From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Mario Limonciello <superm1@kernel.org>
Cc: Hans de Goede <hansg@kernel.org>,
Mika Westerberg <westeri@kernel.org>,
Linus Walleij <linus.walleij@linaro.org>,
Bartosz Golaszewski <brgl@bgdev.pl>,
Dmitry Torokhov <dmitry.torokhov@gmail.com>,
"open list:GPIO ACPI SUPPORT" <linux-gpio@vger.kernel.org>,
"open list:GPIO ACPI SUPPORT" <linux-acpi@vger.kernel.org>,
open list <linux-kernel@vger.kernel.org>,
"open list:INPUT (KEYBOARD, MOUSE, JOYSTICK,
TOUCHSCREEN)..." <linux-input@vger.kernel.org>,
Mario Limonciello <mario.limonciello@amd.com>
Subject: Re: [PATCH 1/2] gpiolib: acpi: Program debounce when finding GPIO
Date: Wed, 25 Jun 2025 15:19:28 +0300 [thread overview]
Message-ID: <aFvpUBM0xSdM76xz@smile.fi.intel.com> (raw)
In-Reply-To: <20250624202211.1088738-2-superm1@kernel.org>
On Tue, Jun 24, 2025 at 03:22:10PM -0500, Mario Limonciello wrote:
> From: Mario Limonciello <mario.limonciello@amd.com>
>
> When soc-button-array looks up the GPIO to use it calls acpi_find_gpio()
> which will parse _CRS.
>
> acpi_find_gpio.cold (drivers/gpio/gpiolib-acpi-core.c:953)
> gpiod_find_and_request (drivers/gpio/gpiolib.c:4598 drivers/gpio/gpiolib.c:4625)
> gpiod_get_index (drivers/gpio/gpiolib.c:4877)
>
> The GPIO is setup basically, but the debounce information is discarded.
> The platform will assert what debounce should be in _CRS, so program it
> at the time it's available.
If this will be needed we can factor out acpi_gpio_set_debounce() with
the warning and use it in both cases.
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2025-06-25 12:19 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-24 20:22 [PATCH 0/2] Fix soc-button-array debounce Mario Limonciello
2025-06-24 20:22 ` [PATCH 1/2] gpiolib: acpi: Program debounce when finding GPIO Mario Limonciello
2025-06-25 9:02 ` Hans de Goede
2025-06-25 12:19 ` Andy Shevchenko [this message]
2025-06-24 20:22 ` [PATCH 2/2] Revert "Input: soc_button_array - debounce the buttons" Mario Limonciello
2025-06-25 9:09 ` Hans de Goede
2025-06-25 14:09 ` Mario Limonciello
2025-06-25 14:31 ` Hans de Goede
2025-06-25 14:41 ` Mario Limonciello
2025-06-25 15:02 ` Limonciello, Mario
2025-06-25 15:10 ` Andy Shevchenko
2025-06-25 15:14 ` Limonciello, Mario
2025-06-25 15:17 ` Andy Shevchenko
2025-06-25 15:34 ` Limonciello, Mario
2025-06-25 17:54 ` Andy Shevchenko
2025-06-25 17:59 ` Limonciello, Mario
2025-06-25 18:03 ` Andy Shevchenko
2025-06-25 18:57 ` Hans de Goede
2025-06-25 19:10 ` Mario Limonciello
2025-06-25 19:32 ` Hans de Goede
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=aFvpUBM0xSdM76xz@smile.fi.intel.com \
--to=andriy.shevchenko@linux.intel.com \
--cc=brgl@bgdev.pl \
--cc=dmitry.torokhov@gmail.com \
--cc=hansg@kernel.org \
--cc=linus.walleij@linaro.org \
--cc=linux-acpi@vger.kernel.org \
--cc=linux-gpio@vger.kernel.org \
--cc=linux-input@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mario.limonciello@amd.com \
--cc=superm1@kernel.org \
--cc=westeri@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.