From: Linus Walleij <linus.walleij@linaro.org>
To: Marc Zyngier <marc.zyngier@arm.com>
Cc: Sebastian Reichel <sre@kernel.org>,
Phil Reid <preid@electromag.com.au>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
linux-gpio@vger.kernel.org,
"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree@vger.kernel.org>
Subject: Re: [PATCH v3 4/5] pinctrl: mcp23s08: configure irq polarity using irq data
Date: Fri, 1 Dec 2017 09:38:54 +0100 [thread overview]
Message-ID: <CACRpkdbpg70nJM87RZC=a2D_GhuJCK4k2HeNoCXtBGmh-uifSA@mail.gmail.com> (raw)
In-Reply-To: <1ba1c850-dd22-fa98-66ea-fcb8527ec5ad@arm.com>
On Thu, Nov 30, 2017 at 4:50 PM, Marc Zyngier <marc.zyngier@arm.com> wrote:
> I'm clearly inclined to prefer the first solution. But maybe it is time
> to invent a "generic inverter" driver that could be reusable, just like
> we have a generic irqchip?
I'm leaning towards that we should create
compatible = "irqline-inverter"; irqchip and just slap that into
drivers/of/irq.c for everyone. *Maybe* with a Kconfig
for it if people worry about the extra bytes.
Yours,
Linus Walleij
next prev parent reply other threads:[~2017-12-01 8:38 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-21 8:21 [PATCH v3 0/5] pinctrl: mcp32s08: add open drain config for irq Phil Reid
2017-11-21 8:21 ` [PATCH v3 2/5] dt-bindings: pinctrl: mcp23s08: add documentation for drive-open-drain Phil Reid
2017-11-21 12:56 ` Sebastian Reichel
[not found] ` <1511252491-79952-3-git-send-email-preid-qgqNFa1JUf/o2iN0hyhwsIdd74u8MsAO@public.gmane.org>
2017-11-21 18:37 ` Rob Herring
[not found] ` <1511252491-79952-1-git-send-email-preid-qgqNFa1JUf/o2iN0hyhwsIdd74u8MsAO@public.gmane.org>
2017-11-21 8:21 ` [PATCH v3 1/5] pinctrl: mcp23s08: remove hard coded irq polarity in irq_setup Phil Reid
2017-11-21 13:17 ` Sebastian Reichel
2017-11-21 8:21 ` [PATCH v3 3/5] pinctrl: mcp23s08: add open drain configuration for irq output Phil Reid
2017-11-21 12:57 ` Sebastian Reichel
2017-11-21 8:21 ` [PATCH v3 4/5] pinctrl: mcp23s08: configure irq polarity using irq data Phil Reid
2017-11-21 13:34 ` Sebastian Reichel
2017-11-21 14:46 ` Phil Reid
[not found] ` <c191a9d6-3ebb-e95b-7342-aa18598ddf2b-qgqNFa1JUf/o2iN0hyhwsIdd74u8MsAO@public.gmane.org>
2017-11-21 15:21 ` Sebastian Reichel
2017-11-21 15:38 ` Phil Reid
2017-11-21 16:04 ` Alexander Stein
2017-11-21 16:30 ` Sebastian Reichel
2017-11-30 14:21 ` Linus Walleij
2017-11-30 15:50 ` Marc Zyngier
2017-12-01 8:38 ` Linus Walleij [this message]
2017-11-30 14:17 ` Linus Walleij
2017-11-21 8:21 ` [PATCH v3 5/5] dt-bindings: pinctrl: deprecate 'microchip,irq-active-high' property Phil Reid
2017-11-21 18:37 ` Rob Herring
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