linux-kernel - Re: [PATCH v5 5/6] Input: matrix-keymap: Add function to read the new DT binding

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Date:	Wed, 20 Feb 2013 10:18:15 -0800
From:	Dmitry Torokhov <dmitry.torokhov@...il.com>
To:	Simon Glass <sjg@...omium.org>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	Bill Pemberton <wfp5p@...ginia.edu>,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	Javier Martinez Canillas <javier@...hile0.org>,
	Sourav Poddar <sourav.poddar@...com>,
	Felipe Balbi <balbi@...com>,
	Alban Bedel <alban.bedel@...onic-design.de>,
	linux-input@...r.kernel.org
Subject: Re: [PATCH v5 5/6] Input: matrix-keymap: Add function to read the
 new DT binding

On Wed, Feb 20, 2013 at 09:24:38AM -0800, Simon Glass wrote:
> We now have a binding which adds two parameters to the matrix keypad DT
> node. This is separate from the GPIO-driven matrix keypad binding, and
> unfortunately incompatible, since that uses row-gpios/col-gpios for the
> row and column counts.
> 
> So the easiest option here is to provide a function for non-GPIO drivers
> to use to decode the binding.
> 
> Note: We could in fact create an entirely separate structure to hold
> these two fields, but it does not seem worth it, yet. If we have more
> parameters then we can add this, and then refactor each driver to hold
> such a structure.
> 
> Signed-off-by: Simon Glass <sjg@...omium.org>
> Tested-by: Sourav Poddar <sourav.poddar@...com> (v2)

Acked-by: Dmitry Torokhov <dmitry.torokhov@...il.com>

I suppose the EC driver will go through MFD tree, right?

-- 
Dmitry
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