dio_number 542 drivers/staging/pi433/rf69.c int rf69_set_dio_mapping(struct spi_device *spi, u8 dio_number, u8 value) dio_number 549 drivers/staging/pi433/rf69.c switch (dio_number) { dio_number 42 drivers/staging/pi433/rf69.h int rf69_set_dio_mapping(struct spi_device *spi, u8 dio_number, u8 value);