| /* | 
 |  * Universal Interface for Intel High Definition Audio Codec | 
 |  * | 
 |  * HD audio interface patch for VIA VT1708 codec | 
 |  * | 
 |  * Copyright (c) 2006 Lydia Wang <lydiawang@viatech.com> | 
 |  *                    Takashi Iwai <tiwai@suse.de> | 
 |  * | 
 |  *  This driver is free software; you can redistribute it and/or modify | 
 |  *  it under the terms of the GNU General Public License as published by | 
 |  *  the Free Software Foundation; either version 2 of the License, or | 
 |  *  (at your option) any later version. | 
 |  * | 
 |  *  This driver is distributed in the hope that it will be useful, | 
 |  *  but WITHOUT ANY WARRANTY; without even the implied warranty of | 
 |  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
 |  *  GNU General Public License for more details. | 
 |  * | 
 |  *  You should have received a copy of the GNU General Public License | 
 |  *  along with this program; if not, write to the Free Software | 
 |  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA | 
 |  */ | 
 |  | 
 | /* * * * * * * * * * * * * * Release History * * * * * * * * * * * * * * * * */ | 
 | /*                                                                           */ | 
 | /* 2006-03-03  Lydia Wang  Create the basic patch to support VT1708 codec    */ | 
 | /* 2006-03-14  Lydia Wang  Modify hard code for some pin widget nid          */ | 
 | /* 2006-08-02  Lydia Wang  Add support to VT1709 codec                       */ | 
 | /* 2006-09-08  Lydia Wang  Fix internal loopback recording source select bug */ | 
 | /*                                                                           */ | 
 | /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ | 
 |  | 
 |  | 
 | #include <sound/driver.h> | 
 | #include <linux/init.h> | 
 | #include <linux/delay.h> | 
 | #include <linux/slab.h> | 
 | #include <sound/core.h> | 
 | #include "hda_codec.h" | 
 | #include "hda_local.h" | 
 |  | 
 |  | 
 | /* amp values */ | 
 | #define AMP_VAL_IDX_SHIFT	19 | 
 | #define AMP_VAL_IDX_MASK	(0x0f<<19) | 
 |  | 
 | #define NUM_CONTROL_ALLOC	32 | 
 | #define NUM_VERB_ALLOC		32 | 
 |  | 
 | /* Pin Widget NID */ | 
 | #define VT1708_HP_NID		0x13 | 
 | #define VT1708_DIGOUT_NID	0x14 | 
 | #define VT1708_DIGIN_NID	0x16 | 
 |  | 
 | #define VT1709_HP_DAC_NID	0x28 | 
 | #define VT1709_DIGOUT_NID	0x13 | 
 | #define VT1709_DIGIN_NID	0x17 | 
 |  | 
 | #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) | 
 |  | 
 |  | 
 | enum { | 
 | 	VIA_CTL_WIDGET_VOL, | 
 | 	VIA_CTL_WIDGET_MUTE, | 
 | }; | 
 |  | 
 | enum { | 
 | 	AUTO_SEQ_FRONT, | 
 | 	AUTO_SEQ_SURROUND, | 
 | 	AUTO_SEQ_CENLFE, | 
 | 	AUTO_SEQ_SIDE | 
 | }; | 
 |  | 
 | static struct snd_kcontrol_new vt1708_control_templates[] = { | 
 | 	HDA_CODEC_VOLUME(NULL, 0, 0, 0), | 
 | 	HDA_CODEC_MUTE(NULL, 0, 0, 0), | 
 | }; | 
 |  | 
 |  | 
 | struct via_spec { | 
 | 	/* codec parameterization */ | 
 | 	struct snd_kcontrol_new *mixers[3]; | 
 | 	unsigned int num_mixers; | 
 |  | 
 | 	struct hda_verb *init_verbs; | 
 |  | 
 | 	char *stream_name_analog; | 
 | 	struct hda_pcm_stream *stream_analog_playback; | 
 | 	struct hda_pcm_stream *stream_analog_capture; | 
 |  | 
 | 	char *stream_name_digital; | 
 | 	struct hda_pcm_stream *stream_digital_playback; | 
 | 	struct hda_pcm_stream *stream_digital_capture; | 
 |  | 
 | 	/* playback */ | 
 | 	struct hda_multi_out multiout; | 
 |  | 
 | 	/* capture */ | 
 | 	unsigned int num_adc_nids; | 
 | 	hda_nid_t *adc_nids; | 
 | 	hda_nid_t dig_in_nid; | 
 |  | 
 | 	/* capture source */ | 
 | 	const struct hda_input_mux *input_mux; | 
 | 	unsigned int cur_mux[3]; | 
 |  | 
 | 	/* PCM information */ | 
 | 	struct hda_pcm pcm_rec[2]; | 
 |  | 
 | 	/* dynamic controls, init_verbs and input_mux */ | 
 | 	struct auto_pin_cfg autocfg; | 
 | 	unsigned int num_kctl_alloc, num_kctl_used; | 
 | 	struct snd_kcontrol_new *kctl_alloc; | 
 | 	struct hda_input_mux private_imux; | 
 | 	hda_nid_t private_dac_nids[4];	 | 
 |  | 
 | #ifdef CONFIG_SND_HDA_POWER_SAVE | 
 | 	struct hda_loopback_check loopback; | 
 | #endif | 
 | }; | 
 |  | 
 | static hda_nid_t vt1708_adc_nids[2] = { | 
 | 	/* ADC1-2 */ | 
 | 	0x15, 0x27 | 
 | }; | 
 |  | 
 | static hda_nid_t vt1709_adc_nids[3] = { | 
 | 	/* ADC1-2 */ | 
 | 	0x14, 0x15, 0x16 | 
 | }; | 
 |  | 
 | /* add dynamic controls */ | 
 | static int via_add_control(struct via_spec *spec, int type, const char *name, | 
 | 			   unsigned long val) | 
 | { | 
 | 	struct snd_kcontrol_new *knew; | 
 |  | 
 | 	if (spec->num_kctl_used >= spec->num_kctl_alloc) { | 
 | 		int num = spec->num_kctl_alloc + NUM_CONTROL_ALLOC; | 
 |  | 
 | 		/* array + terminator */ | 
 | 		knew = kcalloc(num + 1, sizeof(*knew), GFP_KERNEL); | 
 | 		if (!knew) | 
 | 			return -ENOMEM; | 
 | 		if (spec->kctl_alloc) { | 
 | 			memcpy(knew, spec->kctl_alloc, | 
