diff --git a/sound/soc/codecs/arizona.c b/sound/soc/codecs/arizona.c
index eff4b4d..b2d8b04 100644
--- a/sound/soc/codecs/arizona.c
+++ b/sound/soc/codecs/arizona.c
@@ -851,6 +851,134 @@ int arizona_hp_ev(struct snd_soc_dapm_widget *w,
 }
 EXPORT_SYMBOL_GPL(arizona_hp_ev);
 
+static int arizona_dvfs_enable(struct snd_soc_codec *codec)
+{
+	const struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec);
+	struct arizona *arizona = priv->arizona;
+	int ret;
+
+	ret = regulator_set_voltage(arizona->dcvdd, 1800000, 1800000);
+	if (ret) {
+		dev_err(codec->dev, "Failed to boost DCVDD: %d\n", ret);
+		return ret;
+	}
+
+	ret = regmap_update_bits(arizona->regmap,
+				 ARIZONA_DYNAMIC_FREQUENCY_SCALING_1,
+				 ARIZONA_SUBSYS_MAX_FREQ,
+				 ARIZONA_SUBSYS_MAX_FREQ);
+	if (ret) {
+		dev_err(codec->dev, "Failed to enable subsys max: %d\n", ret);
+		regulator_set_voltage(arizona->dcvdd, 1200000, 1800000);
+		return ret;
+	}
+
+	return 0;
+}
+
+static int arizona_dvfs_disable(struct snd_soc_codec *codec)
+{
+	const struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec);
+	struct arizona *arizona = priv->arizona;
+	int ret;
+
+	ret = regmap_update_bits(arizona->regmap,
+				 ARIZONA_DYNAMIC_FREQUENCY_SCALING_1,
+				 ARIZONA_SUBSYS_MAX_FREQ, 0);
+	if (ret) {
+		dev_err(codec->dev, "Failed to disable subsys max: %d\n", ret);
+		return ret;
+	}
+
+	ret = regulator_set_voltage(arizona->dcvdd, 1200000, 1800000);
+	if (ret) {
+		dev_err(codec->dev, "Failed to unboost DCVDD: %d\n", ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+int arizona_dvfs_up(struct snd_soc_codec *codec, unsigned int flags)
+{
+	struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec);
+	int ret = 0;
+
+	mutex_lock(&priv->dvfs_lock);
+
+	if (!priv->dvfs_cached && !priv->dvfs_reqs) {
+		ret = arizona_dvfs_enable(codec);
+		if (ret)
+			goto err;
+	}
+
+	priv->dvfs_reqs |= flags;
+err:
+	mutex_unlock(&priv->dvfs_lock);
+	return ret;
+}
+EXPORT_SYMBOL_GPL(arizona_dvfs_up);
+
+int arizona_dvfs_down(struct snd_soc_codec *codec, unsigned int flags)
+{
+	struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec);
+	unsigned int old_reqs;
+	int ret = 0;
+
+	mutex_lock(&priv->dvfs_lock);
+
+	old_reqs = priv->dvfs_reqs;
+	priv->dvfs_reqs &= ~flags;
+
+	if (!priv->dvfs_cached && old_reqs && !priv->dvfs_reqs)
+		ret = arizona_dvfs_disable(codec);
+
+	mutex_unlock(&priv->dvfs_lock);
+	return ret;
+}
+EXPORT_SYMBOL_GPL(arizona_dvfs_down);
+
+int arizona_dvfs_sysclk_ev(struct snd_soc_dapm_widget *w,
+			   struct snd_kcontrol *kcontrol, int event)
+{
+	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
+	struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec);
+	int ret = 0;
+
+	mutex_lock(&priv->dvfs_lock);
+
+	switch (event) {
+	case SND_SOC_DAPM_POST_PMU:
+		if (priv->dvfs_reqs)
+			ret = arizona_dvfs_enable(codec);
+
+		priv->dvfs_cached = false;
+		break;
+	case SND_SOC_DAPM_PRE_PMD:
+		/* We must ensure DVFS is disabled before the codec goes into
+		 * suspend so that we are never in an illegal state of DVFS
+		 * enabled without enough DCVDD
+		 */
+		priv->dvfs_cached = true;
+
+		if (priv->dvfs_reqs)
+			ret = arizona_dvfs_disable(codec);
+		break;
+	default:
+		break;
+	}
+
+	mutex_unlock(&priv->dvfs_lock);
+	return ret;
+}
+EXPORT_SYMBOL_GPL(arizona_dvfs_sysclk_ev);
+
+void arizona_init_dvfs(struct arizona_priv *priv)
+{
+	mutex_init(&priv->dvfs_lock);
+}
+EXPORT_SYMBOL_GPL(arizona_init_dvfs);
+
 static unsigned int arizona_sysclk_48k_rates[] = {
 	6144000,
 	12288000,
diff --git a/sound/soc/codecs/arizona.h b/sound/soc/codecs/arizona.h
index 11ff899..e82ca21 100644
--- a/sound/soc/codecs/arizona.h
+++ b/sound/soc/codecs/arizona.h
@@ -60,6 +60,9 @@
 #define ARIZONA_MAX_DAI  6
 #define ARIZONA_MAX_ADSP 4
 
+#define ARIZONA_DVFS_SR1_RQ	0x001
+#define ARIZONA_DVFS_ADSP1_RQ	0x100
+
 struct arizona;
 struct wm_adsp;
 
