samsung_gpiolib_2bit_input 735 arch/arm/plat-samsung/gpio-samsung.c gc->direction_input = samsung_gpiolib_2bit_input; samsung_gpiolib_2bit_input 777 arch/arm/plat-samsung/gpio-samsung.c gc->direction_input = samsung_gpiolib_2bit_input; samsung_gpiolib_2bit_input 792 arch/arm/plat-samsung/gpio-samsung.c chip->chip.direction_input = samsung_gpiolib_2bit_input;