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From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	Bartosz Golaszewski <bgolaszewski@baylibre.com>,
	Mika Westerberg <mika.westerberg@linux.intel.com>,
	Linus Walleij <linus.walleij@linaro.org>,
	linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-acpi@vger.kernel.org
Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>, Len Brown <lenb@kernel.org>
Subject: [PATCH v1 0/3] gpio: pca953x: Better quirk for Intel Galileo Gen 2
Date: Thu, 25 Feb 2021 18:33:17 +0200	[thread overview]
Message-ID: <20210225163320.71267-1-andriy.shevchenko@linux.intel.com> (raw)

It appears that after commit to the gpio-dwapb driver the quirk for Intel
Galileo Gen 2 stopped working. I tried a few approaches but none of them
worked besides the fact that they copy like a ~10% of the gpiolib-acpi
functionality.

Instead I decided to come back to a mix of v1 [1] of the initial series
(the v3 has been applied) and Mika's suggestion about using gpio_to_desc()
API.

Unfortunately it requires to have a quirk in the core, but in comparison
to v1 it much less intrusive and doesn't use any predefined numbers.

I would like to create an immutable branch and send TWIMC (GPIO and ACPI
subsystems I guess). This is material for v5.12-rcX.

[1]: https://lore.kernel.org/linux-gpio/20200520211916.25727-1-andriy.shevchenko@linux.intel.com/

Andy Shevchenko (3):
  gpiolib: acpi: Add ACPI_GPIO_QUIRK_ABSOLUTE_NUMBER quirk
  gpiolib: acpi: Allow to find GpioInt() resource by name and index
  gpio: pca953x: Set IRQ type when handle Intel Galileo Gen 2

 drivers/gpio/gpio-pca953x.c   | 78 +++++++++++------------------------
 drivers/gpio/gpiolib-acpi.c   | 19 ++++++---
 include/linux/acpi.h          | 10 ++++-
 include/linux/gpio/consumer.h |  2 +
 4 files changed, 47 insertions(+), 62 deletions(-)

-- 
2.30.0


             reply	other threads:[~2021-02-25 16:35 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-25 16:33 Andy Shevchenko [this message]
2021-02-25 16:33 ` [PATCH v1 1/3] gpiolib: acpi: Add ACPI_GPIO_QUIRK_ABSOLUTE_NUMBER quirk Andy Shevchenko
2021-03-02 14:48   ` Linus Walleij
2021-03-02 15:09     ` Andy Shevchenko
2021-03-02 15:14       ` Mika Westerberg
2021-03-02 15:21         ` Andy Shevchenko
2021-03-02 16:07           ` Bartosz Golaszewski
2021-03-02 16:35             ` Andy Shevchenko
2021-02-25 16:33 ` [PATCH v1 2/3] gpiolib: acpi: Allow to find GpioInt() resource by name and index Andy Shevchenko
2021-03-02 14:49   ` Linus Walleij
2021-02-25 16:33 ` [PATCH v1 3/3] gpio: pca953x: Set IRQ type when handle Intel Galileo Gen 2 Andy Shevchenko
2021-03-02 14:52   ` Linus Walleij

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