   56</span> </div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno">   57</span> </div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno">   58</span><span class="comment">/*</span></div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno">   59</span><span class="comment"> * This is a square wave generator or DMA-&gt;GPIO stream generator that uses APLL internal Audio PLL clock.</span></div>
<div class="line"><a id="l00060" name="l00060"></a