diff --git a/Documentation/devicetree/bindings/sound/tscs42xx.txt b/Documentation/devicetree/bindings/sound/tscs42xx.txt
index 2ac2f0996697..7eea32e9d078 100644
--- a/Documentation/devicetree/bindings/sound/tscs42xx.txt
+++ b/Documentation/devicetree/bindings/sound/tscs42xx.txt
@@ -8,9 +8,15 @@ Required Properties:
 	- reg : 	<0x71> for analog mic
 			<0x69> for digital mic
 
+	- clock-names:	Must one of  the following "mclk1", "xtal", "mclk2"
+
+	- clocks:	phandle of the clock that provides the codec sysclk
+
 Example:
 
 wookie: codec@69 {
 	compatible = "tempo,tscs42A2";
 	reg = <0x69>;
+	clock-names = "xtal";
+	clocks = <&audio_xtal>;
 };
diff --git a/sound/soc/codecs/tscs42xx.c b/sound/soc/codecs/tscs42xx.c
index d41852a37ac6..69cd4c1ed1d6 100644
--- a/sound/soc/codecs/tscs42xx.c
+++ b/sound/soc/codecs/tscs42xx.c
@@ -12,6 +12,7 @@
 #include <linux/module.h>
 #include <linux/delay.h>
 #include <linux/mutex.h>
+#include <linux/clk.h>
 #include <sound/tlv.h>
 #include <sound/pcm_params.h>
 #include <sound/soc.h>
@@ -40,6 +41,9 @@ struct tscs42xx {
 	struct mutex pll_lock;
 
 	struct regmap *regmap;
+
+	struct clk *sysclk;
+	int sysclk_src_id;
 };
 
 struct coeff_ram_ctl {
@@ -1251,13 +1255,46 @@ static int tscs42xx_set_dai_bclk_ratio(struct snd_soc_dai *codec_dai,
 	return 0;
 }
 
-static int tscs42xx_set_dai_sysclk(struct snd_soc_dai *codec_dai,
-	int clk_id, unsigned int freq, int dir)
+static const struct snd_soc_dai_ops tscs42xx_dai_ops = {
+	.hw_params	= tscs42xx_hw_params,
+	.mute_stream	= tscs42xx_mute_stream,
+	.set_fmt	= tscs42xx_set_dai_fmt,
+	.set_bclk_ratio = tscs42xx_set_dai_bclk_ratio,
+};
+
+static int part_is_valid(struct tscs42xx *tscs42xx)
 {
-	struct snd_soc_component *component = codec_dai->component;
+	int val;
 	int ret;
+	unsigned int reg;
+
+	ret = regmap_read(tscs42xx->regmap, R_DEVIDH, &reg);
+	if (ret < 0)
+		return ret;
 
-	switch (clk_id) {
+	val = reg << 8;
+	ret = regmap_read(tscs42xx->regmap, R_DEVIDL, &reg);
+	if (ret < 0)
+		return ret;
+
+	val |= reg;
+
+	switch (val) {
+	case 0x4A74:
+	case 0x4A73:
+		return true;
+	default:
+		return false;
+	};
+}
+
+static int set_sysclk(struct snd_soc_component *component)
+{
+	struct tscs42xx *tscs42xx = snd_soc_component_get_drvdata(component);
+	unsigned long freq;
+	int ret;
+
+	switch (tscs42xx->sysclk_src_id) {
 	case TSCS42XX_PLL_SRC_XTAL:
 	case TSCS42XX_PLL_SRC_MCLK1:
 		ret = snd_soc_component_write(component, R_PLLREFSEL,
@@ -1285,6 +1322,7 @@ static int tscs42xx_set_dai_sysclk(struct snd_soc_dai *codec_dai,
 		return -EINVAL;
 	}
 
+	freq = clk_get_rate(tscs42xx->sysclk);
 	ret = set_pll_ctl_from_input_freq(component, freq);
 	if (ret < 0) {
 		dev_err(component->dev,
@@ -1295,41 +1333,13 @@ static int tscs42xx_set_dai_sysclk(struct snd_soc_dai *codec_dai,
 	return 0;
 }
 
