diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c
index 6674372be12c0aca3c5874cae91308cc065c02c2..79635ee42a61f1f6465b95a594eaef8d8fd7848e 100644
--- a/sound/soc/codecs/rt5640.c
+++ b/sound/soc/codecs/rt5640.c
@@ -1997,8 +1997,9 @@ static int rt5640_probe(struct snd_soc_codec *codec)
 	snd_soc_update_bits(codec, RT5640_MICBIAS, 0x0030, 0x0030);
 	snd_soc_update_bits(codec, RT5640_DSP_PATH2, 0xfc00, 0x0c00);
 
-	switch (snd_soc_read(codec, RT5640_RESET)) {
-	case RT5640_RESET_ID:
+	switch (snd_soc_read(codec, RT5640_RESET) & RT5640_ID_MASK) {
+	case RT5640_ID_5640:
+	case RT5640_ID_5642:
 		snd_soc_add_codec_controls(codec,
 			rt5640_specific_snd_controls,
 			ARRAY_SIZE(rt5640_specific_snd_controls));
@@ -2009,7 +2010,7 @@ static int rt5640_probe(struct snd_soc_codec *codec)
 			rt5640_specific_dapm_routes,
 			ARRAY_SIZE(rt5640_specific_dapm_routes));
 		break;
-	case RT5639_RESET_ID:
+	case RT5640_ID_5639:
 		snd_soc_dapm_new_controls(&codec->dapm,
 			rt5639_specific_dapm_widgets,
 			ARRAY_SIZE(rt5639_specific_dapm_widgets));
@@ -2149,6 +2150,7 @@ static const struct regmap_config rt5640_regmap = {
 static const struct i2c_device_id rt5640_i2c_id[] = {
 	{ "rt5640", 0 },
 	{ "rt5639", 0 },
+	{ "rt5642", 0 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, rt5640_i2c_id);
diff --git a/sound/soc/codecs/rt5640.h b/sound/soc/codecs/rt5640.h
index 3b50459a83b4bfe1bf652210aa813271d299b8d6..ded20595e9ae9df5974a8d6f5d2317dc15dcd24b 100644
--- a/sound/soc/codecs/rt5640.h
+++ b/sound/soc/codecs/rt5640.h
@@ -14,9 +14,6 @@
 
 #include <sound/rt5640.h>
 
-#define RT5639_RESET_ID				0x0008
-#define RT5640_RESET_ID				0x000c
-
 /* Info */
 #define RT5640_RESET				0x00
 #define RT5640_VENDOR_ID			0xfd
@@ -195,6 +192,13 @@
 #define RT5640_R_VOL_MASK			(0x3f)
 #define RT5640_R_VOL_SFT			0
 
+/* SW Reset & Device ID (0x00) */
+#define RT5640_ID_MASK				(0x3 << 1)
+#define RT5640_ID_5639				(0x0 << 1)
+#define RT5640_ID_5640				(0x1 << 1)
+#define RT5640_ID_5642				(0x3 << 1)
+
+
 /* IN1 and IN2 Control (0x0d) */
 /* IN3 and IN4 Control (0x0e) */
 #define RT5640_BST_SFT1				12