@@ -84,6 +87,10 @@ struct arizona_priv {
 
 	unsigned int spk_ena:2;
 	unsigned int spk_ena_pending:1;
+
+	unsigned int dvfs_reqs;
+	struct mutex dvfs_lock;
+	bool dvfs_cached;
 };
 
 #define ARIZONA_NUM_MIXER_INPUTS 103
@@ -245,6 +252,12 @@ struct arizona_fll {
 	char clock_ok_name[ARIZONA_FLL_NAME_LEN];
 };
 
+extern int arizona_dvfs_up(struct snd_soc_codec *codec, unsigned int flags);
+extern int arizona_dvfs_down(struct snd_soc_codec *codec, unsigned int flags);
+extern int arizona_dvfs_sysclk_ev(struct snd_soc_dapm_widget *w,
+				  struct snd_kcontrol *kcontrol, int event);
+extern void arizona_init_dvfs(struct arizona_priv *priv);
+
 extern int arizona_init_fll(struct arizona *arizona, int id, int base,
 			    int lock_irq, int ok_irq, struct arizona_fll *fll);
 extern int arizona_set_fll_refclk(struct arizona_fll *fll, int source,
diff --git a/sound/soc/codecs/wm5102.c b/sound/soc/codecs/wm5102.c
index 0c6d1bc..b73e3a3 100644
--- a/sound/soc/codecs/wm5102.c
+++ b/sound/soc/codecs/wm5102.c
@@ -605,12 +605,13 @@ static int wm5102_sysclk_ev(struct snd_soc_dapm_widget *w,
 				regmap_write_async(regmap, patch[i].reg,
 						   patch[i].def);
 		break;
-
-	default:
+	case SND_SOC_DAPM_PRE_PMD:
 		break;
+	default:
+		return 0;
 	}
 
-	return 0;
+	return arizona_dvfs_sysclk_ev(w, kcontrol, event);
 }
 
 static int wm5102_out_comp_coeff_get(struct snd_kcontrol *kcontrol,
@@ -1036,7 +1037,8 @@ static const struct snd_kcontrol_new wm5102_aec_loopback_mux =
 
 static const struct snd_soc_dapm_widget wm5102_dapm_widgets[] = {
 SND_SOC_DAPM_SUPPLY("SYSCLK", ARIZONA_SYSTEM_CLOCK_1, ARIZONA_SYSCLK_ENA_SHIFT,
-		    0, wm5102_sysclk_ev, SND_SOC_DAPM_POST_PMU),
+		    0, wm5102_sysclk_ev,
+		    SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
 SND_SOC_DAPM_SUPPLY("ASYNCCLK", ARIZONA_ASYNC_CLOCK_1,
 		    ARIZONA_ASYNC_CLK_ENA_SHIFT, 0, NULL, 0),
 SND_SOC_DAPM_SUPPLY("OPCLK", ARIZONA_OUTPUT_SYSTEM_CLOCK,
@@ -1909,6 +1911,8 @@ static int wm5102_probe(struct platform_device *pdev)
 	wm5102->core.arizona = arizona;
 	wm5102->core.num_inputs = 6;
 
+	arizona_init_dvfs(&wm5102->core);
+
 	wm5102->core.adsp[0].part = "wm5102";
 	wm5102->core.adsp[0].num = 1;
 	wm5102->core.adsp[0].type = WMFW_ADSP2;
diff --git a/sound/soc/codecs/wm8997.c b/sound/soc/codecs/wm8997.c
index a4d1177..2a129dc 100644
--- a/sound/soc/codecs/wm8997.c
+++ b/sound/soc/codecs/wm8997.c
@@ -106,11 +106,13 @@ static int wm8997_sysclk_ev(struct snd_soc_dapm_widget *w,
 				regmap_write_async(regmap, patch[i].reg,
 						   patch[i].def);
 		break;
-	default:
+	case SND_SOC_DAPM_PRE_PMD:
 		break;
+	default:
+		return 0;
 	}
 
-	return 0;
+	return arizona_dvfs_sysclk_ev(w, kcontrol, event);
 }
 
 static const char *wm8997_osr_text[] = {
@@ -409,7 +411,8 @@ static const struct snd_kcontrol_new wm8997_aec_loopback_mux =
 
 static const struct snd_soc_dapm_widget wm8997_dapm_widgets[] = {
 SND_SOC_DAPM_SUPPLY("SYSCLK", ARIZONA_SYSTEM_CLOCK_1, ARIZONA_SYSCLK_ENA_SHIFT,
-		    0, wm8997_sysclk_ev, SND_SOC_DAPM_POST_PMU),
+		    0, wm8997_sysclk_ev,
+		    SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
 SND_SOC_DAPM_SUPPLY("ASYNCCLK", ARIZONA_ASYNC_CLOCK_1,
 		    ARIZONA_ASYNC_CLK_ENA_SHIFT, 0, NULL, 0),
 SND_SOC_DAPM_SUPPLY("OPCLK", ARIZONA_OUTPUT_SYSTEM_CLOCK,
@@ -1126,6 +1129,8 @@ static int wm8997_probe(struct platform_device *pdev)
 	wm8997->core.arizona = arizona;
 	wm8997->core.num_inputs = 4;
 
+	arizona_init_dvfs(&wm8997->core);
+
 	for (i = 0; i < ARRAY_SIZE(wm8997->fll); i++)
 		wm8997->fll[i].vco_mult = 1;
 
