ALSA: HDA VIA: Add VT1718S support. (eb7188ca) · Commits · e / devices / android_kernel_fairphone_FP3

sound/pci/hda/patch_via.c

+545 −9

Original line number	Diff line number	Diff line
		@@ -86,6 +86,7 @@ enum VIA_HDA_CODEC {
		VT1708S,
		VT1708BCE,
		VT1702,
		VT1718S,
		CODEC_TYPES,
		};

		@@ -175,6 +176,9 @@ static enum VIA_HDA_CODEC get_codec_type(struct hda_codec *codec)
		else if ((dev_id & 0xfff) == 0x398
		&& (dev_id >> 12) < 8)
		codec_type = VT1702;
		else if ((dev_id & 0xfff) == 0x428
		&& (dev_id >> 12) < 8)
		codec_type = VT1718S;
		else
		codec_type = UNKNOWN;
		return codec_type;
		@@ -284,6 +288,11 @@ static hda_nid_t vt1702_adc_nids[3] = {
		0x12, 0x20, 0x1F
		};

		static hda_nid_t vt1718S_adc_nids[2] = {
		/* ADC1-2 */
		0x10, 0x11
		};

		/* add dynamic controls */
		static int via_add_control(struct via_spec spec, int type, const char name,
		unsigned long val)
		@@ -512,6 +521,67 @@ static void set_jack_power_state(struct hda_codec *codec)
		snd_hda_codec_write(codec, 0x27, 0,
		AC_VERB_SET_POWER_STATE, parm);
		}
		} else if (spec->codec_type == VT1718S) {
		/* MUX6 (1eh) = stereo mixer */
		imux_is_smixer = snd_hda_codec_read(
		codec, 0x1e, 0, AC_VERB_GET_CONNECT_SEL, 0x00) == 5;
		/* inputs */
		/* PW 5/6/7 (29h/2ah/2bh) */
		parm = AC_PWRST_D3;
		set_pin_power_state(codec, 0x29, &parm);
		set_pin_power_state(codec, 0x2a, &parm);
		set_pin_power_state(codec, 0x2b, &parm);
		if (imux_is_smixer)
		parm = AC_PWRST_D0;
		/* MUX6/7 (1eh/1fh), AIW 0/1 (10h/11h) */
		snd_hda_codec_write(codec, 0x1e, 0, AC_VERB_SET_POWER_STATE,
		parm);
		snd_hda_codec_write(codec, 0x1f, 0, AC_VERB_SET_POWER_STATE,
		parm);
		snd_hda_codec_write(codec, 0x10, 0, AC_VERB_SET_POWER_STATE,
		parm);
		snd_hda_codec_write(codec, 0x11, 0, AC_VERB_SET_POWER_STATE,
		parm);

		/* outputs */
		/* PW3 (27h), MW2 (1ah), AOW3 (bh) */
		parm = AC_PWRST_D3;
		set_pin_power_state(codec, 0x27, &parm);
		snd_hda_codec_write(codec, 0x1a, 0, AC_VERB_SET_POWER_STATE,
		parm);
		snd_hda_codec_write(codec, 0xb, 0, AC_VERB_SET_POWER_STATE,
		parm);

		/* PW2 (26h), AOW2 (ah) */
		parm = AC_PWRST_D3;
		set_pin_power_state(codec, 0x26, &parm);
		snd_hda_codec_write(codec, 0xa, 0, AC_VERB_SET_POWER_STATE,
		parm);

