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Commit d949cac1 authored by Harald Welte's avatar Harald Welte Committed by Jaroslav Kysela
Browse files

ALSA: HDA patch_via.c: Add VT1708S and VT1702 support 



The VT1702 and VT1708S codecs are new HDA codecs by VIA.

This patch adds support for them to the patch_via.c file for HDA

Signed-off-by: default avatarHarald Welte <HaraldWelte@viatech.com>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
Signed-off-by: default avatarJaroslav Kysela <perex@perex.cz>
parent fb4cb772

sound/pci/hda/patch_via.c

+758 −4
Original line number Diff line number Diff line 
/*

 * Universal Interface for Intel High Definition Audio Codec

 *

 * HD audio interface patch for VIA VT1708 codec

 * HD audio interface patch for VIA VT1702/VT1708/VT1709 codec

 *

 * Copyright (c) 2006-2008 Lydia Wang <lydiawang@viatech.com>

 *			   Takashi Iwai <tiwai@suse.de>
@@ -31,6 +31,7 @@ 
/* 2007-09-17  Lydia Wang  Add VT1708B codec support                        */

/* 2007-11-14  Lydia Wang  Add VT1708A codec HP and CD pin connect config    */

/* 2008-02-03  Lydia Wang  Fix Rear channels and Back channels inverse issue */

/* 2008-03-06  Lydia Wang  Add VT1702 codec and VT1708S codec support        */

/*                                                                           */

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
@@ -68,12 +69,19 @@ 
#define VT1708B_DIGIN_NID	0x15

#define VT1708B_DIGIN_PIN	0x21



#define VT1708S_HP_NID		0x25

#define VT1708S_DIGOUT_NID	0x12



#define VT1702_HP_NID		0x17

#define VT1702_DIGOUT_NID	0x11



#define IS_VT1708_VENDORID(x)		((x) >= 0x11061708 && (x) <= 0x1106170b)

#define IS_VT1709_10CH_VENDORID(x)	((x) >= 0x1106e710 && (x) <= 0x1106e713)

#define IS_VT1709_6CH_VENDORID(x)	((x) >= 0x1106e714 && (x) <= 0x1106e717)

#define IS_VT1708B_8CH_VENDORID(x)	((x) >= 0x1106e720 && (x) <= 0x1106e723)

#define IS_VT1708B_4CH_VENDORID(x)	((x) >= 0x1106e724 && (x) <= 0x1106e727)



#define IS_VT1708S_VENDORID(x)		((x) >= 0x11060397 && (x) <= 0x11067397)

#define IS_VT1702_VENDORID(x)		((x) >= 0x11060398 && (x) <= 0x11067398)



enum {

	VIA_CTL_WIDGET_VOL,
@@ -150,6 +158,16 @@ static hda_nid_t vt1708B_adc_nids[2] = { 
	0x13, 0x14

};



static hda_nid_t vt1708S_adc_nids[2] = {

	/* ADC1-2 */

	0x13, 0x14

};



static hda_nid_t vt1702_adc_nids[3] = {

	/* ADC1-2 */

	0x12, 0x20, 0x1F

};



/* add dynamic controls */

static int via_add_control(struct via_spec *spec, int type, const char *name,

			   unsigned long val)
@@ -294,6 +312,9 @@ static int via_mux_enum_put(struct snd_kcontrol *kcontrol, 
		  IS_VT1708B_4CH_VENDORID(vendor_id)) && (adc_idx == 0))

		return snd_hda_input_mux_put(codec, spec->input_mux, ucontrol,

					     0x17, &spec->cur_mux[adc_idx]);

	else if (IS_VT1702_VENDORID(vendor_id) && (adc_idx == 0))

		return snd_hda_input_mux_put(codec, spec->input_mux, ucontrol,

					     0x13, &spec->cur_mux[adc_idx]);

	else

		return snd_hda_input_mux_put(codec, spec->input_mux, ucontrol,

					     spec->adc_nids[adc_idx],
@@ -2011,6 +2032,707 @@ static int patch_vt1708B_4ch(struct hda_codec *codec) 
	return 0;

}



/* Patch for VT1708S */



/* capture mixer elements */

static struct snd_kcontrol_new vt1708S_capture_mixer[] = {

	HDA_CODEC_VOLUME("Capture Volume", 0x13, 0x0, HDA_INPUT),

	HDA_CODEC_MUTE("Capture Switch", 0x13, 0x0, HDA_INPUT),

	HDA_CODEC_VOLUME_IDX("Capture Volume", 1, 0x14, 0x0, HDA_INPUT),

	HDA_CODEC_MUTE_IDX("Capture Switch", 1, 0x14, 0x0, HDA_INPUT),

	HDA_CODEC_VOLUME("Mic Boost", 0x1A, 0x0, HDA_INPUT),

	HDA_CODEC_VOLUME("Front Mic Boost", 0x1E, 0x0, HDA_INPUT),

	{

		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,

		/* The multiple "Capture Source" controls confuse alsamixer

		 * So call somewhat different..

