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patch_via.c

/*
 * Universal Interface for Intel High Definition Audio Codec
 *
 * HD audio interface patch for VIA VT17xx/VT18xx/VT20xx codec
 *
 *  (C) 2006-2009 VIA Technology, Inc.
 *  (C) 2006-2008 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 */
/* 2007-09-12  Lydia Wang  Add EAPD enable during driver initialization      */
/* 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        */
/* 2008-04-09  Lydia Wang  Add mute front speaker when HP plugin       */
/* 2008-04-09  Lydia Wang  Add Independent HP feature                  */
/* 2008-05-28  Lydia Wang  Add second S/PDIF Out support for VT1702          */
/* 2008-09-15  Logan Li    Add VT1708S Mic Boost workaround/backdoor         */
/* 2009-02-16  Logan Li    Add support for VT1718S                     */
/* 2009-03-13  Logan Li    Add support for VT1716S                     */
/* 2009-04-14  Lydai Wang  Add support for VT1828S and VT2020                */
/* 2009-07-08  Lydia Wang  Add support for VT2002P                     */
/* 2009-07-21  Lydia Wang  Add support for VT1812                      */
/* 2009-09-19  Lydia Wang  Add support for VT1818S                     */
/*                                                         */
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */


#include <linux/init.h>
#include <linux/delay.h>
#include <linux/slab.h>
#include <sound/core.h>
#include <sound/asoundef.h>
#include "hda_codec.h"
#include "hda_local.h"

#define NID_MAPPING           (-1)

/* amp values */
#define AMP_VAL_IDX_SHIFT     19
#define AMP_VAL_IDX_MASK      (0x0f<<19)

/* Pin Widget NID */
#define VT1708_HP_NID         0x13
#define VT1708_DIGOUT_NID     0x14
#define VT1708_DIGIN_NID      0x16
#define VT1708_DIGIN_PIN      0x26
#define VT1708_HP_PIN_NID     0x20
#define VT1708_CD_PIN_NID     0x24

#define VT1709_HP_DAC_NID     0x28
#define VT1709_DIGOUT_NID     0x13
#define VT1709_DIGIN_NID      0x17
#define VT1709_DIGIN_PIN      0x25

#define VT1708B_HP_NID        0x25
#define VT1708B_DIGOUT_NID    0x12
#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

enum VIA_HDA_CODEC {
      UNKNOWN = -1,
      VT1708,
      VT1709_10CH,
      VT1709_6CH,
      VT1708B_8CH,
      VT1708B_4CH,
      VT1708S,
      VT1708BCE,
      VT1702,
      VT1718S,
      VT1716S,
      VT2002P,
      VT1812,
      CODEC_TYPES,
};

struct via_spec {
      /* codec parameterization */
      struct snd_kcontrol_new *mixers[6];
      unsigned int num_mixers;

      struct hda_verb *init_verbs[5];
      unsigned int num_iverbs;

      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;
      hda_nid_t slave_dig_outs[2];

      /* capture */
      unsigned int num_adc_nids;
      hda_nid_t *adc_nids;
      hda_nid_t mux_nids[3];
      hda_nid_t dig_in_nid;
      hda_nid_t dig_in_pin;

      /* capture source */
      const struct hda_input_mux *input_mux;
      unsigned int cur_mux[3];

      /* PCM information */
      struct hda_pcm pcm_rec[3];

      /* dynamic controls, init_verbs and input_mux */
      struct auto_pin_cfg autocfg;
      struct snd_array kctls;
      struct hda_input_mux private_imux[2];
      hda_nid_t private_dac_nids[AUTO_CFG_MAX_OUTS];

      /* HP mode source */
      const struct hda_input_mux *hp_mux;
      unsigned int hp_independent_mode;
      unsigned int hp_independent_mode_index;
      unsigned int smart51_enabled;
      unsigned int dmic_enabled;
      enum VIA_HDA_CODEC codec_type;

      /* work to check hp jack state */
      struct hda_codec *codec;
      struct delayed_work vt1708_hp_work;
      int vt1708_jack_detectect;
      int vt1708_hp_present;
#ifdef CONFIG_SND_HDA_POWER_SAVE
      struct hda_loopback_check loopback;
#endif
};

static struct via_spec * via_new_spec(struct hda_codec *codec)
{
      struct via_spec *spec;

      spec = kzalloc(sizeof(*spec), GFP_KERNEL);
      if (spec == NULL)
            return NULL;

      codec->spec = spec;
      spec->codec = codec;
      return spec;
}

static enum VIA_HDA_CODEC get_codec_type(struct hda_codec *codec)
{
      u32 vendor_id = codec->vendor_id;
      u16 ven_id = vendor_id >> 16;
      u16 dev_id = vendor_id & 0xffff;
      enum VIA_HDA_CODEC codec_type;

      /* get codec type */
      if (ven_id != 0x1106)
            codec_type = UNKNOWN;
      else if (dev_id >= 0x1708 && dev_id <= 0x170b)
            codec_type = VT1708;
      else if (dev_id >= 0xe710 && dev_id <= 0xe713)
            codec_type = VT1709_10CH;
      else if (dev_id >= 0xe714 && dev_id <= 0xe717)
            codec_type = VT1709_6CH;
      else if (dev_id >= 0xe720 && dev_id <= 0xe723) {
            codec_type = VT1708B_8CH;
            if (snd_hda_param_read(codec, 0x16, AC_PAR_CONNLIST_LEN) == 0x7)
                  codec_type = VT1708BCE;
      } else if (dev_id >= 0xe724 && dev_id <= 0xe727)
            codec_type = VT1708B_4CH;
      else if ((dev_id & 0xfff) == 0x397
             && (dev_id >> 12) < 8)
            codec_type = VT1708S;
      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 if (dev_id == 0x0433 || dev_id == 0xa721)
            codec_type = VT1716S;
      else if (dev_id == 0x0441 || dev_id == 0x4441)
            codec_type = VT1718S;
      else if (dev_id == 0x0438 || dev_id == 0x4438)
            codec_type = VT2002P;
      else if (dev_id == 0x0448)
            codec_type = VT1812;
      else if (dev_id == 0x0440)
            codec_type = VT1708S;
      else
            codec_type = UNKNOWN;
      return codec_type;
};

