linux-kernel - Re: [PATCH 10/53] Input: atmel_mxt_ts - Add memory access interface via sysfs

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Message-ID: <7380889.l4hHqCT0mm@dtor-d630.eng.vmware.com>
Date:	Wed, 05 Jun 2013 10:57:44 -0700
From:	Dmitry Torokhov <dmitry.torokhov@...il.com>
To:	Nick Dyer <nick.dyer@...ev.co.uk>
Cc:	Daniel Kurtz <djkurtz@...omium.org>,
	Henrik Rydberg <rydberg@...omail.se>,
	Joonyoung Shim <jy0922.shim@...sung.com>,
	Alan.Bowens@...el.com, linux-input@...r.kernel.org,
	linux-kernel@...r.kernel.org, pmeerw@...erw.net,
	bleung@...omium.org, olofj@...omium.org
Subject: Re: [PATCH 10/53] Input: atmel_mxt_ts - Add memory access interface via sysfs

Hi Nick,

On Wednesday, June 05, 2013 06:37:03 PM Nick Dyer wrote:
> Atmel maXTouch chips can be addressed via an "Object Based Protocol" which
> defines how i2c registers are mapped to different functions within the
> chips. This interface exposes the register map and allows user-space
> utilities to inspect and alter object configuration, and to view diagnostic
> data, while the device is running.

I think if the driver was to use regmap then this fucntionality will already 
be there as regmap exports registers via debugfs.

Thanks.

-- 
Dmitry
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