[PATCH v4 5/9] gpiolib: acpi: Make acpi_gpio_to_gpiod_flags() usable for GpioInt()

[Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>]

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@xxxxxxxxxxxxxxx>
---
 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 42c0605e3910..20bc6921457f 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