linux-kernel - Re: [PATCH] gpio: export 'debounce' attribute if supported by the gpio chip

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Message-ID: <CACRpkdY2qht8Yxs2gzjHoxxqcqOP_v=-73OBmNfyO0qr1n+7MQ@mail.gmail.com>
Date:	Mon, 10 Dec 2012 11:04:09 +0100
From:	Linus Walleij <linus.walleij@...aro.org>
To:	Alan Cox <alan@...rguk.ukuu.org.uk>
Cc:	Guenter Roeck <groeck-dsl@...global.net>,
	Guenter Roeck <linux@...ck-us.net>,
	linux-kernel@...r.kernel.org,
	Grant Likely <grant.likely@...retlab.ca>,
	Dmitry Torokhov <dmitry.torokhov@...il.com>
Subject: Re: [PATCH] gpio: export 'debounce' attribute if supported by the
 gpio chip

On Fri, Dec 7, 2012 at 5:49 PM, Alan Cox <alan@...rguk.ukuu.org.uk> wrote:

>> I could imagine declaring the activity request buttons to be "input", but for
>> presence detects it is a bit far fetched and would add too much complexity.
>
> Android tries to address this with its switch class driver, but I'm not
> sure its actually got anything over making them input devices.

This has actually been merged into the kernel proper as drivers/extcon.

So another poke on Günther if this fulfills the needs?

Yours,
Linus Walleij
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