[ALSA] hda-codec - Add Thinkpad X60/T60/Z60 support

Added the support for Thinkpad X60/T60/Z60 laptops with AD1981HD codec.
Signed-off-by: Takashi Iwai <tiwai@suse.de>

Documentation/sound/alsa/ALSA-Configuration.txt

@@ -778,6 +778,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed.
 	AD1981
 	  basic		3-jack (default)
 	  hp		HP nx6320
+	  thinkpad	Lenovo Thinkpad T60/X60/Z60
 
 	AD1986A
 	  6stack	6-jack, separate surrounds (default)

sound/pci/hda/patch_analog.c

@@ -1329,13 +1329,50 @@ static int ad1981_hp_init(struct hda_codec *codec)
 	return 0;
 }
 
+/* configuration for Lenovo Thinkpad T60 */
+static struct snd_kcontrol_new ad1981_thinkpad_mixers[] = {
+	HDA_CODEC_VOLUME("Master Playback Volume", 0x05, 0x0, HDA_OUTPUT),
+	HDA_CODEC_MUTE("Master Playback Switch", 0x05, 0x0, HDA_OUTPUT),
+	HDA_CODEC_VOLUME("PCM Playback Volume", 0x11, 0x0, HDA_OUTPUT),
+	HDA_CODEC_MUTE("PCM Playback Switch", 0x11, 0x0, HDA_OUTPUT),
+	HDA_CODEC_VOLUME("Mic Playback Volume", 0x12, 0x0, HDA_OUTPUT),
+	HDA_CODEC_MUTE("Mic Playback Switch", 0x12, 0x0, HDA_OUTPUT),
+	HDA_CODEC_VOLUME("CD Playback Volume", 0x1d, 0x0, HDA_OUTPUT),
+	HDA_CODEC_MUTE("CD Playback Switch", 0x1d, 0x0, HDA_OUTPUT),
+	HDA_CODEC_VOLUME("Mic Boost", 0x08, 0x0, HDA_INPUT),
+	HDA_CODEC_VOLUME("Capture Volume", 0x15, 0x0, HDA_OUTPUT),
+	HDA_CODEC_MUTE("Capture Switch", 0x15, 0x0, HDA_OUTPUT),
+	{
+		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+		.name = "Capture Source",
+		.info = ad198x_mux_enum_info,
+		.get = ad198x_mux_enum_get,
+		.put = ad198x_mux_enum_put,
+	},
+	{ } /* end */
+};
+
+static struct hda_input_mux ad1981_thinkpad_capture_source = {
+	.num_items = 3,
+	.items = {
+		{ "Mic", 0x0 },
+		{ "Mix", 0x2 },
+		{ "CD", 0x4 },
+	},
+};
+
 /* models */
-enum { AD1981_BASIC, AD1981_HP };
+enum { AD1981_BASIC, AD1981_HP, AD1981_THINKPAD };
 
 static struct hda_board_config ad1981_cfg_tbl[] = {
 	{ .modelname = "hp", .config = AD1981_HP },
 	/* All HP models */
 	{ .pci_subvendor = 0x103c, .config = AD1981_HP },
+	{ .modelname = "thinkpad", .config = AD1981_THINKPAD },
+	/* Lenovo Thinkpad T60/X60/Z6xx */
+	{ .pci_subvendor = 0x17aa, .config = AD1981_THINKPAD },
+	{ .pci_subvendor = 0x1014, .pci_subsystem = 0x0597,
+	  .config = AD1981_THINKPAD }, /* Z60m/t */
 	{ .modelname = "basic", .config = AD1981_BASIC },
 	{}
 };
@@ -1381,6 +1418,11 @@ static int patch_ad1981(struct hda_codec *codec)
 		codec->patch_ops.init = ad1981_hp_init;
 		codec->patch_ops.unsol_event = ad1981_hp_unsol_event;
 		break;
+	case AD1981_THINKPAD:
+		spec->mixers[0] = ad1981_thinkpad_mixers;
+		spec->multiout.dig_out_nid = 0;
+		spec->input_mux = &ad1981_thinkpad_capture_source;
+		break;
 	}
 
 	return 0;