-#ifdef DEBUG
-void zd_hexdump(const void *bytes, size_t size);
-#else
-#define zd_hexdump(bytes, size)
-#endif /* DEBUG */
+void w1_delay(unsigned long);
+u8 w1_touch_bit(struct w1_master *, int);
+u8 w1_triplet(struct w1_master *dev, int bdir);
+void w1_write_8(struct w1_master *, u8);
+u8 w1_read_8(struct w1_master *);
+int w1_reset_bus(struct w1_master *);
+u8 w1_calc_crc8(u8 *, int);
+void w1_write_block(struct w1_master *, const u8 *, int);
+u8 w1_read_block(struct w1_master *, u8 *, int);
+void w1_search_devices(struct w1_master *dev, w1_slave_found_callback cb);
+int w1_reset_select_slave(struct w1_slave *sl);