		 */

		/* .name = "Capture Source", */

		.name = "Input Source",

		.count = 1,

		.info = via_mux_enum_info,

		.get = via_mux_enum_get,

		.put = via_mux_enum_put,

	},

	{ } /* end */

};



static struct hda_verb vt1708S_volume_init_verbs[] = {

	/* Unmute ADC0-1 and set the default input to mic-in */

	{0x13, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},

	{0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},



	/* Unmute input amps (CD, Line In, Mic 1 & Mic 2) of the

	 * analog-loopback mixer widget */

	/* Amp Indices: CD = 1, Mic1 = 2, Line = 3, Mic2 = 4 */

	{0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},

	{0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},

	{0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(2)},

	{0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(3)},

	{0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(4)},



	/* Setup default input of PW4 to MW0 */

	{0x1d, AC_VERB_SET_CONNECT_SEL, 0x0},

	/* PW9 Output enable */

	{0x20, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40},

	{ }

};



static struct hda_pcm_stream vt1708S_pcm_analog_playback = {

	.substreams = 2,

	.channels_min = 2,

	.channels_max = 8,

	.nid = 0x10, /* NID to query formats and rates */

	.ops = {

		.open = via_playback_pcm_open,

		.prepare = via_playback_pcm_prepare,

		.cleanup = via_playback_pcm_cleanup

	},

};



static struct hda_pcm_stream vt1708S_pcm_analog_capture = {

	.substreams = 2,

	.channels_min = 2,

	.channels_max = 2,

	.nid = 0x13, /* NID to query formats and rates */

	.ops = {

		.prepare = via_capture_pcm_prepare,

		.cleanup = via_capture_pcm_cleanup

	},

};



static struct hda_pcm_stream vt1708S_pcm_digital_playback = {

	.substreams = 1,

	.channels_min = 2,

	.channels_max = 2,

	/* NID is set in via_build_pcms */

	.ops = {

		.open = via_dig_playback_pcm_open,

		.close = via_dig_playback_pcm_close,

		.prepare = via_dig_playback_pcm_prepare

	},

};



/* fill in the dac_nids table from the parsed pin configuration */

static int vt1708S_auto_fill_dac_nids(struct via_spec *spec,

				     const struct auto_pin_cfg *cfg)

{

	int i;

	hda_nid_t nid;



	spec->multiout.num_dacs = cfg->line_outs;



	spec->multiout.dac_nids = spec->private_dac_nids;



	for (i = 0; i < 4; i++) {

		nid = cfg->line_out_pins[i];

		if (nid) {

			/* config dac list */

			switch (i) {

			case AUTO_SEQ_FRONT:

				spec->multiout.dac_nids[i] = 0x10;

				break;

			case AUTO_SEQ_CENLFE:

				spec->multiout.dac_nids[i] = 0x24;

				break;

			case AUTO_SEQ_SURROUND:

				spec->multiout.dac_nids[i] = 0x11;

				break;

			case AUTO_SEQ_SIDE:

				spec->multiout.dac_nids[i] = 0x25;

				break;

			}

		}

	}



	return 0;

}



/* add playback controls from the parsed DAC table */

static int vt1708S_auto_create_multi_out_ctls(struct via_spec *spec,

					     const struct auto_pin_cfg *cfg)

