diff --git a/drivers/extcon/extcon-intel-int3496.c b/drivers/extcon/extcon-intel-int3496.c index 191e99f06a9a..acaccb128fc4 100644 --- a/drivers/extcon/extcon-intel-int3496.c +++ b/drivers/extcon/extcon-intel-int3496.c @@ -50,7 +50,11 @@ static const struct acpi_gpio_params vbus_gpios = { INT3496_GPIO_VBUS_EN, 0, fal static const struct acpi_gpio_params mux_gpios = { INT3496_GPIO_USB_MUX, 0, false }; static const struct acpi_gpio_mapping acpi_int3496_default_gpios[] = { - { "id-gpios", &id_gpios, 1 }, + /* + * Some platforms have a bug in ACPI GPIO description making IRQ + * GPIO to be output only. Ask the GPIO core to ignore this limit. + */ + { "id-gpios", &id_gpios, 1, ACPI_GPIO_QUIRK_NO_IO_RESTRICTION }, { "vbus-gpios", &vbus_gpios, 1 }, { "mux-gpios", &mux_gpios, 1 }, { }, @@ -112,9 +116,6 @@ static int int3496_probe(struct platform_device *pdev) ret = PTR_ERR(data->gpio_usb_id); dev_err(dev, "can't request USB ID GPIO: %d\n", ret); return ret; - } else if (gpiod_get_direction(data->gpio_usb_id) != GPIOF_DIR_IN) { - dev_warn(dev, FW_BUG "USB ID GPIO not in input mode, fixing\n"); - gpiod_direction_input(data->gpio_usb_id); } data->usb_id_irq = gpiod_to_irq(data->gpio_usb_id);