4  * SPDX-License-Identifier: Apache-2.0
24 	if (i2c_burst_read_dt(&cfg->bus, reg, (uint8_t *)val, sizeof(*val)) < 0) {  in tmp112_reg_read()
25 		return -EIO;  in tmp112_reg_read()
41 	return i2c_write_dt(&cfg->bus, buf, sizeof(buf));  in tmp112_reg_write()
47 	return (data->config_reg & ~mask) | (value & mask);  in set_config_flags()
54 	struct tmp112_data *data = dev->data;  in tmp112_update_config()
57 	rc = tmp112_reg_write(dev->config, TMP112_REG_CONFIG, new_val);  in tmp112_update_config()
59 		data->config_reg = new_val;  in tmp112_update_config()
74 		return -ENOTSUP;  in tmp112_attr_set()
80 		/* the sensor supports two ranges -55 to 128 and -55 to 150 */  in tmp112_attr_set()
82 		if (val->val1 == 128) {  in tmp112_attr_set()
84 		} else if (val->val1 == 150) {  in tmp112_attr_set()
87 			return -ENOTSUP;  in tmp112_attr_set()
92 			return -EIO;  in tmp112_attr_set()
98 		/* conversion rate in mHz */  in tmp112_attr_set()
99 		cr = val->val1 * 1000 + val->val2 / 1000;  in tmp112_attr_set()
102 		/* conversion rate */  in tmp112_attr_set()
121 			return -ENOTSUP;  in tmp112_attr_set()
126 			return -EIO;  in tmp112_attr_set()
133 		return -ENOTSUP;  in tmp112_attr_set()
142 	struct tmp112_data *drv_data = dev->data;  in tmp112_sample_fetch()
143 	const struct tmp112_config *cfg = dev->config;  in tmp112_sample_fetch()
149 		return -EIO;  in tmp112_sample_fetch()
153 		drv_data->sample = arithmetic_shift_right((int16_t)val,  in tmp112_sample_fetch()
156 		drv_data->sample = arithmetic_shift_right((int16_t)val,  in tmp112_sample_fetch()
167 	struct tmp112_data *drv_data = dev->data;  in tmp112_channel_get()
171 		return -ENOTSUP;  in tmp112_channel_get()
174 	uval = (int32_t)drv_data->sample * TMP112_TEMP_SCALE;  in tmp112_channel_get()
175 	val->val1 = uval / 1000000;  in tmp112_channel_get()
176 	val->val2 = uval % 1000000;  in tmp112_channel_get()
189 	const struct tmp112_config *cfg = dev->config;  in tmp112_init()
190 	struct tmp112_data *data = dev->data;  in tmp112_init()
192 	if (!device_is_ready(cfg->bus.bus)) {  in tmp112_init()
193 		LOG_ERR("I2C dev %s not ready", cfg->bus.bus->name);  in tmp112_init()
194 		return -EINVAL;  in tmp112_init()
197 	data->config_reg = TMP112_CONV_RATE(cfg->cr) | TMP112_CONV_RES_MASK  in tmp112_init()
198 			   | (cfg->extended_mode ? TMP112_CONFIG_EM : 0);  in tmp112_init()