diff --git a/sound/soc/codecs/cs42l51-i2c.c b/sound/soc/codecs/cs42l51-i2c.c
index 9bad478..4b5731a 100644
--- a/sound/soc/codecs/cs42l51-i2c.c
+++ b/sound/soc/codecs/cs42l51-i2c.c
@@ -35,20 +35,12 @@
 	return cs42l51_probe(&i2c->dev, devm_regmap_init_i2c(i2c, &config));
 }
 
-static int cs42l51_i2c_remove(struct i2c_client *i2c)
-{
-	snd_soc_unregister_codec(&i2c->dev);
-
-	return 0;
-}
-
 static struct i2c_driver cs42l51_i2c_driver = {
 	.driver = {
 		.name = "cs42l51",
 		.of_match_table = cs42l51_of_match,
 	},
 	.probe = cs42l51_i2c_probe,
-	.remove = cs42l51_i2c_remove,
 	.id_table = cs42l51_i2c_id,
 };
 
diff --git a/sound/soc/codecs/cs42l51.c b/sound/soc/codecs/cs42l51.c
index f8072f1..5080d7a3 100644
--- a/sound/soc/codecs/cs42l51.c
+++ b/sound/soc/codecs/cs42l51.c
@@ -54,8 +54,8 @@
 static int cs42l51_get_chan_mix(struct snd_kcontrol *kcontrol,
 			struct snd_ctl_elem_value *ucontrol)
 {
-	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
-	unsigned long value = snd_soc_read(codec, CS42L51_PCM_MIXER)&3;
+	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+	unsigned long value = snd_soc_component_read32(component, CS42L51_PCM_MIXER)&3;
 
 	switch (value) {
 	default:
@@ -82,7 +82,7 @@
 static int cs42l51_set_chan_mix(struct snd_kcontrol *kcontrol,
 			struct snd_ctl_elem_value *ucontrol)
 {
-	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
+	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
 	unsigned char val;
 
 	switch (ucontrol->value.enumerated.item[0]) {
@@ -98,7 +98,7 @@
 		break;
 	}
 
-	snd_soc_write(codec, CS42L51_PCM_MIXER, val);
+	snd_soc_component_write(component, CS42L51_PCM_MIXER, val);
 
 	return 1;
 }
@@ -153,17 +153,17 @@
 static int cs42l51_pdn_event(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 snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 
 	switch (event) {
 	case SND_SOC_DAPM_PRE_PMD:
-		snd_soc_update_bits(codec, CS42L51_POWER_CTL1,
+		snd_soc_component_update_bits(component, CS42L51_POWER_CTL1,
 				    CS42L51_POWER_CTL1_PDN,
 				    CS42L51_POWER_CTL1_PDN);
 		break;
 	default:
 	case SND_SOC_DAPM_POST_PMD:
-		snd_soc_update_bits(codec, CS42L51_POWER_CTL1,
+		snd_soc_component_update_bits(component, CS42L51_POWER_CTL1,
 				    CS42L51_POWER_CTL1_PDN, 0);
 		break;
 	}
@@ -263,8 +263,8 @@
 static int cs42l51_set_dai_fmt(struct snd_soc_dai *codec_dai,
 		unsigned int format)
 {
-	struct snd_soc_codec *codec = codec_dai->codec;
-	struct cs42l51_private *cs42l51 = snd_soc_codec_get_drvdata(codec);
+	struct snd_soc_component *component = codec_dai->component;
+	struct cs42l51_private *cs42l51 = snd_soc_component_get_drvdata(component);
 
 	switch (format & SND_SOC_DAIFMT_FORMAT_MASK) {
 	case SND_SOC_DAIFMT_I2S:
@@ -273,7 +273,7 @@
 		cs42l51->audio_mode = format & SND_SOC_DAIFMT_FORMAT_MASK;
 		break;
 	default:
-		dev_err(codec->dev, "invalid DAI format\n");
+		dev_err(component->dev, "invalid DAI format\n");
 		return -EINVAL;
 	}
 
@@ -285,7 +285,7 @@
 		cs42l51->func = MODE_SLAVE_AUTO;
 		break;
 	default:
-		dev_err(codec->dev, "Unknown master/slave configuration\n");
+		dev_err(component->dev, "Unknown master/slave configuration\n");
 		return -EINVAL;
 	}
 
@@ -326,8 +326,8 @@
 static int cs42l51_set_dai_sysclk(struct snd_soc_dai *codec_dai,
 		int clk_id, unsigned int freq, int dir)
 {
-	struct snd_soc_codec *codec = codec_dai->codec;
-	struct cs42l51_private *cs42l51 = snd_soc_codec_get_drvdata(codec);
+	struct snd_soc_component *component = codec_dai->component;
+	struct cs42l51_private *cs42l51 = snd_soc_component_get_drvdata(component);
 
 	cs42l51->mclk = freq;
 	return 0;
@@ -337,8 +337,8 @@
 		struct snd_pcm_hw_params *params,
 		struct snd_soc_dai *dai)
 {
-	struct snd_soc_codec *codec = dai->codec;
-	struct cs42l51_private *cs42l51 = snd_soc_codec_get_drvdata(codec);
+	struct snd_soc_component *component = dai->component;
+	struct cs42l51_private *cs42l51 = snd_soc_component_get_drvdata(component);
 	int ret;
 	unsigned int i;
 	unsigned int rate;
@@ -370,12 +370,12 @@
 
 	if (i == nr_ratios) {
 		/* We did not find a matching ratio */
-		dev_err(codec->dev, "could not find matching ratio\n");
+		dev_err(component->dev, "could not find matching ratio\n");
 		return -EINVAL;
 	}
 