#define VIA_HP_EVENT          0x01
#define VIA_GPIO_EVENT        0x02
#define VIA_JACK_EVENT        0x04
#define VIA_MONO_EVENT        0x08
#define VIA_SPEAKER_EVENT     0x10
#define VIA_BIND_HP_EVENT     0x20

enum {
      VIA_CTL_WIDGET_VOL,
      VIA_CTL_WIDGET_MUTE,
      VIA_CTL_WIDGET_ANALOG_MUTE,
      VIA_CTL_WIDGET_BIND_PIN_MUTE,
};

enum {
      AUTO_SEQ_FRONT = 0,
      AUTO_SEQ_SURROUND,
      AUTO_SEQ_CENLFE,
      AUTO_SEQ_SIDE
};

static void analog_low_current_mode(struct hda_codec *codec, int stream_idle);
static void set_jack_power_state(struct hda_codec *codec);
static int is_aa_path_mute(struct hda_codec *codec);

static void vt1708_start_hp_work(struct via_spec *spec)
{
      if (spec->codec_type != VT1708 || spec->autocfg.hp_pins[0] == 0)
            return;
      snd_hda_codec_write(spec->codec, 0x1, 0, 0xf81,
                      !spec->vt1708_jack_detectect);
      if (!delayed_work_pending(&spec->vt1708_hp_work))
            schedule_delayed_work(&spec->vt1708_hp_work,
                              msecs_to_jiffies(100));
}

static void vt1708_stop_hp_work(struct via_spec *spec)
{
      if (spec->codec_type != VT1708 || spec->autocfg.hp_pins[0] == 0)
            return;
      if (snd_hda_get_bool_hint(spec->codec, "analog_loopback_hp_detect") == 1
          && !is_aa_path_mute(spec->codec))
            return;
      snd_hda_codec_write(spec->codec, 0x1, 0, 0xf81,
                      !spec->vt1708_jack_detectect);
      cancel_delayed_work(&spec->vt1708_hp_work);
      flush_scheduled_work();
}


static int analog_input_switch_put(struct snd_kcontrol *kcontrol,
                           struct snd_ctl_elem_value *ucontrol)
{
      int change = snd_hda_mixer_amp_switch_put(kcontrol, ucontrol);
      struct hda_codec *codec = snd_kcontrol_chip(kcontrol);

      set_jack_power_state(codec);
      analog_low_current_mode(snd_kcontrol_chip(kcontrol), -1);
      if (snd_hda_get_bool_hint(codec, "analog_loopback_hp_detect") == 1) {
            if (is_aa_path_mute(codec))
                  vt1708_start_hp_work(codec->spec);
            else
                  vt1708_stop_hp_work(codec->spec);
      }
      return change;
}

/* modify .put = snd_hda_mixer_amp_switch_put */
#define ANALOG_INPUT_MUTE                                   \
      {           .iface = SNDRV_CTL_ELEM_IFACE_MIXER,            \
                  .name = NULL,                             \
                  .index = 0,                         \
                  .info = snd_hda_mixer_amp_switch_info,          \
                  .get = snd_hda_mixer_amp_switch_get,            \
                  .put = analog_input_switch_put,                 \
                  .private_value = HDA_COMPOSE_AMP_VAL(0, 3, 0, 0) }

static void via_hp_bind_automute(struct hda_codec *codec);

static int bind_pin_switch_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;
      int i;
      int change = 0;

      long *valp = ucontrol->value.integer.value;
      int lmute, rmute;
      if (strstr(kcontrol->id.name, "Switch") == NULL) {
            snd_printd("Invalid control!\n");
            return change;
      }
      change = snd_hda_mixer_amp_switch_put(kcontrol,
                                    ucontrol);
      /* Get mute value */
      lmute = *valp ? 0 : HDA_AMP_MUTE;
      valp++;
      rmute = *valp ? 0 : HDA_AMP_MUTE;

      /* Set hp pins */
      if (!spec->hp_independent_mode) {
            for (i = 0; i < spec->autocfg.hp_outs; i++) {
                  snd_hda_codec_amp_update(
                        codec, spec->autocfg.hp_pins[i],
                        0, HDA_OUTPUT, 0, HDA_AMP_MUTE,
                        lmute);
                  snd_hda_codec_amp_update(
                        codec, spec->autocfg.hp_pins[i],
                        1, HDA_OUTPUT, 0, HDA_AMP_MUTE,
                        rmute);
            }
      }

      if (!lmute && !rmute) {
            /* Line Outs */
            for (i = 0; i < spec->autocfg.line_outs; i++)
                  snd_hda_codec_amp_stereo(
                        codec, spec->autocfg.line_out_pins[i],
                        HDA_OUTPUT, 0, HDA_AMP_MUTE, 0);
            /* Speakers */
            for (i = 0; i < spec->autocfg.speaker_outs; i++)
                  snd_hda_codec_amp_stereo(
                        codec, spec->autocfg.speaker_pins[i],
                        HDA_OUTPUT, 0, HDA_AMP_MUTE, 0);
            /* unmute */
            via_hp_bind_automute(codec);

      } else {
            if (lmute) {
                  /* Mute all left channels */
                  for (i = 1; i < spec->autocfg.line_outs; i++)
                        snd_hda_codec_amp_update(
                              codec,
                              spec->autocfg.line_out_pins[i],
                              0, HDA_OUTPUT, 0, HDA_AMP_MUTE,
                              lmute);
                  for (i = 0; i < spec->autocfg.speaker_outs; i++)
                        snd_hda_codec_amp_update(
                              codec,
                              spec->autocfg.speaker_pins[i],
                              0, HDA_OUTPUT, 0, HDA_AMP_MUTE,
                              lmute);
            }
            if (rmute) {
                  /* mute all right channels */
                  for (i = 1; i < spec->autocfg.line_outs; i++)
                        snd_hda_codec_amp_update(
                              codec,
                              spec->autocfg.line_out_pins[i],
                              1, HDA_OUTPUT, 0, HDA_AMP_MUTE,
                              rmute);
                  for (i = 0; i < spec->autocfg.speaker_outs; i++)
                        snd_hda_codec_amp_update(
                              codec,
                              spec->autocfg.speaker_pins[i],
                              1, HDA_OUTPUT, 0, HDA_AMP_MUTE,
                              rmute);
            }
      }
      return change;
}

