linux-kernel - Re: [NEW DRIVER V3 1/8] DA9058 MFD core driver

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Message-ID: <20120816124547.GJ15365@opensource.wolfsonmicro.com>
Date:	Thu, 16 Aug 2012 13:45:47 +0100
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	"Opensource [Anthony Olech]" <anthony.olech.opensource@...semi.com>
Cc:	Samuel Ortiz <sameo@...ux.intel.com>,
	Arnd Bergmann <arnd@...db.de>,
	Mauro Carvalho Chehab <mchehab@...hat.com>,
	Steven Toth <stoth@...nellabs.com>,
	Michael Krufky <mkrufky@...nellabs.com>,
	LKML <linux-kernel@...r.kernel.org>,
	David Dajun Chen <david.chen@...semi.com>
Subject: Re: [NEW DRIVER V3 1/8] DA9058 MFD core driver

On Thu, Aug 16, 2012 at 11:34:56AM +0000, Opensource [Anthony Olech] wrote:

Fix your mail configuration to word wrap at something less than 80
columns within paragraphs, your mails are currently extremely hard to
read.

> The only other interpretation of your comment is that the h/w IRQ line setup code must be done
> in the machine driver, in my case for testing is arch/arm/mach-s3c64xx/mach-smdk6410.c
> But that view is contricted by the init call-backs from the wm8350 and wm1192 drivers.

This board driver is not a modern driver, configuration callbacks used
to be used but this is no longer be something that's needed.

> I am confused, but it does make sense to do the GPIO --> IRQ initialization in the machine driver,
> so I will try to do that. But who would be responsible for changing the wm8350 and wm1192 drivers
> to also follow that philosophy?

If someone has the time and enthusiasm it might be worthwhile, but it's
not clear that this is the case.
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