1 files changed, 25 insertions, 4 deletions

diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index bf6142f54539..b75bf3475653 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -534,6 +534,25 @@ static struct hda_verb stac92hd73xx_6ch_core_init[] = {
         {}
 };
 
+static struct hda_verb dell_eq_core_init[] = {
+        /* set master volume to max value without distortion
+         * and direct control */
+        { 0x1f, AC_VERB_SET_VOLUME_KNOB_CONTROL, 0xec},
+        /* setup audio connections */
+        { 0x0d, AC_VERB_SET_CONNECT_SEL, 0x00},
+        { 0x0a, AC_VERB_SET_CONNECT_SEL, 0x01},
+        { 0x0f, AC_VERB_SET_CONNECT_SEL, 0x02},
+        /* setup adcs to point to mixer */
+        { 0x20, AC_VERB_SET_CONNECT_SEL, 0x0b},
+        { 0x21, AC_VERB_SET_CONNECT_SEL, 0x0b},
+        /* setup import muxs */
+        { 0x28, AC_VERB_SET_CONNECT_SEL, 0x01},
+        { 0x29, AC_VERB_SET_CONNECT_SEL, 0x01},
+        { 0x2a, AC_VERB_SET_CONNECT_SEL, 0x01},
+        { 0x2b, AC_VERB_SET_CONNECT_SEL, 0x00},
+        {}
+};
+
 static struct hda_verb dell_m6_core_init[] = {
         /* set master volume and direct control */
         { 0x1f, AC_VERB_SET_VOLUME_KNOB_CONTROL, 0xff},
@@ -3460,17 +3479,19 @@ again:
 
         switch (spec->board_config) {
         case STAC_DELL_M6:
-                spec->init = dell_m6_core_init;
+                spec->init = dell_eq_core_init;
                 switch (codec->subsystem_id) {
                 case 0x1028025e: /* Analog Mics */
                 case 0x1028025f:
                         stac92xx_set_config_reg(codec, 0x0b, 0x90A70170);
                         spec->num_dmics = 0;
                         break;
-                case 0x10280254: /* Digital Mics */
-                case 0x10280255:
-                case 0x10280271:
+                case 0x10280271: /* Digital Mics */
                 case 0x10280272:
+                        spec->init = dell_m6_core_init;
+                        /* fall-through */
+                case 0x10280254:
+                case 0x10280255:
                         stac92xx_set_config_reg(codec, 0x13, 0x90A60160);
                         spec->num_dmics = 1;
                         break;