diff --git a/sound/soc/codecs/wm8974.c b/sound/soc/codecs/wm8974.c
index c55bf9208754..0827b7e65ac1 100644
--- a/sound/soc/codecs/wm8974.c
+++ b/sound/soc/codecs/wm8974.c
@@ -7,6 +7,7 @@
  * Author: Liam Girdwood <Liam.Girdwood@wolfsonmicro.com>
  */
 
+#include <linux/clk.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -27,6 +28,7 @@
 struct wm8974_priv {
 	unsigned int mclk;
 	unsigned int fs;
+	struct clk *mclk_in;
 };
 
 static const struct reg_default wm8974_reg_defaults[] = {
@@ -617,8 +619,10 @@ static int wm8974_startup(struct snd_pcm_substream *substream,
 			  struct snd_soc_dai *dai)
 {
 	struct snd_soc_component *component = dai->component;
+	struct wm8974_priv *priv = snd_soc_component_get_drvdata(component);
 	u16 power1 = snd_soc_component_read(component, WM8974_POWER1);
 
+	clk_prepare_enable(priv->mclk_in);
 	if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
 		power1 |= 0x10;
 		snd_soc_component_write(component, WM8974_POWER1, power1);
@@ -631,12 +635,14 @@ static void wm8974_shutdown(struct snd_pcm_substream *substream,
 			    struct snd_soc_dai *dai)
 {
 	struct snd_soc_component *component = dai->component;
+	struct wm8974_priv *priv = snd_soc_component_get_drvdata(component);
 	u16 power1 = snd_soc_component_read(component, WM8974_POWER1);
 
 	if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
 		power1 &= ~0x10;
 		snd_soc_component_write(component, WM8974_POWER1, power1);
 	}
+	clk_disable_unprepare(priv->mclk_in);
 }
 
 #define WM8974_RATES (SNDRV_PCM_RATE_8000_48000)
@@ -730,6 +736,10 @@ static int wm8974_i2c_probe(struct i2c_client *i2c,
 	if (IS_ERR(regmap))
 		return PTR_ERR(regmap);
 
+	priv->mclk_in = devm_clk_get(&i2c->dev, "mclk");
+	if (IS_ERR(priv->mclk_in))
+		return PTR_ERR(priv->mclk_in);
+
 	ret = devm_snd_soc_register_component(&i2c->dev,
 			&soc_component_dev_wm8974, &wm8974_dai, 1);