5b9454f520
Organizes sensor drivers by vendor to distribute maintainership responsibilities. Signed-off-by: Maureen Helm <maureen.helm@analog.com>
64 lines
1.5 KiB
C
64 lines
1.5 KiB
C
/* ST Microelectronics STTS22H temperature sensor
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*
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* Copyright (c) 2024 STMicroelectronics
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Datasheet:
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* https://www.st.com/resource/en/datasheet/stts22h.pdf
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*/
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#ifndef ZEPHYR_DRIVERS_SENSOR_STTS22H_STTS22H_H_
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#define ZEPHYR_DRIVERS_SENSOR_STTS22H_STTS22H_H_
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#include <zephyr/drivers/sensor.h>
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#include <zephyr/types.h>
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#include <zephyr/drivers/gpio.h>
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#include <zephyr/sys/util.h>
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#include <stmemsc.h>
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#include "stts22h_reg.h"
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#include <zephyr/drivers/i2c.h>
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struct stts22h_config {
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stmdev_ctx_t ctx;
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const struct i2c_dt_spec i2c;
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#ifdef CONFIG_STTS22H_TRIGGER
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const struct gpio_dt_spec int_gpio;
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#endif
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uint8_t temp_hi;
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uint8_t temp_lo;
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uint8_t odr;
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};
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struct stts22h_data {
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const struct device *dev;
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int16_t sample_temp;
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#ifdef CONFIG_STTS22H_TRIGGER
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struct gpio_callback gpio_cb;
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const struct sensor_trigger *thsld_trigger;
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sensor_trigger_handler_t thsld_handler;
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#if defined(CONFIG_STTS22H_TRIGGER_OWN_THREAD)
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K_KERNEL_STACK_MEMBER(thread_stack, CONFIG_STTS22H_THREAD_STACK_SIZE);
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struct k_thread thread;
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struct k_sem gpio_sem;
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#elif defined(CONFIG_STTS22H_TRIGGER_GLOBAL_THREAD)
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struct k_work work;
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#endif
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#endif /* CONFIG_STTS22H_TRIGGER */
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};
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#ifdef CONFIG_STTS22H_TRIGGER
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int stts22h_trigger_set(const struct device *dev,
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const struct sensor_trigger *trig,
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sensor_trigger_handler_t handler);
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int stts22h_init_interrupt(const struct device *dev);
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#endif
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#endif /* ZEPHYR_DRIVERS_SENSOR_STTS22H_STTS22H_H_ */
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