Re: [PATCH v3 01/10] gpiolib: add support to register sparse pin range

Linus Walleij
2025-04-17T07:54:08Z

On Wed, Apr 16, 2025 at 4:08 PM Thomas Richard
<thomas.richard@bootlin.com> wrote:

> Add support to register for GPIO<->pin mapping using a list of non
> consecutive pins. The core already support sparse pin range (pins member
> of struct pinctrl_gpio_range), but it was not possible to register one. If
> pins is not NULL the core uses it, otherwise it assumes that a consecutive
> pin range was registered and it uses pin_base.
>
> The function gpiochip_add_pin_range() which allocates and fill the struct
> pinctrl_gpio_range was renamed to gpiochip_add_pin_range_with_pins() and
> the pins parameter was added.
>
> Two new functions were added, gpiochip_add_pin_range() and
> gpiochip_add_sparse_pin_range() to register a consecutive or sparse pins
> range. Both use gpiochip_add_pin_range_with_pins().
>
> Signed-off-by: Thomas Richard <thomas.richard@bootlin.com>

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>

Yours,
Linus Walleij