Re: [PATCH 6/6] gpio: gpio-ltc4283: Add support for the LTC4283 Swap Controller

[Linus Walleij <linus.walleij@xxxxxxxxxx>]

Hi Nuno,

thanks for your patch!

On Thu, Aug 14, 2025 at 12:52 PM Nuno Sá via B4 Relay
<devnull+nuno.sa.analog.com@xxxxxxxxxx> wrote:

> From: Nuno Sá <nuno.sa@xxxxxxxxxx>
>
> The LTC4283 device has up to 8 pins that can be configured as GPIOs.
>
> Note that PGIO pins are not set as GPIOs by default so if they are
> configured to be used as GPIOs we need to make sure to initialize them
> to a sane default. They are set as inputs by default.
>
> Signed-off-by: Nuno Sá <nuno.sa@xxxxxxxxxx>
(...)

Can you check if you can use gpio-regmap.c helper?

select GPIO_REGMAP

git grep devm_gpio_regmap_register
for example drivers using this.

I think it can further cut down the code to very little.

Yours,
Linus Walleij