DS1388_REG_CONTROL
err = regmap_read(ds1307->regmap, DS1388_REG_CONTROL, &tmp);
regmap_write(ds1307->regmap, DS1388_REG_CONTROL, tmp);
ret = regmap_update_bits(ds1307->regmap, DS1388_REG_CONTROL,
return regmap_update_bits(ds1307->regmap, DS1388_REG_CONTROL,
return regmap_update_bits(ds1307->regmap, DS1388_REG_CONTROL,