		/* PW0/1 (24h/25h) */
		parm = AC_PWRST_D3;
		set_pin_power_state(codec, 0x24, &parm);
		set_pin_power_state(codec, 0x25, &parm);
		if (!spec->hp_independent_mode) /* check for redirected HP */
		set_pin_power_state(codec, 0x28, &parm);
		snd_hda_codec_write(codec, 0x8, 0, AC_VERB_SET_POWER_STATE,
		parm);
		snd_hda_codec_write(codec, 0x9, 0, AC_VERB_SET_POWER_STATE,
		parm);
		/* MW9 (21h), Mw2 (1ah), AOW0 (8h) */
		snd_hda_codec_write(codec, 0x21, 0, AC_VERB_SET_POWER_STATE,
		imux_is_smixer ? AC_PWRST_D0 : parm);
		if (spec->hp_independent_mode) {
		/* PW4 (28h), MW3 (1bh), MUX1(34h), AOW4 (ch) */
		parm = AC_PWRST_D3;
		set_pin_power_state(codec, 0x28, &parm);
		snd_hda_codec_write(codec, 0x1b, 0,
		AC_VERB_SET_POWER_STATE, parm);
		snd_hda_codec_write(codec, 0x34, 0,
		AC_VERB_SET_POWER_STATE, parm);
		snd_hda_codec_write(codec, 0xc, 0,
		AC_VERB_SET_POWER_STATE, parm);
		}
		}
		}

		@@ -572,11 +642,21 @@ static int via_independent_hp_get(struct snd_kcontrol *kcontrol,
		{
		struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
		struct via_spec *spec = codec->spec;
		hda_nid_t nid = spec->autocfg.hp_pins[0];
		unsigned int pinsel = snd_hda_codec_read(codec, nid, 0,
		hda_nid_t nid;
		unsigned int pinsel;

		switch (spec->codec_type) {
		case VT1718S:
		nid = 0x34;
		break;
		default:
		nid = spec->autocfg.hp_pins[0];
		break;
		}
		/* use !! to translate conn sel 2 for VT1718S */
		pinsel = !!snd_hda_codec_read(codec, nid, 0,
		AC_VERB_GET_CONNECT_SEL,
		0x00);

		ucontrol->value.enumerated.item[0] = pinsel;

		return 0;
		@@ -635,6 +715,16 @@ static int via_independent_hp_put(struct snd_kcontrol *kcontrol,
		spec->hp_independent_mode = spec->hp_independent_mode_index == pinsel
		? 1 : 0;

		switch (spec->codec_type) {
		case VT1718S:
		nid = 0x34;
		pinsel = pinsel ? 2 : 0; /* indep HP use AOW4 (index 2) */
		spec->multiout.num_dacs = 4;
		break;
		default:
		nid = spec->autocfg.hp_pins[0];
		break;
		}
		snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CONNECT_SEL, pinsel);

		if (spec->multiout.hp_nid && spec->multiout.hp_nid
		@@ -645,7 +735,8 @@ static int via_independent_hp_put(struct snd_kcontrol *kcontrol,
		update_side_mute_status(codec);
		/* update HP volume/swtich active state */
		if (spec->codec_type == VT1708S
		\|\| spec->codec_type == VT1702) {
		\|\| spec->codec_type == VT1702
		\|\| spec->codec_type == VT1718S) {
		activate_ctl(codec, "Headphone Playback Volume",
		spec->hp_independent_mode);
		activate_ctl(codec, "Headphone Playback Switch",
		@@ -758,7 +849,8 @@ static int via_smart51_get(struct snd_kcontrol *kcontrol,
		AC_VERB_GET_PIN_WIDGET_CONTROL,
		0);
		if (i == AUTO_PIN_FRONT_MIC
		&& spec->hp_independent_mode)
		&& spec->hp_independent_mode
		&& spec->codec_type != VT1718S)
		continue; /* ignore FMic for independent HP */
		if (ctl & AC_PINCTL_IN_EN
		&& !(ctl & AC_PINCTL_OUT_EN))
		@@ -782,7 +874,8 @@ static int via_smart51_put(struct snd_kcontrol *kcontrol,
		for (i = 0; i < ARRAY_SIZE(index); i++) {
		hda_nid_t nid = spec->autocfg.input_pins[index[i]];
		if (i == AUTO_PIN_FRONT_MIC
		&& spec->hp_independent_mode)
		&& spec->hp_independent_mode
		&& spec->codec_type != VT1718S)
		continue; /* don't retask FMic for independent HP */
		if (nid) {
		unsigned int parm = snd_hda_codec_read(
		@@ -797,6 +890,10 @@ static int via_smart51_put(struct snd_kcontrol *kcontrol,
		mute_aa_path(codec, 1);
		notify_aa_path_ctls(codec);
		}
		if (spec->codec_type == VT1718S)
		snd_hda_codec_amp_stereo(
		codec, nid, HDA_OUTPUT, 0, HDA_AMP_MUTE,
		HDA_AMP_UNMUTE);
		}
		if (i == AUTO_PIN_FRONT_MIC) {
		if (spec->codec_type == VT1708S) {
		@@ -871,6 +968,11 @@ static int is_aa_path_mute(struct hda_codec *codec)
		start_idx = 1;
		end_idx = 3;
		break;
		case VT1718S:
		nid_mixer = 0x21;
		start_idx = 1;
		end_idx = 3;
		break;
		default:
		return 0;
		}
		@@ -920,6 +1022,7 @@ static void analog_low_current_mode(struct hda_codec *codec, int stream_idle)
		parm = enable ? 0x02 : 0x00; /* 0x02: 2/3x, 0x00: 1x */
		break;
		case VT1708S:
		case VT1718S:
		verb = 0xf73;
		parm = enable ? 0x51 : 0xe1; /* 0x51: 4/28x, 0xe1: 1x */
		break;
		@@ -1026,8 +1129,8 @@ static void playback_multi_pcm_prep_0(struct hda_codec *codec,
		snd_hda_codec_setup_stream(codec, nids[HDA_FRONT], stream_tag,
		0, format);

