bq32k_read
error = bq32k_read(dev, ®, BQ32K_CFG2, 1);
error = bq32k_read(dev, ®, BQ32K_CFG2, 1);
error = bq32k_read(dev, ®, BQ32K_SECONDS, 1);
error = bq32k_read(dev, ®, BQ32K_MINUTES, 1);
error = bq32k_read(dev, ®s, 0, sizeof(regs));