2 files changed, 21 insertions, 0 deletions

diff --git a/Documentation/sound/alsa/HD-Audio-Models.txt b/Documentation/sound/alsa/HD-Audio-Models.txt
index 1d38b0dfba95..84e81ad7ba2d 100644
--- a/Documentation/sound/alsa/HD-Audio-Models.txt
+++ b/Documentation/sound/alsa/HD-Audio-Models.txt
@@ -282,6 +282,7 @@ Conexant 5051
   hp            HP Spartan laptop
   hp-dv6736     HP dv6736
   hp-f700       HP Compaq Presario F700
+  ideapad       Lenovo IdeaPad laptop
   lenovo-x200   Lenovo X200 laptop
   toshiba       Toshiba Satellite M300
 
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index 2bf2cb5da956..54f74191ebca 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -1632,6 +1632,11 @@ static void cxt5051_update_speaker(struct hda_codec *codec)
         pinctl = (!spec->hp_present && spec->cur_eapd) ? PIN_OUT : 0;
         snd_hda_codec_write(codec, 0x1a, 0, AC_VERB_SET_PIN_WIDGET_CONTROL,
                             pinctl);
+        /* on ideapad there is an aditional speaker (subwoofer) to mute */
+        if (spec->ideapad)
+                snd_hda_codec_write(codec, 0x1b, 0,
+                                    AC_VERB_SET_PIN_WIDGET_CONTROL,
+                                    pinctl);
 }
 
 /* turn on/off EAPD (+ mute HP) as a master switch */
@@ -1888,6 +1893,13 @@ static void cxt5051_init_mic_port(struct hda_codec *codec, hda_nid_t nid,
 #endif
 }
 
+static struct hda_verb cxt5051_ideapad_init_verbs[] = {
+        /* Subwoofer */
+        {0x1b, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
+        {0x1b, AC_VERB_SET_CONNECT_SEL, 0x00},
+        { } /* end */
+};
+
 /* initialize jack-sensing, too */
 static int cxt5051_init(struct hda_codec *codec)
 {
@@ -1917,6 +1929,7 @@ enum {
         CXT5051_LENOVO_X200,    /* Lenovo X200 laptop, also used for Advanced Mini Dock 250410 */
         CXT5051_F700,       /* HP Compaq Presario F700 */
         CXT5051_TOSHIBA,        /* Toshiba M300 & co */
+        CXT5051_IDEAPAD,        /* Lenovo IdeaPad Y430 */
         CXT5051_MODELS
 };
 
@@ -1927,6 +1940,7 @@ static const char *cxt5051_models[CXT5051_MODELS] = {
         [CXT5051_LENOVO_X200]   = "lenovo-x200",
         [CXT5051_F700]          = "hp-700",
         [CXT5051_TOSHIBA]       = "toshiba",
+        [CXT5051_IDEAPAD]       = "ideapad",
 };
 
 static struct snd_pci_quirk cxt5051_cfg_tbl[] = {
@@ -1938,6 +1952,7 @@ static struct snd_pci_quirk cxt5051_cfg_tbl[] = {
                       CXT5051_LAPTOP),
         SND_PCI_QUIRK(0x14f1, 0x5051, "HP Spartan 1.1", CXT5051_HP),
         SND_PCI_QUIRK(0x17aa, 0x20f2, "Lenovo X200", CXT5051_LENOVO_X200),
+        SND_PCI_QUIRK(0x17aa, 0x3a0d, "Lenovo IdeaPad", CXT5051_IDEAPAD),
         {}
 };
 
@@ -1999,6 +2014,11 @@ static int patch_cxt5051(struct hda_codec *codec)
                 spec->mixers[0] = cxt5051_toshiba_mixers;
                 spec->auto_mic = AUTO_MIC_PORTB;
                 break;
+        case CXT5051_IDEAPAD:
+                spec->init_verbs[spec->num_init_verbs++] =
+                        cxt5051_ideapad_init_verbs;
+                spec->ideapad = 1;
+                break;
         }
 
         return 0;