		if (mout->hp_nid && mout->hp_nid != nids[HDA_FRONT] &&
		!spec->hp_independent_mode)
		if (mout->hp_nid && mout->hp_nid != nids[HDA_FRONT]
		&& !spec->hp_independent_mode)
		/* headphone out will just decode front left/right (stereo) */
		snd_hda_codec_setup_stream(codec, mout->hp_nid, stream_tag,
		0, format);
		@@ -3821,6 +3924,435 @@ static int patch_vt1702(struct hda_codec *codec)
		return 0;
		}

		/* Patch for VT1718S */

		/* capture mixer elements */
		static struct snd_kcontrol_new vt1718S_capture_mixer[] = {
		HDA_CODEC_VOLUME("Capture Volume", 0x10, 0x0, HDA_INPUT),
		HDA_CODEC_MUTE("Capture Switch", 0x10, 0x0, HDA_INPUT),
		HDA_CODEC_VOLUME_IDX("Capture Volume", 1, 0x11, 0x0, HDA_INPUT),
		HDA_CODEC_MUTE_IDX("Capture Switch", 1, 0x11, 0x0, HDA_INPUT),
		HDA_CODEC_VOLUME("Mic Boost Capture Volume", 0x2b, 0x0, HDA_INPUT),
		HDA_CODEC_VOLUME("Front Mic Boost Capture Volume", 0x29, 0x0,
		HDA_INPUT),
		{
		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
		/* The multiple "Capture Source" controls confuse alsamixer
		* So call somewhat different..
		*/
		.name = "Input Source",
		.count = 2,
		.info = via_mux_enum_info,
		.get = via_mux_enum_get,
		.put = via_mux_enum_put,
		},
		{ } /* end */
		};

		static struct hda_verb vt1718S_volume_init_verbs[] = {
		/*
		* Unmute ADC0-1 and set the default input to mic-in
		*/
		{0x10, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
		{0x11, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},


		/* Mute 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 */
		{0x21, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
		{0x21, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
		{0x21, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(2)},
		{0x21, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)},
		{0x21, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(5)},

		/* Setup default input of Front HP to MW9 */
		{0x28, AC_VERB_SET_CONNECT_SEL, 0x1},
		/* PW9 PW10 Output enable */
		{0x2d, AC_VERB_SET_PIN_WIDGET_CONTROL, AC_PINCTL_OUT_EN},
		{0x2e, AC_VERB_SET_PIN_WIDGET_CONTROL, AC_PINCTL_OUT_EN},
		/* PW11 Input enable */
		{0x2f, AC_VERB_SET_PIN_WIDGET_CONTROL, AC_PINCTL_IN_EN},
		/* Enable Boost Volume backdoor */
		{0x1, 0xf88, 0x8},
		/* MW0/1/2/3/4: un-mute index 0 (AOWx), mute index 1 (MW9) */
		{0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
		{0x19, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
		{0x1a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
		{0x1b, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
		{0x1c, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
		{0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},
		{0x19, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
		{0x1a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
		{0x1b, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},
		{0x1c, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
		/* set MUX1 = 2 (AOW4), MUX2 = 1 (AOW3) */
		{0x34, AC_VERB_SET_CONNECT_SEL, 0x2},
		{0x35, AC_VERB_SET_CONNECT_SEL, 0x1},
		/* Unmute MW4's index 0 */
		{0x1c, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
		{ }
		};


