/*
 * VesiScan BASIC - nRF5340 DK application core overlay
 *
 * Keeps the same external signal mapping used by the nRF52840 build:
 *   POWER_HOLD:   P0.08
 *   POWER_BTN:    P1.08
 *   LED_BLE:      P0.12
 *   LED_ORANGE:   P0.29
 *   BATT_ADC:     P0.04
 *   IMU_SCL:      P1.14
 *   IMU_SDA:      P1.15
 */

#include <zephyr/dt-bindings/adc/adc.h>
#include <zephyr/dt-bindings/adc/nrf-saadc.h>
#include <zephyr/dt-bindings/pinctrl/nrf-pinctrl.h>

&pinctrl
{
	i2c0_default: i2c0_default
	{
		group1
		{
			psels = <NRF_PSEL(TWIM_SCL, 1, 14)>,
			        <NRF_PSEL(TWIM_SDA, 1, 15)>;
		};
	};

	i2c0_sleep: i2c0_sleep
	{
		group1
		{
			psels = <NRF_PSEL(TWIM_SCL, 1, 14)>,
			        <NRF_PSEL(TWIM_SDA, 1, 15)>;
			low-power-enable;
		};
	};
};

&i2c0
{
	status = "okay";
	clock-frequency = <I2C_BITRATE_STANDARD>;
	pinctrl-0 = <&i2c0_default>;
	pinctrl-1 = <&i2c0_sleep>;
	pinctrl-names = "default", "sleep";
};

&adc
{
	status = "okay";
	#address-cells = <1>;
	#size-cells = <0>;

	channel@0
	{
		reg = <0>;
		zephyr,gain = "ADC_GAIN_1_6";
		zephyr,reference = "ADC_REF_INTERNAL";
		zephyr,acquisition-time = <ADC_ACQ_TIME(ADC_ACQ_TIME_MICROSECONDS, 40)>;
		zephyr,input-positive = <NRF_SAADC_AIN0>;
		zephyr,resolution = <12>;
		zephyr,oversampling = <2>;
	};

};

&arduino_adc
{
	status = "disabled";
};

/ {
	zephyr,user
	{
		io-channels = <&adc 0>;
		io-channel-names = "battery";
	};

	led
	{
		compatible = "gpio-leds";

		LED_BLE: LED_BLE
		{
			gpios = <&gpio0 12 GPIO_ACTIVE_LOW>;
			label = "Green LED";
		};

		FUNCTION_LED: FUNCTION_LED
		{
			gpios = <&gpio0 29 GPIO_ACTIVE_LOW>;
			label = "Orange LED";
		};
	};

	pin
	{
		compatible = "gpio-keys";

		PWR_HOLD: PWR_HOLD
		{
			gpios = <&gpio0 8 GPIO_ACTIVE_HIGH>;
			label = "Power Hold Latch";
		};

		BUTTON_CHECK: BUTTON_CHECK
		{
			gpios = <&gpio1 8 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
			label = "Power Button";
		};

		PIEZO_PWR: PIEZO_PWR
		{
			gpios = <&gpio1 9 GPIO_ACTIVE_HIGH>;
			label = "Piezo Power Enable";
		};

		PIEZO_PE: PIEZO_PE
		{
			gpios = <&gpio0 25 GPIO_ACTIVE_HIGH>;
			label = "Piezo Pulse Enable";
		};

		PIEZO_P_OUT: PIEZO_P_OUT
		{
			gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
			label = "Piezo P Out";
		};

		PIEZO_N_OUT: PIEZO_N_OUT
		{
			gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
			label = "Piezo N Out";
		};

		PIEZO_DMP: PIEZO_DMP
		{
			gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>;
			label = "Piezo Dump";
		};

		MUX_EN_A: MUX_EN_A
		{
			gpios = <&gpio0 21 GPIO_ACTIVE_HIGH>;
			label = "Mux Enable A";
		};

		MUX_EN_B: MUX_EN_B
		{
			gpios = <&gpio0 23 GPIO_ACTIVE_HIGH>;
			label = "Mux Enable B";
		};

		MUX_SEL0: MUX_SEL0
		{
			gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>;
			label = "Mux Select 0";
		};

		MUX_SEL1: MUX_SEL1
		{
			gpios = <&gpio0 28 GPIO_ACTIVE_HIGH>;
			label = "Mux Select 1";
		};

		ECHO_SCLK: ECHO_SCLK
		{
			gpios = <&gpio0 14 0>;
			label = "Echo ADC SCLK";
		};

		ECHO_MISO: ECHO_MISO
		{
			gpios = <&gpio0 15 0>;
			label = "Echo ADC MISO";
		};

		ECHO_CS: ECHO_CS
		{
			gpios = <&gpio0 19 GPIO_ACTIVE_LOW>;
			label = "Echo ADC CS";
		};
	};
};