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Date:	Thu, 19 Apr 2012 09:23:49 -0600
From:	Stephen Warren <swarren@...dotorg.org>
To:	Sourav Poddar <sourav.poddar@...com>
CC:	devicetree-discuss@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-input@...r.kernel.org
Subject: Re: [PATCHv2 1/2] drivers: input: keypad: Add device tree support

On 04/19/2012 09:15 AM, Sourav Poddar wrote:
> Update the Documentation with omap4 keypad device tree
> binding information.
> Add device tree support for omap4 keypad driver.
> 
> Tested on omap4430 sdp with 3.4-rc3.

> diff --git a/Documentation/devicetree/bindings/input/omap-keypad.txt b/Documentation/devicetree/bindings/input/omap-keypad.txt

> +- Keys represented as child nodes: Each key connected to the keypad
> +  controller is represented as a child node to the keypad controller
> +  device node and should include the following properties.
> +  - keypad,row: the row number to which the key is connected.
> +  - keypad,column: the column number to which the key is connected.
> +  - linux,code: the key-code to be reported when the key is pressed
> +    and released.

Shouldn't this use the common matrix keymap bindings;
Documentation/devicetree/bindings/input/matrix-keymap.txt
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