linux-kernel - Re: [PATCH v2 2/4] gpio: add viperboard gpio driver

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Date:	Sat, 27 Oct 2012 22:35:05 +0100
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	Linus Walleij <linus.walleij@...aro.org>
Cc:	Lars Poeschel <poeschel@...onage.de>,
	Lars Poeschel <larsi@....tu-dresden.de>, sameo@...ux.intel.com,
	linux-kernel@...r.kernel.org, jic23@....ac.uk, khali@...ux-fr.org,
	ben-linux@...ff.org, w.sang@...gutronix.de,
	grant.likely@...retlab.ca
Subject: Re: [PATCH v2 2/4] gpio: add viperboard gpio driver

On Sat, Oct 27, 2012 at 06:14:16PM +0200, Linus Walleij wrote:

> I think you've done an honest effort (more than most would do for sure)
> to explore the ways of the regmap. If it doesn't fit, it doesn't fit and
> that's it.

The bus stuff is needed by a bunch of other drivers - there's a similar
thing with SI476x for example.  We should have support for providing I/O
functions as part of the regmap config for drivers that don't need the
data formatting down into a byte stream.

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