linux-kernel - Re: [PATCH v6 4/9] gpio: aggregator: introduce basic configfs interface

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Message-ID: <CAMRc=Mfg1aNUQ+HeJurEH15+6e8dhmDS480SLOcmwOGP1u+iyg@mail.gmail.com>
Date: Fri, 21 Mar 2025 13:42:49 +0100
From: Bartosz Golaszewski <brgl@...ev.pl>
To: Koichiro Den <koichiro.den@...onical.com>
Cc: linux-gpio@...r.kernel.org, geert+renesas@...der.be, 
	linus.walleij@...aro.org, maciej.borzecki@...onical.com, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v6 4/9] gpio: aggregator: introduce basic configfs interface

On Fri, Mar 21, 2025 at 1:33 PM Koichiro Den <koichiro.den@...onical.com> wrote:
>
>
> Actually I wasn't aware of [1]. So let me summarize: does this match what
> you have in mind?
>
>   Before this patch series:
>   * forwarder:        gpiochip_fwd_* + gpio_fwd_*
>   * sysfs interface:  new_device/delete_device + aggr_*
>   * platform device:  gpio_aggregator_*
>   * module init/exit: gpio_aggregator_*
>
>   After this patch series:
>   * common utils:     gpio_aggregator_*
>   * forwarder:        gpio_forwarder_*

Best don't change it in this series unless you touch the code. If you
do, then yes, gpio_forwarder_ works.

>   * configfs:         gpio_aggregator_*
>   * sysfs interface:  new_device/delete_device     <-- _Unchanged_

Do change this one to also use the gpio_aggregator_ prefix.

>   * platform device:  gpio_aggregator_*            <-- _Unchanged_
>   * module init/exit: gpio_aggregator_*            <-- _Unchanged_
>
> Thanks,
>
> Koichiro
>
> >
> > Bartosz
> >
> > [1] https://lore.kernel.org/all/20250317-aaeon-up-board-pinctrl-support-v2-0-36126e30aa62@bootlin.com/

Bartosz