1 // Copyright 2020 Espressif Systems (Shanghai) PTE LTD 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #include "soc/soc_caps.h" 16 #include "soc/usb_periph.h" 17 18 const usb_iopin_dsc_t usb_periph_iopins[] = { 19 {USBPHY_VP_NUM, USB_EXTPHY_VP_IDX, 0, 1}, 20 {USBPHY_VM_NUM, USB_EXTPHY_VM_IDX, 0, 1}, 21 {USBPHY_RCV_NUM, USB_EXTPHY_RCV_IDX, 0, 1}, 22 {USBPHY_OEN_NUM, USB_EXTPHY_OEN_IDX, 1, 1}, 23 {USBPHY_VPO_NUM, USB_EXTPHY_VPO_IDX, 1, 1}, 24 {USBPHY_VMO_NUM, USB_EXTPHY_VMO_IDX, 1, 1}, 25 {GPIO_MATRIX_CONST_ONE_INPUT, USB_OTG_IDDIG_IN_IDX, 0, 0}, //connected connector is mini-B 26 //connected connector is mini-B 27 {GPIO_MATRIX_CONST_ONE_INPUT, USB_SRP_BVALID_IN_IDX, 0, 0}, //HIGH to force USB device mode 28 {GPIO_MATRIX_CONST_ONE_INPUT, USB_OTG_VBUSVALID_IN_IDX, 0, 0}, //receiving a valid Vbus from host 29 {GPIO_MATRIX_CONST_ZERO_INPUT, USB_OTG_AVALID_IN_IDX, 0, 0}, 30 {-1, -1, 0, 0} 31 }; 32