		static struct hda_verb vt1718S_uniwill_init_verbs[] = {
		{0x28, AC_VERB_SET_UNSOLICITED_ENABLE,
		AC_USRSP_EN \| VIA_HP_EVENT \| VIA_JACK_EVENT},
		{0x24, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN \| VIA_JACK_EVENT},
		{0x25, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN \| VIA_JACK_EVENT},
		{0x26, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN \| VIA_JACK_EVENT},
		{0x27, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN \| VIA_JACK_EVENT},
		{0x29, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN \| VIA_JACK_EVENT},
		{0x2a, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN \| VIA_JACK_EVENT},
		{0x2b, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN \| VIA_JACK_EVENT},
		{ }
		};

		static struct hda_pcm_stream vt1718S_pcm_analog_playback = {
		.substreams = 2,
		.channels_min = 2,
		.channels_max = 10,
		.nid = 0x8, /* NID to query formats and rates */
		.ops = {
		.open = via_playback_pcm_open,
		.prepare = via_playback_multi_pcm_prepare,
		.cleanup = via_playback_multi_pcm_cleanup,
		.close = via_pcm_open_close,
		},
		};

		static struct hda_pcm_stream vt1718S_pcm_analog_capture = {
		.substreams = 2,
		.channels_min = 2,
		.channels_max = 2,
		.nid = 0x10, /* NID to query formats and rates */
		.ops = {
		.open = via_pcm_open_close,
		.prepare = via_capture_pcm_prepare,
		.cleanup = via_capture_pcm_cleanup,
		.close = via_pcm_open_close,
		},
		};

		static struct hda_pcm_stream vt1718S_pcm_digital_playback = {
		.substreams = 2,
		.channels_min = 2,
		.channels_max = 2,
		.rates = SNDRV_PCM_RATE_48000,
		/* 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,
		.cleanup = via_dig_playback_pcm_cleanup
		},
		};

		static struct hda_pcm_stream vt1718S_pcm_digital_capture = {
		.substreams = 1,
		.channels_min = 2,
		.channels_max = 2,
		};

		/* fill in the dac_nids table from the parsed pin configuration */
		static int vt1718S_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] = 0x8;
		break;
		case AUTO_SEQ_CENLFE:
		spec->multiout.dac_nids[i] = 0xa;
		break;
		case AUTO_SEQ_SURROUND:
		spec->multiout.dac_nids[i] = 0x9;
		break;
		case AUTO_SEQ_SIDE:
		spec->multiout.dac_nids[i] = 0xb;
		break;
		}
		}
		}

		return 0;
		}

		/* add playback controls from the parsed DAC table */
		static int vt1718S_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[] = {0x8, 0x9, 0xa, 0xb};
		hda_nid_t nid_mutes[] = {0x24, 0x25, 0x26, 0x27};
		hda_nid_t nid, nid_vol, nid_mute = 0;
		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) {
		/* 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 vt1718S_auto_create_hp_ctls(struct via_spec *spec, hda_nid_t pin)
		{
		int err;

		if (!pin)
		return 0;

		spec->multiout.hp_nid = 0xc; /* AOW4 */
		spec->hp_independent_mode_index = 1;

		err = via_add_control(spec, VIA_CTL_WIDGET_VOL,
		"Headphone Playback Volume",
		HDA_COMPOSE_AMP_VAL(0xc, 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;

		create_hp_imux(spec);
		return 0;
		}

		/* create playback/capture controls for input pins */
		static int vt1718S_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[0];
		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 0x2b: /* Mic */
		idx = 1;
		break;

