<?xml version="1.0" encoding="ANSI_X3.4-1968" standalone="no"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968" /><title>struct matrix_keymap_data</title><meta name="generator" content="DocBook XSL Stylesheets V1.76.1" /><link rel="home" href="index.html" title="Linux Device Drivers" /><link rel="up" href="ch08s04.html" title="Matrix keyboars/keypads" /><link rel="prev" href="ch08s04.html" title="Matrix keyboars/keypads" /><link rel="next" href="API-struct-matrix-keypad-platform-data.html" title="struct matrix_keypad_platform_data" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span>struct matrix_keymap_data</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="ch08s04.html">Prev</a> </td><th width="60%" align="center">Matrix keyboars/keypads</th><td width="20%" align="right"> <a accesskey="n" href="API-struct-matrix-keypad-platform-data.html">Next</a></td></tr></table><hr /></div><div class="refentry" title="struct matrix_keymap_data"><a id="API-struct-matrix-keymap-data"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>struct matrix_keymap_data — keymap for matrix keyboards </p></div><div class="refsynopsisdiv" title="Synopsis"><h2>Synopsis</h2><pre class="programlisting"> struct matrix_keymap_data { const uint32_t * keymap; unsigned int keymap_size; }; </pre></div><div class="refsect1" title="Members"><a id="id3160724"></a><h2>Members</h2><div class="variablelist"><dl><dt><span class="term">keymap</span></dt><dd><p> pointer to array of uint32 values encoded with <code class="function">KEY</code> macro representing keymap </p></dd><dt><span class="term">keymap_size</span></dt><dd><p> number of entries (initialized) in this keymap </p></dd></dl></div></div><div class="refsect1" title="Description"><a id="id3160764"></a><h2>Description</h2><p> This structure is supposed to be used by platform code to supply keymaps to drivers that implement matrix-like keypads/keyboards. </p></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="ch08s04.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="ch08s04.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="API-struct-matrix-keypad-platform-data.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">Matrix keyboars/keypads </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> <span>struct matrix_keypad_platform_data</span></td></tr></table></div></body></html>