 | 			       sizeof(*knew) * spec->num_kctl_alloc); | 
 | 			kfree(spec->kctl_alloc); | 
 | 		} | 
 | 		spec->kctl_alloc = knew; | 
 | 		spec->num_kctl_alloc = num; | 
 | 	} | 
 |  | 
 | 	knew = &spec->kctl_alloc[spec->num_kctl_used]; | 
 | 	*knew = vt1708_control_templates[type]; | 
 | 	knew->name = kstrdup(name, GFP_KERNEL); | 
 |  | 
 | 	if (!knew->name) | 
 | 		return -ENOMEM; | 
 | 	knew->private_value = val; | 
 | 	spec->num_kctl_used++; | 
 | 	return 0; | 
 | } | 
 |  | 
 | /* create input playback/capture controls for the given pin */ | 
 | static int via_new_analog_input(struct via_spec *spec, hda_nid_t pin, | 
 | 				const char *ctlname, int idx, int mix_nid) | 
 | { | 
 | 	char name[32]; | 
 | 	int err; | 
 |  | 
 | 	sprintf(name, "%s Playback Volume", ctlname); | 
 | 	err = via_add_control(spec, VIA_CTL_WIDGET_VOL, name, | 
 | 			      HDA_COMPOSE_AMP_VAL(mix_nid, 3, idx, HDA_INPUT)); | 
 | 	if (err < 0) | 
 | 		return err; | 
 | 	sprintf(name, "%s Playback Switch", ctlname); | 
 | 	err = via_add_control(spec, VIA_CTL_WIDGET_MUTE, name, | 
 | 			      HDA_COMPOSE_AMP_VAL(mix_nid, 3, idx, HDA_INPUT)); | 
 | 	if (err < 0) | 
 | 		return err; | 
 | 	return 0; | 
 | } | 
 |  | 
 | static void via_auto_set_output_and_unmute(struct hda_codec *codec, | 
 | 					   hda_nid_t nid, int pin_type, | 
 | 					   int dac_idx) | 
 | { | 
 | 	/* set as output */ | 
 | 	snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_PIN_WIDGET_CONTROL, | 
 | 			    pin_type); | 
 | 	snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_AMP_GAIN_MUTE, | 
 | 			    AMP_OUT_UNMUTE); | 
 | } | 
 |  | 
 |  | 
 | static void via_auto_init_multi_out(struct hda_codec *codec) | 
 | { | 
 | 	struct via_spec *spec = codec->spec; | 
 | 	int i; | 
 |  | 
 | 	for (i = 0; i <= AUTO_SEQ_SIDE; i++) { | 
 | 		hda_nid_t nid = spec->autocfg.line_out_pins[i]; | 
 | 		if (nid) | 
 | 			via_auto_set_output_and_unmute(codec, nid, PIN_OUT, i); | 
 | 	} | 
 | } | 
 |  | 
 | static void via_auto_init_hp_out(struct hda_codec *codec) | 
 | { | 
 | 	struct via_spec *spec = codec->spec; | 
 | 	hda_nid_t pin; | 
 |  | 
 | 	pin = spec->autocfg.hp_pins[0]; | 
 | 	if (pin) /* connect to front */ | 
 | 		via_auto_set_output_and_unmute(codec, pin, PIN_HP, 0); | 
 | } | 
 |  | 
 | static void via_auto_init_analog_input(struct hda_codec *codec) | 
 | { | 
 | 	struct via_spec *spec = codec->spec; | 
 | 	int i; | 
 |  | 
 | 	for (i = 0; i < AUTO_PIN_LAST; i++) { | 
 | 		hda_nid_t nid = spec->autocfg.input_pins[i]; | 
 |  | 
 | 		snd_hda_codec_write(codec, nid, 0, | 
 | 				    AC_VERB_SET_PIN_WIDGET_CONTROL, | 
 | 				    (i <= AUTO_PIN_FRONT_MIC ? | 
 | 				     PIN_VREF50 : PIN_IN)); | 
 |  | 
 | 	} | 
 | } | 
 | /* | 
 |  * input MUX handling | 
 |  */ | 
 | static int via_mux_enum_info(struct snd_kcontrol *kcontrol, | 
 | 			     struct snd_ctl_elem_info *uinfo) | 
 | { | 
 | 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | 
 | 	struct via_spec *spec = codec->spec; | 
 | 	return snd_hda_input_mux_info(spec->input_mux, uinfo); | 
 | } | 
 |  | 
 | static int via_mux_enum_get(struct snd_kcontrol *kcontrol, | 
 | 			    struct snd_ctl_elem_value *ucontrol) | 
 | { | 
 | 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | 
 | 	struct via_spec *spec = codec->spec; | 
 | 	unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); | 
 |  | 
 | 	ucontrol->value.enumerated.item[0] = spec->cur_mux[adc_idx]; | 
 | 	return 0; | 
 | } | 
 |  | 
 | static int via_mux_enum_put(struct snd_kcontrol *kcontrol, | 
 | 			    struct snd_ctl_elem_value *ucontrol) | 
 | { | 
 | 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | 
 | 	struct via_spec *spec = codec->spec; | 
 | 	unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); | 
 | 	unsigned int vendor_id = codec->vendor_id; | 
 |  | 
 | 	/* AIW0  lydia 060801 add for correct sw0 input select */ | 
 | 	if (IS_VT1708_VENDORID(vendor_id) && (adc_idx == 0)) | 
 | 		return snd_hda_input_mux_put(codec, spec->input_mux, ucontrol, | 
 | 					     0x18, &spec->cur_mux[adc_idx]); | 
 | 	else if ((IS_VT1709_10CH_VENDORID(vendor_id) || | 
 | 		  IS_VT1709_6CH_VENDORID(vendor_id)) && (adc_idx == 0) ) | 
 | 		return snd_hda_input_mux_put(codec, spec->input_mux, ucontrol, | 
 | 					     0x19, &spec->cur_mux[adc_idx]); | 
 | 	else | 
 | 		return snd_hda_input_mux_put(codec, spec->input_mux, ucontrol, | 
 | 					     spec->adc_nids[adc_idx], | 
 | 					     &spec->cur_mux[adc_idx]); | 
 | } | 
 |  | 
 | /* capture mixer elements */ | 
 | static struct snd_kcontrol_new vt1708_capture_mixer[] = { | 
 | 	HDA_CODEC_VOLUME("Capture Volume", 0x15, 0x0, HDA_INPUT), | 
 | 	HDA_CODEC_MUTE("Capture Switch", 0x15, 0x0, HDA_INPUT), | 
 | 	HDA_CODEC_VOLUME_IDX("Capture Volume", 1, 0x27, 0x0, HDA_INPUT), | 
 | 	HDA_CODEC_MUTE_IDX("Capture Switch", 1, 0x27, 0x0, HDA_INPUT), | 
