diff options
Diffstat (limited to 'drivers/tty/serial/8250/8250_exar.c')
| -rw-r--r-- | drivers/tty/serial/8250/8250_exar.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/tty/serial/8250/8250_exar.c b/drivers/tty/serial/8250/8250_exar.c index 575a252..9931e26 100644 --- a/drivers/tty/serial/8250/8250_exar.c +++ b/drivers/tty/serial/8250/8250_exar.c @@ -14,6 +14,7 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/pci.h> +#include <linux/property.h> #include <linux/serial_core.h> #include <linux/serial_reg.h> #include <linux/slab.h> @@ -194,7 +195,8 @@ static void setup_gpio(u8 __iomem *p) } static void * -__xr17v35x_register_gpio(struct pci_dev *pcidev) +__xr17v35x_register_gpio(struct pci_dev *pcidev, + const struct property_entry *properties) { struct platform_device *pdev; @@ -205,7 +207,8 @@ __xr17v35x_register_gpio(struct pci_dev *pcidev) pdev->dev.parent = &pcidev->dev; ACPI_COMPANION_SET(&pdev->dev, ACPI_COMPANION(&pcidev->dev)); - if (platform_device_add(pdev) < 0) { + if (platform_device_add_properties(pdev, properties) < 0 || + platform_device_add(pdev) < 0) { platform_device_put(pdev); return NULL; } @@ -213,12 +216,18 @@ __xr17v35x_register_gpio(struct pci_dev *pcidev) return pdev; } +static const struct property_entry exar_gpio_properties[] = { + PROPERTY_ENTRY_U32("linux,first-pin", 0), + PROPERTY_ENTRY_U32("ngpios", 16), + { } +}; + static int xr17v35x_register_gpio(struct pci_dev *pcidev, struct uart_8250_port *port) { if (pcidev->vendor == PCI_VENDOR_ID_EXAR) port->port.private_data = - __xr17v35x_register_gpio(pcidev); + __xr17v35x_register_gpio(pcidev, exar_gpio_properties); return 0; } |
