Re: [PATCH v5 2/2] platform/x86: x86-android-tablets: enable fwnode matching of GPIO chips

[Bartosz Golaszewski]

On Mon, May 4, 2026 at 12:59 PM Bartosz Golaszewski
<bartosz.golaszewski@xxxxxxxxxxxxxxxx> wrote:
>
> In order to allow GPIOLIB to match cherryview and baytrail GPIO
> controllers by their firmware nodes instead of their names, we need to
> attach the - currently "dangling" - existing software nodes to their
> target devices dynamically.
>
> The driver uses platform_create_bundle() and expects all required
> providers to be present before it itself is probed. We know the name of
> the device we're waiting for so look them up and assign the appropriate
> software node as the secondary firmware node of the underlying ACPI node.
>
> Scheduling fine-grained devres actions allows for proper teardown and
> unsetting of the secondary firmware nodes.
>
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxxxxxxxx>
> ---

Reviewed-by: Rafael J. Wysocki (Intel) <rafael@xxxxxxxxxx>