linux-kernel - Re: [PATCH 1/2] staging: iio: ad7606: replace range/range

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Date:   Mon, 14 Nov 2016 17:58:38 +0100
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Jonathan Cameron <jic23@...nel.org>
Cc:     Lars-Peter Clausen <lars@...afoo.de>,
        Eva Rachel Retuya <eraretuya@...il.com>,
        "linux-iio@...r.kernel.org" <linux-iio@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Michael Hennerich <Michael.Hennerich@...log.com>,
        Hartmut Knaack <knaack.h@....de>,
        Peter Meerwald <pmeerw@...erw.net>,
        Greg KH <gregkh@...uxfoundation.org>
Subject: Re: [PATCH 1/2] staging: iio: ad7606: replace range/range_available
 with corresponding scale

On Sat, Nov 12, 2016 at 3:24 PM, Jonathan Cameron <jic23@...nel.org> wrote:

> Is it just me who thought, we need a fixed GPI like a fixed regulator?
> Would allow this sort of fixed wiring to be simply defined.
>
> Linus, worth exploring?

So if fixed regulator is for a voltage provider, this would be
pretty much the inverse: deciding for a voltage range by switching
a GPIO.

No previous experience with that, it should be outside of the
GPIO subsystem for sure...

Yours,
Linus Walleij