MOTHERBOARD_BIT0 134 arch/arm/mach-imx/mach-imx27_visstrim_m10.c MOTHERBOARD_BIT0 | GPIO_GPIO | GPIO_IN | GPIO_PUEN, MOTHERBOARD_BIT0 150 arch/arm/mach-imx/mach-imx27_visstrim_m10.c { MOTHERBOARD_BIT0, GPIOF_IN, "mother-version-0" }, MOTHERBOARD_BIT0 505 arch/arm/mach-imx/mach-imx27_visstrim_m10.c mo_version |= !gpio_get_value(MOTHERBOARD_BIT0);