Re: [RFC PATCH v2 3/3] gpio: mmio: add port-mapped support for gpio_generic_chip

From: Linus Walleij

Date: Wed Apr 22 2026 - 12:45:07 EST


On Mon, Apr 13, 2026 at 12:24 PM Jose Javier Rodriguez Barbarin
<dev-josejavier.rodriguez@xxxxxxxxxx> wrote:

> Add a new structure gpio_generic_chip_port_config for configuring
> PMIO chips. A new function gpio_generic_chip_port_init() allows to
> configure them.
>
> Add an io_port field to struct gpio_generic_chip to distinguish PMIO
> from MMIO chips during initialization and select the proper register
> accessors.
>
> Signed-off-by: Jose Javier Rodriguez Barbarin <dev-josejavier.rodriguez@xxxxxxxxxx>

Reviewed-by: Linus Walleij <linusw@xxxxxxxxxx>

Yours,
Linus Walleij