BQ32K_CFG2
error = bq32k_write(dev, ®, BQ32K_CFG2, 1);
error = bq32k_read(dev, ®, BQ32K_CFG2, 1);
error = bq32k_read(dev, ®, BQ32K_CFG2, 1);
error = bq32k_write(dev, ®, BQ32K_CFG2, 1);
error = bq32k_write(dev, ®, BQ32K_CFG2, 1);