1 /* ST Microelectronics LIS2DU12 3-axis accelerometer sensor driver
5  * SPDX-License-Identifier: Apache-2.0
40 	return -EINVAL;  in lis2du12_freq_to_odr_val()
55 	return -EINVAL;  in lis2du12_accel_range_to_fs_val()
60 	const struct lis2du12_config *cfg = dev->config;  in lis2du12_reboot()
61 	stmdev_ctx_t *ctx = (stmdev_ctx_t *)&cfg->ctx;  in lis2du12_reboot()
66 		return -EIO;  in lis2du12_reboot()
70 		if (!--tries) {  in lis2du12_reboot()
72 			return -ETIMEDOUT;  in lis2du12_reboot()
77 			return -EIO;  in lis2du12_reboot()
82 		return -EIO;  in lis2du12_reboot()
90 	const struct lis2du12_config *cfg = dev->config;  in lis2du12_accel_set_fs_raw()
91 	stmdev_ctx_t *ctx = (stmdev_ctx_t *)&cfg->ctx;  in lis2du12_accel_set_fs_raw()
92 	struct lis2du12_data *data = dev->data;  in lis2du12_accel_set_fs_raw()
96 		return -EIO;  in lis2du12_accel_set_fs_raw()
101 		return -EIO;  in lis2du12_accel_set_fs_raw()
104 	data->accel_fs = fs;  in lis2du12_accel_set_fs_raw()
109 static int lis2du12_accel_set_odr_raw(const struct device *dev, uint8_t odr)  in lis2du12_accel_set_odr_raw()  argument
111 	const struct lis2du12_config *cfg = dev->config;  in lis2du12_accel_set_odr_raw()
112 	stmdev_ctx_t *ctx = (stmdev_ctx_t *)&cfg->ctx;  in lis2du12_accel_set_odr_raw()
113 	struct lis2du12_data *data = dev->data;  in lis2du12_accel_set_odr_raw()
117 		return -EIO;  in lis2du12_accel_set_odr_raw()
120 	mode.odr = odr;  in lis2du12_accel_set_odr_raw()
122 		return -EIO;  in lis2du12_accel_set_odr_raw()
125 	data->accel_freq = odr;  in lis2du12_accel_set_odr_raw()
132 	int odr;  in lis2du12_accel_odr_set()  local
134 	odr = lis2du12_freq_to_odr_val(dev, freq);  in lis2du12_accel_odr_set()
135 	if (odr < 0) {  in lis2du12_accel_odr_set()
136 		return odr;  in lis2du12_accel_odr_set()
139 	if (lis2du12_accel_set_odr_raw(dev, odr) < 0) {  in lis2du12_accel_odr_set()
141 		return -EIO;  in lis2du12_accel_odr_set()
150 	struct lis2du12_data *data = dev->data;  in lis2du12_accel_range_set()
158 		LOG_ERR("failed to set accelerometer full-scale");  in lis2du12_accel_range_set()
159 		return -EIO;  in lis2du12_accel_range_set()
162 	data->acc_gain = lis2du12_accel_fs_map[fs] * GAIN_UNIT_XL / 2;  in lis2du12_accel_range_set()
175 		return lis2du12_accel_odr_set(dev, val->val1);  in lis2du12_accel_config()
177 		LOG_WRN("Accel attribute %d not supported.", attr);  in lis2du12_accel_config()
178 		return -ENOTSUP;  in lis2du12_accel_config()
194 		return -ENOTSUP;  in lis2du12_attr_set()
202 	const struct lis2du12_config *cfg = dev->config;  in lis2du12_sample_fetch_accel()
203 	stmdev_ctx_t *ctx = (stmdev_ctx_t *)&cfg->ctx;  in lis2du12_sample_fetch_accel()
204 	struct lis2du12_data *data = dev->data;  in lis2du12_sample_fetch_accel()
208 	md.fs = cfg->accel_range;  in lis2du12_sample_fetch_accel()
211 		return -EIO;  in lis2du12_sample_fetch_accel()
214 	data->acc[0] = xl_data.xl.raw[0];  in lis2du12_sample_fetch_accel()
215 	data->acc[1] = xl_data.xl.raw[1];  in lis2du12_sample_fetch_accel()
216 	data->acc[2] = xl_data.xl.raw[2];  in lis2du12_sample_fetch_accel()
232 		return -ENOTSUP;  in lis2du12_sample_fetch()
246 	val->val1 = (int32_t)(dval / 1000000);  in lis2du12_accel_convert()
247 	val->val2 = (int32_t)(dval % 1000000);  in lis2du12_accel_convert()
260 		lis2du12_accel_convert(val, data->acc[0], sensitivity);  in lis2du12_accel_get_channel()
263 		lis2du12_accel_convert(val, data->acc[1], sensitivity);  in lis2du12_accel_get_channel()
266 		lis2du12_accel_convert(val, data->acc[2], sensitivity);  in lis2du12_accel_get_channel()
270 			lis2du12_accel_convert(val++, data->acc[i], sensitivity);  in lis2du12_accel_get_channel()
274 		return -ENOTSUP;  in lis2du12_accel_get_channel()
284 	return lis2du12_accel_get_channel(chan, val, data, data->acc_gain);  in lis2du12_accel_channel_get()
291 	struct lis2du12_data *data = dev->data;  in lis2du12_channel_get()
301 		return -ENOTSUP;  in lis2du12_channel_get()
318 	const struct lis2du12_config *cfg = dev->config;  in lis2du12_init_chip()
319 	stmdev_ctx_t *ctx = (stmdev_ctx_t *)&cfg->ctx;  in lis2du12_init_chip()
320 	struct lis2du12_data *lis2du12 = dev->data;  in lis2du12_init_chip()
322 	uint8_t odr, fs;  in lis2du12_init_chip()  local
326 		return -EIO;  in lis2du12_init_chip()
333 		return -EIO;  in lis2du12_init_chip()
338 		return -EIO;  in lis2du12_init_chip()
342 	fs = cfg->accel_range;  in lis2du12_init_chip()
343 	LOG_DBG("accel range is %d", fs);  in lis2du12_init_chip()
346 		return -EIO;  in lis2du12_init_chip()
348 	lis2du12->acc_gain = lis2du12_accel_fs_map[fs] * GAIN_UNIT_XL / 2;  in lis2du12_init_chip()
350 	/* set odr from DT (the only way to go in high performance) */  in lis2du12_init_chip()
351 	odr = cfg->accel_odr;  in lis2du12_init_chip()
352 	LOG_DBG("accel odr is %d", odr);  in lis2du12_init_chip()
353 	if (lis2du12_accel_set_odr_raw(dev, odr) < 0) {  in lis2du12_init_chip()
354 		LOG_ERR("failed to set accelerometer odr %d", odr);  in lis2du12_init_chip()
355 		return -EIO;  in lis2du12_init_chip()
364 	const struct lis2du12_config *cfg = dev->config;  in lis2du12_init()
366 	struct lis2du12_data *data = dev->data;  in lis2du12_init()
368 	LOG_INF("Initialize device %s", dev->name);  in lis2du12_init()
369 	data->dev = dev;  in lis2du12_init()
373 		return -EIO;  in lis2du12_init()
377 	if (cfg->trig_enabled) {  in lis2du12_init()
380 			return -EIO;  in lis2du12_init()
460  * bus-specific macro at preprocessor time.