/* * Copyright (c) 2020 The ZMK Contributors * * SPDX-License-Identifier: MIT */ / { chosen { zmk,kscan = &kscan0; }; kscan0: kscan_0 { compatible = "zmk,kscan-gpio-matrix"; label = "KSCAN"; diode-direction = "row2col"; row-gpios = <&pro_micro 21 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)> // row 0 , <&pro_micro 20 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)> // row 1 , <&pro_micro 19 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)> // row 2 , <&pro_micro 18 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)> // row 3 ; col-gpios = <&pro_micro 3 GPIO_ACTIVE_HIGH> // col 0 , <&pro_micro 2 GPIO_ACTIVE_HIGH> // col 1 , <&pro_micro 15 GPIO_ACTIVE_HIGH> // col 2 , <&pro_micro 14 GPIO_ACTIVE_HIGH> // col 3 , <&pro_micro 16 GPIO_ACTIVE_HIGH> // col 4 , <&pro_micro 10 GPIO_ACTIVE_HIGH> // col 5 , <&pro_micro 9 GPIO_ACTIVE_HIGH> // col 6 , <&pro_micro 8 GPIO_ACTIVE_HIGH> // col 7 , <&pro_micro 7 GPIO_ACTIVE_HIGH> // col 8 , <&pro_micro 6 GPIO_ACTIVE_HIGH> // col 9 , <&pro_micro 5 GPIO_ACTIVE_HIGH> // col 10 , <&pro_micro 4 GPIO_ACTIVE_HIGH> // col 11 ; }; };