File content as of revision 0:01f31e923fe2:

/*
 * Copyright (c) 2015, Freescale Semiconductor, Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * o Redistributions of source code must retain the above copyright notice, this list
 *   of conditions and the following disclaimer.
 *
 * o Redistributions in binary form must reproduce the above copyright notice, this
 *   list of conditions and the following disclaimer in the documentation and/or
 *   other materials provided with the distribution.
 *
 * o Neither the name of Freescale Semiconductor, Inc. nor the names of its
 *   contributors may be used to endorse or promote products derived from this
 *   software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
#ifndef __USB_PHY_H__
#define __USB_PHY_H__

/*!
 * @brief EHCI PHY initialization.
 *
 * This function initializes the EHCI PHY IP.
 *
 * @param[in] controllerId    EHCI controller ID; See the #usb_controller_index_t.
 * @param[in] freq            The external input clock.
 *
 * @retval kStatus_USB_Success      Cancel successfully.
 * @retval kStatus_USB_Error        The freq value is incorrect.
 */
extern uint32_t USB_EhciPhyInit(uint8_t controllerId, uint32_t freq);

/*!
 * @brief ehci phy initialization for suspend and resume.
 *
 * This function initialize ehci phy IP for suspend and resume.
 *
 * @param[in] controllerId   ehci controller id, please reference to #usb_controller_index_t.
 * @param[in] freq            the external input clock.
 *                            for example: if the external input clock is 16M, the parameter freq should be 16000000.
 *
 * @retval kStatus_USB_Success      cancel successfully.
 * @retval kStatus_USB_Error        the freq value is incorrect.
 */
extern uint32_t USB_EhciLowPowerPhyInit(uint8_t controllerId, uint32_t freq);

/*!
 * @brief EHCI PHY deinitialization.
 *
 * This function deinitializes the EHCI PHY IP.
 *
 * @param[in] controllerId   EHCI controller ID; See #usb_controller_index_t.
 */
extern void USB_EhciPhyDeinit(uint8_t controllerId);

/*!
 * @brief EHCI PHY disconnect detection enable or disable.
 *
 * This function enable/disable the host EHCI disconnect detection.
 *
 * @param[in] controllerId   EHCI controller ID; See #usb_controller_index_t.
 * @param[in] enable
 *            1U - enable;
 *            0U - disable;
 */
extern void USB_EhcihostPhyDisconnectDetectCmd(uint8_t controllerId, uint8_t enable);

#endif /* __USB_PHY_H__ */