<html><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 V1.78.1"><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 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 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"><a name="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"><h2>Synopsis</h2><pre class="programlisting">
struct matrix_keymap_data {
const uint32_t * keymap;
unsigned int keymap_size;
}; </pre></div><div class="refsect1"><a name="idp312571964"></a><h2>Members</h2><div class="variablelist"><dl class="variablelist"><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"><a name="idp312574380"></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.
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