From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Linus Walleij <linus.walleij@linaro.org>,
Bartosz Golaszewski <bgolaszewski@baylibre.com>,
linux-gpio@vger.kernel.org
Cc: Mika Westerberg <mika.westerberg@linux.intel.com>,
Hans de Goede <hdegoede@redhat.com>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Subject: [PATCH v5 13/17] gpiolib: acpi: Make acpi_gpio_to_gpiod_flags() usable for GpioInt()
Date: Mon, 9 Nov 2020 22:53:28 +0200 [thread overview]
Message-ID: <20201109205332.19592-14-andriy.shevchenko@linux.intel.com> (raw)
In-Reply-To: <20201109205332.19592-1-andriy.shevchenko@linux.intel.com>
GpioInt() implies input configuration of the pin. Add this to
the acpi_gpio_to_gpiod_flags() and make usable for GpioInt().
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
drivers/gpio/gpiolib-acpi.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index 999fd3816298..ada6371f6c2d 100644
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -208,6 +208,10 @@ static void acpi_gpiochip_request_irqs(struct acpi_gpio_chip *acpi_gpio)
static enum gpiod_flags
acpi_gpio_to_gpiod_flags(const struct acpi_resource_gpio *agpio)
{
+ /* GpioInt() implies input configuration */
+ if (agpio->connection_type == ACPI_RESOURCE_GPIO_TYPE_INT)
+ return GPIOD_IN;
+
switch (agpio->io_restriction) {
case ACPI_IO_RESTRICT_INPUT:
return GPIOD_IN;
@@ -669,6 +673,7 @@ static int acpi_populate_gpio_lookup(struct acpi_resource *ares, void *data)
agpio->pin_table[pin_index]);
lookup->info.pin_config = agpio->pin_config;
lookup->info.debounce = agpio->debounce_timeout;
+ lookup->info.flags = acpi_gpio_to_gpiod_flags(agpio);
lookup->info.gpioint = gpioint;
/*
@@ -679,11 +684,9 @@ static int acpi_populate_gpio_lookup(struct acpi_resource *ares, void *data)
* - ACPI_ACTIVE_HIGH == GPIO_ACTIVE_HIGH
*/
if (lookup->info.gpioint) {
- lookup->info.flags = GPIOD_IN;
lookup->info.polarity = agpio->polarity;
lookup->info.triggering = agpio->triggering;
} else {
- lookup->info.flags = acpi_gpio_to_gpiod_flags(agpio);
lookup->info.polarity = lookup->active_low;
}
}
--
2.28.0
next prev parent reply other threads:[~2020-11-09 20:53 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-09 20:53 [PATCH v5 00/17] gpiolib: acpi: pin configuration fixes Andy Shevchenko
2020-11-09 20:53 ` [PATCH v5 01/17] gpiolib: Replace unsigned by unsigned int Andy Shevchenko
2020-11-11 15:17 ` Mika Westerberg
2020-11-09 20:53 ` [PATCH v5 02/17] gpiolib: add missed break statement Andy Shevchenko
2020-11-11 15:18 ` Mika Westerberg
2020-11-09 20:53 ` [PATCH v5 03/17] gpiolib: use proper API to pack pin configuration parameters Andy Shevchenko
2020-11-11 15:23 ` Mika Westerberg
2020-11-09 20:53 ` [PATCH v5 04/17] gpiolib: Add temporary variable to gpiod_set_transitory() for cleaner code Andy Shevchenko
2020-11-11 15:32 ` Mika Westerberg
2020-11-11 15:40 ` Andy Shevchenko
2020-11-11 19:24 ` Andy Shevchenko
2020-11-09 20:53 ` [PATCH v5 05/17] gpiolib: Extract gpio_set_config_with_argument() for future use Andy Shevchenko
2020-11-11 15:33 ` Mika Westerberg
2020-11-09 20:53 ` [PATCH v5 06/17] gpiolib: move bias related code from gpio_set_config() to gpio_set_bias() Andy Shevchenko
2020-11-11 15:33 ` Mika Westerberg
2020-11-09 20:53 ` [PATCH v5 07/17] gpiolib: Extract gpio_set_config_with_argument_optional() helper Andy Shevchenko
2020-11-11 15:35 ` Mika Westerberg
2020-11-11 15:42 ` Andy Shevchenko
2020-11-09 20:53 ` [PATCH v5 08/17] gpiolib: Extract gpio_set_debounce_timeout() for internal use Andy Shevchenko
2020-11-11 15:39 ` Mika Westerberg
2020-11-11 15:46 ` Andy Shevchenko
2020-11-11 15:52 ` Mika Westerberg
2020-11-11 16:15 ` Andy Shevchenko
2020-11-09 20:53 ` [PATCH v5 09/17] gpiolib: acpi: Respect bias settings for GpioInt() resource Andy Shevchenko
2020-11-09 20:53 ` [PATCH v5 10/17] gpiolib: acpi: Use named item for enum gpiod_flags variable Andy Shevchenko
2020-11-09 20:53 ` [PATCH v5 11/17] gpiolib: acpi: Take into account debounce settings Andy Shevchenko
2020-11-11 15:41 ` Mika Westerberg
2020-11-09 20:53 ` [PATCH v5 12/17] gpiolib: acpi: Move acpi_gpio_to_gpiod_flags() upper in the code Andy Shevchenko
2020-11-11 15:49 ` Mika Westerberg
2020-11-09 20:53 ` Andy Shevchenko [this message]
2020-11-11 15:50 ` [PATCH v5 13/17] gpiolib: acpi: Make acpi_gpio_to_gpiod_flags() usable for GpioInt() Mika Westerberg
2020-11-09 20:53 ` [PATCH v5 14/17] gpiolib: acpi: Extract acpi_request_own_gpiod() helper Andy Shevchenko
2020-11-11 15:51 ` Mika Westerberg
2020-11-09 20:53 ` [PATCH v5 15/17] gpiolib: acpi: Convert pin_index to be u16 Andy Shevchenko
2020-11-11 15:55 ` Mika Westerberg
2020-11-09 20:53 ` [PATCH v5 16/17] gpiolib: acpi: Use BIT() macro to increase readability Andy Shevchenko
2020-11-11 15:57 ` Mika Westerberg
2020-11-11 17:01 ` Andy Shevchenko
2020-11-09 20:53 ` [PATCH v5 17/17] gpiolib: acpi: Make Intel GPIO tree official for GPIO ACPI work Andy Shevchenko
2020-11-11 19:27 ` Andy Shevchenko
2020-11-12 7:00 ` Mika Westerberg
2020-11-17 20:48 ` Linus Walleij
2020-11-10 14:08 ` [PATCH v5 00/17] gpiolib: acpi: pin configuration fixes Hans de Goede
2020-11-10 14:14 ` Andy Shevchenko
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