ALSA: hda - add ideapad model for Conexant 5051 codec

Lenovo IdeaPad Y430 has an additional subwoofer connected at pin 0x1b,
which isn't muted when headphone is plugged in. This adds additional
support to the extra subwoofer via new ideapad model.

Signed-off-by: Herton Ronaldo Krzesinski <herton@mandriva.com.br>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

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
 

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;