diff --git a/sound/soc/codecs/tlv320aic3x.c b/sound/soc/codecs/tlv320aic3x.c
index c60ead9..5f8a7c4 100644
--- a/sound/soc/codecs/tlv320aic3x.c
+++ b/sound/soc/codecs/tlv320aic3x.c
@@ -70,6 +70,7 @@
 	unsigned int sysclk;
 	int master;
 	int gpio_reset;
+	int power;
 #define AIC3X_MODEL_3X 0
 #define AIC3X_MODEL_33 1
 #define AIC3X_MODEL_3007 2
@@ -1028,6 +1029,64 @@
 	return 0;
 }
 
+static int aic3x_init_3007(struct snd_soc_codec *codec)
+{
+	u8 tmp1, tmp2, *cache = codec->reg_cache;
+
+	/*
+	 * There is no need to cache writes to undocumented page 0xD but
+	 * respective page 0 register cache entries must be preserved
+	 */
+	tmp1 = cache[0xD];
+	tmp2 = cache[0x8];
+	/* Class-D speaker driver init; datasheet p. 46 */
+	snd_soc_write(codec, AIC3X_PAGE_SELECT, 0x0D);
+	snd_soc_write(codec, 0xD, 0x0D);
+	snd_soc_write(codec, 0x8, 0x5C);
+	snd_soc_write(codec, 0x8, 0x5D);
+	snd_soc_write(codec, 0x8, 0x5C);
+	snd_soc_write(codec, AIC3X_PAGE_SELECT, 0x00);
+	cache[0xD] = tmp1;
+	cache[0x8] = tmp2;
+
+	return 0;
+}
+
+static int aic3x_set_power(struct snd_soc_codec *codec, int power)
+{
+	struct aic3x_priv *aic3x = snd_soc_codec_get_drvdata(codec);
+	int i, ret;
+	u8 *cache = codec->reg_cache;
+
+	if (power) {
+		ret = regulator_bulk_enable(ARRAY_SIZE(aic3x->supplies),
+					    aic3x->supplies);
+		if (ret)
+			goto out;
+		aic3x->power = 1;
+		if (aic3x->gpio_reset >= 0) {
+			udelay(1);
+			gpio_set_value(aic3x->gpio_reset, 1);
+		}
+
+		/* Sync reg_cache with the hardware */
+		codec->cache_only = 0;
+		for (i = 0; i < ARRAY_SIZE(aic3x_reg); i++)
+			snd_soc_write(codec, i, cache[i]);
+		if (aic3x->model == AIC3X_MODEL_3007)
+			aic3x_init_3007(codec);
+		codec->cache_sync = 0;
+	} else {
+		aic3x->power = 0;
+		if (aic3x->gpio_reset >= 0)
+			gpio_set_value(aic3x->gpio_reset, 0);
+		ret = regulator_bulk_disable(ARRAY_SIZE(aic3x->supplies),
+					     aic3x->supplies);
+	}
+out:
+	return ret;
+}
+
 static int aic3x_set_bias_level(struct snd_soc_codec *codec,
 				enum snd_soc_bias_level level)
 {
@@ -1047,6 +1106,8 @@
 		}
 		break;
 	case SND_SOC_BIAS_STANDBY:
+		if (!aic3x->power)
+			aic3x_set_power(codec, 1);
 		if (codec->bias_level == SND_SOC_BIAS_PREPARE &&
 		    aic3x->master) {
 			/* disable pll */
@@ -1056,6 +1117,8 @@
 		}
 		break;
 	case SND_SOC_BIAS_OFF:
+		if (aic3x->power)
+			aic3x_set_power(codec, 0);
 		break;
 	}
 	codec->bias_level = level;
@@ -1155,17 +1218,6 @@
 
 static int aic3x_resume(struct snd_soc_codec *codec)
 {
-	int i;
-	u8 data[2];
-	u8 *cache = codec->reg_cache;
-
-	/* Sync reg_cache with the hardware */
-	for (i = 0; i < ARRAY_SIZE(aic3x_reg); i++) {
-		data[0] = i;
-		data[1] = cache[i];
-		codec->hw_write(codec->control_data, data, 2);
-	}
-
 	aic3x_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
 
 	return 0;
@@ -1247,13 +1299,7 @@
 	snd_soc_write(codec, LINE2R_2_MONOLOPM_VOL, DEFAULT_VOL);
 
 	if (aic3x->model == AIC3X_MODEL_3007) {
-		/* Class-D speaker driver init; datasheet p. 46 */
-		snd_soc_write(codec, AIC3X_PAGE_SELECT, 0x0D);
-		snd_soc_write(codec, 0xD, 0x0D);
-		snd_soc_write(codec, 0x8, 0x5C);
-		snd_soc_write(codec, 0x8, 0x5D);
-		snd_soc_write(codec, 0x8, 0x5C);
-		snd_soc_write(codec, AIC3X_PAGE_SELECT, 0x00);
+		aic3x_init_3007(codec);
 		snd_soc_write(codec, CLASSD_CTRL, 0);
 	}
 
@@ -1299,6 +1345,7 @@
 		dev_err(codec->dev, "Failed to enable supplies: %d\n", ret);
 		goto err_enable;
 	}
+	aic3x->power = 1;
 
 	if (aic3x->gpio_reset >= 0) {
 		udelay(1);