gpio: Add Intel Centerton support to gpio-sch

This patch adds the Intel Centerton processor device ID for GPIO.
The device ID is defined in include/linux/pci_ids.h

Signed-off-by: Seth Heasley <seth.heasley@intel.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/drivers/gpio/gpio-sch.c b/drivers/gpio/gpio-sch.c
index 8cadf4d..424dce8 100644
--- a/drivers/gpio/gpio-sch.c
+++ b/drivers/gpio/gpio-sch.c
@@ -232,6 +232,14 @@
 			sch_gpio_resume.ngpio = 9;
 			break;
 
+		case PCI_DEVICE_ID_INTEL_CENTERTON_ILB:
+			sch_gpio_core.base = 0;
+			sch_gpio_core.ngpio = 21;
+
+			sch_gpio_resume.base = 21;
+			sch_gpio_resume.ngpio = 9;
+			break;
+
 		default:
 			return -ENODEV;
 	}