[PATCH v3 05/10] gpiolib: support shared GPIOs in core subsystem code

Linus Walleij linus.walleij at linaro.org
Tue Nov 11 02:43:36 PST 2025


On Wed, Oct 29, 2025 at 12:21 PM Bartosz Golaszewski <brgl at bgdev.pl> wrote:

> From: Bartosz Golaszewski <bartosz.golaszewski at linaro.org>
>
> As the final step in adding official support for shared GPIOs, enable
> the previously added elements in core GPIO subsystem code. Set-up shared
> GPIOs when adding a GPIO chip, tear it down on removal and check if a
> GPIO descriptor looked up during the firmware-node stage is shared and
> fall-back to machine lookup in this case.
>
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski at linaro.org>

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

Yours,
Linus Walleij



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