#define BIND_PIN_MUTE                                       \
      {           .iface = SNDRV_CTL_ELEM_IFACE_MIXER,            \
                  .name = NULL,                             \
                  .index = 0,                         \
                  .info = snd_hda_mixer_amp_switch_info,          \
                  .get = snd_hda_mixer_amp_switch_get,            \
                  .put = bind_pin_switch_put,               \
                  .private_value = HDA_COMPOSE_AMP_VAL(0, 3, 0, 0) }

static struct snd_kcontrol_new via_control_templates[] = {
      HDA_CODEC_VOLUME(NULL, 0, 0, 0),
      HDA_CODEC_MUTE(NULL, 0, 0, 0),
      ANALOG_INPUT_MUTE,
      BIND_PIN_MUTE,
};

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
};

static hda_nid_t vt1708B_adc_nids[2] = {
      /* ADC1-2 */
      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
};

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

static hda_nid_t vt1716S_adc_nids[2] = {
      /* ADC1-2 */
      0x13, 0x14
};

static hda_nid_t vt2002P_adc_nids[2] = {
      /* ADC1-2 */
      0x10, 0x11
};

static hda_nid_t vt1812_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)
{
      struct snd_kcontrol_new *knew;

      snd_array_init(&spec->kctls, sizeof(*knew), 32);
      knew = snd_array_new(&spec->kctls);
      if (!knew)
            return -ENOMEM;
      *knew = via_control_templates[type];
      knew->name = kstrdup(name, GFP_KERNEL);
      if (!knew->name)
            return -ENOMEM;
      if (get_amp_nid_(val))
            knew->subdevice = HDA_SUBDEV_AMP_FLAG;
      knew->private_value = val;
      return 0;
}

static struct snd_kcontrol_new *via_clone_control(struct via_spec *spec,
                                    struct snd_kcontrol_new *tmpl)
{
      struct snd_kcontrol_new *knew;

      snd_array_init(&spec->kctls, sizeof(*knew), 32);
      knew = snd_array_new(&spec->kctls);
      if (!knew)
            return NULL;
      *knew = *tmpl;
      knew->name = kstrdup(tmpl->name, GFP_KERNEL);
      if (!knew->name)
            return NULL;
      return 0;
}

static void via_free_kctls(struct hda_codec *codec)
{
      struct via_spec *spec = codec->spec;

      if (spec->kctls.list) {
            struct snd_kcontrol_new *kctl = spec->kctls.list;
            int i;
            for (i = 0; i < spec->kctls.used; i++)
                  kfree(kctl[i].name);
      }
      snd_array_free(&spec->kctls);
}

/* create input playback/capture controls for the given pin */
static int via_new_analog_input(struct via_spec *spec, 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_ANALOG_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);
      if (snd_hda_query_pin_caps(codec, nid) & AC_PINCAP_EAPD)
            snd_hda_codec_write(codec, nid, 0,
                            AC_VERB_SET_EAPD_BTLENABLE, 0x02);
}


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;
      int i;

      for (i = 0; i < spec->autocfg.hp_outs; i++) {
            pin = spec->autocfg.hp_pins[i];
            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));

      }
}

static int is_smart51_pins(struct via_spec *spec, hda_nid_t pin);

static void set_pin_power_state(struct hda_codec *codec, hda_nid_t nid,
                        unsigned int *affected_parm)
{
      unsigned parm;
      unsigned def_conf = snd_hda_codec_get_pincfg(codec, nid);
      unsigned no_presence = (def_conf & AC_DEFCFG_MISC)
            >> AC_DEFCFG_MISC_SHIFT
            & AC_DEFCFG_MISC_NO_PRESENCE; /* do not support pin sense */
      unsigned present = snd_hda_jack_detect(codec, nid);
      struct via_spec *spec = codec->spec;
      if ((spec->smart51_enabled && is_smart51_pins(spec, nid))
          || ((no_presence || present)
            && get_defcfg_connect(def_conf) != AC_JACK_PORT_NONE)) {
            *affected_parm = AC_PWRST_D0; /* if it's connected */
            parm = AC_PWRST_D0;
      } else
            parm = AC_PWRST_D3;

      snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_POWER_STATE, parm);
}

static void set_jack_power_state(struct hda_codec *codec)
{
      struct via_spec *spec = codec->spec;
      int imux_is_smixer;
      unsigned int parm;

      if (spec->codec_type == VT1702) {
            imux_is_smixer = snd_hda_codec_read(
                  codec, 0x13, 0, AC_VERB_GET_CONNECT_SEL, 0x00) == 3;
            /* inputs */
            /* PW 1/2/5 (14h/15h/18h) */
            parm = AC_PWRST_D3;
            set_pin_power_state(codec, 0x14, &parm);
            set_pin_power_state(codec, 0x15, &parm);
            set_pin_power_state(codec, 0x18, &parm);
            if (imux_is_smixer)
                  parm = AC_PWRST_D0; /* SW0 = stereo mixer (idx 3) */
            /* SW0 (13h), AIW 0/1/2 (12h/1fh/20h) */
            snd_hda_codec_write(codec, 0x13, 0, AC_VERB_SET_POWER_STATE,
                            parm);
            snd_hda_codec_write(codec, 0x12, 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, 0x20, 0, AC_VERB_SET_POWER_STATE,
                            parm);

            /* outputs */
            /* PW 3/4 (16h/17h) */
            parm = AC_PWRST_D3;
            set_pin_power_state(codec, 0x16, &parm);
            set_pin_power_state(codec, 0x17, &parm);
            /* MW0 (1ah), AOW 0/1 (10h/1dh) */
            snd_hda_codec_write(codec, 0x1a, 0, AC_VERB_SET_POWER_STATE,
                            imux_is_smixer ? AC_PWRST_D0 : parm);
            snd_hda_codec_write(codec, 0x10, 0, AC_VERB_SET_POWER_STATE,
                            parm);
            snd_hda_codec_write(codec, 0x1d, 0, AC_VERB_SET_POWER_STATE,
                            parm);
      } else if (spec->codec_type == VT1708B_8CH
               || spec->codec_type == VT1708B_4CH
               || spec->codec_type == VT1708S) {
            /* SW0 (17h) = stereo mixer */
            int is_8ch = spec->codec_type != VT1708B_4CH;
            imux_is_smixer = snd_hda_codec_read(
                  codec, 0x17, 0, AC_VERB_GET_CONNECT_SEL, 0x00)
                  == ((spec->codec_type == VT1708S)  ? 5 : 0);
            /* inputs */
            /* PW 1/2/5 (1ah/1bh/1eh) */
            parm = AC_PWRST_D3;
            set_pin_power_state(codec, 0x1a, &parm);
            set_pin_power_state(codec, 0x1b, &parm);
            set_pin_power_state(codec, 0x1e, &parm);
            if (imux_is_smixer)
                  parm = AC_PWRST_D0;
            /* SW0 (17h), AIW 0/1 (13h/14h) */
            snd_hda_codec_write(codec, 0x17, 0, AC_VERB_SET_POWER_STATE,
                            parm);
            snd_hda_codec_write(codec, 0x13, 0, AC_VERB_SET_POWER_STATE,
                            parm);
            snd_hda_codec_write(codec, 0x14, 0, AC_VERB_SET_POWER_STATE,
                            parm);

