blob: 48f2d03200e7c06fbf32001567b007ffe4a829d4 [file] [log] [blame]
/* ST Microelectronics LPS22HH pressure and temperature sensor
*
* Copyright (c) 2019 STMicroelectronics
*
* SPDX-License-Identifier: Apache-2.0
*
* Datasheet:
* https://www.st.com/resource/en/datasheet/lps22hh.pdf
*/
#ifndef ZEPHYR_DRIVERS_SENSOR_LPS22HH_LPS22HH_H_
#define ZEPHYR_DRIVERS_SENSOR_LPS22HH_LPS22HH_H_
#include <stdint.h>
#include <stmemsc.h>
#include "lps22hh_reg.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) */
#if DT_ANY_INST_ON_BUS_STATUS_OKAY(i3c)
#include <zephyr/drivers/i3c.h>
#endif /* DT_ANY_INST_ON_BUS_STATUS_OKAY(i3c) */
struct lps22hh_config {
stmdev_ctx_t ctx;
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
#if DT_ANY_INST_ON_BUS_STATUS_OKAY(i3c)
struct i3c_device_desc **i3c;
#endif
} stmemsc_cfg;
uint8_t odr;
#ifdef CONFIG_LPS22HH_TRIGGER
struct gpio_dt_spec gpio_int;
#endif
#if DT_ANY_INST_ON_BUS_STATUS_OKAY(i3c)
struct {
const struct device *bus;
const struct i3c_device_id dev_id;
} i3c;
#endif
};
struct lps22hh_data {
int32_t sample_press;
int16_t sample_temp;
#ifdef CONFIG_LPS22HH_TRIGGER
struct gpio_callback gpio_cb;
const struct sensor_trigger *data_ready_trigger;
sensor_trigger_handler_t handler_drdy;
const struct device *dev;
#if defined(CONFIG_LPS22HH_TRIGGER_OWN_THREAD)
K_KERNEL_STACK_MEMBER(thread_stack, CONFIG_LPS22HH_THREAD_STACK_SIZE);
struct k_thread thread;
struct k_sem intr_sem;
#elif defined(CONFIG_LPS22HH_TRIGGER_GLOBAL_THREAD)
struct k_work work;
#endif
#endif /* CONFIG_LPS22HH_TRIGGER */
#if DT_ANY_INST_ON_BUS_STATUS_OKAY(i3c)
struct i3c_device_desc *i3c_dev;
#endif
};
#ifdef CONFIG_LPS22HH_TRIGGER
int lps22hh_trigger_set(const struct device *dev,
const struct sensor_trigger *trig,
sensor_trigger_handler_t handler);
int lps22hh_init_interrupt(const struct device *dev);
#endif
#endif /* ZEPHYR_DRIVERS_SENSOR_LPS22HH_LPS22HH_H_ */