usb2422.h (1587B)
1 /* Copyright 2021 QMK 2 * 3 * This program is free software: you can redistribute it and/or modify 4 * it under the terms of the GNU General Public License as published by 5 * the Free Software Foundation, either version 3 of the License, or 6 * (at your option) any later version. 7 * 8 * This program is distributed in the hope that it will be useful, 9 * but WITHOUT ANY WARRANTY; without even the implied warranty of 10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11 * GNU General Public License for more details. 12 * 13 * You should have received a copy of the GNU General Public License 14 * along with this program. If not, see <http://www.gnu.org/licenses/>. 15 */ 16 #pragma once 17 18 #include <stdbool.h> 19 20 #ifndef USB2422_ADDRESS 21 # define USB2422_ADDRESS 0x58 22 #endif 23 24 #ifndef USB2422_VENDOR_ID 25 # define USB2422_VENDOR_ID 0xFEED 26 #endif 27 #ifndef USB2422_PRODUCT_ID 28 # define USB2422_PRODUCT_ID 0x0001 29 #endif 30 #ifndef USB2422_DEVICE_VER 31 # define USB2422_DEVICE_VER 0x0001 32 #endif 33 34 #ifndef USB2422_MANUFACTURER 35 # define USB2422_MANUFACTURER "QMK" 36 #endif 37 #ifndef USB2422_PRODUCT 38 # define USB2422_PRODUCT "QMK Hub" 39 #endif 40 41 /** \brief Initialises the dependent subsystems */ 42 void USB2422_init(void); 43 44 /** \brief Push configuration to the USB2422 device */ 45 void USB2422_configure(void); 46 47 /** \brief Reset the chip (RESET_N) 48 * 49 * NOTE: 50 * Depends on a valid USB2422_RESET_PIN configuration 51 */ 52 void USB2422_reset(void); 53 54 /** \brief Indicates the USB state of the hub (SUSP_IND) 55 * 56 * NOTE: 57 * Depends on a valid USB2422_ACTIVE_PIN configuration 58 */ 59 bool USB2422_active(void);