            /* outputs */
            /* PW0 (19h), SW1 (18h), AOW1 (11h) */
            parm = AC_PWRST_D3;
            set_pin_power_state(codec, 0x19, &parm);
            snd_hda_codec_write(codec, 0x18, 0, AC_VERB_SET_POWER_STATE,
                            parm);
            snd_hda_codec_write(codec, 0x11, 0, AC_VERB_SET_POWER_STATE,
                            parm);

            /* PW6 (22h), SW2 (26h), AOW2 (24h) */
            if (is_8ch) {
                  parm = AC_PWRST_D3;
                  set_pin_power_state(codec, 0x22, &parm);
                  snd_hda_codec_write(codec, 0x26, 0,
                                  AC_VERB_SET_POWER_STATE, parm);
                  snd_hda_codec_write(codec, 0x24, 0,
                                  AC_VERB_SET_POWER_STATE, parm);
            }

            /* PW 3/4/7 (1ch/1dh/23h) */
            parm = AC_PWRST_D3;
            /* force to D0 for internal Speaker */
            set_pin_power_state(codec, 0x1c, &parm);
            set_pin_power_state(codec, 0x1d, &parm);
            if (is_8ch)
                  set_pin_power_state(codec, 0x23, &parm);
            /* MW0 (16h), Sw3 (27h), AOW 0/3 (10h/25h) */
            snd_hda_codec_write(codec, 0x16, 0, AC_VERB_SET_POWER_STATE,
                            imux_is_smixer ? AC_PWRST_D0 : parm);
            snd_hda_codec_write(codec, 0x10, 0, AC_VERB_SET_POWER_STATE,
                            parm);
            if (is_8ch) {
                  snd_hda_codec_write(codec, 0x25, 0,
                                  AC_VERB_SET_POWER_STATE, parm);
                  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);
            }
      } else if (spec->codec_type == VT1716S) {
            unsigned int mono_out, present;
            /* SW0 (17h) = stereo mixer */
            imux_is_smixer = snd_hda_codec_read(
                  codec, 0x17, 0, AC_VERB_GET_CONNECT_SEL, 0x00) ==  5;
            /* inputs */
            /* PW 1/2/5 (1ah/1bh/1eh) */
            parm = AC_PWRST_D3;
            set_pin_power_state(codec, 0x1a, &parm);
            set_pin_power_state(codec, 0x1b, &parm);
            set_pin_power_state(codec, 0x1e, &parm);
            if (imux_is_smixer)
                  parm = AC_PWRST_D0;
            /* SW0 (17h), AIW0(13h) */
            snd_hda_codec_write(codec, 0x17, 0, AC_VERB_SET_POWER_STATE,
                            parm);
            snd_hda_codec_write(codec, 0x13, 0, AC_VERB_SET_POWER_STATE,
                            parm);

            parm = AC_PWRST_D3;
            set_pin_power_state(codec, 0x1e, &parm);
            /* PW11 (22h) */
            if (spec->dmic_enabled)
                  set_pin_power_state(codec, 0x22, &parm);
            else
                  snd_hda_codec_write(
                        codec, 0x22, 0,
                        AC_VERB_SET_POWER_STATE, AC_PWRST_D3);

            /* SW2(26h), AIW1(14h) */
            snd_hda_codec_write(codec, 0x26, 0, AC_VERB_SET_POWER_STATE,
                            parm);
            snd_hda_codec_write(codec, 0x14, 0, AC_VERB_SET_POWER_STATE,
                            parm);

            /* outputs */
            /* PW0 (19h), SW1 (18h), AOW1 (11h) */
            parm = AC_PWRST_D3;
            set_pin_power_state(codec, 0x19, &parm);
            /* Smart 5.1 PW2(1bh) */
            if (spec->smart51_enabled)
                  set_pin_power_state(codec, 0x1b, &parm);
            snd_hda_codec_write(codec, 0x18, 0, AC_VERB_SET_POWER_STATE,
                            parm);
            snd_hda_codec_write(codec, 0x11, 0, AC_VERB_SET_POWER_STATE,
                            parm);

            /* PW7 (23h), SW3 (27h), AOW3 (25h) */
            parm = AC_PWRST_D3;
            set_pin_power_state(codec, 0x23, &parm);
            /* Smart 5.1 PW1(1ah) */
            if (spec->smart51_enabled)
                  set_pin_power_state(codec, 0x1a, &parm);
            snd_hda_codec_write(codec, 0x27, 0, AC_VERB_SET_POWER_STATE,
                            parm);

            /* Smart 5.1 PW5(1eh) */
            if (spec->smart51_enabled)
                  set_pin_power_state(codec, 0x1e, &parm);
            snd_hda_codec_write(codec, 0x25, 0, AC_VERB_SET_POWER_STATE,
                            parm);

            /* Mono out */
            /* SW4(28h)->MW1(29h)-> PW12 (2ah)*/
            present = snd_hda_jack_detect(codec, 0x1c);
            if (present)
                  mono_out = 0;
            else {
                  present = snd_hda_jack_detect(codec, 0x1d);
                  if (!spec->hp_independent_mode && present)
                        mono_out = 0;
                  else
                        mono_out = 1;
            }
            parm = mono_out ? AC_PWRST_D0 : AC_PWRST_D3;
            snd_hda_codec_write(codec, 0x28, 0, AC_VERB_SET_POWER_STATE,
                            parm);
            snd_hda_codec_write(codec, 0x29, 0, AC_VERB_SET_POWER_STATE,
                            parm);
            snd_hda_codec_write(codec, 0x2a, 0, AC_VERB_SET_POWER_STATE,
                            parm);

