linux-kernel - Re: [PATCH 1/3] Input: cyttsp - Cypress TTSP capacitive multi-touch screen support

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Date:	Mon, 22 Aug 2011 09:06:18 -0400
From:	Javier Martinez Canillas <martinez.javier@...il.com>
To:	Dmitry Torokhov <dmitry.torokhov@...il.com>
Cc:	Kevin McNeely <kev@...ress.com>,
	Henrik Rydberg <rydberg@...omail.se>,
	Srikar <ext-srikar.1.bhavanarayana@...ia.com>,
	Greg Kroah-Hartman <gregkh@...e.de>,
	linux-input@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/3] Input: cyttsp - Cypress TTSP capacitive multi-touch
 screen support

On Mon, Aug 22, 2011 at 12:31 AM, Dmitry Torokhov
<dmitry.torokhov@...il.com> wrote:
> Hi Javier,
>

Hi Dmitry,

Thank you very much for the review.

>
> Still reading through the patches, but have one question:
>
>
> Why do we need to get gpio/irq from platform data instead of having
> board code set up controllers appropriately and use IRQ either from I2C
> client structure or from SPI?
>
> Thanks.
>
> --
> Dmitry
>

The original author of this driver is Kevin McNeely (cc'ed in this
patch submission).
I've only added multi-touch protocol type B support (which was a
requirement for upstream acceptance) and resubmit the patch-set.

I think he will better answer your questions about the driver design.

Kevin?

Best regards,

-- 
Javier Martínez Canillas
(+34) 682 39 81 69
Barcelona, Spain
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