Lines Matching refs:vref_n

46 	struct regulator *vref_n;
253 		if (!IS_ERR(adc->vref_n)) {
254 			ret = regulator_get_voltage(adc->vref_n);
266 		if (!IS_ERR(adc->vref_n)) {
267 			*value = regulator_get_voltage(adc->vref_n);
446 	adc->vref_n = devm_regulator_get_optional(&spi->dev, "vref-n");
447 	if (IS_ERR(adc->vref_n)) {
449 		 * Assume vref_n is 0V if an optional regulator is not
452 		ret = PTR_ERR(adc->vref_n);
470 	if (!IS_ERR(adc->vref_n)) {
471 		ret = regulator_enable(adc->vref_n);
495 	if (!IS_ERR(adc->vref_n))
496 		regulator_disable(adc->vref_n);
512 	if (!IS_ERR(adc->vref_n))
513 		regulator_disable(adc->vref_n);