4  * SPDX-License-Identifier: Apache-2.0
41 /* Continuous conversion time = 240ms -> 1/0.240*1000000 */
44 /* The quantization step size at 16-bit resolution is 0.0078125. */
51 	const struct adt7310_dev_config *cfg = dev->config;  in adt7310_temp_reg_read()
59 	ret = spi_transceive_dt(&cfg->bus, &tx, &rx);  in adt7310_temp_reg_read()
72 	const struct adt7310_dev_config *cfg = dev->config;  in adt7310_temp_reg_write()
83 	return spi_transceive_dt(&cfg->bus, &tx, &rx);  in adt7310_temp_reg_write()
88 	const struct adt7310_dev_config *cfg = dev->config;  in adt7310_reg_read()
96 	ret = spi_transceive_dt(&cfg->bus, &tx, &rx);  in adt7310_reg_read()
108 	const struct adt7310_dev_config *cfg = dev->config;  in adt7310_reg_write()
115 	return spi_transceive_dt(&cfg->bus, &tx, &rx);  in adt7310_reg_write()
120 	struct adt7310_data *drv_data = dev->data;  in adt7310_sample_fetch()
125 		return -ENOTSUP;  in adt7310_sample_fetch()
133 	drv_data->sample = value;  in adt7310_sample_fetch()
142 	struct adt7310_data *drv_data = dev->data;  in adt7310_channel_get()
145 		return -ENOTSUP;  in adt7310_channel_get()
148 	value = ADT7310_SAMPLE_TO_MICRO_DEG((int32_t)drv_data->sample);  in adt7310_channel_get()
149 	val->val1 = value / 1000000;  in adt7310_channel_get()
150 	val->val2 = value % 1000000;  in adt7310_channel_get()
174 	int32_t rate, value;  in adt7310_attr_set()  local
178 		return -ENOTSUP;  in adt7310_attr_set()
181 	if (val->val1 > INT32_MAX/1000000 - 1 || val->val1 < INT32_MIN/1000000 + 1) {  in adt7310_attr_set()
182 		return -EINVAL;  in adt7310_attr_set()
187 		rate = val->val1 * 1000000 + val->val2;  in adt7310_attr_set()
189 		if (rate > ADT7310_MAX_SAMPLE_RATE || rate < 0) {  in adt7310_attr_set()
190 			return -EINVAL;  in adt7310_attr_set()
193 		if (rate > 1000000) {  in adt7310_attr_set()
203 		if (val->val1 < 0 || val->val1 > ADT7310_HYSTERESIS_TEMP_MAX || val->val2 != 0) {  in adt7310_attr_set()
204 			return -EINVAL;  in adt7310_attr_set()
206 		return adt7310_reg_write(dev, ADT7310_REG_HYST, val->val1);  in adt7310_attr_set()
215 		value = val->val1 * 1000000 + val->val2;  in adt7310_attr_set()
219 			return -EINVAL;  in adt7310_attr_set()
223 		return -ENOTSUP;  in adt7310_attr_set()
243 		return -ENODEV;  in adt7310_probe()
254 	const struct adt7310_dev_config *cfg = dev->config;  in adt7310_init()
257 	if (!spi_is_ready_dt(&cfg->bus)) {  in adt7310_init()
258 		LOG_ERR("SPI bus %s not ready", cfg->bus.bus->name);  in adt7310_init()
259 		return -ENODEV;  in adt7310_init()
268 	if (cfg->int_gpio.port) {  in adt7310_init()