{

	char name[32];

	static const char *chname[4] = { "Front", "Surround", "C/LFE", "Side" };

	hda_nid_t nid_vols[] = {0x10, 0x11, 0x24, 0x25};

	hda_nid_t nid_mutes[] = {0x1C, 0x18, 0x26, 0x27};

	hda_nid_t nid, nid_vol, nid_mute;

	int i, err;



	for (i = 0; i <= AUTO_SEQ_SIDE; i++) {

		nid = cfg->line_out_pins[i];



		if (!nid)

			continue;



		nid_vol = nid_vols[i];

		nid_mute = nid_mutes[i];



		if (i == AUTO_SEQ_CENLFE) {

			/* Center/LFE */

			err = via_add_control(spec, VIA_CTL_WIDGET_VOL,

					      "Center Playback Volume",

					      HDA_COMPOSE_AMP_VAL(nid_vol, 1, 0,

								  HDA_OUTPUT));

			if (err < 0)

				return err;

			err = via_add_control(spec, VIA_CTL_WIDGET_VOL,

					      "LFE Playback Volume",

					      HDA_COMPOSE_AMP_VAL(nid_vol, 2, 0,

								  HDA_OUTPUT));

			if (err < 0)

				return err;

			err = via_add_control(spec, VIA_CTL_WIDGET_MUTE,

					      "Center Playback Switch",

					      HDA_COMPOSE_AMP_VAL(nid_mute,

								  1, 0,

								  HDA_OUTPUT));

			if (err < 0)

				return err;

			err = via_add_control(spec, VIA_CTL_WIDGET_MUTE,

					      "LFE Playback Switch",

					      HDA_COMPOSE_AMP_VAL(nid_mute,

								  2, 0,

								  HDA_OUTPUT));

			if (err < 0)

				return err;

		} else if (i == AUTO_SEQ_FRONT) {

			/* add control to mixer index 0 */

			err = via_add_control(spec, VIA_CTL_WIDGET_VOL,

					      "Master Front Playback Volume",

					      HDA_COMPOSE_AMP_VAL(0x16, 3, 0,

								  HDA_INPUT));

			if (err < 0)

				return err;

			err = via_add_control(spec, VIA_CTL_WIDGET_MUTE,

					      "Master Front Playback Switch",

					      HDA_COMPOSE_AMP_VAL(0x16, 3, 0,

								  HDA_INPUT));

			if (err < 0)

				return err;



			/* Front */

			sprintf(name, "%s Playback Volume", chname[i]);

			err = via_add_control(spec, VIA_CTL_WIDGET_VOL, name,

					      HDA_COMPOSE_AMP_VAL(nid_vol, 3, 0,

								  HDA_OUTPUT));

			if (err < 0)

				return err;

			sprintf(name, "%s Playback Switch", chname[i]);

			err = via_add_control(spec, VIA_CTL_WIDGET_MUTE, name,

					      HDA_COMPOSE_AMP_VAL(nid_mute,

								  3, 0,

								  HDA_OUTPUT));

			if (err < 0)

				return err;

		} else {

			sprintf(name, "%s Playback Volume", chname[i]);

			err = via_add_control(spec, VIA_CTL_WIDGET_VOL, name,

					      HDA_COMPOSE_AMP_VAL(nid_vol, 3, 0,

								  HDA_OUTPUT));

			if (err < 0)

				return err;

			sprintf(name, "%s Playback Switch", chname[i]);

			err = via_add_control(spec, VIA_CTL_WIDGET_MUTE, name,

					      HDA_COMPOSE_AMP_VAL(nid_mute,

								  3, 0,

								  HDA_OUTPUT));

			if (err < 0)

				return err;

		}

	}



	return 0;

}



static int vt1708S_auto_create_hp_ctls(struct via_spec *spec, hda_nid_t pin)

{

	int err;



	if (!pin)

		return 0;



	spec->multiout.hp_nid = VT1708S_HP_NID; /* AOW3 */



	err = via_add_control(spec, VIA_CTL_WIDGET_VOL,

			      "Headphone Playback Volume",

			      HDA_COMPOSE_AMP_VAL(0x25, 3, 0, HDA_OUTPUT));

	if (err < 0)

		return err;



	err = via_add_control(spec, VIA_CTL_WIDGET_MUTE,

			      "Headphone Playback Switch",

			      HDA_COMPOSE_AMP_VAL(pin, 3, 0, HDA_OUTPUT));

	if (err < 0)

		return err;



	return 0;

}



/* create playback/capture controls for input pins */

static int vt1708S_auto_create_analog_input_ctls(struct via_spec *spec,

						const struct auto_pin_cfg *cfg)

{

	static char *labels[] = {

		"Mic", "Front Mic", "Line", "Front Line", "CD", "Aux", NULL

	};

	struct hda_input_mux *imux = &spec->private_imux;

	int i, err, idx = 0;



