Some 1-wire device need to be search twice to be detected

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

export for each device via param
the familly id (fid)
the id
the full reg_num

so for simple 64bit memory rom(ds2401/ds2411/ds1990*) no need driver.

Based on linux implementation, cleaned and re-implement the master/slave
support to use the device/driver model correctly.

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>