/* * Copyright (c) 2020 Pete Johanson, Richard Jones * * SPDX-License-Identifier: MIT */ #include / { chosen { zmk,kscan = &kscan0; }; kscan0: kscan { compatible = "zmk,kscan-gpio-matrix"; label = "KSCAN"; diode-direction = "col2row"; row-gpios = <&pro_micro 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)> , <&pro_micro 5 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)> , <&pro_micro 6 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)> , <&pro_micro 7 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)> ; col-gpios = <&pro_micro 18 GPIO_ACTIVE_HIGH> , <&pro_micro 15 GPIO_ACTIVE_HIGH> , <&pro_micro 14 GPIO_ACTIVE_HIGH> ; }; };