Linux Audio
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/* * Copyright (c) 2016 Intel Corporation * * SPDX-License-Identifier: Apache-2.0 */ #ifndef ZEPHYR_DRIVERS_SENSOR_HTS221_HTS221_H_ #define ZEPHYR_DRIVERS_SENSOR_HTS221_HTS221_H_ #include <zephyr/device.h> #include <zephyr/sys/util.h> #include <zephyr/types.h> #include <stmemsc.h> #include <zephyr/drivers/gpio.h> #include <zephyr/drivers/sensor.h> #include "hts221_reg.h" #define HTS221_AUTOINCREMENT_ADDR BIT(7) #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 hts221_data { int16_t rh_sample; int16_t t_sample; uint8_t h0_rh_x2; uint8_t h1_rh_x2; uint16_t t0_degc_x8; uint16_t t1_degc_x8; int16_t h0_t0_out; int16_t h1_t0_out; int16_t t0_out; int16_t t1_out; #ifdef CONFIG_HTS221_TRIGGER const struct device *dev; struct gpio_callback drdy_cb; struct sensor_trigger data_ready_trigger; sensor_trigger_handler_t data_ready_handler; #if defined(CONFIG_HTS221_TRIGGER_OWN_THREAD) K_KERNEL_STACK_MEMBER(thread_stack, CONFIG_HTS221_THREAD_STACK_SIZE); struct k_thread thread; struct k_sem drdy_sem; #elif defined(CONFIG_HTS221_TRIGGER_GLOBAL_THREAD) struct k_work work; #endif #endif /* CONFIG_HTS221_TRIGGER */ }; struct hts221_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 } stmemsc_cfg; #ifdef CONFIG_HTS221_TRIGGER const struct gpio_dt_spec gpio_drdy; const struct gpio_dt_spec gpio_int; #endif /* CONFIG_HTS221_TRIGGER */ }; #ifdef CONFIG_HTS221_TRIGGER int hts221_trigger_set(const struct device *dev, const struct sensor_trigger *trig, sensor_trigger_handler_t handler); int hts221_init_interrupt(const struct device *dev); #endif /* CONFIG_HTS221_TRIGGER */ int hts221_spi_init(const struct device *dev); int hts221_i2c_init(const struct device *dev); #endif /* ZEPHYR_DRIVERS_SENSOR_HTS221_HTS221_H_ */