Re: [PATCH v2] input: Extend matrix-keypad device tree binding
From: Grant Likely
Date: Fri Feb 08 2013 - 07:59:36 EST
On Fri, 11 Jan 2013 10:09:19 -0700, Stephen Warren <swarren@xxxxxxxxxxxxx> wrote:
> On 01/10/2013 06:41 PM, Simon Glass wrote:
> > Some matrix keypad drivers can support different numbers of rows and
> > columns. Add a generic binding for these.
> > Implementation note:
> > In order to implement this binding in the kernel, we will need to modify
> > matrix_keypad_() to look up the number of rows and cols in
> > the keymap. Perhaps this could be done by passing 0 for these parameters?
> > Many of the parameters can already be set to NULL. Ick.
> Reviewed-by: Stephen Warren <swarren@xxxxxxxxxx>
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