 | 	{ | 
 | 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER, | 
 | 		/* The multiple "Capture Source" controls confuse alsamixer | 
 | 		 * So call somewhat different.. | 
 | 		 * FIXME: the controls appear in the "playback" view! | 
 | 		 */ | 
 | 		/* .name = "Capture Source", */ | 
 | 		.name = "Input Source", | 
 | 		.count = 1, | 
 | 		.info = via_mux_enum_info, | 
 | 		.get = via_mux_enum_get, | 
 | 		.put = via_mux_enum_put, | 
 | 	}, | 
 | 	{ } /* end */ | 
 | }; | 
 | /* | 
 |  * generic initialization of ADC, input mixers and output mixers | 
 |  */ | 
 | static struct hda_verb vt1708_volume_init_verbs[] = { | 
 | 	/* | 
 | 	 * Unmute ADC0-1 and set the default input to mic-in | 
 | 	 */ | 
 | 	{0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)}, | 
 | 	{0x27, 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 */ | 
 | 	{0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)}, /* master */ | 
 | 	{0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)}, | 
 | 	{0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(2)}, | 
 | 	{0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)}, | 
 | 	{0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(4)}, | 
 |  | 
 | 	/* | 
 | 	 * Set up output mixers (0x19 - 0x1b) | 
 | 	 */ | 
 | 	/* set vol=0 to output mixers */ | 
 | 	{0x19, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO}, | 
 | 	{0x1a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO}, | 
 | 	{0x1b, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO}, | 
 | 	 | 
 | 	/* Setup default input to PW4 */ | 
 | 	{0x20, AC_VERB_SET_CONNECT_SEL, 0x1}, | 
 | 	/* Set mic as default input of sw0 */ | 
 | 	{0x18, AC_VERB_SET_CONNECT_SEL, 0x2}, | 
 | 	/* PW9 Output enable */ | 
 | 	{0x25, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40}, | 
 | }; | 
 |  | 
 | static int via_playback_pcm_open(struct hda_pcm_stream *hinfo, | 
 | 				 struct hda_codec *codec, | 
 | 				 struct snd_pcm_substream *substream) | 
 | { | 
 | 	struct via_spec *spec = codec->spec; | 
 | 	return snd_hda_multi_out_analog_open(codec, &spec->multiout, substream); | 
 | } | 
 |  | 
 | static int via_playback_pcm_prepare(struct hda_pcm_stream *hinfo, | 
 | 				    struct hda_codec *codec, | 
 | 				    unsigned int stream_tag, | 
 | 				    unsigned int format, | 
 | 				    struct snd_pcm_substream *substream) | 
 | { | 
 | 	struct via_spec *spec = codec->spec; | 
 | 	return snd_hda_multi_out_analog_prepare(codec, &spec->multiout, | 
 | 						stream_tag, format, substream); | 
 | } | 
 |  | 
 | static int via_playback_pcm_cleanup(struct hda_pcm_stream *hinfo, | 
 | 				    struct hda_codec *codec, | 
 | 				    struct snd_pcm_substream *substream) | 
 | { | 
 | 	struct via_spec *spec = codec->spec; | 
 | 	return snd_hda_multi_out_analog_cleanup(codec, &spec->multiout); | 
 | } | 
 |  | 
 | /* | 
 |  * Digital out | 
 |  */ | 
 | static int via_dig_playback_pcm_open(struct hda_pcm_stream *hinfo, | 
 | 				     struct hda_codec *codec, | 
 | 				     struct snd_pcm_substream *substream) | 
 | { | 
 | 	struct via_spec *spec = codec->spec; | 
 | 	return snd_hda_multi_out_dig_open(codec, &spec->multiout); | 
 | } | 
 |  | 
 | static int via_dig_playback_pcm_close(struct hda_pcm_stream *hinfo, | 
 | 				      struct hda_codec *codec, | 
 | 				      struct snd_pcm_substream *substream) | 
 | { | 
 | 	struct via_spec *spec = codec->spec; | 
 | 	return snd_hda_multi_out_dig_close(codec, &spec->multiout); | 
 | } | 
 |  | 
 | static int via_dig_playback_pcm_prepare(struct hda_pcm_stream *hinfo, | 
 | 					struct hda_codec *codec, | 
 | 					unsigned int stream_tag, | 
 | 					unsigned int format, | 
 | 					struct snd_pcm_substream *substream) | 
 | { | 
 | 	struct via_spec *spec = codec->spec; | 
 | 	return snd_hda_multi_out_dig_prepare(codec, &spec->multiout, | 
 | 					     stream_tag, format, substream); | 
 | } | 
 |  | 
 | /* | 
 |  * Analog capture | 
 |  */ | 
 | static int via_capture_pcm_prepare(struct hda_pcm_stream *hinfo, | 
 | 				   struct hda_codec *codec, | 
 | 				   unsigned int stream_tag, | 
 | 				   unsigned int format, | 
 | 				   struct snd_pcm_substream *substream) | 
 | { | 
 | 	struct via_spec *spec = codec->spec; | 
 |  | 
 | 	snd_hda_codec_setup_stream(codec, spec->adc_nids[substream->number], | 
 | 				   stream_tag, 0, format); | 
 | 	return 0; | 
 | } | 
 |  | 
 | static int via_capture_pcm_cleanup(struct hda_pcm_stream *hinfo, | 
 | 				   struct hda_codec *codec, | 
 | 				   struct snd_pcm_substream *substream) | 
 | { | 
 | 	struct via_spec *spec = codec->spec; | 
 | 	snd_hda_codec_setup_stream(codec, spec->adc_nids[substream->number], | 
 | 				   0, 0, 0); | 
 | 	return 0; | 
 | } | 
 |  | 
 | static struct hda_pcm_stream vt1708_pcm_analog_playback = { | 
 | 	.substreams = 1, | 
