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/*
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* Copyright (c) 2021 The ZMK Contributors
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*
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* SPDX-License-Identifier: MIT
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*/
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#include <dt-bindings/zmk/matrix_transform.h>
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/ {
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chosen {
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zephyr,display = &oled;
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zmk,kscan = &kscan0;
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};
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kscan0: kscan {
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compatible = "zmk,kscan-gpio-matrix";
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label = "KSCAN";
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diode-direction = "col2row";
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row-gpios
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= <&pro_micro 20 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
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, <&pro_micro 16 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
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, <&pro_micro 14 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
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, <&pro_micro 15 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
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, <&pro_micro 18 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
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, <&pro_micro 19 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
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;
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col-gpios
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= <&pro_micro 9 GPIO_ACTIVE_HIGH>
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, <&pro_micro 6 GPIO_ACTIVE_HIGH>
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, <&pro_micro 5 GPIO_ACTIVE_HIGH>
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, <&pro_micro 4 GPIO_ACTIVE_HIGH>
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, <&pro_micro 10 GPIO_ACTIVE_HIGH>
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;
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};
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encoder_1: encoder_1 {
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compatible = "alps,ec11";
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label = "Encoder 1";
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a-gpios = <&pro_micro 8 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
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b-gpios = <&pro_micro 7 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
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resolution = <4>;
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status = "disabled";
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};
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encoder_2: encoder_2 {
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compatible = "alps,ec11";
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label = "Encoder 2";
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a-gpios = <&pro_micro 1 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
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b-gpios = <&pro_micro 0 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
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resolution = <4>;
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status = "disabled";
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};
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};
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&pro_micro_i2c {
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status = "okay";
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oled: ssd1306@3c {
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compatible = "solomon,ssd1306fb";
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reg = <0x3c>;
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label = "DISPLAY";
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width = <128>;
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height = <32>;
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segment-offset = <0>;
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page-offset = <0>;
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display-offset = <0>;
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multiplex-ratio = <31>;
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segment-remap;
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com-invdir;
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com-sequential;
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prechargep = <0x22>;
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};
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};
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