            /* PW 3/4 (1ch/1dh) */
            parm = AC_PWRST_D3;
            set_pin_power_state(codec, 0x1c, &parm);
            set_pin_power_state(codec, 0x1d, &parm);
            /* HP Independent Mode, power on AOW3 */
            if (spec->hp_independent_mode)
                  snd_hda_codec_write(codec, 0x25, 0,
                                  AC_VERB_SET_POWER_STATE, parm);

            /* force to D0 for internal Speaker */
            /* MW0 (16h), AOW0 (10h) */
            snd_hda_codec_write(codec, 0x16, 0, AC_VERB_SET_POWER_STATE,
                            imux_is_smixer ? AC_PWRST_D0 : parm);
            snd_hda_codec_write(codec, 0x10, 0, AC_VERB_SET_POWER_STATE,
                            mono_out ? AC_PWRST_D0 : parm);
      } else if (spec->codec_type == VT2002P) {
            unsigned int present;
            /* MUX9 (1eh) = stereo mixer */
            imux_is_smixer = snd_hda_codec_read(
                  codec, 0x1e, 0, AC_VERB_GET_CONNECT_SEL, 0x00) == 3;
            /* 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;
            /* MUX9/10 (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 */
            /* AOW0 (8h)*/
            snd_hda_codec_write(codec, 0x8, 0,
                            AC_VERB_SET_POWER_STATE, AC_PWRST_D0);

            /* PW4 (26h), MW4 (1ch), MUX4(37h) */
            parm = AC_PWRST_D3;
            set_pin_power_state(codec, 0x26, &parm);
            snd_hda_codec_write(codec, 0x1c, 0,
                            AC_VERB_SET_POWER_STATE, parm);
            snd_hda_codec_write(codec, 0x37,
                            0, AC_VERB_SET_POWER_STATE, parm);

            /* PW1 (25h), MW1 (19h), MUX1(35h), AOW1 (9h) */
            parm = AC_PWRST_D3;
            set_pin_power_state(codec, 0x25, &parm);
            snd_hda_codec_write(codec, 0x19, 0,
                            AC_VERB_SET_POWER_STATE, parm);
            snd_hda_codec_write(codec, 0x35, 0,
                            AC_VERB_SET_POWER_STATE, parm);
            if (spec->hp_independent_mode)      {
                  snd_hda_codec_write(codec, 0x9, 0,
                                  AC_VERB_SET_POWER_STATE, parm);
            }

            /* Class-D */
            /* PW0 (24h), MW0(18h), MUX0(34h) */
            present = snd_hda_jack_detect(codec, 0x25);
            parm = AC_PWRST_D3;
            set_pin_power_state(codec, 0x24, &parm);
            if (present) {
                  snd_hda_codec_write(
                        codec, 0x18, 0,
                        AC_VERB_SET_POWER_STATE, AC_PWRST_D3);
                  snd_hda_codec_write(
                        codec, 0x34, 0,
                        AC_VERB_SET_POWER_STATE, AC_PWRST_D3);
            } else {
                  snd_hda_codec_write(
                        codec, 0x18, 0,
                        AC_VERB_SET_POWER_STATE, AC_PWRST_D0);
                  snd_hda_codec_write(
                        codec, 0x34, 0,
                        AC_VERB_SET_POWER_STATE, AC_PWRST_D0);
            }

            /* Mono Out */
            /* PW15 (31h), MW8(17h), MUX8(3bh) */
            present = snd_hda_jack_detect(codec, 0x26);
            parm = AC_PWRST_D3;
            set_pin_power_state(codec, 0x31, &parm);
            if (present) {
                  snd_hda_codec_write(
                        codec, 0x17, 0,
                        AC_VERB_SET_POWER_STATE, AC_PWRST_D3);
                  snd_hda_codec_write(
                        codec, 0x3b, 0,
                        AC_VERB_SET_POWER_STATE, AC_PWRST_D3);
            } else {
                  snd_hda_codec_write(
                        codec, 0x17, 0,
                        AC_VERB_SET_POWER_STATE, AC_PWRST_D0);
                  snd_hda_codec_write(
                        codec, 0x3b, 0,
                        AC_VERB_SET_POWER_STATE, AC_PWRST_D0);
            }

            /* MW9 (21h) */
            if (imux_is_smixer || !is_aa_path_mute(codec))
                  snd_hda_codec_write(
                        codec, 0x21, 0,
                        AC_VERB_SET_POWER_STATE, AC_PWRST_D0);
            else
                  snd_hda_codec_write(
                        codec, 0x21, 0,
                        AC_VERB_SET_POWER_STATE, AC_PWRST_D3);
      } else if (spec->codec_type == VT1812) {
            unsigned int present;
            /* MUX10 (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;
            /* MUX10/11 (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 */
            /* AOW0 (8h)*/
            snd_hda_codec_write(codec, 0x8, 0,
                            AC_VERB_SET_POWER_STATE, AC_PWRST_D0);

            /* PW4 (28h), MW4 (18h), MUX4(38h) */
            parm = AC_PWRST_D3;
            set_pin_power_state(codec, 0x28, &parm);
            snd_hda_codec_write(codec, 0x18, 0,
                            AC_VERB_SET_POWER_STATE, parm);
            snd_hda_codec_write(codec, 0x38, 0,
                            AC_VERB_SET_POWER_STATE, parm);

            /* PW1 (25h), MW1 (15h), MUX1(35h), AOW1 (9h) */
            parm = AC_PWRST_D3;
            set_pin_power_state(codec, 0x25, &parm);
            snd_hda_codec_write(codec, 0x15, 0,
                            AC_VERB_SET_POWER_STATE, parm);
            snd_hda_codec_write(codec, 0x35, 0,
                            AC_VERB_SET_POWER_STATE, parm);
            if (spec->hp_independent_mode)      {
                  snd_hda_codec_write(codec, 0x9, 0,
                                  AC_VERB_SET_POWER_STATE, parm);
            }