-static const struct snd_soc_dai_ops tscs42xx_dai_ops = {
-	.hw_params	= tscs42xx_hw_params,
-	.mute_stream	= tscs42xx_mute_stream,
-	.set_fmt	= tscs42xx_set_dai_fmt,
-	.set_bclk_ratio = tscs42xx_set_dai_bclk_ratio,
-	.set_sysclk	= tscs42xx_set_dai_sysclk,
-};
-
-static int part_is_valid(struct tscs42xx *tscs42xx)
+static int tscs42xx_probe(struct snd_soc_component *component)
 {
-	int val;
-	int ret;
-	unsigned int reg;
-
-	ret = regmap_read(tscs42xx->regmap, R_DEVIDH, &reg);
-	if (ret < 0)
-		return ret;
-
-	val = reg << 8;
-	ret = regmap_read(tscs42xx->regmap, R_DEVIDL, &reg);
-	if (ret < 0)
-		return ret;
-
-	val |= reg;
-
-	switch (val) {
-	case 0x4A74:
-	case 0x4A73:
-		return true;
-	default:
-		return false;
-	};
+	return set_sysclk(component);
 }
 
 static const struct snd_soc_component_driver soc_codec_dev_tscs42xx = {
+	.probe			= tscs42xx_probe,
 	.dapm_widgets		= tscs42xx_dapm_widgets,
 	.num_dapm_widgets	= ARRAY_SIZE(tscs42xx_dapm_widgets),
 	.dapm_routes		= tscs42xx_intercon,
@@ -1387,11 +1397,15 @@ static const struct reg_sequence tscs42xx_patch[] = {
 	{ R_AIC2, RV_AIC2_BLRCM_DAC_BCLK_LRCLK_SHARED },
 };
 
+static char const * const src_names[TSCS42XX_PLL_SRC_CNT] = {
+	"xtal", "mclk1", "mclk2"};
+
 static int tscs42xx_i2c_probe(struct i2c_client *i2c,
 		const struct i2c_device_id *id)
 {
 	struct tscs42xx *tscs42xx;
-	int ret = 0;
+	int src;
+	int ret;
 
 	tscs42xx = devm_kzalloc(&i2c->dev, sizeof(*tscs42xx), GFP_KERNEL);
 	if (!tscs42xx) {
@@ -1402,6 +1416,24 @@ static int tscs42xx_i2c_probe(struct i2c_client *i2c,
 	}
 	i2c_set_clientdata(i2c, tscs42xx);
 
+	for (src = TSCS42XX_PLL_SRC_XTAL; src < TSCS42XX_PLL_SRC_CNT; src++) {
+		tscs42xx->sysclk = devm_clk_get(&i2c->dev, src_names[src]);
+		if (!IS_ERR(tscs42xx->sysclk)) {
+			break;
+		} else if (PTR_ERR(tscs42xx->sysclk) != -ENOENT) {
+			ret = PTR_ERR(tscs42xx->sysclk);
+			dev_err(&i2c->dev, "Failed to get sysclk (%d)\n", ret);
+			return ret;
+		}
+	}
+	if (src > TSCS42XX_PLL_SRC_CNT) {
+		ret = -EINVAL;
+		dev_err(&i2c->dev, "Failed to get a valid clock name (%d)\n",
+				ret);
+		return ret;
+	}
+	tscs42xx->sysclk_src_id = src;
+
 	tscs42xx->regmap = devm_regmap_init_i2c(i2c, &tscs42xx_regmap);
 	if (IS_ERR(tscs42xx->regmap)) {
 		ret = PTR_ERR(tscs42xx->regmap);
diff --git a/sound/soc/codecs/tscs42xx.h b/sound/soc/codecs/tscs42xx.h
index d4a30bcbf64b..814c8f3c4a68 100644
--- a/sound/soc/codecs/tscs42xx.h
+++ b/sound/soc/codecs/tscs42xx.h
@@ -7,10 +7,10 @@
 #define __WOOKIE_H__
 
 enum {
-	TSCS42XX_PLL_SRC_NONE,
 	TSCS42XX_PLL_SRC_XTAL,
 	TSCS42XX_PLL_SRC_MCLK1,
 	TSCS42XX_PLL_SRC_MCLK2,
+	TSCS42XX_PLL_SRC_CNT,
 };
 
 #define R_HPVOLL        0x0
