31 	struct regulator *vref;  member
39 	if (priv->vref)  in iio_sd_mod_enable()
40 		return regulator_enable(priv->vref);  in iio_sd_mod_enable()
49 	if (priv->vref)  in iio_sd_mod_disable()
50 		regulator_disable(priv->vref);  in iio_sd_mod_disable()
106 	struct regulator *vref;  in iio_sd_mod_probe()  local
122 	vref = devm_regulator_get_optional(dev, "vref");  in iio_sd_mod_probe()
123 	if (IS_ERR(vref)) {  in iio_sd_mod_probe()
124 		if (PTR_ERR(vref) != -ENODEV)  in iio_sd_mod_probe()
125 			return dev_err_probe(dev, PTR_ERR(vref), "Failed to get vref\n");  in iio_sd_mod_probe()
131 		ret = regulator_get_voltage(vref);  in iio_sd_mod_probe()
135 		priv->vref = vref;  in iio_sd_mod_probe()