4  * SPDX-License-Identifier: Apache-2.0
21 	/* ret = (val + 45) * (2^16 - 1) / 175 */  in sht3xd_temp_processed_to_raw()
22 	uval = (uint64_t)(val->val1 + 45) * 1000000U + val->val2;  in sht3xd_temp_processed_to_raw()
30 	/* ret = val * (2^16 -1) / 100 */  in sht3xd_rh_processed_to_raw()
31 	uval = (uint64_t)val->val1 * 1000000U + val->val2;  in sht3xd_rh_processed_to_raw()
40 	struct sht3xd_data *data = dev->data;  in sht3xd_attr_set()
45 			data->t_low = sht3xd_temp_processed_to_raw(val);  in sht3xd_attr_set()
47 			data->rh_low = sht3xd_rh_processed_to_raw(val);  in sht3xd_attr_set()
49 			return -ENOTSUP;  in sht3xd_attr_set()
54 		temp = data->t_low;  in sht3xd_attr_set()
55 		rh = data->rh_low;  in sht3xd_attr_set()
58 			data->t_high = sht3xd_temp_processed_to_raw(val);  in sht3xd_attr_set()
60 			data->rh_high = sht3xd_rh_processed_to_raw(val);  in sht3xd_attr_set()
62 			return -ENOTSUP;  in sht3xd_attr_set()
67 		temp = data->t_high;  in sht3xd_attr_set()
68 		rh = data->rh_high;  in sht3xd_attr_set()
70 		return -ENOTSUP;  in sht3xd_attr_set()
78 		return -EIO;  in sht3xd_attr_set()
88 		(const struct sht3xd_config *)dev->config;  in setup_alert()
93 	gpio_pin_interrupt_configure_dt(&cfg->alert_gpio, flags);  in setup_alert()
101 	struct sht3xd_data *data = dev->data;  in handle_alert()
103 	k_sem_give(&data->gpio_sem);  in handle_alert()
105 	struct sht3xd_data *data = dev->data;  in handle_alert()
107 	k_work_submit(&data->work);  in handle_alert()
115 	struct sht3xd_data *data = dev->data;  in sht3xd_trigger_set()
117 		(const struct sht3xd_config *)dev->config;  in sht3xd_trigger_set()
121 	if (trig->type != SENSOR_TRIG_THRESHOLD) {  in sht3xd_trigger_set()
122 		return -ENOTSUP;  in sht3xd_trigger_set()
125 	data->handler = handler;  in sht3xd_trigger_set()
130 	data->trigger = trig;  in sht3xd_trigger_set()
134 	/* If ALERT is active we probably won't get the rising edge,  in sht3xd_trigger_set()
137 	if (gpio_pin_get_dt(&cfg->alert_gpio)) {  in sht3xd_trigger_set()
150 	handle_alert(data->dev);  in sht3xd_gpio_callback()
155 	struct sht3xd_data *data = dev->data;  in sht3xd_thread_cb()
157 	if (data->handler != NULL) {  in sht3xd_thread_cb()
158 		data->handler(dev, data->trigger);  in sht3xd_thread_cb()
173 		k_sem_take(&data->gpio_sem, K_FOREVER);  in sht3xd_thread()
174 		sht3xd_thread_cb(data->dev);  in sht3xd_thread()
185 	sht3xd_thread_cb(data->dev);  in sht3xd_work_cb()
191 	struct sht3xd_data *data = dev->data;  in sht3xd_init_interrupt()
192 	const struct sht3xd_config *cfg = dev->config;  in sht3xd_init_interrupt()
195 	if (!gpio_is_ready_dt(&cfg->alert_gpio)) {  in sht3xd_init_interrupt()
197 		return -ENODEV;  in sht3xd_init_interrupt()
200 	rc = gpio_pin_configure_dt(&cfg->alert_gpio, GPIO_INPUT);  in sht3xd_init_interrupt()
202 		LOG_DBG("Failed to configure alert pin %u!", cfg->alert_gpio.pin);  in sht3xd_init_interrupt()
203 		return -EIO;  in sht3xd_init_interrupt()
206 	gpio_init_callback(&data->alert_cb, sht3xd_gpio_callback,  in sht3xd_init_interrupt()
207 			   BIT(cfg->alert_gpio.pin));  in sht3xd_init_interrupt()
208 	rc = gpio_add_callback(cfg->alert_gpio.port, &data->alert_cb);  in sht3xd_init_interrupt()
211 		return -EIO;  in sht3xd_init_interrupt()
214 	/* set alert thresholds to match measurement ranges */  in sht3xd_init_interrupt()
215 	data->t_low = 0U;  in sht3xd_init_interrupt()
216 	data->rh_low = 0U;  in sht3xd_init_interrupt()
217 	data->t_high = 0xFFFF;  in sht3xd_init_interrupt()
218 	data->rh_high = 0xFFFF;  in sht3xd_init_interrupt()
222 		return -EIO;  in sht3xd_init_interrupt()
228 		return -EIO;  in sht3xd_init_interrupt()
233 		return -EIO;  in sht3xd_init_interrupt()
238 		return -EIO;  in sht3xd_init_interrupt()
242 	k_sem_init(&data->gpio_sem, 0, K_SEM_MAX_LIMIT);  in sht3xd_init_interrupt()
244 	k_thread_create(&data->thread, data->thread_stack,  in sht3xd_init_interrupt()
250 	data->work.handler = sht3xd_work_cb;  in sht3xd_init_interrupt()