WCD934X_MAX_SUPPLY
ret = regulator_bulk_get(dev, WCD934X_MAX_SUPPLY, ddata->supplies);
ret = regulator_bulk_enable(WCD934X_MAX_SUPPLY, ddata->supplies);
regulator_bulk_disable(WCD934X_MAX_SUPPLY, ddata->supplies);
regulator_bulk_disable(WCD934X_MAX_SUPPLY, ddata->supplies);
struct regulator_bulk_data supplies[WCD934X_MAX_SUPPLY];