rt-thread-official/bsp/imxrt/Libraries/imxrt1050/drivers/usb/phy/usb_phy.h

114 lines
4.4 KiB
C

/*
* Copyright (c) 2015, Freescale Semiconductor, Inc.
* Copyright 2016 - 2017 NXP
*
* 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 the copyright holder 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__
/*******************************************************************************
* Definitions
******************************************************************************/
typedef struct _usb_phy_config_struct
{
uint8_t D_CAL; /* Decode to trim the nominal 17.78mA current source */
uint8_t TXCAL45DP; /* Decode to trim the nominal 45-Ohm series termination resistance to the USB_DP output pin */
uint8_t TXCAL45DM; /* Decode to trim the nominal 45-Ohm series termination resistance to the USB_DM output pin */
} usb_phy_config_struct_t;
#if defined(__cplusplus)
extern "C" {
#endif
/*******************************************************************************
* API
******************************************************************************/
/*!
* @brief EHCI PHY get USB phy bass address.
*
* This function is used to get USB phy bass address.
*
* @param[in] controllerId EHCI controller ID; See the #usb_controller_index_t.
*
* @retval USB phy bass address.
*/
extern void *USB_EhciPhyGetBase(uint8_t controllerId);
/*!
* @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, usb_phy_config_struct_t *phyConfig);
/*!
* @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, usb_phy_config_struct_t *phyConfig);
/*!
* @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);
#if defined(__cplusplus)
}
#endif
#endif /* __USB_PHY_H__ */