	/* for internal loopback recording select */

	imux->items[imux->num_items].label = "Stereo Mixer";

	imux->items[imux->num_items].index = 5;

	imux->num_items++;



	for (i = 0; i < AUTO_PIN_LAST; i++) {

		if (!cfg->input_pins[i])

			continue;



		switch (cfg->input_pins[i]) {

		case 0x1a: /* Mic */

			idx = 2;

			break;



		case 0x1b: /* Line In */

			idx = 3;

			break;



		case 0x1e: /* Front Mic */

			idx = 4;

			break;



		case 0x1f: /* CD */

			idx = 1;

			break;

		}

		err = via_new_analog_input(spec, cfg->input_pins[i], labels[i],

					   idx, 0x16);

		if (err < 0)

			return err;

		imux->items[imux->num_items].label = labels[i];

		imux->items[imux->num_items].index = idx-1;

		imux->num_items++;

	}

	return 0;

}



static int vt1708S_parse_auto_config(struct hda_codec *codec)

{

	struct via_spec *spec = codec->spec;

	int err;

	static hda_nid_t vt1708s_ignore[] = {0x21, 0};



	err = snd_hda_parse_pin_def_config(codec, &spec->autocfg,

					   vt1708s_ignore);

	if (err < 0)

		return err;

	err = vt1708S_auto_fill_dac_nids(spec, &spec->autocfg);

	if (err < 0)

		return err;

	if (!spec->autocfg.line_outs && !spec->autocfg.hp_pins[0])

		return 0; /* can't find valid BIOS pin config */



	err = vt1708S_auto_create_multi_out_ctls(spec, &spec->autocfg);

	if (err < 0)

		return err;

	err = vt1708S_auto_create_hp_ctls(spec, spec->autocfg.hp_pins[0]);

	if (err < 0)

		return err;

	err = vt1708S_auto_create_analog_input_ctls(spec, &spec->autocfg);

	if (err < 0)

		return err;



	spec->multiout.max_channels = spec->multiout.num_dacs * 2;



	if (spec->autocfg.dig_out_pin)

		spec->multiout.dig_out_nid = VT1708S_DIGOUT_NID;



	if (spec->kctl_alloc)

		spec->mixers[spec->num_mixers++] = spec->kctl_alloc;



	spec->input_mux = &spec->private_imux;



	return 1;

}



#ifdef CONFIG_SND_HDA_POWER_SAVE

static struct hda_amp_list vt1708S_loopbacks[] = {

	{ 0x16, HDA_INPUT, 1 },

	{ 0x16, HDA_INPUT, 2 },

	{ 0x16, HDA_INPUT, 3 },

	{ 0x16, HDA_INPUT, 4 },

	{ } /* end */

};

#endif



static int patch_vt1708S(struct hda_codec *codec)

{

	struct via_spec *spec;

	int err;



	/* create a codec specific record */

	spec = kzalloc(sizeof(*spec), GFP_KERNEL);

	if (spec == NULL)

		return -ENOMEM;



	codec->spec = spec;



	/* automatic parse from the BIOS config */

	err = vt1708S_parse_auto_config(codec);

	if (err < 0) {

		via_free(codec);

		return err;

	} else if (!err) {

		printk(KERN_INFO "hda_codec: Cannot set up configuration "

		       "from BIOS.  Using genenic mode...\n");

	}



	spec->init_verbs = vt1708S_volume_init_verbs;



	spec->stream_name_analog = "VT1708S Analog";

	spec->stream_analog_playback = &vt1708S_pcm_analog_playback;

	spec->stream_analog_capture = &vt1708S_pcm_analog_capture;



	spec->stream_name_digital = "VT1708S Digital";

	spec->stream_digital_playback = &vt1708S_pcm_digital_playback;



	if (!spec->adc_nids && spec->input_mux) {

		spec->adc_nids = vt1708S_adc_nids;

		spec->num_adc_nids = ARRAY_SIZE(vt1708S_adc_nids);

		spec->mixers[spec->num_mixers] = vt1708S_capture_mixer;

		spec->num_mixers++;

	}



	codec->patch_ops = via_patch_ops;



	codec->patch_ops.init = via_auto_init;



#ifdef CONFIG_SND_HDA_POWER_SAVE

	spec->loopback.amplist = vt1708S_loopbacks;

#endif



	return 0;

