2423136788
The devicetree pulls always add on to the extra pulls configured by toggle mode, so these should not have pulls defined in the devicetree. Saved ~200uA avg on another board with a 3t toggle switch
140 lines
3.4 KiB
Text
140 lines
3.4 KiB
Text
/*
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* Copyright (c) 2022 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/led/led.h>
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#include <dt-bindings/zmk/matrix_transform.h>
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&arduino_i2c {
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status = "okay";
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};
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nice_view_spi: &arduino_spi {
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status = "okay";
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cs-gpios = <&arduino_header 16 GPIO_ACTIVE_HIGH>;
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// Needed so the nice_view shield will enhance the existing node which falls *first*
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// on the bus, properly picking up the first `cs-gpios` specifier.
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ls0xx@0 {
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reg = <0>;
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};
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led_strip: ws2812@0 {
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compatible = "worldsemi,ws2812-spi";
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/* SPI */
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reg = <0>; /* ignored, but necessary for SPI bindings */
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spi-max-frequency = <4000000>;
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/* WS2812 */
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chain-length = <7>; /* 4 underglow + 3 per-key LEDs */
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spi-one-frame = <0x70>;
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spi-zero-frame = <0x40>;
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color-mapping = <LED_COLOR_ID_GREEN LED_COLOR_ID_RED LED_COLOR_ID_BLUE>;
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};
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};
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/ {
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chosen {
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zmk,kscan = &kscan_matrix;
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zmk,backlight = &backlight;
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zmk,underglow = &led_strip;
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zmk,matrix-transform = &matrix_transform;
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};
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// Commented out until we add more powerful power domain support
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// external_power {
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// compatible = "zmk,ext-power-generic";
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// init-delay-ms = <200>;
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// control-gpios = <&arduino_header 1 GPIO_ACTIVE_LOW>;
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// };
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rgb_power {
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compatible = "zmk,ext-power-generic";
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init-delay-ms = <200>;
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control-gpios = <&arduino_header 1 GPIO_ACTIVE_LOW>;
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};
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backlight: gpioleds {
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compatible = "gpio-leds";
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gpio_led_0 {
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gpios = <&arduino_header 12 GPIO_ACTIVE_HIGH>;
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};
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};
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matrix_transform: matrix_transform {
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compatible = "zmk,matrix-transform";
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rows = <3>;
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columns = <4>;
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map = <
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RC(0,0) RC(0,1)
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RC(1,0) RC(1,1)
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>;
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};
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direct_matrix_transform: direct_matrix_transform {
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compatible = "zmk,matrix-transform";
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rows = <3>;
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columns = <4>;
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map = <
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RC(0,0) RC(0,1)
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RC(0,2) RC(0,3)
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>;
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};
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kscan_matrix: kscan_matrix {
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compatible = "zmk,kscan-gpio-matrix";
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wakeup-source;
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diode-direction = "col2row";
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col-gpios
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= <&arduino_header 10 GPIO_ACTIVE_HIGH>
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, <&arduino_header 9 GPIO_ACTIVE_HIGH>
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;
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row-gpios
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= <&arduino_header 13 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
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, <&arduino_header 11 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
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;
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};
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kscan_direct: kscan_direct {
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compatible = "zmk,kscan-gpio-direct";
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wakeup-source;
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status = "disabled";
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input-gpios
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= <&arduino_header 10 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
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, <&arduino_header 9 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
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, <&arduino_header 13 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
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, <&arduino_header 11 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
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;
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};
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kscan_sp3t_toggle: kscan_sp3t_toggle {
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compatible = "zmk,kscan-gpio-direct";
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toggle-mode;
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input-gpios
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= <&arduino_header 4 GPIO_ACTIVE_LOW>
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, <&arduino_header 3 GPIO_ACTIVE_LOW>
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, <&arduino_header 2 GPIO_ACTIVE_LOW>
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;
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};
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encoder: encoder {
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steps = <80>;
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compatible = "alps,ec11";
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a-gpios = <&arduino_header 15 GPIO_PULL_UP>;
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b-gpios = <&arduino_header 14 GPIO_PULL_UP>;
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};
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};
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