-	intf_ctl = snd_soc_read(codec, CS42L51_INTF_CTL);
-	power_ctl = snd_soc_read(codec, CS42L51_MIC_POWER_CTL);
+	intf_ctl = snd_soc_component_read32(component, CS42L51_INTF_CTL);
+	power_ctl = snd_soc_component_read32(component, CS42L51_MIC_POWER_CTL);
 
 	intf_ctl &= ~(CS42L51_INTF_CTL_MASTER | CS42L51_INTF_CTL_ADC_I2S
 			| CS42L51_INTF_CTL_DAC_FORMAT(7));
@@ -418,24 +418,24 @@
 			fmt = CS42L51_DAC_DIF_RJ24;
 			break;
 		default:
-			dev_err(codec->dev, "unknown format\n");
+			dev_err(component->dev, "unknown format\n");
 			return -EINVAL;
 		}
 		intf_ctl |= CS42L51_INTF_CTL_DAC_FORMAT(fmt);
 		break;
 	default:
-		dev_err(codec->dev, "unknown format\n");
+		dev_err(component->dev, "unknown format\n");
 		return -EINVAL;
 	}
 
 	if (ratios[i].mclk)
 		power_ctl |= CS42L51_MIC_POWER_CTL_MCLK_DIV2;
 
-	ret = snd_soc_write(codec, CS42L51_INTF_CTL, intf_ctl);
+	ret = snd_soc_component_write(component, CS42L51_INTF_CTL, intf_ctl);
 	if (ret < 0)
 		return ret;
 
-	ret = snd_soc_write(codec, CS42L51_MIC_POWER_CTL, power_ctl);
+	ret = snd_soc_component_write(component, CS42L51_MIC_POWER_CTL, power_ctl);
 	if (ret < 0)
 		return ret;
 
@@ -444,18 +444,18 @@
 
 static int cs42l51_dai_mute(struct snd_soc_dai *dai, int mute)
 {
-	struct snd_soc_codec *codec = dai->codec;
+	struct snd_soc_component *component = dai->component;
 	int reg;
 	int mask = CS42L51_DAC_OUT_CTL_DACA_MUTE|CS42L51_DAC_OUT_CTL_DACB_MUTE;
 
-	reg = snd_soc_read(codec, CS42L51_DAC_OUT_CTL);
+	reg = snd_soc_component_read32(component, CS42L51_DAC_OUT_CTL);
 
 	if (mute)
 		reg |= mask;
 	else
 		reg &= ~mask;
 
-	return snd_soc_write(codec, CS42L51_DAC_OUT_CTL, reg);
+	return snd_soc_component_write(component, CS42L51_DAC_OUT_CTL, reg);
 }
 
 static const struct snd_soc_dai_ops cs42l51_dai_ops = {
@@ -484,7 +484,7 @@
 	.ops = &cs42l51_dai_ops,
 };
 
-static int cs42l51_codec_probe(struct snd_soc_codec *codec)
+static int cs42l51_component_probe(struct snd_soc_component *component)
 {
 	int ret, reg;
 
@@ -497,24 +497,25 @@
 	 */
 	reg = CS42L51_DAC_CTL_DATA_SEL(1)
 		| CS42L51_DAC_CTL_AMUTE | CS42L51_DAC_CTL_DACSZ(0);
-	ret = snd_soc_write(codec, CS42L51_DAC_CTL, reg);
+	ret = snd_soc_component_write(component, CS42L51_DAC_CTL, reg);
 	if (ret < 0)
 		return ret;
 
 	return 0;
 }
 
-static const struct snd_soc_codec_driver soc_codec_device_cs42l51 = {
-	.probe = cs42l51_codec_probe,
-
-	.component_driver = {
-		.controls		= cs42l51_snd_controls,
-		.num_controls		= ARRAY_SIZE(cs42l51_snd_controls),
-		.dapm_widgets		= cs42l51_dapm_widgets,
-		.num_dapm_widgets	= ARRAY_SIZE(cs42l51_dapm_widgets),
-		.dapm_routes		= cs42l51_routes,
-		.num_dapm_routes	= ARRAY_SIZE(cs42l51_routes),
-	},
+static const struct snd_soc_component_driver soc_component_device_cs42l51 = {
+	.probe			= cs42l51_component_probe,
+	.controls		= cs42l51_snd_controls,
+	.num_controls		= ARRAY_SIZE(cs42l51_snd_controls),
+	.dapm_widgets		= cs42l51_dapm_widgets,
+	.num_dapm_widgets	= ARRAY_SIZE(cs42l51_dapm_widgets),
+	.dapm_routes		= cs42l51_routes,
+	.num_dapm_routes	= ARRAY_SIZE(cs42l51_routes),
+	.idle_bias_on		= 1,
+	.use_pmdown_time	= 1,
+	.endianness		= 1,
+	.non_legacy_dai_naming	= 1,
 };
 
 const struct regmap_config cs42l51_regmap = {
@@ -555,8 +556,8 @@
 	dev_info(dev, "Cirrus Logic CS42L51, Revision: %02X\n",
 		 val & CS42L51_CHIP_REV_MASK);
 
-	ret =  snd_soc_register_codec(dev,
-			&soc_codec_device_cs42l51, &cs42l51_dai, 1);
+	ret = devm_snd_soc_register_component(dev,
+			&soc_component_device_cs42l51, &cs42l51_dai, 1);
 error:
 	return ret;
 }