linux-kernel - Re: [PATCH v5 2/2] gpio: sch: Hook into ACPI GPE handler to catch GPIO edge events

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Message-ID: <CACRpkdZNuu9h4aRsV5rSyxbS-4aN0BqbGJ=oYnDLAZT0D+csFA@mail.gmail.com>
Date:   Thu, 25 Mar 2021 09:16:40 +0100
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc:     "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Andy Shevchenko <andy@...nel.org>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>
Subject: Re: [PATCH v5 2/2] gpio: sch: Hook into ACPI GPE handler to catch
 GPIO edge events

On Wed, Mar 17, 2021 at 4:19 PM Andy Shevchenko
<andriy.shevchenko@...ux.intel.com> wrote:

> Neither the ACPI description on Intel Minnowboard (v1) platform provides
> the required information to establish a generic handling nor the hardware
> capable of doing it. According to the data sheet the hardware can generate
> SCI events. Therefore, we need to hook from the driver into GPE handler of
> the ACPI subsystem in order to catch and report GPIO-related events.
>
> Validated on the Inlel Minnowboard (v1) platform.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>

Looks good to me:
Reviewed-by: Linus Walleij <linus.walleij@...aro.org>

Yours,
Linus Walleij