}



/* Patch for VT1702 */



/* capture mixer elements */

static struct snd_kcontrol_new vt1702_capture_mixer[] = {

	HDA_CODEC_VOLUME("Capture Volume", 0x12, 0x0, HDA_INPUT),

	HDA_CODEC_MUTE("Capture Switch", 0x12, 0x0, HDA_INPUT),

	HDA_CODEC_VOLUME_IDX("Capture Volume", 1, 0x20, 0x0, HDA_INPUT),

	HDA_CODEC_MUTE_IDX("Capture Switch", 1, 0x20, 0x0, HDA_INPUT),

	HDA_CODEC_VOLUME("Digital Mic Capture Volume", 0x1F, 0x0, HDA_INPUT),

	HDA_CODEC_MUTE("Digital Mic Capture Switch", 0x1F, 0x0, HDA_INPUT),

	HDA_CODEC_VOLUME("Digital Mic Boost Capture Volume", 0x1E, 0x0,

			 HDA_INPUT),

	{

		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,

		/* The multiple "Capture Source" controls confuse alsamixer

		 * So call somewhat different..

		 */

		/* .name = "Capture Source", */

		.name = "Input Source",

		.count = 1,

		.info = via_mux_enum_info,

		.get = via_mux_enum_get,

		.put = via_mux_enum_put,

	},

	{ } /* end */

};



static struct hda_verb vt1702_volume_init_verbs[] = {

	/*

	 * Unmute ADC0-1 and set the default input to mic-in

	 */

	{0x12, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},

	{0x1F, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},

	{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},





	/* Unmute input amps (CD, Line In, Mic 1 & Mic 2) of the analog-loopback

	 * mixer widget

	 */

	/* Amp Indices: Mic1 = 1, Line = 1, Mic2 = 3 */

	{0x1A, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},

	{0x1A, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},

	{0x1A, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(2)},

	{0x1A, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(3)},

	{0x1A, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(4)},



	/* Setup default input of PW4 to MW0 */

	{0x17, AC_VERB_SET_CONNECT_SEL, 0x1},

	/* PW6 PW7 Output enable */

	{0x19, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40},

	{0x1C, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40},

	{ }

};



static struct hda_pcm_stream vt1702_pcm_analog_playback = {

	.substreams = 1,

	.channels_min = 2,

	.channels_max = 2,

	.nid = 0x10, /* NID to query formats and rates */

	.ops = {

		.open = via_playback_pcm_open,

		.prepare = via_playback_pcm_prepare,

		.cleanup = via_playback_pcm_cleanup

	},

};



static struct hda_pcm_stream vt1702_pcm_analog_capture = {

	.substreams = 3,

	.channels_min = 2,

	.channels_max = 2,

	.nid = 0x12, /* NID to query formats and rates */

	.ops = {

		.prepare = via_capture_pcm_prepare,

		.cleanup = via_capture_pcm_cleanup

	},

};



static struct hda_pcm_stream vt1702_pcm_digital_playback = {

	.substreams = 1,

	.channels_min = 2,

	.channels_max = 2,

	/* NID is set in via_build_pcms */

	.ops = {

		.open = via_dig_playback_pcm_open,

		.close = via_dig_playback_pcm_close,

		.prepare = via_dig_playback_pcm_prepare

	},

};



/* fill in the dac_nids table from the parsed pin configuration */

static int vt1702_auto_fill_dac_nids(struct via_spec *spec,

				     const struct auto_pin_cfg *cfg)

{

	spec->multiout.num_dacs = 1;

	spec->multiout.dac_nids = spec->private_dac_nids;



	if (cfg->line_out_pins[0]) {

		/* config dac list */

		spec->multiout.dac_nids[0] = 0x10;

	}



	return 0;

}



/* add playback controls from the parsed DAC table */

static int vt1702_auto_create_line_out_ctls(struct via_spec *spec,

					     const struct auto_pin_cfg *cfg)

{

	int err;



	if (!cfg->line_out_pins[0])

		return -1;



	/* add control to mixer index 0 */

	err = via_add_control(spec, VIA_CTL_WIDGET_VOL,

			      "Master Front Playback Volume",

			      HDA_COMPOSE_AMP_VAL(0x1A, 3, 0, HDA_INPUT));

	if (err < 0)

		return err;

	err = via_add_control(spec, VIA_CTL_WIDGET_MUTE,

			      "Master Front Playback Switch",

			      HDA_COMPOSE_AMP_VAL(0x1A, 3, 0, HDA_INPUT));

	if (err < 0)

		return err;



