OMAP_MAX_GPIO_LINES  157 include/linux/platform_data/gpio-omap.h #define OMAP_MPUIO(nr)		(OMAP_MAX_GPIO_LINES + (nr))
OMAP_MAX_GPIO_LINES  158 include/linux/platform_data/gpio-omap.h #define OMAP_GPIO_IS_MPUIO(nr)	((nr) >= OMAP_MAX_GPIO_LINES)