34 	struct regulator *vref;  member
174 		if (!IS_ERR(info->vref)) {  in npcm_adc_read_raw()
175 			vref_uv = regulator_get_voltage(info->vref);  in npcm_adc_read_raw()
260 	info->vref = devm_regulator_get_optional(&pdev->dev, "vref");  in npcm_adc_probe()
261 	if (!IS_ERR(info->vref)) {  in npcm_adc_probe()
262 		ret = regulator_enable(info->vref);  in npcm_adc_probe()
275 		if (PTR_ERR(info->vref) != -ENODEV) {  in npcm_adc_probe()
276 			ret = PTR_ERR(info->vref);  in npcm_adc_probe()
315 	if (!IS_ERR(info->vref))  in npcm_adc_probe()
316 		regulator_disable(info->vref);  in npcm_adc_probe()
333 	if (!IS_ERR(info->vref))  in npcm_adc_remove()
334 		regulator_disable(info->vref);  in npcm_adc_remove()