	/* Front */

	err = via_add_control(spec, VIA_CTL_WIDGET_VOL,

			      "Front Playback Volume",

			      HDA_COMPOSE_AMP_VAL(0x10, 3, 0, HDA_OUTPUT));

	if (err < 0)

		return err;

	err = via_add_control(spec, VIA_CTL_WIDGET_MUTE,

			      "Front Playback Switch",

			      HDA_COMPOSE_AMP_VAL(0x16, 3, 0, HDA_OUTPUT));

	if (err < 0)

		return err;



	return 0;

}



static int vt1702_auto_create_hp_ctls(struct via_spec *spec, hda_nid_t pin)

{

	int err;



	if (!pin)

		return 0;



	spec->multiout.hp_nid = 0x1D;



	err = via_add_control(spec, VIA_CTL_WIDGET_VOL,

			      "Headphone Playback Volume",

			      HDA_COMPOSE_AMP_VAL(0x1D, 3, 0, HDA_OUTPUT));

	if (err < 0)

		return err;



	err = via_add_control(spec, VIA_CTL_WIDGET_MUTE,

			      "Headphone Playback Switch",

			      HDA_COMPOSE_AMP_VAL(pin, 3, 0, HDA_OUTPUT));

	if (err < 0)

		return err;



	return 0;

}



/* create playback/capture controls for input pins */

static int vt1702_auto_create_analog_input_ctls(struct via_spec *spec,

						const struct auto_pin_cfg *cfg)

{

	static char *labels[] = {

		"Mic", "Front Mic", "Line", "Front Line", "CD", "Aux", NULL

	};

	struct hda_input_mux *imux = &spec->private_imux;

	int i, err, idx = 0;



	/* for internal loopback recording select */

	imux->items[imux->num_items].label = "Stereo Mixer";

	imux->items[imux->num_items].index = 3;

	imux->num_items++;



	for (i = 0; i < AUTO_PIN_LAST; i++) {

		if (!cfg->input_pins[i])

			continue;



		switch (cfg->input_pins[i]) {

		case 0x14: /* Mic */

			idx = 1;

			break;



		case 0x15: /* Line In */

			idx = 2;

			break;



		case 0x18: /* Front Mic */

			idx = 3;

			break;

		}

		err = via_new_analog_input(spec, cfg->input_pins[i],

					   labels[i], idx, 0x1A);

		if (err < 0)

			return err;

		imux->items[imux->num_items].label = labels[i];

		imux->items[imux->num_items].index = idx-1;

		imux->num_items++;

	}

	return 0;

}



static int vt1702_parse_auto_config(struct hda_codec *codec)

{

	struct via_spec *spec = codec->spec;

	int err;

	static hda_nid_t vt1702_ignore[] = {0x1C, 0};



	err = snd_hda_parse_pin_def_config(codec, &spec->autocfg,

					   vt1702_ignore);

	if (err < 0)

		return err;

	err = vt1702_auto_fill_dac_nids(spec, &spec->autocfg);

	if (err < 0)

		return err;

	if (!spec->autocfg.line_outs && !spec->autocfg.hp_pins[0])

		return 0; /* can't find valid BIOS pin config */



	err = vt1702_auto_create_line_out_ctls(spec, &spec->autocfg);

	if (err < 0)

		return err;

	err = vt1702_auto_create_hp_ctls(spec, spec->autocfg.hp_pins[0]);

	if (err < 0)

		return err;

	err = vt1702_auto_create_analog_input_ctls(spec, &spec->autocfg);

	if (err < 0)

		return err;



	spec->multiout.max_channels = spec->multiout.num_dacs * 2;



	if (spec->autocfg.dig_out_pin)

		spec->multiout.dig_out_nid = VT1702_DIGOUT_NID;



	if (spec->kctl_alloc)

		spec->mixers[spec->num_mixers++] = spec->kctl_alloc;



	spec->input_mux = &spec->private_imux;



	return 1;

}



#ifdef CONFIG_SND_HDA_POWER_SAVE

static struct hda_amp_list vt1702_loopbacks[] = {

	{ 0x1A, HDA_INPUT, 1 },

	{ 0x1A, HDA_INPUT, 2 },

	{ 0x1A, HDA_INPUT, 3 },

	{ 0x1A, HDA_INPUT, 4 },

	{ } /* end */

};

