linux-kernel - Re: [PATCH v3 1/2] Support NVIDIA BlueField-3 GPIO controller

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Message-ID: <CACRpkdZB6nqsuMSH1Aq32kMcJuC29W987eUOdxNb37kx5KQ4tg@mail.gmail.com>
Date:   Mon, 13 Feb 2023 11:17:07 +0100
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Asmaa Mnebhi <asmaa@...dia.com>
Cc:     linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org,
        andy.shevchenko@...il.com, bgolaszewski@...libre.com,
        linux-acpi@...r.kernel.org
Subject: Re: [PATCH v3 1/2] Support NVIDIA BlueField-3 GPIO controller

On Fri, Feb 10, 2023 at 4:03 PM Asmaa Mnebhi <asmaa@...dia.com> wrote:

> This patch adds support for the BlueField-3 SoC GPIO driver
> which allows:
> - setting certain GPIOs as interrupts from other dependent drivers
> - ability to manipulate certain GPIO pins via libgpiod tools
>
> BlueField-3 has 56 GPIOs but the user is only allowed to change some
> of them into GPIO mode. Use valid_mask to make it impossible to alter
> the rest of the GPIOs.
>
> Signed-off-by: Asmaa Mnebhi <asmaa@...dia.com>

Excellent work Asmaa,
Reviewed-by: Linus Walleij <linus.walleij@...aro.org>

Yours,
Linus Walleij