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<a name="details" id="details"></a><h2 class="groupheader">Description</h2>
<p>Driver API for USB OHCI/EHCI. </p>
<p>OHCI and EHCI compliant interfaces have memory mapped registers that are used to control the USB host.</p>
<p>Only certain functionalities (interrupts, VBUS control, power control) require device specific interface which is provided through functions of the struct <a class="el" href="group__usbh__hci__gr.html#structARM__DRIVER__USBH__HCI">ARM_DRIVER_USBH_HCI</a> (functionality accessed wi