Commit bca40480 authored by Andy Shevchenko's avatar Andy Shevchenko
Browse files

gpiolib: acpi: Make acpi_gpio_to_gpiod_flags() usable for GpioInt() 



GpioInt() implies input configuration of the pin. Add this to
the acpi_gpio_to_gpiod_flags() and make usable for GpioInt().

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Reviewed-by: default avatarHans de Goede <hdegoede@redhat.com>
Reviewed-by: default avatarMika Westerberg <mika.westerberg@linux.intel.com>
parent 56f7058a

drivers/gpio/gpiolib-acpi.c

+6 −2
Original line number Diff line number Diff line
@@ -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, int polarity)

{

	/* 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;
@@ -681,13 +685,13 @@ 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.polarity = lookup->active_low;

			lookup->info.flags = acpi_gpio_to_gpiod_flags(agpio, lookup->info.polarity);

		}



		lookup->info.flags = acpi_gpio_to_gpiod_flags(agpio, lookup->info.polarity);

	}



	return 1;

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