1 /* Bosch BMA4xx 3-axis accelerometer driver
18 LOG_MODULE_REGISTER(bma4xx, CONFIG_SENSOR_LOG_LEVEL);
19 #include "bma4xx.h"
42 	struct bma4xx_data *bma4xx = dev->data;  in bma4xx_attr_set_offset()  local
56 		return bma4xx->hw_ops->write_reg(dev, reg_addr, reg_val[0]);  in bma4xx_attr_set_offset()
66 		return bma4xx->hw_ops->write_data(dev, reg_addr, (uint8_t *)reg_val,  in bma4xx_attr_set_offset()
116 	struct bma4xx_data *bma4xx = dev->data;  in bma4xx_attr_set_odr()  local
126 	status = bma4xx->hw_ops->update_reg(dev, BMA4XX_REG_ACCEL_CONFIG, BMA4XX_MASK_ACC_CONF_ODR,  in bma4xx_attr_set_odr()
132 	bma4xx->accel_odr = reg_val;  in bma4xx_attr_set_odr()
168 	struct bma4xx_data *bma4xx = dev->data;  in bma4xx_attr_set_range()  local
178 	status = bma4xx->hw_ops->update_reg(dev, BMA4XX_REG_ACCEL_RANGE, BMA4XX_MASK_ACC_RANGE,  in bma4xx_attr_set_range()
184 	bma4xx->accel_fs_range = reg_val;  in bma4xx_attr_set_range()
198 	struct bma4xx_data *bma4xx = dev->data;  in bma4xx_attr_set_bwp()  local
200 	return bma4xx->hw_ops->update_reg(dev, BMA4XX_REG_ACCEL_CONFIG, BMA4XX_MASK_ACC_CONF_BWP,  in bma4xx_attr_set_bwp()
230 	struct bma4xx_data *bma4xx = dev->data;  in bma4xx_chip_init()  local
242 	status = bma4xx->hw_ops->read_reg(dev, BMA4XX_REG_CHIP_ID, &bma4xx->chip_id);  in bma4xx_chip_init()
247 	LOG_DBG("chip_id is 0x%02x", bma4xx->chip_id);  in bma4xx_chip_init()
249 	if (bma4xx->chip_id != BMA4XX_CHIP_ID_BMA422) {  in bma4xx_chip_init()
254 	status = bma4xx->hw_ops->write_reg(dev, BMA4XX_REG_CMD, BMA4XX_CMD_SOFT_RESET);  in bma4xx_chip_init()
263 	bma4xx->accel_fs_range = BMA4XX_RANGE_4G;  in bma4xx_chip_init()
264 	bma4xx->accel_bwp = BMA4XX_BWP_NORM_AVG4;  in bma4xx_chip_init()
265 	bma4xx->accel_odr = BMA4XX_ODR_100;  in bma4xx_chip_init()
268 	status = bma4xx->hw_ops->update_reg(dev, BMA4XX_REG_ACCEL_CONFIG, BMA4XX_BIT_ACC_PERF_MODE,  in bma4xx_chip_init()
276 	status = bma4xx->hw_ops->update_reg(dev, BMA4XX_REG_POWER_CTRL, BMA4XX_BIT_ACC_EN,  in bma4xx_chip_init()
291  * @brief Read accelerometer data from the BMA4xx
295 	struct bma4xx_data *bma4xx = dev->data;  in bma4xx_sample_fetch()  local
300 	status = bma4xx->hw_ops->read_data(dev, BMA4XX_REG_DATA_8, (uint8_t *)&read_data,  in bma4xx_sample_fetch()
321  * @brief Read temperature register on BMA4xx
325 	struct bma4xx_data *bma4xx = dev->data;  in bma4xx_temp_fetch()  local
328 	status = bma4xx->hw_ops->read_reg(dev, BMA4XX_REG_TEMPERATURE, temp);  in bma4xx_temp_fetch()
345 	struct bma4xx_data *bma4xx = dev->data;  in bma4xx_submit_one_shot()  local
368 	edata->header.accel_fs = bma4xx->accel_fs_range;  in bma4xx_submit_one_shot()
565 	 * All that's left is to divide by the bma4xx's maximum range BIT(11).  in bma4xx_convert_raw_accel_to_q31()