1 /* lps22hb.c - Driver for LPS22HB pressure and temperature sensor */
6  * SPDX-License-Identifier: Apache-2.0
25 	const struct lps22hb_config *config = dev->config;  in lps22hb_set_odr_raw()
27 	return i2c_reg_update_byte_dt(&config->i2c, LPS22HB_REG_CTRL_REG1,  in lps22hb_set_odr_raw()
35 	struct lps22hb_data *data = dev->data;  in lps22hb_sample_fetch()
36 	const struct lps22hb_config *config = dev->config;  in lps22hb_sample_fetch()
41 	if (i2c_burst_read_dt(&config->i2c, LPS22HB_REG_PRESS_OUT_XL,  in lps22hb_sample_fetch()
44 		return -EIO;  in lps22hb_sample_fetch()
47 	data->sample_press = (int32_t)((uint32_t)(out[0]) |  in lps22hb_sample_fetch()
50 	data->sample_temp = (int16_t)((uint16_t)(out[3]) |  in lps22hb_sample_fetch()
61 	val->val1 = (raw_val >> 12) / 10;  in lps22hb_press_convert()
62 	val->val2 = (raw_val >> 12) % 10 * 100000 +  in lps22hb_press_convert()
70 	val->val1 = raw_val / 100;  in lps22hb_temp_convert()
71 	val->val2 = ((int32_t)raw_val % 100) * 10000;  in lps22hb_temp_convert()
78 	struct lps22hb_data *data = dev->data;  in lps22hb_channel_get()
81 		lps22hb_press_convert(val, data->sample_press);  in lps22hb_channel_get()
83 		lps22hb_temp_convert(val, data->sample_temp);  in lps22hb_channel_get()
85 		return -ENOTSUP;  in lps22hb_channel_get()
98 	const struct lps22hb_config *config = dev->config;  in lps22hb_init_chip()
101 	if (i2c_reg_read_byte_dt(&config->i2c, LPS22HB_REG_WHO_AM_I,  in lps22hb_init_chip()
103 		LOG_DBG("Failed reading chip id");  in lps22hb_init_chip()
108 		LOG_DBG("Invalid chip id 0x%x", chip_id);  in lps22hb_init_chip()
117 	if (i2c_reg_update_byte_dt(&config->i2c, LPS22HB_REG_CTRL_REG1,  in lps22hb_init_chip()
127 	return -EIO;  in lps22hb_init_chip()
132 	const struct lps22hb_config * const config = dev->config;  in lps22hb_init()
134 	if (!device_is_ready(config->i2c.bus)) {  in lps22hb_init()
136 		return -ENODEV;  in lps22hb_init()
140 		LOG_DBG("Failed to initialize chip");  in lps22hb_init()
141 		return -EIO;  in lps22hb_init()