Lines Matching refs:vref
128 struct regulator *vref;
307 if (st->vref)
308 ret = regulator_get_voltage(st->vref);
812 st->vref = devm_regulator_get_optional(&client->dev, "vref");
814 if (IS_ERR(st->vref)) {
815 if (PTR_ERR(st->vref) == -ENODEV) {
816 st->vref = NULL;
819 ret = PTR_ERR(st->vref);
824 if (st->vref) {
832 ret = regulator_enable(st->vref);
836 st->vref = NULL;
883 if (st->vref)
884 regulator_disable(st->vref);
899 if (st->vref)
900 regulator_disable(st->vref);
910 if (st->vref)
911 regulator_disable(st->vref);
929 if (st->vref) {
930 ret = regulator_enable(st->vref);
933 dev_err(dev, "Unable to enable vref regulator\n");
941 if (st->vref)
942 regulator_disable(st->vref);