drivers/sensor/wsen_pads/wsen_pads.h

/*
 * Copyright (c) 2023 Würth Elektronik eiSos GmbH & Co. KG
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#ifndef ZEPHYR_DRIVERS_SENSOR_WSEN_PADS_WSEN_PADS_H_
#define ZEPHYR_DRIVERS_SENSOR_WSEN_PADS_WSEN_PADS_H_

#include <zephyr/drivers/gpio.h>
#include <zephyr/drivers/sensor.h>

#include <weplatform.h>

#include "WSEN_PADS_2511020213301.h"

#if DT_ANY_INST_ON_BUS_STATUS_OKAY(spi)
#include <zephyr/drivers/spi.h>
#endif /* DT_ANY_INST_ON_BUS_STATUS_OKAY(spi) */

#if DT_ANY_INST_ON_BUS_STATUS_OKAY(i2c)
#include <zephyr/drivers/i2c.h>
#endif /* DT_ANY_INST_ON_BUS_STATUS_OKAY(i2c) */

struct pads_data {
	/* WE sensor interface configuration */
	WE_sensorInterface_t sensor_interface;

	/* Last pressure sample */
	int32_t pressure;

	/* Last temperature sample */
	int16_t temperature;

#ifdef CONFIG_WSEN_PADS_TRIGGER
	const struct device *dev;

	struct gpio_callback data_ready_cb;

	struct sensor_trigger *data_ready_triggerP;
	sensor_trigger_handler_t data_ready_handler;

#if defined(CONFIG_WSEN_PADS_TRIGGER_OWN_THREAD)
	K_KERNEL_STACK_MEMBER(thread_stack, CONFIG_WSEN_PADS_THREAD_STACK_SIZE);
	struct k_thread thread;
	struct k_sem drdy_sem;
#elif defined(CONFIG_WSEN_PADS_TRIGGER_GLOBAL_THREAD)
	struct k_work work;
#endif
#endif /* CONFIG_WSEN_PADS_TRIGGER */
};

struct pads_config {
	union {
#if DT_ANY_INST_ON_BUS_STATUS_OKAY(i2c)
		const struct i2c_dt_spec i2c;
#endif
#if DT_ANY_INST_ON_BUS_STATUS_OKAY(spi)
		const struct spi_dt_spec spi;
#endif
	} bus_cfg;

	/* Output data rate */
	const PADS_outputDataRate_t odr;

#ifdef CONFIG_WSEN_PADS_TRIGGER
	/* Interrupt pin used for data-ready */
	const struct gpio_dt_spec gpio_drdy;
#endif /* CONFIG_WSEN_PADS_TRIGGER */
};

#ifdef CONFIG_WSEN_PADS_TRIGGER
int pads_trigger_set(const struct device *dev, const struct sensor_trigger *trig,
		     sensor_trigger_handler_t handler);

int pads_init_interrupt(const struct device *dev);
#endif /* CONFIG_WSEN_PADS_TRIGGER */

int pads_spi_init(const struct device *dev);
int pads_i2c_init(const struct device *dev);

#endif /* ZEPHYR_DRIVERS_SENSOR_WSEN_PADS_WSEN_PADS_H_ */