1 /* lps25hb.c - Driver for LPS25HB pressure and temperature sensor */
6  * SPDX-License-Identifier: Apache-2.0
25 	const struct lps25hb_config *config = dev->config;  in lps25hb_power_ctrl()
27 	return i2c_reg_update_byte_dt(&config->i2c, LPS25HB_REG_CTRL_REG1,  in lps25hb_power_ctrl()
34 	const struct lps25hb_config *config = dev->config;  in lps25hb_set_odr_raw()
36 	return i2c_reg_update_byte_dt(&config->i2c, LPS25HB_REG_CTRL_REG1,  in lps25hb_set_odr_raw()
44 	struct lps25hb_data *data = dev->data;  in lps25hb_sample_fetch()
45 	const struct lps25hb_config *config = dev->config;  in lps25hb_sample_fetch()
52 		if (i2c_reg_read_byte_dt(&config->i2c,  in lps25hb_sample_fetch()
56 			return -EIO;  in lps25hb_sample_fetch()
60 	data->sample_press = (int32_t)((uint32_t)(out[0]) |  in lps25hb_sample_fetch()
63 	data->sample_temp = (int16_t)((uint16_t)(out[3]) |  in lps25hb_sample_fetch()
74 	val->val1 = raw_val / 40960;  in lps25hb_press_convert()
79 	val->val2 = (raw_val % 40960) * 3125 / 128;  in lps25hb_press_convert()
89 	val->val1 = (raw_val * 10 / 480 + 425) / 10;  in lps25hb_temp_convert()
90 	val->val2 = uval % 1000000;  in lps25hb_temp_convert()
97 	struct lps25hb_data *data = dev->data;  in lps25hb_channel_get()
100 		lps25hb_press_convert(val, data->sample_press);  in lps25hb_channel_get()
102 		lps25hb_temp_convert(val, data->sample_temp);  in lps25hb_channel_get()
104 		return -ENOTSUP;  in lps25hb_channel_get()
117 	const struct lps25hb_config *config = dev->config;  in lps25hb_init_chip()
125 		return -EIO;  in lps25hb_init_chip()
130 	if (i2c_reg_read_byte_dt(&config->i2c, LPS25HB_REG_WHO_AM_I,  in lps25hb_init_chip()
132 		LOG_DBG("failed reading chip id");  in lps25hb_init_chip()
136 		LOG_DBG("invalid chip id 0x%x", chip_id);  in lps25hb_init_chip()
140 	LOG_DBG("chip id 0x%x", chip_id);  in lps25hb_init_chip()
148 	if (i2c_reg_update_byte_dt(&config->i2c, LPS25HB_REG_CTRL_REG1,  in lps25hb_init_chip()
159 	return -EIO;  in lps25hb_init_chip()
164 	const struct lps25hb_config * const config = dev->config;  in lps25hb_init()
166 	if (!device_is_ready(config->i2c.bus)) {  in lps25hb_init()
168 		return -ENODEV;  in lps25hb_init()
172 		LOG_DBG("failed to initialize chip");  in lps25hb_init()
173 		return -EIO;  in lps25hb_init()