linux-kernel - Re: [PATCH/RFC] iio: hi8435: do not enable all events by default

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Message-ID: <CACRpkdZB3GgM8b9JSTMD6pKRO3wejOqDHjuLOEZw8Ugknx7NaQ@mail.gmail.com>
Date:   Fri, 9 Jun 2017 11:17:36 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Nikita Yushchenko <nikita.yoush@...entembedded.com>
Cc:     Jonathan Cameron <jic23@...nel.org>,
        Hartmut Knaack <knaack.h@....de>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Peter Meerwald-Stadler <pmeerw@...erw.net>,
        Sanchayan Maity <maitysanchayan@...il.com>,
        Gregor Boirie <gregor.boirie@...rot.com>,
        Matt Ranostay <mranostay@...il.com>,
        "linux-iio@...r.kernel.org" <linux-iio@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Chris Healy <Chris.Healy@....aero>,
        Jeff White <Jeff.White@....aero>,
        Vladimir Barinov <vladimir.barinov@...entembedded.com>
Subject: Re: [PATCH/RFC] iio: hi8435: do not enable all events by default

On Mon, May 29, 2017 at 7:40 AM, Nikita Yushchenko
<nikita.yoush@...entembedded.com> wrote:

> They originally wanted gpio-style access to use with userspace
> polling, and were not pleased with entire IIO thing.

The GPIO userspace ABI supports events with timestamps.
tools/gpio/gpio-event-mon.c

Yours,
Linus Walleij