4  * SPDX-License-Identifier: Apache-2.0
74 	/** Temperatures in raw format read from sensor */
92 		int offset = (chan - SENSOR_CHAN_LM95234_REMOTE_TEMP_1);  in lm95234_fetch_temp()
94 		ret = i2c_reg_read_byte_dt(&cfg->i2c,  in lm95234_fetch_temp()
100 		ret = i2c_reg_read_byte_dt(&cfg->i2c,  in lm95234_fetch_temp()
109 	/* Read signed temperature if unsigned temperature is 0, or for local sensor */  in lm95234_fetch_temp()
112 			(chan - SENSOR_CHAN_LM95234_REMOTE_TEMP_1 + 1);  in lm95234_fetch_temp()
115 		ret = i2c_reg_read_byte_dt(&cfg->i2c,  in lm95234_fetch_temp()
121 		ret = i2c_reg_read_byte_dt(&cfg->i2c,  in lm95234_fetch_temp()
136 	struct lm95234_data *data = dev->data;  in lm95234_sample_fetch()
137 	const struct lm95234_config *cfg = dev->config;  in lm95234_sample_fetch()
143 		ret = -EIO;  in lm95234_sample_fetch()
149 		ret = lm95234_fetch_temp(cfg, data, SENSOR_CHAN_AMBIENT_TEMP, &data->local);  in lm95234_sample_fetch()
153 		for (int i = 0; i < ARRAY_SIZE(data->remote); i++) {  in lm95234_sample_fetch()
156 						 &data->remote[i]);  in lm95234_sample_fetch()
163 		ret = lm95234_fetch_temp(cfg, data, chan, &data->local);  in lm95234_sample_fetch()
170 					 &data->remote[chan - SENSOR_CHAN_LM95234_REMOTE_TEMP_1]);  in lm95234_sample_fetch()
173 		ret = -ENOTSUP;  in lm95234_sample_fetch()
184 	struct lm95234_data *data = dev->data;  in lm95234_channel_get()
189 		raw_temp = data->local;  in lm95234_channel_get()
195 		raw_temp = data->remote[chan - SENSOR_CHAN_LM95234_REMOTE_TEMP_1];  in lm95234_channel_get()
198 		return -ENOTSUP;  in lm95234_channel_get()
201 	/* Raw data format is 8 bits integer, 5 bits fractional, 3 bits zero */  in lm95234_channel_get()
202 	val->val1 = raw_temp / 256;  in lm95234_channel_get()
203 	val->val2 = (raw_temp % 256) * 1000000 / 256;  in lm95234_channel_get()
214 	const struct lm95234_config *cfg = dev->config;  in lm95234_init()
218 	if (!i2c_is_ready_dt(&cfg->i2c)) {  in lm95234_init()
220 		return -ENODEV;  in lm95234_init()
223 	ret = i2c_reg_read_byte_dt(&cfg->i2c, LM95234_REG_MANUF_ID, &value);  in lm95234_init()
230 		return -ENODEV;  in lm95234_init()
232 	ret = i2c_reg_read_byte_dt(&cfg->i2c, LM95234_REG_REV_ID, &value);  in lm95234_init()
239 		return -ENODEV;  in lm95234_init()
241 	ret = i2c_reg_read_byte_dt(&cfg->i2c, LM95234_REG_CONFIG, &value);  in lm95234_init()
248 		ret = i2c_reg_write_byte_dt(&cfg->i2c, LM95234_REG_CONFIG, value);  in lm95234_init()
254 	ret = i2c_reg_read_byte_dt(&cfg->i2c, LM95234_REG_DIODE_MODEL_SELECT, &model_select);  in lm95234_init()
259 	ret = i2c_reg_read_byte_dt(&cfg->i2c, LM95234_REG_DIODE_MODEL_STATUS, &model_status);  in lm95234_init()
270 		ret = i2c_reg_write_byte_dt(&cfg->i2c, LM95234_REG_DIODE_MODEL_SELECT,  in lm95234_init()
282 	if (ret < 0 && ret != -ENOTSUP) {  in lm95234_init()
302 		return -ENOTSUP;  in lm95234_pm_action()