[2];
> > 
> > Should the default be 0 and ULONG_MAX for volt_min/volt_max when
> > there's on element?
> 
> I am not still sure how the regulator API is going to look like for
> this target/min/max thing. So, lets defer it until that is resolved.
> For now they are initialized to 0.
> 
> And, because the user has just passed in a target voltage, maybe all
> three must be == u_volt. :)
> 

Ok. Sounds fair enough.

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