void w1_search_process(struct w1_master *dev, u8 search_type);
struct w1_master *w1_search_master_id(u32 id);
-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);
}
extern struct device_driver w1_master_driver;
-extern struct bus_type w1_bus_type;
extern struct device w1_master_device;
extern int w1_max_slave_count;
extern int w1_max_slave_ttl;