linux-kernel - Re: [PATCH] gpiolib: acpi: Ignore touchpad wakeup on GPD G1619-04

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Message-ID: <CAMRc=MeUr6UYdWUudsF+6RvoCXsYxBDtw+2k2oJANvpNsBHPAg@mail.gmail.com>
Date: Mon, 22 Jan 2024 10:06:10 +0100
From: Bartosz Golaszewski <brgl@...ev.pl>
To: Mario Limonciello <mario.limonciello@....com>
Cc: Linus Walleij <linus.walleij@...aro.org>, 
	"open list:PIN CONTROL SUBSYSTEM" <linux-gpio@...r.kernel.org>, open list <linux-kernel@...r.kernel.org>, 
	linux-acpi@...r.kernel.org, 
	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>, stable@...r.kernel.org, 
	George Melikov <mail@...likov.ru>
Subject: Re: [PATCH] gpiolib: acpi: Ignore touchpad wakeup on GPD G1619-04

On Wed, Jan 17, 2024 at 3:29 PM Mario Limonciello
<mario.limonciello@....com> wrote:
>
> Spurious wakeups are reported on the GPD G1619-04 which
> can be absolved by programming the GPIO to ignore wakeups.
>
> Cc: stable@...r.kernel.org
> Reported-and-tested-by: George Melikov <mail@...likov.ru>
> Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3073
> Signed-off-by: Mario Limonciello <mario.limonciello@....com>
> ---
>  drivers/gpio/gpiolib-acpi.c | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
>
> diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
> index 88066826d8e5..cd3e9657cc36 100644
> --- a/drivers/gpio/gpiolib-acpi.c
> +++ b/drivers/gpio/gpiolib-acpi.c
> @@ -1651,6 +1651,20 @@ static const struct dmi_system_id gpiolib_acpi_quirks[] __initconst = {
>                         .ignore_interrupt = "INT33FC:00@3",
>                 },
>         },
> +       {
> +               /*
> +                * Spurious wakeups from TP_ATTN# pin
> +                * Found in BIOS 0.35
> +                * https://gitlab.freedesktop.org/drm/amd/-/issues/3073
> +                */
> +               .matches = {
> +                       DMI_MATCH(DMI_SYS_VENDOR, "GPD"),
> +                       DMI_MATCH(DMI_PRODUCT_NAME, "G1619-04"),
> +               },
> +               .driver_data = &(struct acpi_gpiolib_dmi_quirk) {
> +                       .ignore_wake = "PNP0C50:00@8",
> +               },
> +       },
>         {} /* Terminating entry */
>  };
>
> --
> 2.34.1
>

Queued for fixes, thanks!

Bart