linux-kernel - Re: [PATCH 1/2] Input: gpio_keys - allow separating gpio and irq in device tree

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Message-ID: <CACRpkdZ3PHGRG400Y9zo9RKGyyFm9qF7rZZa8PGpT6AStjUhYA@mail.gmail.com>
Date:	Wed, 31 Dec 2014 09:22:27 +0100
From:	Linus Walleij <linus.walleij@...aro.org>
To:	Dmitry Torokhov <dmitry.torokhov@...il.com>
Cc:	Linux Input <linux-input@...r.kernel.org>,
	Alexander Stein <alexander.stein@...tec-electronic.com>,
	Ezequiel Garcia <ezequiel.garcia@...e-electrons.com>,
	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
	Alexander Shiyan <shc_work@...l.ru>,
	Laxman Dewangan <ldewangan@...dia.com>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/2] Input: gpio_keys - allow separating gpio and irq in
 device tree

On Mon, Dec 8, 2014 at 8:19 AM, Dmitry Torokhov
<dmitry.torokhov@...il.com> wrote:

> This change allows specify interrupt for buttons separately form gpio,
> potentially allowing to form several "clusters" of buttons on
> different interrupts.
>
> Button defined without both gpio and irq in device tree is a hared error

hared?

> instead of a warning now.
>
> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@...il.com>

Acked-by: Linus Walleij <linus.walleij@...aro.org>

...but it would be nice if it could also be converted to use GPIO
descriptors internally at some point.

Yours,
Linus Walleij
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