[ARM] 4373/1: i.MX/MX1 GPIO support implementation

[safe/jmp/linux-2.6] / include / asm-arm / arch-imx / imx-regs.h

diff --git a/include/asm-arm/arch-imx/imx-regs.h b/include/asm-arm/arch-imx/imx-regs.h
index 30de404..fb9de27 100644 (file)
--- a/include/asm-arm/arch-imx/imx-regs.h
+++ b/include/asm-arm/arch-imx/imx-regs.h
@@ -77,6 +77,8 @@
 #define SWR(x)     __REG2(IMX_GPIO_BASE + 0x3c, ((x) & 3) << 8)
 #define PUEN(x)    __REG2(IMX_GPIO_BASE + 0x40, ((x) & 3) << 8)
 
+#define GPIO_PORT_MAX  3
+
 #define GPIO_PIN_MASK 0x1f
 #define GPIO_PORT_MASK (0x3 << 5)