1<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>struct w1_slave</title><meta name="generator" content="DocBook XSL Stylesheets V1.78.1"><link rel="home" href="index.html" title="W1: Dallas' 1-wire bus"><link rel="up" href="w1_internal.html#w1.h" title="drivers/w1/w1.h"><link rel="prev" href="API-struct-w1-reg-num.html" title="struct w1_reg_num"><link rel="next" href="API-struct-w1-bus-master.html" title="struct w1_bus_master"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span class="phrase">struct w1_slave</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-struct-w1-reg-num.html">Prev</a>&#160;</td><th width="60%" align="center">drivers/w1/w1.h</th><td width="20%" align="right">&#160;<a accesskey="n" href="API-struct-w1-bus-master.html">Next</a></td></tr></table><hr></div><div class="refentry"><a name="API-struct-w1-slave"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>struct w1_slave &#8212; 
2     holds a single slave device on the bus
3 </p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><pre class="programlisting">
4struct w1_slave {
5  struct module * owner;
6  unsigned char name[W1_MAXNAMELEN];
7  struct list_head w1_slave_entry;
8  struct w1_reg_num reg_num;
9  atomic_t refcnt;
10  int ttl;
11  unsigned long flags;
12  struct w1_master * master;
13  struct w1_family * family;
14  void * family_data;
15  struct device dev;
16};  </pre></div><div class="refsect1"><a name="idp1110865148"></a><h2>Members</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term">owner</span></dt><dd><p>
17   Points to the one wire <span class="quote">&#8220;<span class="quote">wire</span>&#8221;</span> kernel module.
18      </p></dd><dt><span class="term">name[W1_MAXNAMELEN]</span></dt><dd><p>
19   Device id is ascii.
20      </p></dd><dt><span class="term">w1_slave_entry</span></dt><dd><p>
21   data for the linked list
22      </p></dd><dt><span class="term">reg_num</span></dt><dd><p>
23   the slave id in binary
24      </p></dd><dt><span class="term">refcnt</span></dt><dd><p>
25   reference count, delete when 0
26      </p></dd><dt><span class="term">ttl</span></dt><dd><p>
27   decrement per search this slave isn't found, deatch at 0
28      </p></dd><dt><span class="term">flags</span></dt><dd><p>
29   bit flags for W1_SLAVE_ACTIVE W1_SLAVE_DETACH
30      </p></dd><dt><span class="term">master</span></dt><dd><p>
31   bus which this slave is on
32      </p></dd><dt><span class="term">family</span></dt><dd><p>
33   module for device family type
34      </p></dd><dt><span class="term">family_data</span></dt><dd><p>
35   pointer for use by the family module
36      </p></dd><dt><span class="term">dev</span></dt><dd><p>
37   kernel device identifier
38      </p></dd></dl></div></div></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="API-struct-w1-reg-num.html">Prev</a>&#160;</td><td width="20%" align="center"><a accesskey="u" href="w1_internal.html#w1.h">Up</a></td><td width="40%" align="right">&#160;<a accesskey="n" href="API-struct-w1-bus-master.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span class="phrase">struct w1_reg_num</span>&#160;</td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top">&#160;<span class="phrase">struct w1_bus_master</span></td></tr></table></div></body></html>
39