From: Linus Walleij <linus.walleij@linaro.org>
To: William Breathitt Gray <vilhelm.gray@gmail.com>
Cc: Alexandre Courbot <gnurou@gmail.com>,
"linux-gpio@vger.kernel.org" <linux-gpio@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v5] gpio: Add GPIO support for the WinSystems WS16C48
Date: Thu, 28 Jan 2016 09:47:43 +0100 [thread overview]
Message-ID: <CACRpkdaMchsc9E-8JTMoKR6cFP9WEBTUrkPiQxqyrkGHXp-xWg@mail.gmail.com> (raw)
In-Reply-To: <20160120184533.GA16632@sophia>
On Wed, Jan 20, 2016 at 7:45 PM, William Breathitt Gray
<vilhelm.gray@gmail.com> wrote:
> The WinSystems WS16C48 device provides 48 lines of digital I/O. In
> addition, the first 24 lines may be used for interrupt-handled edge
> detection; rising edge detection and falling edge detection are
> supported.
>
> This driver provides GPIO and IRQ support for these 48 channels of
> digital I/O. The base port address for the device may be configured via
> the ws16c48_base module parameter. The interrupt line number for the
> device may be configured via the ws16c48_irq module parameter.
>
> Signed-off-by: William Breathitt Gray <vilhelm.gray@gmail.com>
> ---
> Changes in v5:
> - Allow sharing the IRQ
Patch applied.
Out of curiosity: what is your usecase for all these exotic
GPIO cards?
Yours,
Linus Walleij
next prev parent reply other threads:[~2016-01-28 8:47 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-20 18:45 [PATCH v5] gpio: Add GPIO support for the WinSystems WS16C48 William Breathitt Gray
2016-01-28 8:47 ` Linus Walleij [this message]
2016-01-28 13:50 ` William Breathitt Gray
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