[ARM] pxa/littleton: add preliminary I2C board info (da9034 + max7320)

Signed-off-by: Eric Miao <eric.miao@marvell.com>

1 files changed, 8 insertions, 3 deletions

diff --git a/arch/arm/mach-pxa/include/mach/littleton.h b/arch/arm/mach-pxa/include/mach/littleton.h
index 5c4e320c1437..6c9b21c51322 100644
--- a/arch/arm/mach-pxa/include/mach/littleton.h
+++ b/arch/arm/mach-pxa/include/mach/littleton.h
@@ -1,8 +1,13 @@
-#ifndef __ASM_ARCH_ZYLONITE_H
-#define __ASM_ARCH_ZYLONITE_H
+#ifndef __ASM_ARCH_LITTLETON_H
+#define __ASM_ARCH_LITTLETON_H
+
+#include <mach/gpio.h>
 
 #define LITTLETON_ETH_PHYS      0x30000000
 
 #define LITTLETON_GPIO_LCD_CS   (17)
 
-#endif /* __ASM_ARCH_ZYLONITE_H */
+#define EXT0_GPIO_BASE  (NR_BUILTIN_GPIO)
+#define EXT0_GPIO(x)    (EXT0_GPIO_BASE + (x))
+
+#endif /* __ASM_ARCH_LITTLETON_H */