From: "Jonathan Neuschäfer" <j.neuschaefer@gmx.net>
To: "Jonathan Neuschäfer" <j.neuschaefer@gmx.net>
Cc: linux-kernel@vger.kernel.org, Joel Stanley <joel@jms.id.au>,
linuxppc-dev@lists.ozlabs.org, linux-gpio@vger.kernel.org,
devicetree@vger.kernel.org,
Albert Herranz <albert_herranz@yahoo.es>,
Segher Boessenkool <segher@kernel.crashing.org>,
Linus Walleij <linus.walleij@linaro.org>
Subject: Re: [PATCH v3 2/4] gpio: Add GPIO driver for Nintendo Wii
Date: Fri, 9 Feb 2018 16:48:08 +0100 [thread overview]
Message-ID: <20180209154807.xkfarpxzpieznfsh@latitude> (raw)
In-Reply-To: <20180209120732.17863-3-j.neuschaefer@gmx.net>
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On Fri, Feb 09, 2018 at 01:07:29PM +0100, Jonathan Neuschäfer wrote:
> The Nintendo Wii's chipset (called "Hollywood") has a GPIO controller
> that supports a configurable number of pins (up to 32), interrupts, and
> some special mechanisms to share the controller between the system's
> security processor (an ARM926) and the PowerPC CPU. Pin multiplexing is
> not supported.
>
> This patch adds a basic driver for this GPIO controller. Interrupt
> support will come in a later patch.
>
> This patch is based on code developed by Albert Herranz and the GameCube
> Linux Team, file arch/powerpc/platforms/embedded6xx/hlwd-gpio.c,
> available at https://github.com/DeltaResero/GC-Wii-Linux-Kernels, but
> has grown quite dissimilar.
>
> Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
> Cc: Albert Herranz <albert_herranz@yahoo.es>
> Cc: Segher Boessenkool <segher@kernel.crashing.org>
> <---
Ooops, I just noticed that I broke the separator here. This should be a
normal --- line, obviously.
Jonathan Neuschäfer
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next prev parent reply other threads:[~2018-02-09 15:48 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-09 12:07 [PATCH v3 0/4] Nintendo Wii GPIO driver Jonathan Neuschäfer
2018-02-09 12:07 ` [PATCH v3 1/4] powerpc: wii: Explicitly configure GPIO owner for poweroff pin Jonathan Neuschäfer
2018-03-31 14:03 ` [v3, " Michael Ellerman
2018-02-09 12:07 ` [PATCH v3 2/4] gpio: Add GPIO driver for Nintendo Wii Jonathan Neuschäfer
2018-02-09 15:11 ` Segher Boessenkool
2018-02-09 15:30 ` Andy Shevchenko
2018-02-09 16:58 ` Jonathan Neuschäfer
2018-02-09 15:48 ` Jonathan Neuschäfer [this message]
2018-02-22 12:57 ` Linus Walleij
2018-02-22 13:08 ` Jonathan Neuschäfer
2018-02-09 12:07 ` [PATCH v3 3/4] powerpc: wii.dts: Add ngpios property Jonathan Neuschäfer
2018-02-09 12:07 ` [PATCH v3 4/4] powerpc: wii.dts: Add GPIO line names Jonathan Neuschäfer
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