[AVR32] GPIO API implementation

Arch-neutral GPIO calls for AVR32. GPIO IRQ support written by
David Brownell.

Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>

1 files changed, 14 insertions, 0 deletions

diff --git a/include/asm-avr32/arch-at32ap/irq.h b/include/asm-avr32/arch-at32ap/irq.h
new file mode 100644
index 000000000000..f8f7f4571e44
--- /dev/null
+++ b/include/asm-avr32/arch-at32ap/irq.h
@@ -0,0 +1,14 @@
+#ifndef __ASM_AVR32_ARCH_IRQ_H
+#define __ASM_AVR32_ARCH_IRQ_H
+
+#define EIM_IRQ_BASE    NR_INTERNAL_IRQS
+#define NR_EIM_IRQS     32
+
+#define AT32_EXTINT(n)  (EIM_IRQ_BASE + (n))
+
+#define GPIO_IRQ_BASE   (EIM_IRQ_BASE + NR_EIM_IRQS)
+#define NR_GPIO_IRQS    (4 * 32)
+
+#define NR_IRQS         (GPIO_IRQ_BASE + NR_GPIO_IRQS)
+
+#endif /* __ASM_AVR32_ARCH_IRQ_H */