ZEUS_EXT0_GPIO 452 arch/arm/mach-pxa/zeus.c .gpio = ZEUS_EXT0_GPIO(3), ZEUS_EXT0_GPIO 458 arch/arm/mach-pxa/zeus.c .gpio = ZEUS_EXT0_GPIO(4), ZEUS_EXT0_GPIO 464 arch/arm/mach-pxa/zeus.c .gpio = ZEUS_EXT0_GPIO(5),