diff --git a/sound/soc/codecs/tas2552.c b/sound/soc/codecs/tas2552.c
index fe2e4d384a00d72bd797a4c9268bfdd34de5ca20..9c081344bd9065832cc1c194901940bbab28ee6a 100644
--- a/sound/soc/codecs/tas2552.c
+++ b/sound/soc/codecs/tas2552.c
@@ -46,7 +46,7 @@ static struct reg_default tas2552_reg_defs[] = {
 	{TAS2552_PDM_CFG, 0x01},
 	{TAS2552_PGA_GAIN, 0x00},
 	{TAS2552_BOOST_PT_CTRL, 0x0f},
-	{TAS2552_RESERVED_0D, 0x00},
+	{TAS2552_RESERVED_0D, 0xbe},
 	{TAS2552_LIMIT_RATE_HYS, 0x08},
 	{TAS2552_CFG_2, 0xef},
 	{TAS2552_SER_CTRL_1, 0x00},
@@ -83,6 +83,29 @@ struct tas2552_data {
 	unsigned int tdm_delay;
 };
 
+static int tas2552_post_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);
+
+	switch (event) {
+	case SND_SOC_DAPM_POST_PMU:
+		snd_soc_write(codec, TAS2552_RESERVED_0D, 0xc0);
+		snd_soc_update_bits(codec, TAS2552_LIMIT_RATE_HYS, (1 << 5),
+				    (1 << 5));
+		snd_soc_update_bits(codec, TAS2552_CFG_2, 1, 0);
+		snd_soc_update_bits(codec, TAS2552_CFG_1, TAS2552_SWS, 0);
+		break;
+	case SND_SOC_DAPM_POST_PMD:
+		snd_soc_update_bits(codec, TAS2552_CFG_1, TAS2552_SWS,
+				    TAS2552_SWS);
+		snd_soc_update_bits(codec, TAS2552_CFG_2, 1, 1);
+		snd_soc_update_bits(codec, TAS2552_LIMIT_RATE_HYS, (1 << 5), 0);
+		snd_soc_write(codec, TAS2552_RESERVED_0D, 0xbe);
+		break;
+	}
+	return 0;
+}
 
 /* Input mux controls */
 static const char * const tas2552_input_texts[] = {
@@ -105,6 +128,7 @@ static const struct snd_soc_dapm_widget tas2552_dapm_widgets[] =
 	SND_SOC_DAPM_DAC("DAC", NULL, SND_SOC_NOPM, 0, 0),
 	SND_SOC_DAPM_OUT_DRV("ClassD", TAS2552_CFG_2, 7, 0, NULL, 0),
 	SND_SOC_DAPM_SUPPLY("PLL", TAS2552_CFG_2, 3, 0, NULL, 0),
+	SND_SOC_DAPM_POST("Post Event", tas2552_post_event),
 
 	SND_SOC_DAPM_OUTPUT("OUT")
 };
@@ -413,10 +437,6 @@ static const struct snd_kcontrol_new tas2552_snd_controls[] = {
 			 TAS2552_PGA_GAIN, 0, 0x1f, 0, dac_tlv),
 };
 
-static const struct reg_default tas2552_init_regs[] = {
-	{ TAS2552_RESERVED_0D, 0xc0 },
-};
-
 static int tas2552_codec_probe(struct snd_soc_codec *codec)
 {
 	struct tas2552_data *tas2552 = snd_soc_codec_get_drvdata(codec);
@@ -443,7 +463,7 @@ static int tas2552_codec_probe(struct snd_soc_codec *codec)
 		goto probe_fail;
 	}
 
-	snd_soc_write(codec, TAS2552_CFG_1, TAS2552_MUTE);
+	snd_soc_update_bits(codec, TAS2552_CFG_1, TAS2552_MUTE, TAS2552_MUTE);
 	snd_soc_write(codec, TAS2552_CFG_3, TAS2552_I2S_OUT_SEL |
 				TAS2552_DIN_SRC_SEL_AVG_L_R | TAS2552_88_96KHZ);
 	snd_soc_write(codec, TAS2552_DOUT, TAS2552_PDM_DATA_I);
@@ -451,21 +471,11 @@ static int tas2552_codec_probe(struct snd_soc_codec *codec)
 	snd_soc_write(codec, TAS2552_BOOST_PT_CTRL, TAS2552_APT_DELAY_200 |
 				TAS2552_APT_THRESH_2_1_7);
 
-	ret = regmap_register_patch(tas2552->regmap, tas2552_init_regs,
-					    ARRAY_SIZE(tas2552_init_regs));
-	if (ret != 0) {
-		dev_err(codec->dev, "Failed to write init registers: %d\n",
-			ret);
-		goto patch_fail;
-	}
-
 	snd_soc_write(codec, TAS2552_CFG_2, TAS2552_BOOST_EN |
 				  TAS2552_APT_EN | TAS2552_LIM_EN);
 
 	return 0;
 
-patch_fail:
-	pm_runtime_put(codec->dev);
 probe_fail:
 	if (tas2552->enable_gpio)
 		gpiod_set_value(tas2552->enable_gpio, 0);
@@ -527,6 +537,8 @@ static struct snd_soc_codec_driver soc_codec_dev_tas2552 = {
 	.remove = tas2552_codec_remove,
 	.suspend =	tas2552_suspend,
 	.resume = tas2552_resume,
+	.ignore_pmdown_time = true,
+
 	.controls = tas2552_snd_controls,
 	.num_controls = ARRAY_SIZE(tas2552_snd_controls),
 	.dapm_widgets = tas2552_dapm_widgets,