            /* Internal Speaker */
            /* PW0 (24h), MW0(14h), MUX0(34h) */
            present = snd_hda_jack_detect(codec, 0x25);
            parm = AC_PWRST_D3;
            set_pin_power_state(codec, 0x24, &parm);
            if (present) {
                  snd_hda_codec_write(codec, 0x14, 0,
                                  AC_VERB_SET_POWER_STATE,
                                  AC_PWRST_D3);
                  snd_hda_codec_write(codec, 0x34, 0,
                                  AC_VERB_SET_POWER_STATE,
                                  AC_PWRST_D3);
            } else {
                  snd_hda_codec_write(codec, 0x14, 0,
                                  AC_VERB_SET_POWER_STATE,
                                  AC_PWRST_D0);
                  snd_hda_codec_write(codec, 0x34, 0,
                                  AC_VERB_SET_POWER_STATE,
                                  AC_PWRST_D0);
            }
            /* Mono Out */
            /* PW13 (31h), MW13(1ch), MUX13(3ch), MW14(3eh) */
            present = snd_hda_jack_detect(codec, 0x28);
            parm = AC_PWRST_D3;
            set_pin_power_state(codec, 0x31, &parm);
            if (present) {
                  snd_hda_codec_write(codec, 0x1c, 0,
                                  AC_VERB_SET_POWER_STATE,
                                  AC_PWRST_D3);
                  snd_hda_codec_write(codec, 0x3c, 0,
                                  AC_VERB_SET_POWER_STATE,
                                  AC_PWRST_D3);
                  snd_hda_codec_write(codec, 0x3e, 0,
                                  AC_VERB_SET_POWER_STATE,
                                  AC_PWRST_D3);
            } else {
                  snd_hda_codec_write(codec, 0x1c, 0,
                                  AC_VERB_SET_POWER_STATE,
                                  AC_PWRST_D0);
                  snd_hda_codec_write(codec, 0x3c, 0,
                                  AC_VERB_SET_POWER_STATE,
                                  AC_PWRST_D0);
                  snd_hda_codec_write(codec, 0x3e, 0,
                                  AC_VERB_SET_POWER_STATE,
                                  AC_PWRST_D0);
            }

            /* PW15 (33h), MW15 (1dh), MUX15(3dh) */
            parm = AC_PWRST_D3;
            set_pin_power_state(codec, 0x33, &parm);
            snd_hda_codec_write(codec, 0x1d, 0,
                            AC_VERB_SET_POWER_STATE, parm);
            snd_hda_codec_write(codec, 0x3d, 0,
                            AC_VERB_SET_POWER_STATE, parm);

            /* MW9 (21h) */
            if (imux_is_smixer || !is_aa_path_mute(codec))
                  snd_hda_codec_write(
                        codec, 0x21, 0,
                        AC_VERB_SET_POWER_STATE, AC_PWRST_D0);
            else
                  snd_hda_codec_write(
                        codec, 0x21, 0,
                        AC_VERB_SET_POWER_STATE, AC_PWRST_D3);
      }
}

/*
 * 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);

      if (!spec->mux_nids[adc_idx])
            return -EINVAL;
      /* switch to D0 beofre change index */
      if (snd_hda_codec_read(codec, spec->mux_nids[adc_idx], 0,
                         AC_VERB_GET_POWER_STATE, 0x00) != AC_PWRST_D0)
            snd_hda_codec_write(codec, spec->mux_nids[adc_idx], 0,
                            AC_VERB_SET_POWER_STATE, AC_PWRST_D0);
      /* update jack power state */
      set_jack_power_state(codec);

      return snd_hda_input_mux_put(codec, spec->input_mux, ucontrol,
                             spec->mux_nids[adc_idx],
                             &spec->cur_mux[adc_idx]);
}

static int via_independent_hp_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->hp_mux, uinfo);
}

static int via_independent_hp_get(struct snd_kcontrol *kcontrol,
                          struct snd_ctl_elem_value *ucontrol)
{
      struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
      hda_nid_t nid = kcontrol->private_value;
      unsigned int pinsel;

      /* 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;
}

static void activate_ctl(struct hda_codec *codec, const char *name, int active)
{
      struct snd_kcontrol *ctl = snd_hda_find_mixer_ctl(codec, name);
      if (ctl) {
            ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
            ctl->vd[0].access |= active
                  ? 0 : SNDRV_CTL_ELEM_ACCESS_INACTIVE;
            snd_ctl_notify(codec->bus->card,
                         SNDRV_CTL_EVENT_MASK_VALUE, &ctl->id);
      }
}

static hda_nid_t side_mute_channel(struct via_spec *spec)
{
      switch (spec->codec_type) {
      case VT1708:            return 0x1b;
      case VT1709_10CH: return 0x29;
      case VT1708B_8CH: /* fall thru */
      case VT1708S:           return 0x27;
      default:          return 0;
      }
}

static int update_side_mute_status(struct hda_codec *codec)
{
      /* mute side channel */
      struct via_spec *spec = codec->spec;
      unsigned int parm = spec->hp_independent_mode
            ? AMP_OUT_MUTE : AMP_OUT_UNMUTE;
      hda_nid_t sw3 = side_mute_channel(spec);

      if (sw3)
            snd_hda_codec_write(codec, sw3, 0, AC_VERB_SET_AMP_GAIN_MUTE,
                            parm);
      return 0;
}

static int via_independent_hp_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;
      hda_nid_t nid = kcontrol->private_value;
      unsigned int pinsel = ucontrol->value.enumerated.item[0];
      /* Get Independent Mode index of headphone pin widget */
      spec->hp_independent_mode = spec->hp_independent_mode_index == pinsel
            ? 1 : 0;
      snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CONNECT_SEL, pinsel);

      if (spec->multiout.hp_nid && spec->multiout.hp_nid
          != spec->multiout.dac_nids[HDA_FRONT])
            snd_hda_codec_setup_stream(codec, spec->multiout.hp_nid,
                                 0, 0, 0);

      update_side_mute_status(codec);
      /* update HP volume/swtich active state */
      if (spec->codec_type == VT1708S
          || spec->codec_type == VT1702
          || spec->codec_type == VT1718S
          || spec->codec_type == VT1716S
          || spec->codec_type == VT2002P
          || spec->codec_type == VT1812) {
            activate_ctl(codec, "Headphone Playback Volume",
                       spec->hp_independent_mode);
            activate_ctl(codec, "Headphone Playback Switch",
                       spec->hp_independent_mode);
      }
      return 0;
}

static struct snd_kcontrol_new via_hp_mixer[2] = {
      {
            .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
            .name = "Independent HP",
            .info = via_independent_hp_info,
            .get = via_independent_hp_get,
            .put = via_independent_hp_put,
      },
      {
            .iface = NID_MAPPING,
            .name = "Independent HP",
      },
};

static int via_hp_build(struct via_spec *spec)
{
      struct snd_kcontrol_new *knew;
      hda_nid_t nid;

