linux-kernel - Re: [PATCH 0/2] mfd/stmpe: Add SPI interface support

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Date:	Mon, 12 Dec 2011 12:36:17 +0100
From:	Samuel Ortiz <sameo@...ux.intel.com>
To:	Viresh Kumar <viresh.kumar@...com>
Cc:	Rabin Vincent <rabin@....in>,
	Linus WALLEIJ <linus.walleij@...ricsson.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Armando VISCONTI <armando.visconti@...com>,
	Shiraz HASHIM <shiraz.hashim@...com>,
	Vipin KUMAR <vipin.kumar@...com>,
	Rajeev KUMAR <rajeev-dlh.kumar@...com>,
	Deepak SIKRI <deepak.sikri@...com>,
	Vipul Kumar SAMAR <vipulkumar.samar@...com>,
	Amit VIRDI <Amit.VIRDI@...com>,
	Pratyush ANAND <pratyush.anand@...com>,
	Bhupesh SHARMA <bhupesh.sharma@...com>,
	"viresh.linux@...il.com" <viresh.linux@...il.com>,
	Bhavna YADAV <bhavna.yadav@...com>,
	Vincenzo FRASCINO <Vincenzo.FRASCINO@...com>,
	Mirko GARDI <mirko.gardi@...com>,
	Srinidhi KASAGAR <srinidhi.kasagar@...ricsson.com>
Subject: Re: [PATCH 0/2] mfd/stmpe: Add SPI interface support

Hi Viresh,

On Fri, Nov 11, 2011 at 05:07:11PM +0530, Viresh Kumar wrote:
> On 11/11/2011 5:02 PM, Rabin Vincent wrote:
> > On Fri, Nov 11, 2011 at 15:59, Viresh Kumar <viresh.kumar@...com> wrote:
> >> On 11/11/2011 3:13 PM, Rabin Vincent wrote:
> >>> Could you instead convert stmpe to use the register map API, and then
> >>> add the SPI interface?  Converting to regmap should both simplify the
> >>> existing code as well as make it possible to add the second interface
> >>> with fewer lines of code.
> >>
> >> Sorry Rabin, but i couldn't get your comment completely. :(
> >> Can you please spend few lines on "what do you mean by register map API"?
> > 
> > drivers/base/regmap, added in b83a313bf25 ("regmap: Add generic
> > non-memory mapped register access API").
> > 
> > Several MFDs are already using it (git grep regmap drivers/mfd/), and
> > patches to convert more are making the rounds on the lists.
> 
> Ok. Got it now. :)
> 
> Can we get this patchset pushed as it is and i will do this regmap stuff
> later in a separate patchset? Actually i am a bit busy currently with
> some other activities and can come back to it after some time.
Ok, but I really hope you will be able to get back at it. I applied your
patchset to my for-next branch for now.

Cheers,
Samuel.

-- 
Intel Open Source Technology Centre
http://oss.intel.com/
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