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Commit f081374b authored by Takashi Iwai's avatar Takashi Iwai
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[ALSA] hda-codec - Support of Lenovo Thinkpad X300 



Added the model thinkpad for Lenovo Thinkpad X300 with AD1984A codec.

Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent c0bbf48d

Documentation/sound/alsa/ALSA-Configuration.txt

+1 −0
Original line number Diff line number Diff line
@@ -923,6 +923,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. 
	  desktop	3-stack desktop (default)

	  laptop	laptop with HP jack sensing

	  mobile	mobile devices with HP jack sensing

	  thinkpad	Lenovo Thinkpad X300



	AD1884

	  N/A

sound/pci/hda/patch_analog.c

+94 −0
Original line number Diff line number Diff line
@@ -3701,6 +3701,88 @@ static struct hda_verb ad1884a_laptop_verbs[] = { 
	{ } /* end */

};



/*

 * Thinkpad X300

 * 0x11 - HP

 * 0x12 - speaker

 * 0x14 - mic-in

 * 0x17 - built-in mic

 */



static struct hda_verb ad1984a_thinkpad_verbs[] = {

	/* HP unmute */

	{0x11, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},

	/* analog mix */

	{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(4)},

	/* turn on EAPD */

	{0x12, AC_VERB_SET_EAPD_BTLENABLE, 0x02},

	/* unsolicited event for pin-sense */

	{0x11, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | AD1884A_HP_EVENT},

	/* internal mic - dmic */

	{0x17, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN},

	{ } /* end */

};



static struct snd_kcontrol_new ad1984a_thinkpad_mixers[] = {

	HDA_CODEC_VOLUME("Master Playback Volume", 0x21, 0x0, HDA_OUTPUT),

	HDA_CODEC_MUTE("Master Playback Switch", 0x21, 0x0, HDA_OUTPUT),

	HDA_CODEC_VOLUME("PCM Playback Volume", 0x20, 0x5, HDA_INPUT),

	HDA_CODEC_MUTE("PCM Playback Switch", 0x20, 0x5, HDA_INPUT),

	HDA_CODEC_VOLUME("Mic Playback Volume", 0x20, 0x00, HDA_INPUT),

	HDA_CODEC_MUTE("Mic Playback Switch", 0x20, 0x00, HDA_INPUT),

	HDA_CODEC_VOLUME("Beep Playback Volume", 0x20, 0x03, HDA_INPUT),

	HDA_CODEC_MUTE("Beep Playback Switch", 0x20, 0x03, HDA_INPUT),

	HDA_CODEC_VOLUME("Mic Boost", 0x14, 0x0, HDA_INPUT),

	HDA_CODEC_VOLUME("Internal Mic Boost", 0x17, 0x0, HDA_INPUT),

	HDA_CODEC_VOLUME("Capture Volume", 0x0c, 0x0, HDA_OUTPUT),

	HDA_CODEC_MUTE("Capture Switch", 0x0c, 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 ad1984a_thinkpad_capture_source = {

	.num_items = 3,

	.items = {

		{ "Mic", 0x0 },

		{ "Internal Mic", 0x5 },

		{ "Mix", 0x3 },

	},

};



/* mute internal speaker if HP is plugged */

static void ad1984a_thinkpad_automute(struct hda_codec *codec)

{

	unsigned int present;



	present = snd_hda_codec_read(codec, 0x11, 0, AC_VERB_GET_PIN_SENSE, 0)

		& AC_PINSENSE_PRESENCE;

	snd_hda_codec_amp_stereo(codec, 0x12, HDA_OUTPUT, 0,

				 HDA_AMP_MUTE, present ? HDA_AMP_MUTE : 0);

}



/* unsolicited event for HP jack sensing */

static void ad1984a_thinkpad_unsol_event(struct hda_codec *codec,

					 unsigned int res)

{

	if ((res >> 26) != AD1884A_HP_EVENT)

		return;

	ad1984a_thinkpad_automute(codec);

}



/* initialize jack-sensing, too */

static int ad1984a_thinkpad_init(struct hda_codec *codec)

{

	ad198x_init(codec);

	ad1984a_thinkpad_automute(codec);

	return 0;

}



/*

 */
@@ -3708,6 +3790,7 @@ enum { 
	AD1884A_DESKTOP,

	AD1884A_LAPTOP,

	AD1884A_MOBILE,

	AD1884A_THINKPAD,

	AD1884A_MODELS

};
@@ -3715,10 +3798,12 @@ static const char *ad1884a_models[AD1884A_MODELS] = { 
	[AD1884A_DESKTOP]	= "desktop",

	[AD1884A_LAPTOP]	= "laptop",

	[AD1884A_MOBILE]	= "mobile",

	[AD1884A_THINKPAD]	= "thinkpad",

};



static struct snd_pci_quirk ad1884a_cfg_tbl[] = {

	SND_PCI_QUIRK(0x103c, 0x3030, "HP", AD1884A_MOBILE),

	SND_PCI_QUIRK(0x17aa, 0x20ac, "Thinkpad X300", AD1884A_THINKPAD),

	{}

};
@@ -3773,6 +3858,15 @@ static int patch_ad1884a(struct hda_codec *codec) 
		codec->patch_ops.unsol_event = ad1884a_hp_unsol_event;

		codec->patch_ops.init = ad1884a_hp_init;

		break;

	case AD1884A_THINKPAD:

		spec->mixers[0] = ad1984a_thinkpad_mixers;

		spec->init_verbs[spec->num_init_verbs++] =

			ad1984a_thinkpad_verbs;

		spec->multiout.dig_out_nid = 0;

		spec->input_mux = &ad1984a_thinkpad_capture_source;

		codec->patch_ops.unsol_event = ad1984a_thinkpad_unsol_event;

		codec->patch_ops.init = ad1984a_thinkpad_init;

		break;

	}



	return 0;