1 /* ST Microelectronics IIS2MDC 3-axis magnetometer sensor
5  * SPDX-License-Identifier: Apache-2.0
26 			   const struct sensor_value *val)  in iis2mdc_set_odr()  argument
28 	struct iis2mdc_data *iis2mdc = dev->data;  in iis2mdc_set_odr()
31 	switch (val->val1) {  in iis2mdc_set_odr()
45 		return -EINVAL;  in iis2mdc_set_odr()
48 	if (iis2mdc_data_rate_set(iis2mdc->ctx, odr)) {  in iis2mdc_set_odr()
49 		return -EIO;  in iis2mdc_set_odr()
58 				   const struct sensor_value *val)  in iis2mdc_set_hard_iron()  argument
60 	struct iis2mdc_data *iis2mdc = dev->data;  in iis2mdc_set_hard_iron()
65 		offset[i] = val->val1;  in iis2mdc_set_hard_iron()
66 		val++;  in iis2mdc_set_hard_iron()
69 	return iis2mdc_mag_user_offset_set(iis2mdc->ctx, offset);  in iis2mdc_set_hard_iron()
74 				      struct sensor_value *val)  in iis2mdc_channel_get_mag()  argument
79 	struct iis2mdc_data *iis2mdc = dev->data;  in iis2mdc_channel_get_mag()
80 	struct sensor_value *pval = val;  in iis2mdc_channel_get_mag()
98 		cval = iis2mdc->mag[i] * 1500;  in iis2mdc_channel_get_mag()
99 		pval->val1 = cval / 1000000;  in iis2mdc_channel_get_mag()
100 		pval->val2 = cval % 1000000;  in iis2mdc_channel_get_mag()
107 				       struct sensor_value *val)  in iis2mdc_channel_get_temp()  argument
109 	struct iis2mdc_data *drv_data = dev->data;  in iis2mdc_channel_get_temp()
111 	val->val1 = drv_data->temp_sample / 100;  in iis2mdc_channel_get_temp()
112 	val->val2 = (drv_data->temp_sample % 100) * 10000;  in iis2mdc_channel_get_temp()
117 				 struct sensor_value *val)  in iis2mdc_channel_get()  argument
124 		iis2mdc_channel_get_mag(dev, chan, val);  in iis2mdc_channel_get()
127 		iis2mdc_channel_get_temp(dev, val);  in iis2mdc_channel_get()
131 		return -ENOTSUP;  in iis2mdc_channel_get()
139 			    const struct sensor_value *val)  in iis2mdc_config()  argument
144 		return iis2mdc_set_odr(dev, val);  in iis2mdc_config()
147 		return iis2mdc_set_hard_iron(dev, chan, val);  in iis2mdc_config()
150 		return -ENOTSUP;  in iis2mdc_config()
159 			      const struct sensor_value *val)  in iis2mdc_attr_set()  argument
167 		return iis2mdc_config(dev, chan, attr, val);  in iis2mdc_attr_set()
170 		return -ENOTSUP;  in iis2mdc_attr_set()
178 	struct iis2mdc_data *iis2mdc = dev->data;  in iis2mdc_sample_fetch_mag()
182 	if (iis2mdc_magnetic_raw_get(iis2mdc->ctx, raw_mag) < 0) {  in iis2mdc_sample_fetch_mag()
184 		return -EIO;  in iis2mdc_sample_fetch_mag()
187 	iis2mdc->mag[0] = raw_mag[0];  in iis2mdc_sample_fetch_mag()
188 	iis2mdc->mag[1] = raw_mag[1];  in iis2mdc_sample_fetch_mag()
189 	iis2mdc->mag[2] = raw_mag[2];  in iis2mdc_sample_fetch_mag()
196 	struct iis2mdc_data *iis2mdc = dev->data;  in iis2mdc_sample_fetch_temp()
201 	if (iis2mdc_temperature_raw_get(iis2mdc->ctx, &raw_temp) < 0) {  in iis2mdc_sample_fetch_temp()
203 		return -EIO;  in iis2mdc_sample_fetch_temp()
208 	iis2mdc->temp_sample = 2500 + (temp * 100) / 8;  in iis2mdc_sample_fetch_temp()
231 		return -ENOTSUP;  in iis2mdc_sample_fetch()
248 	const struct iis2mdc_dev_config *const cfg = dev->config;  in iis2mdc_init()
249 	struct iis2mdc_data *iis2mdc = dev->data;  in iis2mdc_init()
252 	iis2mdc->dev = dev;  in iis2mdc_init()
254 	if (cfg->bus_init(dev) < 0) {  in iis2mdc_init()
255 		return -EINVAL;  in iis2mdc_init()
259 	if (iis2mdc_device_id_get(iis2mdc->ctx, &wai) < 0) {  in iis2mdc_init()
260 		return -EIO;  in iis2mdc_init()
265 		return -EINVAL;  in iis2mdc_init()
268 	/* reset sensor configuration */  in iis2mdc_init()
269 	if (iis2mdc_reset_set(iis2mdc->ctx, PROPERTY_ENABLE) < 0) {  in iis2mdc_init()
270 		LOG_DBG("s/w reset failed\n");  in iis2mdc_init()
271 		return -EIO;  in iis2mdc_init()
277 	if (iis2mdc_block_data_update_set(iis2mdc->ctx, PROPERTY_ENABLE) < 0) {  in iis2mdc_init()
279 		return -EIO;  in iis2mdc_init()
283 	if (iis2mdc_data_rate_set(iis2mdc->ctx, IIS2MDC_ODR_10Hz)) {  in iis2mdc_init()
285 		return -EIO;  in iis2mdc_init()
288 	/* Set / Reset sensor mode */  in iis2mdc_init()
289 	if (iis2mdc_set_rst_mode_set(iis2mdc->ctx,  in iis2mdc_init()
291 		LOG_DBG("reset sensor mode failed\n");  in iis2mdc_init()
292 		return -EIO;  in iis2mdc_init()
296 	if (iis2mdc_offset_temp_comp_set(iis2mdc->ctx, PROPERTY_ENABLE)) {  in iis2mdc_init()
298 		return -EIO;  in iis2mdc_init()
302 	if (iis2mdc_operating_mode_set(iis2mdc->ctx, IIS2MDC_CONTINUOUS_MODE)) {  in iis2mdc_init()
304 		return -EIO;  in iis2mdc_init()
310 		return -EIO;  in iis2mdc_init()
374  * bus-specific macro at preprocessor time.