 | 	.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 vt1708_pcm_analog_capture = { | 
 | 	.substreams = 2, | 
 | 	.channels_min = 2, | 
 | 	.channels_max = 2, | 
 | 	.nid = 0x15, /* NID to query formats and rates */ | 
 | 	.ops = { | 
 | 		.prepare = via_capture_pcm_prepare, | 
 | 		.cleanup = via_capture_pcm_cleanup | 
 | 	}, | 
 | }; | 
 |  | 
 | static struct hda_pcm_stream vt1708_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 | 
 | 	}, | 
 | }; | 
 |  | 
 | static struct hda_pcm_stream vt1708_pcm_digital_capture = { | 
 | 	.substreams = 1, | 
 | 	.channels_min = 2, | 
 | 	.channels_max = 2, | 
 | }; | 
 |  | 
 | static int via_build_controls(struct hda_codec *codec) | 
 | { | 
 | 	struct via_spec *spec = codec->spec; | 
 | 	int err; | 
 | 	int i; | 
 |  | 
 | 	for (i = 0; i < spec->num_mixers; i++) { | 
 | 		err = snd_hda_add_new_ctls(codec, spec->mixers[i]); | 
 | 		if (err < 0) | 
 | 			return err; | 
 | 	} | 
 |  | 
 | 	if (spec->multiout.dig_out_nid) { | 
 | 		err = snd_hda_create_spdif_out_ctls(codec, | 
 | 						    spec->multiout.dig_out_nid); | 
 | 		if (err < 0) | 
 | 			return err; | 
 | 	} | 
 | 	if (spec->dig_in_nid) { | 
 | 		err = snd_hda_create_spdif_in_ctls(codec, spec->dig_in_nid); | 
 | 		if (err < 0) | 
 | 			return err; | 
 | 	} | 
 | 	return 0; | 
 | } | 
 |  | 
 | static int via_build_pcms(struct hda_codec *codec) | 
 | { | 
 | 	struct via_spec *spec = codec->spec; | 
 | 	struct hda_pcm *info = spec->pcm_rec; | 
 |  | 
 | 	codec->num_pcms = 1; | 
 | 	codec->pcm_info = info; | 
 |  | 
 | 	info->name = spec->stream_name_analog; | 
 | 	info->stream[SNDRV_PCM_STREAM_PLAYBACK] = *(spec->stream_analog_playback); | 
 | 	info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->multiout.dac_nids[0]; | 
 | 	info->stream[SNDRV_PCM_STREAM_CAPTURE] = *(spec->stream_analog_capture); | 
 | 	info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->adc_nids[0]; | 
 |  | 
 | 	info->stream[SNDRV_PCM_STREAM_PLAYBACK].channels_max = | 
 | 		spec->multiout.max_channels; | 
 |  | 
 | 	if (spec->multiout.dig_out_nid || spec->dig_in_nid) { | 
 | 		codec->num_pcms++; | 
 | 		info++; | 
 | 		info->name = spec->stream_name_digital; | 
 | 		if (spec->multiout.dig_out_nid) { | 
 | 			info->stream[SNDRV_PCM_STREAM_PLAYBACK] = | 
 | 				*(spec->stream_digital_playback); | 
 | 			info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = | 
 | 				spec->multiout.dig_out_nid; | 
 | 		} | 
 | 		if (spec->dig_in_nid) { | 
 | 			info->stream[SNDRV_PCM_STREAM_CAPTURE] = | 
 | 				*(spec->stream_digital_capture); | 
 | 			info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = | 
 | 				spec->dig_in_nid; | 
 | 		} | 
 | 	} | 
 |  | 
 | 	return 0; | 
 | } | 
 |  | 
 | static void via_free(struct hda_codec *codec) | 
 | { | 
 | 	struct via_spec *spec = codec->spec; | 
 | 	unsigned int i; | 
 |  | 
 | 	if (!spec) | 
 | 		return; | 
 |  | 
 | 	if (spec->kctl_alloc) { | 
 | 		for (i = 0; i < spec->num_kctl_used; i++) | 
 | 			kfree(spec->kctl_alloc[i].name); | 
 | 		kfree(spec->kctl_alloc); | 
 | 	} | 
 |  | 
 | 	kfree(codec->spec); | 
 | } | 
 |  | 
 | static int via_init(struct hda_codec *codec) | 
 | { | 
 | 	struct via_spec *spec = codec->spec; | 
 | 	snd_hda_sequence_write(codec, spec->init_verbs); | 
 |  	return 0; | 
 | } | 
 |  | 
 | #ifdef CONFIG_SND_HDA_POWER_SAVE | 
 | static int via_check_power_status(struct hda_codec *codec, hda_nid_t nid) | 
 | { | 
 | 	struct via_spec *spec = codec->spec; | 
 | 	return snd_hda_check_amp_list_power(codec, &spec->loopback, nid); | 
 | } | 
 | #endif | 
 |  | 
 | /* | 
 |  */ | 
 | static struct hda_codec_ops via_patch_ops = { | 
 | 	.build_controls = via_build_controls, | 
 | 	.build_pcms = via_build_pcms, | 
 | 	.init = via_init, | 
 | 	.free = via_free, | 
 | #ifdef CONFIG_SND_HDA_POWER_SAVE | 
 | 	.check_power_status = via_check_power_status, | 
 | #endif | 
 | }; | 
 |  | 
 | /* fill in the dac_nids table from the parsed pin configuration */ | 
 | static int vt1708_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] = 0x12; | 
 | 				break; | 
 | 			case AUTO_SEQ_SURROUND: | 
 | 				spec->multiout.dac_nids[i] = 0x13; | 
 | 				break; | 
 | 			case AUTO_SEQ_SIDE: | 
 | 				spec->multiout.dac_nids[i] = 0x11; | 
 | 				break; | 
 | 			} | 
 | 		} | 
 | 	} | 
 |  | 
 | 	return 0; | 
 | } | 
 |  | 
 | /* add playback controls from the parsed DAC table */ | 
 | static int vt1708_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, nid_vol = 0; | 
 | 	int i, err; | 
 |  | 
 | 	for (i = 0; i <= AUTO_SEQ_SIDE; i++) { | 
 | 		nid = cfg->line_out_pins[i]; | 
 |  | 
 | 		if (!nid) | 
 | 			continue; | 
 | 		 | 
 | 		if (i != AUTO_SEQ_FRONT) | 
 | 			nid_vol = 0x1b - i + 1; | 
 |  | 
