Subject: [PATCHv2 1/2] drivers: input: keypad: Add device tree support

From: [email-masked] (Stephen Warren)
Date: Thu, 19 Apr 2012 09:23:49 -0600

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