114 lines
4.4 KiB
C
114 lines
4.4 KiB
C
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/*
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* Copyright (c) 2015, Freescale Semiconductor, Inc.
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* Copyright 2016 - 2017 NXP
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* o Redistributions of source code must retain the above copyright notice, this list
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* of conditions and the following disclaimer.
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*
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* o Redistributions in binary form must reproduce the above copyright notice, this
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* list of conditions and the following disclaimer in the documentation and/or
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* other materials provided with the distribution.
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*
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* o Neither the name of the copyright holder nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __USB_PHY_H__
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#define __USB_PHY_H__
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/*******************************************************************************
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* Definitions
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******************************************************************************/
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typedef struct _usb_phy_config_struct
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{
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uint8_t D_CAL; /* Decode to trim the nominal 17.78mA current source */
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uint8_t TXCAL45DP; /* Decode to trim the nominal 45-Ohm series termination resistance to the USB_DP output pin */
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uint8_t TXCAL45DM; /* Decode to trim the nominal 45-Ohm series termination resistance to the USB_DM output pin */
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} usb_phy_config_struct_t;
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#if defined(__cplusplus)
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extern "C" {
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#endif
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/*******************************************************************************
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* API
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******************************************************************************/
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/*!
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* @brief EHCI PHY get USB phy bass address.
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*
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* This function is used to get USB phy bass address.
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*
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* @param[in] controllerId EHCI controller ID; See the #usb_controller_index_t.
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*
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* @retval USB phy bass address.
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*/
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extern void *USB_EhciPhyGetBase(uint8_t controllerId);
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/*!
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* @brief EHCI PHY initialization.
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*
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* This function initializes the EHCI PHY IP.
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*
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* @param[in] controllerId EHCI controller ID; See the #usb_controller_index_t.
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* @param[in] freq The external input clock.
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*
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* @retval kStatus_USB_Success Cancel successfully.
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* @retval kStatus_USB_Error The freq value is incorrect.
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*/
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extern uint32_t USB_EhciPhyInit(uint8_t controllerId, uint32_t freq, usb_phy_config_struct_t *phyConfig);
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/*!
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* @brief ehci phy initialization for suspend and resume.
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*
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* This function initialize ehci phy IP for suspend and resume.
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*
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* @param[in] controllerId ehci controller id, please reference to #usb_controller_index_t.
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* @param[in] freq the external input clock.
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* for example: if the external input clock is 16M, the parameter freq should be 16000000.
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*
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* @retval kStatus_USB_Success cancel successfully.
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* @retval kStatus_USB_Error the freq value is incorrect.
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*/
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extern uint32_t USB_EhciLowPowerPhyInit(uint8_t controllerId, uint32_t freq, usb_phy_config_struct_t *phyConfig);
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/*!
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* @brief EHCI PHY deinitialization.
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*
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* This function deinitializes the EHCI PHY IP.
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*
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* @param[in] controllerId EHCI controller ID; See #usb_controller_index_t.
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*/
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extern void USB_EhciPhyDeinit(uint8_t controllerId);
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/*!
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* @brief EHCI PHY disconnect detection enable or disable.
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*
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* This function enable/disable the host EHCI disconnect detection.
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*
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* @param[in] controllerId EHCI controller ID; See #usb_controller_index_t.
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* @param[in] enable
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* 1U - enable;
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* 0U - disable;
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*/
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extern void USB_EhcihostPhyDisconnectDetectCmd(uint8_t controllerId, uint8_t enable);
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#if defined(__cplusplus)
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}
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#endif
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#endif /* __USB_PHY_H__ */
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