 | 		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_vol, 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_vol, 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(0x17, 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(0x17, 3, 0, HDA_INPUT)); | 
 | 			if (err < 0) | 
 | 				return err; | 
 | 			 | 
 | 			/* add control to PW3 */ | 
 | 			sprintf(name, "%s Playback Volume", chname[i]); | 
 | 			err = via_add_control(spec, VIA_CTL_WIDGET_VOL, name, | 
 | 					      HDA_COMPOSE_AMP_VAL(nid, 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, 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_vol, 3, 0, HDA_OUTPUT)); | 
 | 			if (err < 0) | 
 | 				return err; | 
 | 		} | 
 | 	} | 
 |  | 
 | 	return 0; | 
 | } | 
 |  | 
 | static int vt1708_auto_create_hp_ctls(struct via_spec *spec, hda_nid_t pin) | 
 | { | 
 | 	int err; | 
 |  | 
 | 	if (!pin) | 
 | 		return 0; | 
 |  | 
 | 	spec->multiout.hp_nid = VT1708_HP_NID; /* AOW3 */ | 
 |  | 
 | 	err = via_add_control(spec, VIA_CTL_WIDGET_VOL, | 
 | 			      "Headphone Playback Volume", | 
 | 			      HDA_COMPOSE_AMP_VAL(pin, 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 vt1708_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 = idx; | 
 | 	imux->num_items++; | 
 |  | 
 | 	for (i = 0; i < AUTO_PIN_LAST; i++) { | 
 | 		if (!cfg->input_pins[i]) | 
 | 			continue; | 
 |  | 
 | 		switch (cfg->input_pins[i]) { | 
 | 		case 0x1d: /* Mic */ | 
 | 			idx = 2; | 
 | 			break; | 
 | 				 | 
 | 		case 0x1e: /* Line In */ | 
 | 			idx = 3; | 
 | 			break; | 
 |  | 
 | 		case 0x21: /* Front Mic */ | 
 | 			idx = 4; | 
 | 			break; | 
 |  | 
 | 		case 0x24: /* CD */ | 
 | 			idx = 1; | 
 | 			break; | 
 | 		} | 
 | 		err = via_new_analog_input(spec, cfg->input_pins[i], labels[i], | 
 | 					   idx, 0x17); | 
 | 		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; | 
 | } | 
 |  | 
 | #ifdef CONFIG_SND_HDA_POWER_SAVE | 
 | static struct hda_amp_list vt1708_loopbacks[] = { | 
 | 	{ 0x17, HDA_INPUT, 1 }, | 
 | 	{ 0x17, HDA_INPUT, 2 }, | 
 | 	{ 0x17, HDA_INPUT, 3 }, | 
 | 	{ 0x17, HDA_INPUT, 4 }, | 
 | 	{ } /* end */ | 
 | }; | 
 | #endif | 
 |  | 
 | static int vt1708_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 = vt1708_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 = vt1708_auto_create_multi_out_ctls(spec, &spec->autocfg); | 
 | 	if (err < 0) | 
 | 		return err; | 
 | 	err = vt1708_auto_create_hp_ctls(spec, spec->autocfg.hp_pins[0]); | 
 | 	if (err < 0) | 
 | 		return err; | 
 | 	err = vt1708_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 = VT1708_DIGOUT_NID; | 
 | 	if (spec->autocfg.dig_in_pin) | 
 | 		spec->dig_in_nid = VT1708_DIGIN_NID; | 
 |  | 
 | 	if (spec->kctl_alloc) | 
 | 		spec->mixers[spec->num_mixers++] = spec->kctl_alloc; | 
 |  | 
 | 	spec->init_verbs = vt1708_volume_init_verbs;	 | 
 |  | 
 | 	spec->input_mux = &spec->private_imux; | 
 |  | 
 | 	return 1; | 
 | } | 
 |  | 
 | /* init callback for auto-configuration model -- overriding the default init */ | 
 | static int via_auto_init(struct hda_codec *codec) | 
 | { | 
 | 	via_init(codec); | 
 | 	via_auto_init_multi_out(codec); | 
 | 	via_auto_init_hp_out(codec); | 
 | 	via_auto_init_analog_input(codec); | 
 | 	return 0; | 
 | } | 
 |  | 
 | static int patch_vt1708(struct hda_codec *codec) | 
 | { | 
 | 	struct via_spec *spec; | 
 | 	int err; | 
 |  | 
 | 	/* create a codec specific record */ | 
 | 	spec = kcalloc(1, sizeof(*spec), GFP_KERNEL); | 
 | 	if (spec == NULL) | 
 | 		return -ENOMEM; | 
 |  | 
 | 	codec->spec = spec; | 
 |  | 
 | 	/* automatic parse from the BIOS config */ | 
 | 	err = vt1708_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->stream_name_analog = "VT1708 Analog"; | 
 | 	spec->stream_analog_playback = &vt1708_pcm_analog_playback; | 
 | 	spec->stream_analog_capture = &vt1708_pcm_analog_capture; | 
 |  | 
 | 	spec->stream_name_digital = "VT1708 Digital"; | 
 | 	spec->stream_digital_playback = &vt1708_pcm_digital_playback; | 
 | 	spec->stream_digital_capture = &vt1708_pcm_digital_capture; | 
 |  | 
 | 	 | 
 | 	if (!spec->adc_nids && spec->input_mux) { | 
 | 		spec->adc_nids = vt1708_adc_nids; | 
 | 		spec->num_adc_nids = ARRAY_SIZE(vt1708_adc_nids); | 
 | 		spec->mixers[spec->num_mixers] = vt1708_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 = vt1708_loopbacks; | 
 | #endif | 
 |  | 
 | 	return 0; | 
 | } | 
 |  | 
 | /* capture mixer elements */ | 
 | static struct snd_kcontrol_new vt1709_capture_mixer[] = { | 
 | 	HDA_CODEC_VOLUME("Capture Volume", 0x14, 0x0, HDA_INPUT), | 
 | 	HDA_CODEC_MUTE("Capture Switch", 0x14, 0x0, HDA_INPUT), | 
 | 	HDA_CODEC_VOLUME_IDX("Capture Volume", 1, 0x15, 0x0, HDA_INPUT), | 
 | 	HDA_CODEC_MUTE_IDX("Capture Switch", 1, 0x15, 0x0, HDA_INPUT), | 
 | 	HDA_CODEC_VOLUME_IDX("Capture Volume", 2, 0x16, 0x0, HDA_INPUT), | 
 | 	HDA_CODEC_MUTE_IDX("Capture Switch", 2, 0x16, 0x0, HDA_INPUT), | 
 | 	{ | 
