linux-kernel - Re: [PATCH] Input: gpio_keys: Add level trigger support for GPIO keys

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Message-ID: <CAKdAkRQ6+9=GUJfoMT_gtwS8DqWKeH9FAqPG2BFzL9GPbPNB4w@mail.gmail.com>
Date:   Thu, 8 Feb 2018 22:39:00 -0800
From:   Dmitry Torokhov <dmitry.torokhov@...il.com>
To:     Baolin Wang <baolin.wang@...aro.org>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stephen lu <lumotuwe@...il.com>,
        Arvind Yadav <arvind.yadav.cs@...il.com>,
        Joseph Lo <josephl@...dia.com>,
        Kate Stewart <kstewart@...uxfoundation.org>,
        Philippe Ombredanne <pombredanne@...b.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        "linux-input@...r.kernel.org" <linux-input@...r.kernel.org>,
        devicetree@...r.kernel.org, lkml <linux-kernel@...r.kernel.org>,
        Mark Brown <broonie@...nel.org>,
        Linus Walleij <linus.walleij@...aro.org>
Subject: Re: [PATCH] Input: gpio_keys: Add level trigger support for GPIO keys

On Thu, Feb 8, 2018 at 10:08 PM, Baolin Wang <baolin.wang@...aro.org> wrote:
> On some platforms (such as Spreadtrum platform), the GPIO keys can only
> be triggered by level type.

How do you stop the interrupt from re-triggering as long as the key
stays pressed?

Thanks.

-- 
Dmitry