Lines Matching defs:vref
171 struct regulator *vref[4];
366 if (IS_ERR(st->vref[refsel])) {
370 return PTR_ERR(st->vref[refsel]);
372 cfg->vref_mv = regulator_get_voltage(st->vref[refsel]);
634 unsigned int res, gain, full_scale, vref;
659 vref = st->channels[chan->address].cfg.vref_mv * 1000000LL;
660 res = DIV_ROUND_CLOSEST(vref, full_scale);
972 for (i = 0; i < ARRAY_SIZE(st->vref); i++) {
976 st->vref[i] = devm_regulator_get_optional(&spi->dev,
978 if (PTR_ERR(st->vref[i]) == -ENODEV)
980 else if (IS_ERR(st->vref[i]))
981 return PTR_ERR(st->vref[i]);
983 ret = regulator_enable(st->vref[i]);
988 st->vref[i]);