 | 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER, | 
 | 		/* The multiple "Capture Source" controls confuse alsamixer | 
 | 		 * So call somewhat different.. | 
 | 		 * FIXME: the controls appear in the "playback" view! | 
 | 		 */ | 
 | 		/* .name = "Capture Source", */ | 
 | 		.name = "Input Source", | 
 | 		.count = 1, | 
 | 		.info = via_mux_enum_info, | 
 | 		.get = via_mux_enum_get, | 
 | 		.put = via_mux_enum_put, | 
 | 	}, | 
 | 	{ } /* end */ | 
 | }; | 
 |  | 
 | /* | 
 |  * generic initialization of ADC, input mixers and output mixers | 
 |  */ | 
 | static struct hda_verb vt1709_10ch_volume_init_verbs[] = { | 
 | 	/* | 
 | 	 * Unmute ADC0-2 and set the default input to mic-in | 
 | 	 */ | 
 | 	{0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)}, | 
 | 	{0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)}, | 
 | 	{0x16, 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: AOW0=0, CD = 1, Mic1 = 2, Line = 3, Mic2 = 4 */ | 
 | 	{0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)}, /* unmute master */ | 
 | 	{0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)}, | 
 | 	{0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(2)}, | 
 | 	{0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)}, | 
 | 	{0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(4)}, | 
 |  | 
 | 	/* | 
 | 	 * Set up output selector (0x1a, 0x1b, 0x29) | 
 | 	 */ | 
 | 	/* set vol=0 to output mixers */ | 
 | 	{0x1a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO}, | 
 | 	{0x1b, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO}, | 
 | 	{0x29, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO}, | 
 |  | 
 | 	/* | 
 | 	 *  Unmute PW3 and PW4 | 
 | 	 */ | 
 | 	{0x1f, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO}, | 
 | 	{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO}, | 
 |  | 
 | 	/* Set input of PW4 as AOW4 */ | 
 | 	{0x20, AC_VERB_SET_CONNECT_SEL, 0x1}, | 
 | 	/* Set mic as default input of sw0 */ | 
 | 	{0x19, AC_VERB_SET_CONNECT_SEL, 0x2}, | 
 | 	/* PW9 Output enable */ | 
 | 	{0x24, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40}, | 
 | 	{ } | 
 | }; | 
 |  | 
 | static struct hda_pcm_stream vt1709_10ch_pcm_analog_playback = { | 
 | 	.substreams = 1, | 
 | 	.channels_min = 2, | 
 | 	.channels_max = 10, | 
 | 	.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 vt1709_6ch_pcm_analog_playback = { | 
 | 	.substreams = 1, | 
 | 	.channels_min = 2, | 
 | 	.channels_max = 6, | 
 | 	.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 vt1709_pcm_analog_capture = { | 
 | 	.substreams = 2, | 
 | 	.channels_min = 2, | 
 | 	.channels_max = 2, | 
 | 	.nid = 0x14, /* NID to query formats and rates */ | 
 | 	.ops = { | 
 | 		.prepare = via_capture_pcm_prepare, | 
 | 		.cleanup = via_capture_pcm_cleanup | 
 | 	}, | 
 | }; | 
 |  | 
 | static struct hda_pcm_stream vt1709_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 | 
 | 	}, | 
 | }; | 
 |  | 
 | static struct hda_pcm_stream vt1709_pcm_digital_capture = { | 
 | 	.substreams = 1, | 
 | 	.channels_min = 2, | 
 | 	.channels_max = 2, | 
 | }; | 
 |  | 
 | static int vt1709_auto_fill_dac_nids(struct via_spec *spec, | 
 | 				     const struct auto_pin_cfg *cfg) | 
 | { | 
 | 	int i; | 
 | 	hda_nid_t nid; | 
 |  | 
 | 	if (cfg->line_outs == 4)  /* 10 channels */ | 
 | 		spec->multiout.num_dacs = cfg->line_outs+1; /* AOW0~AOW4 */ | 
 | 	else if (cfg->line_outs == 3) /* 6 channels */ | 
 | 		spec->multiout.num_dacs = cfg->line_outs; /* AOW0~AOW2 */ | 
 |  | 
 | 	spec->multiout.dac_nids = spec->private_dac_nids; | 
 |  | 
 | 	if (cfg->line_outs == 4) { /* 10 channels */ | 
 | 		for (i = 0; i < cfg->line_outs; i++) { | 
 | 			nid = cfg->line_out_pins[i]; | 
 | 			if (nid) { | 
 | 				/* config dac list */ | 
 | 				switch (i) { | 
 | 				case AUTO_SEQ_FRONT: | 
 | 					/* AOW0 */ | 
 | 					spec->multiout.dac_nids[i] = 0x10; | 
 | 					break; | 
 | 				case AUTO_SEQ_CENLFE: | 
 | 					/* AOW2 */ | 
 | 					spec->multiout.dac_nids[i] = 0x12; | 
 | 					break; | 
 | 				case AUTO_SEQ_SURROUND: | 
 | 					/* AOW3 */ | 
 | 					spec->multiout.dac_nids[i] = 0x27; | 
 | 					break; | 
 | 				case AUTO_SEQ_SIDE: | 
 | 					/* AOW1 */ | 
 | 					spec->multiout.dac_nids[i] = 0x11; | 
 | 					break; | 
 | 				default: | 
 | 					break; | 
 | 				} | 
 | 			} | 
 | 		} | 
 | 		spec->multiout.dac_nids[cfg->line_outs] = 0x28; /* AOW4 */ | 
 |  | 
 | 	} else if (cfg->line_outs == 3) { /* 6 channels */ | 
 | 		for(i = 0; i < cfg->line_outs; i++) { | 
 | 			nid = cfg->line_out_pins[i]; | 
 | 			if (nid) { | 
 | 				/* config dac list */ | 
 | 				switch(i) { | 
 | 				case AUTO_SEQ_FRONT: | 
 | 					/* AOW0 */ | 
 | 					spec->multiout.dac_nids[i] = 0x10; | 
 | 					break; | 
 | 				case AUTO_SEQ_CENLFE: | 
 | 					/* AOW2 */ | 
 | 					spec->multiout.dac_nids[i] = 0x12; | 
