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/* ST Microelectronics IIS3DHHC accelerometer sensor
*
* Copyright (c) 2019 STMicroelectronics
*
* SPDX-License-Identifier: Apache-2.0
*
* Datasheet:
* https://www.st.com/resource/en/datasheet/iis3dhhc.pdf
*/
#ifndef ZEPHYR_DRIVERS_SENSOR_IIS3DHHC_IIS3DHHC_H_
#define ZEPHYR_DRIVERS_SENSOR_IIS3DHHC_IIS3DHHC_H_
#include <stdint.h>
#include <zephyr/drivers/spi.h>
#include <zephyr/drivers/gpio.h>
#include <zephyr/drivers/sensor.h>
#include <zephyr/types.h>
#include <zephyr/sys/util.h>
#include "iis3dhhc_reg.h"
struct iis3dhhc_config {
char *master_dev_name;
int (*bus_init)(const struct device *dev);
#ifdef CONFIG_IIS3DHHC_TRIGGER
const char *int_port;
uint8_t int_pin;
uint8_t int_flags;
#endif
#if DT_ANY_INST_ON_BUS_STATUS_OKAY(spi)
struct spi_dt_spec spi;
#endif
};
struct iis3dhhc_data {
const struct device *bus;
#if DT_ANY_INST_ON_BUS_STATUS_OKAY(spi)
const struct spi_dt_spec *spi;
#endif
int16_t acc[3];
stmdev_ctx_t *ctx;
#ifdef CONFIG_IIS3DHHC_TRIGGER
const struct device *gpio;
uint32_t pin;
struct gpio_callback gpio_cb;
sensor_trigger_handler_t handler_drdy;
const struct device *dev;
#if defined(CONFIG_IIS3DHHC_TRIGGER_OWN_THREAD)
K_KERNEL_STACK_MEMBER(thread_stack, CONFIG_IIS3DHHC_THREAD_STACK_SIZE);
struct k_thread thread;
struct k_sem gpio_sem;
#elif defined(CONFIG_IIS3DHHC_TRIGGER_GLOBAL_THREAD)
struct k_work work;
#endif
#endif /* CONFIG_IIS3DHHC_TRIGGER */
};
int iis3dhhc_spi_init(const struct device *dev);
#ifdef CONFIG_IIS3DHHC_TRIGGER
int iis3dhhc_trigger_set(const struct device *dev,
const struct sensor_trigger *trig,
sensor_trigger_handler_t handler);
int iis3dhhc_init_interrupt(const struct device *dev);
#endif
#endif /* ZEPHYR_DRIVERS_SENSOR_IIS3DHHC_IIS3DHHC_H_ */