1<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>struct dvb_frontend</title><meta name="generator" content="DocBook XSL Stylesheets V1.78.1"><link rel="home" href="index.html" title="Linux Device Drivers"><link rel="up" href="ch06s02.html" title="Digital TV (DVB) devices"><link rel="prev" href="API-struct-dtv-frontend-properties.html" title="struct dtv_frontend_properties"><link rel="next" href="API-intlog2.html" title="intlog2"></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 dvb_frontend</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-struct-dtv-frontend-properties.html">Prev</a> </td><th width="60%" align="center">Digital TV (DVB) devices</th><td width="20%" align="right"> <a accesskey="n" href="API-intlog2.html">Next</a></td></tr></table><hr></div><div class="refentry"><a name="API-struct-dvb-frontend"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>struct dvb_frontend — 
2     Frontend structure to be used on drivers.
3 </p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><pre class="programlisting">
4struct dvb_frontend {
5  struct dvb_frontend_ops ops;
6  struct dvb_adapter * dvb;
7  void * demodulator_priv;
8  void * tuner_priv;
9  void * frontend_priv;
10  void * sec_priv;
11  void * analog_demod_priv;
12  struct dtv_frontend_properties dtv_property_cache;
13#define DVB_FRONTEND_COMPONENT_TUNER 0
14#define DVB_FRONTEND_COMPONENT_DEMOD 1
15  int (* callback) (void *adapter_priv, int component, int cmd, int arg);
16  int id;
17  unsigned int exit;
18};  </pre></div><div class="refsect1"><a name="id-1.8.3.18.5"></a><h2>Members</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term">ops</span></dt><dd><p>
19   embedded struct dvb_frontend_ops
20      </p></dd><dt><span class="term">dvb</span></dt><dd><p>
21   pointer to struct dvb_adapter
22      </p></dd><dt><span class="term">demodulator_priv</span></dt><dd><p>
23   demod private data
24      </p></dd><dt><span class="term">tuner_priv</span></dt><dd><p>
25   tuner private data
26      </p></dd><dt><span class="term">frontend_priv</span></dt><dd><p>
27   frontend private data
28      </p></dd><dt><span class="term">sec_priv</span></dt><dd><p>
29   SEC private data
30      </p></dd><dt><span class="term">analog_demod_priv</span></dt><dd><p>
31   Analog demod private data
32      </p></dd><dt><span class="term">dtv_property_cache</span></dt><dd><p>
33   embedded struct dtv_frontend_properties
34      </p></dd><dt><span class="term">callback</span></dt><dd><p>
35   callback function used on some drivers to call
36   either the tuner or the demodulator.
37      </p></dd><dt><span class="term">id</span></dt><dd><p>
38   Frontend ID
39      </p></dd><dt><span class="term">exit</span></dt><dd><p>
40   Used to inform the DVB core that the frontend
41   thread should exit (usually, means that the hardware
42   got disconnected.
43      </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-dtv-frontend-properties.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="ch06s02.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="API-intlog2.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span class="phrase">struct dtv_frontend_properties</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">intlog2</span></td></tr></table></div></body></html>
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