linux-kernel - Re: [PATCH v9 1/1] gpio: add sloppy logic analyzer using polling

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Date: Tue, 18 Jun 2024 11:23:06 +0200
From: Wolfram Sang <wsa+renesas@...g-engineering.com>
To: Bartosz Golaszewski <brgl@...ev.pl>
Cc: Arnd Bergmann <arnd@...db.de>, 
	Linus Walleij <linus.walleij@...aro.org>, Linux-Renesas <linux-renesas-soc@...r.kernel.org>, 
	Jonathan Corbet <corbet@....net>, Kent Gibson <warthog618@...il.com>, linux-doc@...r.kernel.org, 
	linux-kernel@...r.kernel.org, "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>
Subject: Re: [PATCH v9 1/1] gpio: add sloppy logic analyzer using polling

Hi Bart,

> I could see it using configfs instead of DT for configuration and iio
> for presenting the output but - from what Wolfram said - insisting on
> this will simply result in this development being dropped entirely.

How do you assign a GPIO via debugfs? I only found the out-of-tree
pwm-gpio driver[1] which uses a GPIO number. But those are deprecated
these days, or? Any other driver doing this you can point me to?

Thanks and happy hacking,

   Wolfram

[1] https://lore.kernel.org/lkml/1301630392-20793-3-git-send-email-bgat@billgatliff.com/raw

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