linux-kernel - Re: [PATCH 4/6] pinctrl: single: Add support for wake-up interrupts

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Date:	Fri, 18 Oct 2013 09:06:15 -0700
From:	Tony Lindgren <tony@...mide.com>
To:	Balaji T K <balajitk@...com>
Cc:	Linus Walleij <linus.walleij@...aro.org>,
	Roger Quadros <rogerq@...com>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	Grygorii Strashko <grygorii.strashko@...com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Peter Ujfalusi <peter.ujfalusi@...com>,
	Haojian Zhuang <haojian.zhuang@...aro.org>,
	Benoît Cousson <bcousson@...libre.com>,
	Linux-OMAP <linux-omap@...r.kernel.org>
Subject: Re: [PATCH 4/6] pinctrl: single: Add support for wake-up interrupts

* Balaji T K <balajitk@...com> [131018 08:59]:
> On Friday 18 October 2013 09:05 PM, Tony Lindgren wrote:
> >* Balaji T K <balajitk@...com> [131018 00:41]:
> >>
> >>Any conclusion on using regmap for omap control module non-mux registers ?
> >
> >I don't think anybody has even started looking into a SCM driver
> >yet considering there are tons of other issues to sort out.
> >
> >If you're thinking about implementing the MMC PBIAS driver, I would
> >just implement it as a standalone driver. It seems that the PBIAS
> >interface to the MMC driver can be just regulator framework.
> >
> Hi Tony,
> 
> I am testing pbias regulator, Just thinking whether it should be
> using regmap api or direct readl/writel

OK either or should work. It seems that can easily be changed
later on though.
 
> >Then when we have the SCM driver available, this driver can be
> >updated to coordinate things with the core SCM driver.
> 
> Do you see regmap getting used for the SCM driver ?

Yes eventually :)

Tony
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