From: Marek Behun <marek.behun@nic.cz>
To: Linus Walleij <linus.walleij@linaro.org>
Cc: Tony Lindgren <tony@atomide.com>, Shawn Guo <shawnguo@kernel.org>,
"open list:GPIO SUBSYSTEM" <linux-gpio@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v3 bus+gpio 3/5] bus: moxtet: Add sysfs documentation
Date: Fri, 1 Mar 2019 16:15:10 +0100 [thread overview]
Message-ID: <20190301161510.20b15183@nic.cz> (raw)
In-Reply-To: <CACRpkdam_CYGtph16McpQQ_WwohpZr+Rzi1B=re4UrGxXmSEqg@mail.gmail.com>
On Fri, 1 Mar 2019 15:34:26 +0100
Linus Walleij <linus.walleij@linaro.org> wrote:
> > +What: /sys/bus/moxtet/devices/moxtet-<name>.<addr>/output_value
> > +Date: March 2019
> > +KernelVersion: 5.2
> > +Contact: Marek Behún <marek.behun@nic.cz>
> > +Description: (RW) Read last written value or write value to the
> > module on
> > + this Moxtet address. Format: %x
>
> What is the usecase for these?
>
> If this is for debugging it should be in debugfs rather than in sysfs.
>
> If it is here for random userspace drivers, we need some good
> explanation as to why they can't just be kernel drivers.
Hmm, it was for debugging purposes but the ability to write there is
not needed anymore... Shall I make it read/only? Or completely remove
it?
Marek
next prev parent reply other threads:[~2019-03-01 15:15 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-01 3:58 [PATCH v3 bus+gpio 0/5] Add Moxtet bus and GPIO over Moxtet bus Marek Behún
2019-03-01 3:58 ` [PATCH v3 bus+gpio 1/5] bus: Add support for " Marek Behún
2019-03-05 11:24 ` Arnd Bergmann
2019-03-01 3:58 ` [PATCH v3 bus+gpio 2/5] dt-bindings: bus: Document moxtet bus binding Marek Behún
2019-03-01 3:58 ` [PATCH v3 bus+gpio 3/5] bus: moxtet: Add sysfs documentation Marek Behún
2019-03-01 14:34 ` Linus Walleij
2019-03-01 15:15 ` Marek Behun [this message]
2019-03-04 12:07 ` Linus Walleij
2019-03-05 11:11 ` Arnd Bergmann
2019-03-01 3:58 ` [PATCH v3 bus+gpio 4/5] drivers: gpio: Add support for GPIOs over Moxtet bus Marek Behún
2019-03-01 3:58 ` [PATCH v3 bus+gpio 5/5] dt-bindings: gpio: Document GPIOs via " Marek Behún
2019-03-01 14:36 ` Linus Walleij
2019-03-01 15:16 ` Marek Behun
2019-03-03 23:17 ` Marek Behun
2019-03-04 9:53 ` Linus Walleij
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