Re: [PATCH RFC v2 5/5] selftest: gpio: Add a new set-get config test

Linus Walleij <[email protected]> Mon, 28 Oct 2024 15:37:39 +0100

Newsgroups	dev.linux.lists.kernelci,org.infradead.lists.linux-arm-kernel,org.infradead.lists.linux-mediatek,org.kernel.vger.linux-gpio,org.kernel.vger.linux-kernel,org.kernel.vger.linux-kselftest
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On Fri, Oct 25, 2024 at 9:46 PM Nícolas F. R. A. Prado
<[email protected]> wrote:

> Add a new kselftest that sets a configuration to a GPIO line and then
> gets it back to verify that it was correctly carried out by the driver.
>
> Setting a configuration is done through the GPIO uAPI, but retrieving it
> is done through the debugfs interface since that is the only place where
> it can be retrieved from userspace.
>
> The test reads the test plan from a YAML file, which includes the chips
> and pin settings to set and validate.
>
> Signed-off-by: Nícolas F. R. A. Prado <[email protected]>

Bartosz needs to review this too.

It also looks good though, thanks for expanding the tests!

Yours,
Linus Walleij