mirror of
https://github.com/espressif/esp-idf.git
synced 2026-04-28 19:34:59 +00:00
wanckl
113 lines
2.8 KiB
C
113 lines
2.8 KiB
C
/*
|
|
* SPDX-FileCopyrightText: 2020-2025 Espressif Systems (Shanghai) CO LTD
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <stdint.h>
|
|
#include <stdbool.h>
|
|
#include "soc/gpio_pins.h"
|
|
#include "soc/soc_caps.h"
|
|
#include "soc/gpio_sig_map.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#if SOC_USB_OTG_SUPPORTED
|
|
|
|
/* ---------------------------------- Types --------------------------------- */
|
|
|
|
/**
|
|
* @brief USB PHY Instance Type
|
|
*/
|
|
typedef enum {
|
|
USB_PHY_INST_FSLS_INTERN_0 = (1 << 0),
|
|
USB_PHY_INST_FSLS_INTERN_1 = (1 << 1),
|
|
USB_PHY_INST_UTMI_0 = (1 << 2),
|
|
USB_PHY_INST_EXTERN = (1 << 3),
|
|
} usb_phy_inst_t;
|
|
|
|
/**
|
|
* @brief USB PHY FSLS Serial Interface Signals
|
|
*
|
|
* Structure to store the GPIO matrix signal indexes for a USB PHY FSLS Serial
|
|
* interface's signals.
|
|
*
|
|
* @note Refer to section "2.2.1.13 FsLsSerialMode" of the UTMI+ for more
|
|
* details regarding the FSLS Serial Interface.
|
|
*/
|
|
typedef struct {
|
|
// Inputs
|
|
int rx_dp;
|
|
int rx_dm;
|
|
int rx_rcv;
|
|
// Outputs
|
|
int suspend_n;
|
|
int tx_enable_n;
|
|
int tx_dp;
|
|
int tx_dm;
|
|
int fs_edge_sel;
|
|
} usb_fsls_serial_signal_conn_t;
|
|
|
|
/**
|
|
* @brief USB PHY UTMI OTG Interface Signal Index Type
|
|
*
|
|
* Structure to store the GPIO matrix signal indexes for a UTMI PHY interface's
|
|
* OTG signals.
|
|
*/
|
|
typedef struct {
|
|
// Inputs
|
|
int iddig;
|
|
int avalid;
|
|
int bvalid;
|
|
int vbusvalid;
|
|
int sessend;
|
|
// Outputs
|
|
int idpullup;
|
|
int dppulldown;
|
|
int dmpulldown;
|
|
int drvvbus;
|
|
int chrgvbus;
|
|
int dischrgvbus;
|
|
} usb_otg_signal_conn_t;
|
|
|
|
/**
|
|
* @brief Internal USB PHY IO
|
|
*
|
|
* Structure to store the IO numbers for a particular internal USB PHY
|
|
*/
|
|
typedef struct {
|
|
int dp;
|
|
int dm;
|
|
} usb_internal_phy_io_t;
|
|
|
|
/**
|
|
* @brief USB Controller Information
|
|
*
|
|
* Structure to store information for all USB-DWC instances
|
|
*
|
|
* For targets with multiple USB controllers, we support only fixed mapping of the PHYs.
|
|
* This is a software limitation; the hardware supports swapping Controllers and PHYs.
|
|
*/
|
|
typedef struct {
|
|
struct {
|
|
const usb_fsls_serial_signal_conn_t * const fsls_signals; // Must be set if external PHY is supported by controller
|
|
const usb_otg_signal_conn_t * const otg_signals;
|
|
const usb_internal_phy_io_t * const internal_phy_io; // Must be set for internal FSLS PHY(s)
|
|
const usb_phy_inst_t supported_phys; // Bitmap of supported PHYs by this controller
|
|
const int irq;
|
|
const int irq_2nd_cpu; // The USB-DWC can provide 2nd interrupt so each CPU can have its own interrupt line. Set to -1 if not supported
|
|
} controllers [SOC_USB_OTG_PERIPH_NUM];
|
|
} usb_dwc_info_t;
|
|
|
|
extern const usb_dwc_info_t usb_dwc_info;
|
|
|
|
#endif // SOC_USB_OTG_SUPPORTED
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|