From: "Nuno Sá" <noname.nuno@gmail.com>
To: Linus Walleij <linus.walleij@linaro.org>,
Antoniu Miclaus <antoniu.miclaus@analog.com>
Cc: Bartosz Golaszewski <brgl@bgdev.pl>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
linux-gpio@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/2] gpio: adg1712: add driver support
Date: Mon, 10 Nov 2025 12:32:42 +0000 [thread overview]
Message-ID: <3ead5d7aa5e6be2b6df3bb91b35fec37e23353f3.camel@gmail.com> (raw)
In-Reply-To: <CACRpkdYdtcnxyP4xVsqVK+geurEOEURqZO5eLC96YMqh1sE5Sw@mail.gmail.com>
On Mon, 2025-11-10 at 11:30 +0100, Linus Walleij wrote:
> Hi Antoniu,
>
> thanks for your patch!
>
> On Fri, Oct 31, 2025 at 5:08 PM Antoniu Miclaus
> <antoniu.miclaus@analog.com> wrote:
>
> > Add driver support for the ADG1712, which contains four independent
> > single-pole/single-throw (SPST) switches and operates with a
> > low-voltage single supply range from +1.08V to +5.5V or a low-voltage
> > dual supply range from ±1.08V to ±2.75V.
> >
> > Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
>
> So tying into the binding discussion:
>
> GPIO means "general purpose input/output".
>
> I am really confused as whether this is:
>
> - General purpose - seems to be for the purpose of switching
> currents and nothing else.
>
> - Input/Output - It's switching something else and not inputting
> or outputting anything and this makes the driver look strange.
>
>
Not the first time a part like this pops up [1]. At the time, the final
conclusion was to go with gpiolib. Naturally you can think otherwise now :)
Also, it looks like that series did not went anywhere (I'll probably ping the author internally)
[1]: https://lore.kernel.org/linux-gpio/20250213-for_upstream-v2-2-ec4eff3b3cd5@analog.com/
- Nuno Sá
next prev parent reply other threads:[~2025-11-10 12:32 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-31 16:07 [PATCH 0/2] gpio: Add support for ADG1712 quad SPST switch Antoniu Miclaus
2025-10-31 16:07 ` [PATCH 1/2] dt-bindings: gpio: adg1712: add adg1712 support Antoniu Miclaus
2025-10-31 17:38 ` Rob Herring (Arm)
2025-11-10 10:27 ` Linus Walleij
2025-10-31 16:07 ` [PATCH 2/2] gpio: adg1712: add driver support Antoniu Miclaus
2025-11-03 11:18 ` Nuno Sá
2025-11-10 10:30 ` Linus Walleij
2025-11-10 12:32 ` Nuno Sá [this message]
2025-11-11 11:05 ` Linus Walleij
2025-11-11 16:01 ` Nuno Sá
2025-11-18 22:54 ` Linus Walleij
2025-11-19 9:38 ` Nuno Sá
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