diff options
Diffstat (limited to 'drivers/extcon/extcon-intel-int3496.c')
| -rw-r--r-- | drivers/extcon/extcon-intel-int3496.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/extcon/extcon-intel-int3496.c b/drivers/extcon/extcon-intel-int3496.c index 81713bf7487e..22a529eb1b1a 100644 --- a/drivers/extcon/extcon-intel-int3496.c +++ b/drivers/extcon/extcon-intel-int3496.c @@ -45,6 +45,17 @@ static const unsigned int int3496_cable[] = { EXTCON_NONE, }; +static const struct acpi_gpio_params id_gpios = { INT3496_GPIO_USB_ID, 0, false }; +static const struct acpi_gpio_params vbus_gpios = { INT3496_GPIO_VBUS_EN, 0, false }; +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 }, + { "vbus-gpios", &vbus_gpios, 1 }, + { "mux-gpios", &mux_gpios, 1 }, + { }, +}; + static void int3496_do_usb_id(struct work_struct *work) { struct int3496_data *data = @@ -83,6 +94,13 @@ static int int3496_probe(struct platform_device *pdev) struct int3496_data *data; int ret; + ret = acpi_dev_add_driver_gpios(ACPI_COMPANION(dev), + acpi_int3496_default_gpios); + if (ret) { + dev_err(dev, "can't add GPIO ACPI mapping\n"); + return ret; + } + data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL); if (!data) return -ENOMEM; @@ -154,6 +172,8 @@ static int int3496_remove(struct platform_device *pdev) devm_free_irq(&pdev->dev, data->usb_id_irq, data); cancel_delayed_work_sync(&data->work); + acpi_dev_remove_driver_gpios(ACPI_COMPANION(&pdev->dev)); + return 0; } |
