diff --git a/sound/soc/codecs/tlv320adcx140.c b/sound/soc/codecs/tlv320adcx140.c
index 444c0e80f090..a7200e149e5f 100644
--- a/sound/soc/codecs/tlv320adcx140.c
+++ b/sound/soc/codecs/tlv320adcx140.c
@@ -22,8 +22,16 @@
 
 #include "tlv320adcx140.h"
 
+static const char *const adcx140_supply_names[] = {
+	"avdd",
+	"iovdd",
+};
+
+#define ADCX140_NUM_SUPPLIES ARRAY_SIZE(adcx140_supply_names)
+
 struct adcx140_priv {
 	struct regulator *supply_areg;
+	struct regulator_bulk_data supplies[ADCX140_NUM_SUPPLIES];
 	struct gpio_desc *gpio_reset;
 	struct regmap *regmap;
 	struct device *dev;
@@ -1104,6 +1112,8 @@ static int adcx140_codec_probe(struct snd_soc_component *component)
 
 static int adcx140_pwr_off(struct adcx140_priv *adcx140)
 {
+	int ret;
+
 	regcache_cache_only(adcx140->regmap, true);
 	regcache_mark_dirty(adcx140->regmap);
 
@@ -1117,6 +1127,14 @@ static int adcx140_pwr_off(struct adcx140_priv *adcx140)
 	 */
 	usleep_range(30000, 100000);
 
+	/* Power off the regulators, `avdd` and `iovdd` */
+	ret = regulator_bulk_disable(ARRAY_SIZE(adcx140->supplies),
+				     adcx140->supplies);
+	if (ret) {
+		dev_err(adcx140->dev, "Failed to disable supplies: %d\n", ret);
+		return ret;
+	}
+
 	return 0;
 }
 
@@ -1124,6 +1142,14 @@ static int adcx140_pwr_on(struct adcx140_priv *adcx140)
 {
 	int ret;
 
+	/* Power on the regulators, `avdd` and `iovdd` */
+	ret = regulator_bulk_enable(ARRAY_SIZE(adcx140->supplies),
+					adcx140->supplies);
+	if (ret) {
+		dev_err(adcx140->dev, "Failed to enable supplies: %d\n", ret);
+		return ret;
+	}
+
 	/* De-assert the reset GPIO */
 	gpiod_set_value_cansleep(adcx140->gpio_reset, 1);
 
@@ -1234,6 +1260,16 @@ static int adcx140_i2c_probe(struct i2c_client *i2c)
 	adcx140->phase_calib_on = false;
 	adcx140->dev = &i2c->dev;
 
+	for (int i = 0; i < ADCX140_NUM_SUPPLIES; i++)
+		adcx140->supplies[i].supply = adcx140_supply_names[i];
+
+	ret = devm_regulator_bulk_get(&i2c->dev, ADCX140_NUM_SUPPLIES,
+				 adcx140->supplies);
+	if (ret) {
+		dev_err_probe(&i2c->dev, ret, "Failed to request supplies\n");
+		return ret;
+	}
+
 	adcx140->gpio_reset = devm_gpiod_get_optional(adcx140->dev,
 						      "reset", GPIOD_OUT_LOW);
 	if (IS_ERR(adcx140->gpio_reset))