 | 					break; | 
 | 				case AUTO_SEQ_SURROUND: | 
 | 					/* AOW1 */ | 
 | 					spec->multiout.dac_nids[i] = 0x11; | 
 | 					break; | 
 | 				default: | 
 | 					break; | 
 | 				} | 
 | 			} | 
 | 		} | 
 | 	} | 
 |  | 
 | 	return 0; | 
 | } | 
 |  | 
 | /* add playback controls from the parsed DAC table */ | 
 | static int vt1709_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 = 0; | 
 | 	int i, err; | 
 |  | 
 | 	for (i = 0; i <= AUTO_SEQ_SIDE; i++) { | 
 | 		nid = cfg->line_out_pins[i]; | 
 |  | 
 | 		if (!nid)	 | 
 | 			continue; | 
 |  | 
 | 		if (i == AUTO_SEQ_CENLFE) { | 
 | 			/* Center/LFE */ | 
 | 			err = via_add_control(spec, VIA_CTL_WIDGET_VOL, | 
 | 					      "Center Playback Volume", | 
 | 					      HDA_COMPOSE_AMP_VAL(0x1b, 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(0x1b, 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(0x1b, 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(0x1b, 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(0x18, 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(0x18, 3, 0, HDA_INPUT)); | 
 | 			if (err < 0) | 
 | 				return err; | 
 | 			 | 
 | 			/* add control to PW3 */ | 
 | 			sprintf(name, "%s Playback Volume", chname[i]); | 
 | 			err = via_add_control(spec, VIA_CTL_WIDGET_VOL, name, | 
 | 					      HDA_COMPOSE_AMP_VAL(nid, 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, 3, 0, HDA_OUTPUT)); | 
 | 			if (err < 0) | 
 | 				return err; | 
 | 		} else if (i == AUTO_SEQ_SURROUND) { | 
 | 			sprintf(name, "%s Playback Volume", chname[i]); | 
 | 			err = via_add_control(spec, VIA_CTL_WIDGET_VOL, name, | 
 | 					      HDA_COMPOSE_AMP_VAL(0x29, 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(0x29, 3, 0, HDA_OUTPUT)); | 
 | 			if (err < 0) | 
 | 				return err; | 
 | 		} else if (i == AUTO_SEQ_SIDE) { | 
 | 			sprintf(name, "%s Playback Volume", chname[i]); | 
 | 			err = via_add_control(spec, VIA_CTL_WIDGET_VOL, name, | 
 | 					      HDA_COMPOSE_AMP_VAL(0x1a, 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(0x1a, 3, 0, HDA_OUTPUT)); | 
 | 			if (err < 0) | 
 | 				return err; | 
 | 		} | 
 | 	} | 
 |  | 
 | 	return 0; | 
 | } | 
 |  | 
 | static int vt1709_auto_create_hp_ctls(struct via_spec *spec, hda_nid_t pin) | 
 | { | 
 | 	int err; | 
 |  | 
 | 	if (!pin) | 
 | 		return 0; | 
 |  | 
 | 	if (spec->multiout.num_dacs == 5) /* 10 channels */ | 
 | 		spec->multiout.hp_nid = VT1709_HP_DAC_NID; | 
 | 	else if (spec->multiout.num_dacs == 3) /* 6 channels */ | 
 | 		spec->multiout.hp_nid = 0; | 
 |  | 
 | 	err = via_add_control(spec, VIA_CTL_WIDGET_VOL, | 
 | 			      "Headphone Playback Volume", | 
 | 			      HDA_COMPOSE_AMP_VAL(pin, 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 vt1709_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 = idx; | 
 | 	imux->num_items++; | 
 |  | 
 | 	for (i = 0; i < AUTO_PIN_LAST; i++) { | 
 | 		if (!cfg->input_pins[i]) | 
 | 			continue; | 
 |  | 
 | 		switch (cfg->input_pins[i]) { | 
 | 		case 0x1d: /* Mic */ | 
 | 			idx = 2; | 
 | 			break; | 
 | 				 | 
 | 		case 0x1e: /* Line In */ | 
 | 			idx = 3; | 
 | 			break; | 
 |  | 
 | 		case 0x21: /* Front Mic */ | 
 | 			idx = 4; | 
 | 			break; | 
 |  | 
 | 		case 0x23: /* CD */ | 
 | 			idx = 1; | 
 | 			break; | 
 | 		} | 
 | 		err = via_new_analog_input(spec, cfg->input_pins[i], labels[i], | 
 | 					   idx, 0x18); | 
 | 		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 vt1709_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 = vt1709_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 = vt1709_auto_create_multi_out_ctls(spec, &spec->autocfg); | 
 | 	if (err < 0) | 
 | 		return err; | 
 | 	err = vt1709_auto_create_hp_ctls(spec, spec->autocfg.hp_pins[0]); | 
 | 	if (err < 0) | 
 | 		return err; | 
 | 	err = vt1709_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 = VT1709_DIGOUT_NID; | 
 | 	if (spec->autocfg.dig_in_pin) | 
 | 		spec->dig_in_nid = VT1709_DIGIN_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 vt1709_loopbacks[] = { | 
 | 	{ 0x18, HDA_INPUT, 1 }, | 
 | 	{ 0x18, HDA_INPUT, 2 }, | 
 | 	{ 0x18, HDA_INPUT, 3 }, | 
 | 	{ 0x18, HDA_INPUT, 4 }, | 
 | 	{ } /* end */ | 
 | }; | 
 | #endif | 
 |  | 
 | static int patch_vt1709_10ch(struct hda_codec *codec) | 
 | { | 
 | 	struct via_spec *spec; | 
 | 	int err; | 
 |  | 
 | 	/* create a codec specific record */ | 
 | 	spec = kcalloc(1, sizeof(*spec), GFP_KERNEL); | 
 | 	if (spec == NULL) | 
 | 		return -ENOMEM; | 
 |  | 
 | 	codec->spec = spec; | 
 |  | 
 | 	err = vt1709_parse_auto_config(codec); | 
 | 	if (err < 0) { | 
 | 		via_free(codec); | 
 | 		return err; | 
 | 	} else if (!err) { | 
 | 		printk(KERN_INFO "hda_codec: Cannot set up configuration.  " | 
 | 		       "Using genenic mode...\n"); | 
 | 	} | 
 |  | 
 | 	spec->init_verbs = vt1709_10ch_volume_init_verbs;	 | 
