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> </td><th width="60%" align="center">drivers/w1/w1.h</th><td width="20%" align="right"> <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 — 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">“<span class="quote">wire</span>”</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> </td><td width="20%" align="center"><a accesskey="u" href="w1_internal.html#w1.h">Up</a></td><td width="40%" align="right"> <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> </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> <span class="phrase">struct w1_bus_master</span></td></tr></table></div></body></html> 39