diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index ac4490a..a2fdf5f 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -342,6 +342,11 @@
 	case 0x10ec0293:
 		alc_update_coef_idx(codec, 0xa, 1<<13, 0);
 		break;
+	case 0x10ec0234:
+	case 0x10ec0274:
+	case 0x10ec0294:
+		alc_update_coef_idx(codec, 0x10, 1<<15, 0);
+		break;
 	case 0x10ec0662:
 		if ((coef & 0x00f0) == 0x0030)
 			alc_update_coef_idx(codec, 0x4, 1<<10, 0); /* EAPD Ctrl */
@@ -2647,6 +2652,7 @@
 	ALC269_TYPE_ALC255,
 	ALC269_TYPE_ALC256,
 	ALC269_TYPE_ALC225,
+	ALC269_TYPE_ALC294,
 };
 
 /*
@@ -2677,6 +2683,7 @@
 	case ALC269_TYPE_ALC255:
 	case ALC269_TYPE_ALC256:
 	case ALC269_TYPE_ALC225:
+	case ALC269_TYPE_ALC294:
 		ssids = alc269_ssids;
 		break;
 	default:
@@ -6028,6 +6035,11 @@
 	case 0x10ec0225:
 		spec->codec_variant = ALC269_TYPE_ALC225;
 		break;
+	case 0x10ec0234:
+	case 0x10ec0274:
+	case 0x10ec0294:
+		spec->codec_variant = ALC269_TYPE_ALC294;
+		break;
 	}
 
 	if (snd_hda_codec_read(codec, 0x51, 0, AC_VERB_PARAMETERS, 0) == 0x10ec5505) {
@@ -6929,6 +6941,7 @@
 	HDA_CODEC_ENTRY(0x10ec0225, "ALC225", patch_alc269),
 	HDA_CODEC_ENTRY(0x10ec0231, "ALC231", patch_alc269),
 	HDA_CODEC_ENTRY(0x10ec0233, "ALC233", patch_alc269),
+	HDA_CODEC_ENTRY(0x10ec0234, "ALC234", patch_alc269),
 	HDA_CODEC_ENTRY(0x10ec0235, "ALC233", patch_alc269),
 	HDA_CODEC_ENTRY(0x10ec0255, "ALC255", patch_alc269),
 	HDA_CODEC_ENTRY(0x10ec0256, "ALC256", patch_alc269),
@@ -6939,6 +6952,7 @@
 	HDA_CODEC_ENTRY(0x10ec0269, "ALC269", patch_alc269),
 	HDA_CODEC_ENTRY(0x10ec0270, "ALC270", patch_alc269),
 	HDA_CODEC_ENTRY(0x10ec0272, "ALC272", patch_alc662),
+	HDA_CODEC_ENTRY(0x10ec0274, "ALC274", patch_alc269),
 	HDA_CODEC_ENTRY(0x10ec0275, "ALC275", patch_alc269),
 	HDA_CODEC_ENTRY(0x10ec0276, "ALC276", patch_alc269),
 	HDA_CODEC_ENTRY(0x10ec0280, "ALC280", patch_alc269),
@@ -6951,6 +6965,7 @@
 	HDA_CODEC_ENTRY(0x10ec0290, "ALC290", patch_alc269),
 	HDA_CODEC_ENTRY(0x10ec0292, "ALC292", patch_alc269),
 	HDA_CODEC_ENTRY(0x10ec0293, "ALC293", patch_alc269),
+	HDA_CODEC_ENTRY(0x10ec0294, "ALC294", patch_alc269),
 	HDA_CODEC_ENTRY(0x10ec0298, "ALC298", patch_alc269),
 	HDA_CODEC_REV_ENTRY(0x10ec0861, 0x100340, "ALC660", patch_alc861),
 	HDA_CODEC_ENTRY(0x10ec0660, "ALC660-VD", patch_alc861vd),