/*
 * Copyright (c) 2021 The ZMK Contributors
 *
 * SPDX-License-Identifier: MIT
 */

/dts-v1/;
#include <nordic/nrf52840_qiaa.dtsi>
#include <dt-bindings/led/led.h>
#include "glove80_v0.dtsi"

/ {
	model = "glove80_v0_rh";
	compatible = "glove80_v0_rh";

	chosen {
		zmk,underglow = &led_strip;
        zmk,backlight = &power_led_backlight;
		zmk,battery   = &vbatt;
	};

	leds {
		compatible = "gpio-leds";
		red_led: led_0 {
			gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>;
			label = "Red LED";
		};
	};

	power_led_backlight: pwmleds {
		compatible = "pwm-leds";
		label = "Backlight LEDs";
		pwm_led_0 {
			pwms = <&pwm0 20>;
			label = "Power Led Backlight";
		};
	};

	ext-power {
		compatible = "zmk,ext-power-generic";
		label = "EXT_POWER";
		control-gpios = <&gpio0 21 GPIO_ACTIVE_HIGH>; /**[SC] WS2812_CE */
		init-delay-ms = <10>;
	};

	vbatt: vbatt-divider {
		compatible = "zmk,battery-voltage-divider";
		label = "BATTERY";
		io-channels = <&adc 5>;
		output-ohms = <820000>; /** Double check that this is right */
		full-ohms = <(1500000 + 820000)>;
	};

	vbatt-vddh {
		compatible = "zmk,battery-nrf-vddh";
		label = "BATTERY-VDDH";
	};
};

&spi1 {
	compatible = "nordic,nrf-spim";
	/* Cannot be used together with i2c0. */
	status = "okay";
	mosi-pin = <13>;
	// Unused pins, needed for SPI definition, but not used by the ws2812 driver itself.
	sck-pin = <24>; // NC
	miso-pin = <25>; // NC

	led_strip: ws2812@0 {
		compatible = "worldsemi,ws2812-spi";
		label = "WS2812C-2020";

		/* SPI */
		reg = <0>; /* ignored, but necessary for SPI bindings */
		spi-max-frequency = <2000000>;

		/* WS2812 */
		chain-length = <40>;
		spi-one-frame = <0x70>;
		spi-zero-frame = <0x40>;

		color-mapping = <LED_COLOR_ID_GREEN LED_COLOR_ID_RED LED_COLOR_ID_BLUE>;
	};
};

&pwm0 {
	status = "okay";
	ch0-pin = <20>; /* 32 * 0 + 20 */
};

// [SC] Not sure if this section is necessary
&uart0 {
	compatible = "nordic,nrf-uarte";
	tx-pin = <6>;
	rx-pin = <8>;
};

&default_transform {
	col-offset = <7>;
};

&kscan0 {
	row-gpios
		= <&gpio0 26 GPIO_ACTIVE_HIGH> // RH ROW1
		, <&gpio0 5 GPIO_ACTIVE_HIGH> // RH ROW2
		, <&gpio0 7 GPIO_ACTIVE_HIGH> // RH ROW3
		, <&gpio1 8 GPIO_ACTIVE_HIGH> // RH ROW4
		, <&gpio0 11 GPIO_ACTIVE_HIGH> // RH ROW5
		, <&gpio0 12 GPIO_ACTIVE_HIGH> // RH ROW6
		;
	col-gpios
		= <&gpio0 2 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)> // RH Thumb
		, <&gpio1 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)> // RH COL1
		, <&gpio1 6 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)> // RH COL2
		, <&gpio1 7 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)> // RH COL3
		, <&gpio1 5 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)> // RH COL4
		, <&gpio1 3 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)> // RH COL5
		, <&gpio1 1 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)> // RH COL6
		;
};