      knew = via_clone_control(spec, &via_hp_mixer[0]);
      if (knew == NULL)
            return -ENOMEM;

      switch (spec->codec_type) {
      case VT1718S:
            nid = 0x34;
            break;
      case VT2002P:
            nid = 0x35;
            break;
      case VT1812:
            nid = 0x3d;
            break;
      default:
            nid = spec->autocfg.hp_pins[0];
            break;
      }

      knew->subdevice = HDA_SUBDEV_NID_FLAG | nid;
      knew->private_value = nid;

      knew = via_clone_control(spec, &via_hp_mixer[1]);
      if (knew == NULL)
            return -ENOMEM;
      knew->subdevice = side_mute_channel(spec);

      return 0;
}

static void notify_aa_path_ctls(struct hda_codec *codec)
{
      int i;
      struct snd_ctl_elem_id id;
      const char *labels[] = {"Mic", "Front Mic", "Line"};

      memset(&id, 0, sizeof(id));
      id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
      for (i = 0; i < ARRAY_SIZE(labels); i++) {
            sprintf(id.name, "%s Playback Volume", labels[i]);
            snd_ctl_notify(codec->bus->card, SNDRV_CTL_EVENT_MASK_VALUE,
                         &id);
      }
}

static void mute_aa_path(struct hda_codec *codec, int mute)
{
      struct via_spec *spec = codec->spec;
      hda_nid_t  nid_mixer;
      int start_idx;
      int end_idx;
      int i;
      /* get nid of MW0 and start & end index */
      switch (spec->codec_type) {
      case VT1708:
            nid_mixer = 0x17;
            start_idx = 2;
            end_idx = 4;
            break;
      case VT1709_10CH:
      case VT1709_6CH:
            nid_mixer = 0x18;
            start_idx = 2;
            end_idx = 4;
            break;
      case VT1708B_8CH:
      case VT1708B_4CH:
      case VT1708S:
      case VT1716S:
            nid_mixer = 0x16;
            start_idx = 2;
            end_idx = 4;
            break;
      default:
            return;
      }
      /* check AA path's mute status */
      for (i = start_idx; i <= end_idx; i++) {
            int val = mute ? HDA_AMP_MUTE : HDA_AMP_UNMUTE;
            snd_hda_codec_amp_stereo(codec, nid_mixer, HDA_INPUT, i,
                               HDA_AMP_MUTE, val);
      }
}
static int is_smart51_pins(struct via_spec *spec, hda_nid_t pin)
{
      int res = 0;
      int index;
      for (index = AUTO_PIN_MIC; index < AUTO_PIN_FRONT_LINE; index++) {
            if (pin == spec->autocfg.input_pins[index]) {
                  res = 1;
                  break;
            }
      }
      return res;
}

static int via_smart51_info(struct snd_kcontrol *kcontrol,
                      struct snd_ctl_elem_info *uinfo)
{
      uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
      uinfo->count = 1;
      uinfo->value.integer.min = 0;
      uinfo->value.integer.max = 1;
      return 0;
}

static int via_smart51_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;
      int index[] = { AUTO_PIN_MIC, AUTO_PIN_FRONT_MIC, AUTO_PIN_LINE };
      int on = 1;
      int i;

      for (i = 0; i < ARRAY_SIZE(index); i++) {
            hda_nid_t nid = spec->autocfg.input_pins[index[i]];
            if (nid) {
                  int ctl =
                      snd_hda_codec_read(codec, nid, 0,
                                     AC_VERB_GET_PIN_WIDGET_CONTROL,
                                     0);
                  if (i == AUTO_PIN_FRONT_MIC
                      && 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))
                        on = 0;
            }
      }
      *ucontrol->value.integer.value = on;
      return 0;
}

static int via_smart51_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;
      int out_in = *ucontrol->value.integer.value
            ? AC_PINCTL_OUT_EN : AC_PINCTL_IN_EN;
      int index[] = { AUTO_PIN_MIC, AUTO_PIN_FRONT_MIC, AUTO_PIN_LINE };
      int i;

      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->codec_type != VT1718S)
                  continue; /* don't retask FMic for independent HP */
            if (nid) {
                  unsigned int parm = snd_hda_codec_read(
                        codec, nid, 0,
                        AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
                  parm &= ~(AC_PINCTL_IN_EN | AC_PINCTL_OUT_EN);
                  parm |= out_in;
                  snd_hda_codec_write(codec, nid, 0,
                                  AC_VERB_SET_PIN_WIDGET_CONTROL,
                                  parm);
                  if (out_in == AC_PINCTL_OUT_EN) {
                        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
                      || spec->codec_type == VT1716S) {
                        /* input = index 1 (AOW3) */
                        snd_hda_codec_write(
                              codec, nid, 0,
                              AC_VERB_SET_CONNECT_SEL, 1);
                        snd_hda_codec_amp_stereo(
                              codec, nid, HDA_OUTPUT,
                              0, HDA_AMP_MUTE, HDA_AMP_UNMUTE);
                  }
            }
      }
      spec->smart51_enabled = *ucontrol->value.integer.value;
      set_jack_power_state(codec);
      return 1;
}

static struct snd_kcontrol_new via_smart51_mixer[2] = {
      {
       .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
       .name = "Smart 5.1",
       .count = 1,
       .info = via_smart51_info,
       .get = via_smart51_get,
       .put = via_smart51_put,
       },
      {
       .iface = NID_MAPPING,
       .name = "Smart 5.1",
      }
};

static int via_smart51_build(struct via_spec *spec)
{
      struct snd_kcontrol_new *knew;
      int index[] = { AUTO_PIN_MIC, AUTO_PIN_FRONT_MIC, AUTO_PIN_LINE };
      hda_nid_t nid;
      int i;

      knew = via_clone_control(spec, &via_smart51_mixer[0]);
      if (knew == NULL)
            return -ENOMEM;

      for (i = 0; i < ARRAY_SIZE(index); i++) {
            nid = spec->autocfg.input_pins[index[i]];
            if (nid) {
                  knew = via_clone_control(spec, &via_smart51_mixer[1]);
                  if (knew == NULL)
                        return -ENOMEM;
                  knew->subdevice = nid;
            }
      }

      return 0;
}

/* 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..
             */
            /* .name = "Capture Source", */
            .name = "Input Source",
            .count = 1,
            .info = via_mux_enum_info,
            .get = via_mux_enum_get,
            .put = via_mux_enum_put,
      },
      { } /* end */
};

