Lines Matching full:vref
32 * @vref: External reference source
39 struct regulator *vref; member
186 ltc2309->vref = devm_regulator_get_optional(&client->dev, "vref"); in ltc2309_probe()
187 if (IS_ERR(ltc2309->vref)) { in ltc2309_probe()
188 ret = PTR_ERR(ltc2309->vref); in ltc2309_probe()
190 ltc2309->vref = NULL; in ltc2309_probe()
195 if (ltc2309->vref) { in ltc2309_probe()
196 ret = regulator_enable(ltc2309->vref); in ltc2309_probe()
199 "failed to enable vref\n"); in ltc2309_probe()
203 ltc2309->vref); in ltc2309_probe()
210 ret = regulator_get_voltage(ltc2309->vref); in ltc2309_probe()