/* Function Prototypes for GPIO Expander functions */
+#ifdef CONFIG_GPIOEXPANDER_OMAP
int read_gpio_expa(u8 *, int);
int write_gpio_expa(u8 , int);
+#else
+static inline int read_gpio_expa(u8 *val, int addr)
+{
+ return 0;
+}
+static inline int write_gpio_expa(u8 val, int addr)
+{
+ return 0;
+}
+#endif
#endif /* __ASM_ARCH_OMAP_GPIOEXPANDER_H */