linux-kernel - Re: [PATCH V2 2/7] mfd: PCF50633 adc driver

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Message-ID: <20081219120506.GJ24129@sirena.org.uk>
Date:	Fri, 19 Dec 2008 12:05:07 +0000
From:	Mark Brown <broonie@...ena.org.uk>
To:	Jonathan Cameron <Jonathan.Cameron@...il.com>
Cc:	Balaji Rao <balajirrao@...nmoko.org>, linux-kernel@...r.kernel.org,
	Andy Green <andy@...nmoko.com>,
	Samuel Ortiz <sameo@...nedhand.com>
Subject: Re: [PATCH V2 2/7] mfd: PCF50633 adc driver

On Fri, Dec 19, 2008 at 11:18:52AM +0000, Jonathan Cameron wrote:

> Nice driver.  I particularly like the queueing structure. In the IIO
> design I hadn't come across any devices that operate in this request
> then wait for interrupt fashion.  May need to rethink a few bits of
> that.

There's auxiliary ADCs like that in several Wolfson parts too - at least
WM97xx and WM8350 have them.  They're typically used for applications
like battery and supply monitoring.
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