		case 0x2a: /* Line In */
		idx = 2;
		break;

		case 0x29: /* Front Mic */
		idx = 3;
		break;

		case 0x2c: /* CD */
		idx = 0;
		break;
		}
		err = via_new_analog_input(spec, labels[i], idx, 0x21);
		if (err < 0)
		return err;
		imux->items[imux->num_items].label = labels[i];
		imux->items[imux->num_items].index = idx;
		imux->num_items++;
		}
		return 0;
		}

		static int vt1718S_parse_auto_config(struct hda_codec *codec)
		{
		struct via_spec *spec = codec->spec;
		int err;

		err = snd_hda_parse_pin_def_config(codec, &spec->autocfg, NULL);

		if (err < 0)
		return err;
		err = vt1718S_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 = vt1718S_auto_create_multi_out_ctls(spec, &spec->autocfg);
		if (err < 0)
		return err;
		err = vt1718S_auto_create_hp_ctls(spec, spec->autocfg.hp_pins[0]);
		if (err < 0)
		return err;
		err = vt1718S_auto_create_analog_input_ctls(spec, &spec->autocfg);
		if (err < 0)
		return err;

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

		fill_dig_outs(codec);

		if (spec->autocfg.dig_in_pin && codec->vendor_id == 0x11060428)
		spec->dig_in_nid = 0x13;

		if (spec->kctls.list)
		spec->mixers[spec->num_mixers++] = spec->kctls.list;

		spec->input_mux = &spec->private_imux[0];

		if (spec->hp_mux)
		spec->mixers[spec->num_mixers++] = via_hp_mixer;

		spec->mixers[spec->num_mixers++] = via_smart51_mixer;

		return 1;
		}

		#ifdef CONFIG_SND_HDA_POWER_SAVE
		static struct hda_amp_list vt1718S_loopbacks[] = {
		{ 0x21, HDA_INPUT, 1 },
		{ 0x21, HDA_INPUT, 2 },
		{ 0x21, HDA_INPUT, 3 },
		{ 0x21, HDA_INPUT, 4 },
		{ } /* end */
		};
		#endif

		static int patch_vt1718S(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 = vt1718S_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[spec->num_iverbs++] = vt1718S_volume_init_verbs;
		spec->init_verbs[spec->num_iverbs++] = vt1718S_uniwill_init_verbs;

		spec->stream_name_analog = "VT1718S Analog";
		spec->stream_analog_playback = &vt1718S_pcm_analog_playback;
		spec->stream_analog_capture = &vt1718S_pcm_analog_capture;

		spec->stream_name_digital = "VT1718S Digital";
		spec->stream_digital_playback = &vt1718S_pcm_digital_playback;
		if (codec->vendor_id == 0x11060428)
		spec->stream_digital_capture = &vt1718S_pcm_digital_capture;

		if (!spec->adc_nids && spec->input_mux) {
		spec->adc_nids = vt1718S_adc_nids;
		spec->num_adc_nids = ARRAY_SIZE(vt1718S_adc_nids);
		get_mux_nids(codec);
		override_mic_boost(codec, 0x1a, 0, 3, 40);
		override_mic_boost(codec, 0x1e, 0, 3, 40);
		spec->mixers[spec->num_mixers] = vt1718S_capture_mixer;
		spec->num_mixers++;
		}

		codec->patch_ops = via_patch_ops;

		codec->patch_ops.init = via_auto_init;
		codec->patch_ops.unsol_event = via_unsol_event,

		#ifdef CONFIG_SND_HDA_POWER_SAVE
		spec->loopback.amplist = vt1718S_loopbacks;
		#endif

		return 0;
		}
		/*
		* patch entries
		*/
		@@ -3893,6 +4425,10 @@ static struct hda_codec_preset snd_hda_preset_via[] = {
		.patch = patch_vt1702},
		{ .id = 0x11067398, .name = "VT1702",
		.patch = patch_vt1702},
		{ .id = 0x11060428, .name = "VT1718S",
		.patch = patch_vt1718S},
		{ .id = 0x11064428, .name = "VT1718S",
		.patch = patch_vt1718S},
		{} /* terminator */
		};