linux-kernel - Re: [PATCH] gpio: Add GPIO support for the ACCES 104-IDI-48

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Message-ID: <CACRpkda7QAKB=7W6rVA8fh873wTy9wm=8ta+mKZmuP2Sj7rCHA@mail.gmail.com>
Date:	Tue, 1 Dec 2015 09:57:27 +0100
From:	Linus Walleij <linus.walleij@...aro.org>
To:	William Breathitt Gray <vilhelm.gray@...il.com>
Cc:	Alexandre Courbot <gnurou@...il.com>,
	"linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] gpio: Add GPIO support for the ACCES 104-IDI-48

On Mon, Nov 23, 2015 at 6:54 PM, William Breathitt Gray
<vilhelm.gray@...il.com> wrote:

> The ACCES 104-IDI-48 family of PC/104 utility boards feature 48
> individually optically isolated digital inputs. Enabled inputs feature
> change-of-state detection capability; if change-of-state detection is
> enabled, an interrupt is fired off if a change of input level
> (low-to-high or high-to-low) is detected. Change-of-state IRQs are
> enabled/disabled on 8-bit boundaries, for a total of six boundaries.
>
> This driver provides GPIO and IRQ support for these 48 channels of
> digital input. The base port address for the device may be configured
> via the idi_48_base module parameter. The interrupt line number for the
> device may be configured via the idi_48_irq module parameter.
>
> Signed-off-by: William Breathitt Gray <vilhelm.gray@...il.com>

This is a very nice and clean written driver.

Patch applied.

Yours,
Linus Walleij
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