 |  | 
 | 	spec->stream_name_analog = "VT1709 Analog"; | 
 | 	spec->stream_analog_playback = &vt1709_10ch_pcm_analog_playback; | 
 | 	spec->stream_analog_capture = &vt1709_pcm_analog_capture; | 
 |  | 
 | 	spec->stream_name_digital = "VT1709 Digital"; | 
 | 	spec->stream_digital_playback = &vt1709_pcm_digital_playback; | 
 | 	spec->stream_digital_capture = &vt1709_pcm_digital_capture; | 
 |  | 
 | 	 | 
 | 	if (!spec->adc_nids && spec->input_mux) { | 
 | 		spec->adc_nids = vt1709_adc_nids; | 
 | 		spec->num_adc_nids = ARRAY_SIZE(vt1709_adc_nids); | 
 | 		spec->mixers[spec->num_mixers] = vt1709_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 = vt1709_loopbacks; | 
 | #endif | 
 |  | 
 | 	return 0; | 
 | } | 
 | /* | 
 |  * generic initialization of ADC, input mixers and output mixers | 
 |  */ | 
 | static struct hda_verb vt1709_6ch_volume_init_verbs[] = { | 
 | 	/* | 
 | 	 * Unmute ADC0-2 and set the default input to mic-in | 
 | 	 */ | 
 | 	{0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)}, | 
 | 	{0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)}, | 
 | 	{0x16, 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: AOW0=0, CD = 1, Mic1 = 2, Line = 3, Mic2 = 4 */ | 
 | 	{0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)}, | 
 | 	{0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)}, | 
 | 	{0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(2)}, | 
 | 	{0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(3)}, | 
 | 	{0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(4)}, | 
 |  | 
 | 	/* | 
 | 	 * Set up output selector (0x1a, 0x1b, 0x29) | 
 | 	 */ | 
 | 	/* set vol=0 to output mixers */ | 
 | 	{0x1a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO}, | 
 | 	{0x1b, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO}, | 
 | 	{0x29, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO}, | 
 |  | 
 | 	/* | 
 | 	 *  Unmute PW3 and PW4 | 
 | 	 */ | 
 | 	{0x1f, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO}, | 
 | 	{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO}, | 
 |  | 
 | 	/* Set input of PW4 as MW0 */ | 
 | 	{0x20, AC_VERB_SET_CONNECT_SEL, 0}, | 
 | 	/* Set mic as default input of sw0 */ | 
 | 	{0x19, AC_VERB_SET_CONNECT_SEL, 0x2}, | 
 | 	/* PW9 Output enable */ | 
 | 	{0x24, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40}, | 
 | 	{ } | 
 | }; | 
 |  | 
 | static int patch_vt1709_6ch(struct hda_codec *codec) | 
 | { | 
 | 	struct via_spec *spec; | 
 | 	int err; | 
 |  | 
 | 	/* create a codec specific record */ | 
 | 	spec = kcalloc(1, sizeof(*spec), GFP_KERNEL); | 
 | 	if (spec == NULL) | 
 | 		return -ENOMEM; | 
 |  | 
 | 	codec->spec = spec; | 
 |  | 
 | 	err = vt1709_parse_auto_config(codec); | 
 | 	if (err < 0) { | 
 | 		via_free(codec); | 
 | 		return err; | 
 | 	} else if (!err) { | 
 | 		printk(KERN_INFO "hda_codec: Cannot set up configuration.  " | 
 | 		       "Using genenic mode...\n"); | 
 | 	} | 
 |  | 
 | 	spec->init_verbs = vt1709_6ch_volume_init_verbs;	 | 
 |  | 
 | 	spec->stream_name_analog = "VT1709 Analog"; | 
 | 	spec->stream_analog_playback = &vt1709_6ch_pcm_analog_playback; | 
 | 	spec->stream_analog_capture = &vt1709_pcm_analog_capture; | 
 |  | 
 | 	spec->stream_name_digital = "VT1709 Digital"; | 
 | 	spec->stream_digital_playback = &vt1709_pcm_digital_playback; | 
 | 	spec->stream_digital_capture = &vt1709_pcm_digital_capture; | 
 |  | 
 | 	 | 
 | 	if (!spec->adc_nids && spec->input_mux) { | 
 | 		spec->adc_nids = vt1709_adc_nids; | 
 | 		spec->num_adc_nids = ARRAY_SIZE(vt1709_adc_nids); | 
 | 		spec->mixers[spec->num_mixers] = vt1709_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 = vt1709_loopbacks; | 
 | #endif | 
 |  | 
 | 	return 0; | 
 | } | 
 |  | 
 | /* | 
 |  * patch entries | 
 |  */ | 
 | struct hda_codec_preset snd_hda_preset_via[] = { | 
 | 	{ .id = 0x11061708, .name = "VIA VT1708", .patch = patch_vt1708}, | 
 | 	{ .id = 0x11061709, .name = "VIA VT1708", .patch = patch_vt1708}, | 
 | 	{ .id = 0x1106170A, .name = "VIA VT1708", .patch = patch_vt1708}, | 
 | 	{ .id = 0x1106170B, .name = "VIA VT1708", .patch = patch_vt1708}, | 
 | 	{ .id = 0x1106E710, .name = "VIA VT1709 10-Ch", .patch = patch_vt1709_10ch}, | 
 | 	{ .id = 0x1106E711, .name = "VIA VT1709 10-Ch", .patch = patch_vt1709_10ch}, | 
 | 	{ .id = 0x1106E712, .name = "VIA VT1709 10-Ch", .patch = patch_vt1709_10ch}, | 
 | 	{ .id = 0x1106E713, .name = "VIA VT1709 10-Ch", .patch = patch_vt1709_10ch}, | 
 | 	{ .id = 0x1106E714, .name = "VIA VT1709 6-Ch", .patch = patch_vt1709_6ch}, | 
 | 	{ .id = 0x1106E715, .name = "VIA VT1709 6-Ch", .patch = patch_vt1709_6ch}, | 
 | 	{ .id = 0x1106E716, .name = "VIA VT1709 6-Ch", .patch = patch_vt1709_6ch}, | 
 | 	{ .id = 0x1106E717, .name = "VIA VT1709 6-Ch", .patch = patch_vt1709_6ch}, | 
 | 	{} /* terminator */ | 
 | }; |