diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2020-11-09 23:53:28 +0300 |
|---|---|---|
| committer | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2020-11-16 15:14:35 +0300 |
| commit | bca404802ceade19d7649a840178c415316814cc (patch) | |
| tree | 72a7c8f357444b581a1d19d569692b50dc8f1dba /drivers/gpio/gpiolib-acpi.c | |
| parent | 56f7058af0dc0fb07b03cb49b945d8793dc3264a (diff) | |
| download | linux-bca404802ceade19d7649a840178c415316814cc.tar.xz | |
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>
Diffstat (limited to 'drivers/gpio/gpiolib-acpi.c')
| -rw-r--r-- | drivers/gpio/gpiolib-acpi.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c index b47d5e8edaeb..644067cc0f81 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, 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; |