UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

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: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
This commit is contained in:
Andy Shevchenko 2020-11-09 22:53:28 +02:00
parent 56f7058af0
commit bca404802c
1 changed files with 6 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/gpio/gpiolib-acpi.c
View File

@ -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;