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<html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968" /><title>USB_DEVICE_AND_INTERFACE_INFO</title><meta name="generator" content="DocBook XSL Stylesheets V1.75.2" /><link rel="home" href="index.html" title="The Linux-USB Host Side API" /><link rel="up" href="ch04.html" title="Chapter 4. Host-Side Data Types and Macros" /><link rel="prev" href="re28.html" title="USB_INTERFACE_INFO" /><link rel="next" href="re30.html" title="struct usbdrv_wrap" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span>USB_DEVICE_AND_INTERFACE_INFO</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="re28.html">Prev</a> </td><th width="60%" align="center">Chapter 4. Host-Side Data Types and Macros</th><td width="20%" align="right"> <a accesskey="n" href="re30.html">Next</a></td></tr></table><hr /></div><div class="refentry" title="USB_DEVICE_AND_INTERFACE_INFO"><a id="API-USB-DEVICE-AND-INTERFACE-INFO"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>USB_DEVICE_AND_INTERFACE_INFO —
describe a specific usb device with a class of usb interfaces
</p></div><div class="refsynopsisdiv" title="Synopsis"><h2>Synopsis</h2><div class="funcsynopsis"><table border="0" summary="Function synopsis" cellspacing="0" cellpadding="0" class="funcprototype-table"><tr><td><code class="funcdef"> <b class="fsfunc">USB_DEVICE_AND_INTERFACE_INFO </b>(</code></td><td> <var class="pdparam">vend</var>, </td></tr><tr><td> </td><td> <var class="pdparam">prod</var>, </td></tr><tr><td> </td><td> <var class="pdparam">cl</var>, </td></tr><tr><td> </td><td> <var class="pdparam">sc</var>, </td></tr><tr><td> </td><td> <var class="pdparam">pr</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div></div><div class="refsect1" title="Arguments"><a id="id2740500"></a><h2>Arguments</h2><div class="variablelist"><dl><dt><span class="term"><em class="parameter"><code>vend</code></em></span></dt><dd><p>
the 16 bit USB Vendor ID
</p></dd><dt><span class="term"><em class="parameter"><code>prod</code></em></span></dt><dd><p>
the 16 bit USB Product ID
</p></dd><dt><span class="term"><em class="parameter"><code>cl</code></em></span></dt><dd><p>
bInterfaceClass value
</p></dd><dt><span class="term"><em class="parameter"><code>sc</code></em></span></dt><dd><p>
bInterfaceSubClass value
</p></dd><dt><span class="term"><em class="parameter"><code>pr</code></em></span></dt><dd><p>
bInterfaceProtocol value
</p></dd></dl></div></div><div class="refsect1" title="Description"><a id="id2740593"></a><h2>Description</h2><p>
This macro is used to create a struct usb_device_id that matches a
specific device with a specific class of interfaces.
</p><p>
This is especially useful when explicitly matching devices that have
vendor specific bDeviceClass values, but standards-compliant interfaces.
</p></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="re28.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="ch04.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="re30.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span>USB_INTERFACE_INFO</span> </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> <span>struct usbdrv_wrap</span></td></tr></table></div></body></html>
