linux-kernel - Re: [PATCH v4 2/2] input: add ADC resistor ladder driver

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Message-ID: <20160728224921.GF1494@piout.net>
Date:	Fri, 29 Jul 2016 00:49:21 +0200
From:	Alexandre Belloni <alexandre.belloni@...e-electrons.com>
To:	Dmitry Torokhov <dmitry.torokhov@...il.com>
Cc:	Jonathan Cameron <jic23@...nel.org>, linux-input@...r.kernel.org,
	linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 2/2] input: add ADC resistor ladder driver

On 28/07/2016 at 15:09:18 -0700, Dmitry Torokhov wrote :
> On Tue, Jul 12, 2016 at 05:41:50PM -0700, Dmitry Torokhov wrote:
> > Hi Alexandre,
> > 
> > On Tue, Jul 12, 2016 at 09:36:26PM +0200, Alexandre Belloni wrote:
> > > A common way of multiplexing buttons on a single input in cheap devices is
> > > to use a resistor ladder on an ADC. This driver supports that configuration
> > > by polling an ADC channel provided by IIO.
> > 
> > This looks quite reasonable, just a few small comments.
> 
> Ping.
> 
> Did the version below work for you? I am trying sweep in the brand new
> drivers before we close merge window.
> 

I was thinking it was too late for 4.8. I've juste tested and it works
fine. However, I just sent v5 including the exact same changes but
changing mvolt to millivolt as that seemed preferred by Rob. Both
versions haver been tested and are fine for me.

-- 
Alexandre Belloni, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com