ARM: 6200/1: AT91: Define NR_BUILTIN_GPIO

Add definition for NR_BUILTIN_GPIO for AT91 family

Signed-off-by: Ryan Mallon <ryan@bluewatersys.com>
Acked-by: Andrew Victor <linux@maxim.org.za>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

diff --git a/arch/arm/mach-at91/include/mach/gpio.h b/arch/arm/mach-at91/include/mach/gpio.h
index 04c91e31c9c5be8a7c20ca5a31b6ebef99963f89..bfdd8ab26dc8a2399a379058df2e9a04f41c2888 100644 (file)
--- a/arch/arm/mach-at91/include/mach/gpio.h
+++ b/arch/arm/mach-at91/include/mach/gpio.h
@@ -19,6 +19,7 @@
 #define PIN_BASE               NR_AIC_IRQS
 
 #define MAX_GPIO_BANKS         5
+#define NR_BUILTIN_GPIO                (PIN_BASE + (MAX_GPIO_BANKS * 32))
 
 /* these pin numbers double as IRQ numbers, like AT91xxx_ID_* values */