84  * @vdd:		vdd supply reference
87  * @vdd_uv:		vdd supply voltage (microvolts)
101 	struct regulator		*vdd;  member
425 	 * - Vdd can be used to supply them, if above 2.7V (STM32MP1 only).  in stm32_adc_core_switches_supply_en()
428 	 * - vdda < 2.7V but vdd > 2.7V: ANASWVDD = 1, EN_BOOSTER = 0 (stm32mp1)  in stm32_adc_core_switches_supply_en()
429 	 * - vdda < 2.7V and vdd < 2.7V: ANASWVDD = 0, EN_BOOSTER = 1  in stm32_adc_core_switches_supply_en()
434 			ret = regulator_enable(priv->vdd);  in stm32_adc_core_switches_supply_en()
436 				dev_err(dev, "vdd enable failed %d\n", ret);  in stm32_adc_core_switches_supply_en()
444 				regulator_disable(priv->vdd);  in stm32_adc_core_switches_supply_en()
445 				dev_err(dev, "vdd select failed, %d\n", ret);  in stm32_adc_core_switches_supply_en()
448 			dev_dbg(dev, "analog switches supplied by vdd\n");  in stm32_adc_core_switches_supply_en()
482 			regulator_disable(priv->vdd);  in stm32_adc_core_switches_supply_dis()
597 	/* Vdd can be used to supply analog switches (optional) */  in stm32_adc_core_switches_probe()
599 	    of_property_read_bool(np, "vdd-supply")) {  in stm32_adc_core_switches_probe()
600 		priv->vdd = devm_regulator_get_optional(dev, "vdd");  in stm32_adc_core_switches_probe()
601 		if (IS_ERR(priv->vdd)) {  in stm32_adc_core_switches_probe()
602 			ret = PTR_ERR(priv->vdd);  in stm32_adc_core_switches_probe()
604 				return dev_err_probe(dev, ret, "can't get vdd\n");  in stm32_adc_core_switches_probe()
606 			priv->vdd = NULL;  in stm32_adc_core_switches_probe()
610 	if (priv->vdd) {  in stm32_adc_core_switches_probe()
611 		ret = regulator_enable(priv->vdd);  in stm32_adc_core_switches_probe()
613 			dev_err(dev, "vdd enable failed %d\n", ret);  in stm32_adc_core_switches_probe()
617 		ret = regulator_get_voltage(priv->vdd);  in stm32_adc_core_switches_probe()
619 			dev_err(dev, "vdd get voltage failed %d\n", ret);  in stm32_adc_core_switches_probe()
620 			regulator_disable(priv->vdd);  in stm32_adc_core_switches_probe()
625 		regulator_disable(priv->vdd);  in stm32_adc_core_switches_probe()