GPIOD_FLAGS_BIT_OPEN_DRAIN 4474 drivers/gpio/gpiolib.c else if (dflags & GPIOD_FLAGS_BIT_OPEN_DRAIN) { GPIOD_FLAGS_BIT_OPEN_DRAIN 54 include/linux/gpio/consumer.h GPIOD_OUT_LOW_OPEN_DRAIN = GPIOD_OUT_LOW | GPIOD_FLAGS_BIT_OPEN_DRAIN, GPIOD_FLAGS_BIT_OPEN_DRAIN 55 include/linux/gpio/consumer.h GPIOD_OUT_HIGH_OPEN_DRAIN = GPIOD_OUT_HIGH | GPIOD_FLAGS_BIT_OPEN_DRAIN,