regulator_set_pull_down_regmap
.set_pull_down = regulator_set_pull_down_regmap,
EXPORT_SYMBOL_GPL(regulator_set_pull_down_regmap);
.set_pull_down = regulator_set_pull_down_regmap,
.set_pull_down = regulator_set_pull_down_regmap,
int regulator_set_pull_down_regmap(struct regulator_dev *rdev);