#endif



static int patch_vt1702(struct hda_codec *codec)

{

	struct via_spec *spec;

	int err;

	unsigned int response;

	unsigned char control;



	/* create a codec specific record */

	spec = kzalloc(sizeof(*spec), GFP_KERNEL);

	if (spec == NULL)

		return -ENOMEM;



	codec->spec = spec;



	/* automatic parse from the BIOS config */

	err = vt1702_parse_auto_config(codec);

	if (err < 0) {

		via_free(codec);

		return err;

	} else if (!err) {

		printk(KERN_INFO "hda_codec: Cannot set up configuration "

		       "from BIOS.  Using genenic mode...\n");

	}



	spec->init_verbs = vt1702_volume_init_verbs;



	spec->stream_name_analog = "VT1702 Analog";

	spec->stream_analog_playback = &vt1702_pcm_analog_playback;

	spec->stream_analog_capture = &vt1702_pcm_analog_capture;



	spec->stream_name_digital = "VT1702 Digital";

	spec->stream_digital_playback = &vt1702_pcm_digital_playback;



	if (!spec->adc_nids && spec->input_mux) {

		spec->adc_nids = vt1702_adc_nids;

		spec->num_adc_nids = ARRAY_SIZE(vt1702_adc_nids);

		spec->mixers[spec->num_mixers] = vt1702_capture_mixer;

		spec->num_mixers++;

	}



	codec->patch_ops = via_patch_ops;



	codec->patch_ops.init = via_auto_init;



#ifdef CONFIG_SND_HDA_POWER_SAVE

	spec->loopback.amplist = vt1702_loopbacks;

#endif



	/* Open backdoor */

	response = snd_hda_codec_read(codec, codec->afg, 0, 0xF8C, 0);

	control = (unsigned char)(response & 0xff);

	control |= 0x3;

	snd_hda_codec_write(codec,  codec->afg, 0, 0xF88, control);



	/* Enable GPIO 0&1 for volume&mute control */

	/* Enable GPIO 2 for DMIC-DATA */

	response = snd_hda_codec_read(codec, codec->afg, 0, 0xF84, 0);

	control = (unsigned char)((response >> 16) & 0x3f);

	snd_hda_codec_write(codec,  codec->afg, 0, 0xF82, control);



	return 0;

}



/*

 * patch entries

 */
@@ -2051,5 +2773,37 @@ struct hda_codec_preset snd_hda_preset_via[] = { 
	  .patch = patch_vt1708B_4ch},

	{ .id = 0x1106E727, .name = "VIA VT1708B 4-Ch",

	  .patch = patch_vt1708B_4ch},

	{ .id = 0x11060397, .name = "VIA VT1708S",

	  .patch = patch_vt1708S},

	{ .id = 0x11061397, .name = "VIA VT1708S",

	  .patch = patch_vt1708S},

	{ .id = 0x11062397, .name = "VIA VT1708S",

	  .patch = patch_vt1708S},

	{ .id = 0x11063397, .name = "VIA VT1708S",

	  .patch = patch_vt1708S},

	{ .id = 0x11064397, .name = "VIA VT1708S",

	  .patch = patch_vt1708S},

	{ .id = 0x11065397, .name = "VIA VT1708S",

	  .patch = patch_vt1708S},

	{ .id = 0x11066397, .name = "VIA VT1708S",

	  .patch = patch_vt1708S},

	{ .id = 0x11067397, .name = "VIA VT1708S",

	  .patch = patch_vt1708S},

	{ .id = 0x11060398, .name = "VIA VT1702",

	  .patch = patch_vt1702},

	{ .id = 0x11061398, .name = "VIA VT1702",

	  .patch = patch_vt1702},

	{ .id = 0x11062398, .name = "VIA VT1702",

	  .patch = patch_vt1702},

	{ .id = 0x11063398, .name = "VIA VT1702",

	  .patch = patch_vt1702},

	{ .id = 0x11064398, .name = "VIA VT1702",

	  .patch = patch_vt1702},

	{ .id = 0x11065398, .name = "VIA VT1702",

	  .patch = patch_vt1702},

	{ .id = 0x11066398, .name = "VIA VT1702",

	  .patch = patch_vt1702},

	{ .id = 0x11067398, .name = "VIA VT1702",

	  .patch = patch_vt1702},

	{} /* terminator */

};