/* check AA path's mute statue */
static int is_aa_path_mute(struct hda_codec *codec)
{
      int mute = 1;
      hda_nid_t  nid_mixer;
      int start_idx;
      int end_idx;
      int i;
      struct via_spec *spec = codec->spec;
      /* get nid of MW0 and start & end index */
      switch (spec->codec_type) {
      case VT1708B_8CH:
      case VT1708B_4CH:
      case VT1708S:
      case VT1716S:
            nid_mixer = 0x16;
            start_idx = 2;
            end_idx = 4;
            break;
      case VT1702:
            nid_mixer = 0x1a;
            start_idx = 1;
            end_idx = 3;
            break;
      case VT1718S:
            nid_mixer = 0x21;
            start_idx = 1;
            end_idx = 3;
            break;
      case VT2002P:
      case VT1812:
            nid_mixer = 0x21;
            start_idx = 0;
            end_idx = 2;
            break;
      default:
            return 0;
      }
      /* check AA path's mute status */
      for (i = start_idx; i <= end_idx; i++) {
            unsigned int con_list = snd_hda_codec_read(
                  codec, nid_mixer, 0, AC_VERB_GET_CONNECT_LIST, i/4*4);
            int shift = 8 * (i % 4);
            hda_nid_t nid_pin = (con_list & (0xff << shift)) >> shift;
            unsigned int defconf = snd_hda_codec_get_pincfg(codec, nid_pin);
            if (get_defcfg_connect(defconf) == AC_JACK_PORT_COMPLEX) {
                  /* check mute status while the pin is connected */
                  int mute_l = snd_hda_codec_amp_read(codec, nid_mixer, 0,
                                              HDA_INPUT, i) >> 7;
                  int mute_r = snd_hda_codec_amp_read(codec, nid_mixer, 1,
                                              HDA_INPUT, i) >> 7;
                  if (!mute_l || !mute_r) {
                        mute = 0;
                        break;
                  }
            }
      }
      return mute;
}

/* enter/exit analog low-current mode */
static void analog_low_current_mode(struct hda_codec *codec, int stream_idle)
{
      struct via_spec *spec = codec->spec;
      static int saved_stream_idle = 1; /* saved stream idle status */
      int enable = is_aa_path_mute(codec);
      unsigned int verb = 0;
      unsigned int parm = 0;

      if (stream_idle == -1)  /* stream status did not change */
            enable = enable && saved_stream_idle;
      else {
            enable = enable && stream_idle;
            saved_stream_idle = stream_idle;
      }

      /* decide low current mode's verb & parameter */
      switch (spec->codec_type) {
      case VT1708B_8CH:
      case VT1708B_4CH:
            verb = 0xf70;
            parm = enable ? 0x02 : 0x00; /* 0x02: 2/3x, 0x00: 1x */
            break;
      case VT1708S:
      case VT1718S:
      case VT1716S:
            verb = 0xf73;
            parm = enable ? 0x51 : 0xe1; /* 0x51: 4/28x, 0xe1: 1x */
            break;
      case VT1702:
            verb = 0xf73;
            parm = enable ? 0x01 : 0x1d; /* 0x01: 4/40x, 0x1d: 1x */
            break;
      case VT2002P:
      case VT1812:
            verb = 0xf93;
            parm = enable ? 0x00 : 0xe0; /* 0x00: 4/40x, 0xe0: 1x */
            break;
      default:
            return;           /* other codecs are not supported */
      }
      /* send verb */
      snd_hda_codec_write(codec, codec->afg, 0, verb, parm);
}

/*
 * 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)},


      /* 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 */
      {0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
      {0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},
      {0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(2)},
      {0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(3)},
      {0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(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 MW0 to PW4 */
      {0x20, AC_VERB_SET_CONNECT_SEL, 0},
      /* 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;
      int idle = substream->pstr->substream_opened == 1
            && substream->ref_count == 0;
      analog_low_current_mode(codec, idle);
      return snd_hda_multi_out_analog_open(codec, &spec->multiout, substream,
                                   hinfo);
}

static void playback_multi_pcm_prep_0(struct hda_codec *codec,
                              unsigned int stream_tag,
                              unsigned int format,
                              struct snd_pcm_substream *substream)
{
      struct via_spec *spec = codec->spec;
      struct hda_multi_out *mout = &spec->multiout;
      hda_nid_t *nids = mout->dac_nids;
      int chs = substream->runtime->channels;
      int i;

      mutex_lock(&codec->spdif_mutex);
      if (mout->dig_out_nid && mout->dig_out_used != HDA_DIG_EXCLUSIVE) {
            if (chs == 2 &&
                snd_hda_is_supported_format(codec, mout->dig_out_nid,
                                    format) &&
                !(codec->spdif_status & IEC958_AES0_NONAUDIO)) {
                  mout->dig_out_used = HDA_DIG_ANALOG_DUP;
                  /* turn off SPDIF once; otherwise the IEC958 bits won't
                   * be updated */
                  if (codec->spdif_ctls & AC_DIG1_ENABLE)
                        snd_hda_codec_write(codec, mout->dig_out_nid, 0,
                                        AC_VERB_SET_DIGI_CONVERT_1,
                                        codec->spdif_ctls &
                                          ~AC_DIG1_ENABLE & 0xff);
                  snd_hda_codec_setup_stream(codec, mout->dig_out_nid,
                                       stream_tag, 0, format);
                  /* turn on again (if needed) */
                  if (codec->spdif_ctls & AC_DIG1_ENABLE)
                        snd_hda_codec_write(codec, mout->dig_out_nid, 0,
                                        AC_VERB_SET_DIGI_CONVERT_1,
                                        codec->spdif_ctls & 0xff);
            } else {
                  mout->dig_out_used = 0;
                  snd_hda_codec_setup_stream(codec, mout->dig_out_nid,
                                       0, 0, 0);
            }
      }
      mutex_unlock(&codec->spdif_mutex);

      /* front */
      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)
            /* headphone out will just decode front left/right (stereo) */
            snd_hda_codec_setup_stream(codec, mout->hp_nid, stream_tag,
                                 0, format);

      /* extra outputs copied from front */
      for (i = 0; i < ARRAY_SIZE(mout->extra_out_nid); i++)
            if (mout->extra_out_nid[i])
                  snd_hda_codec_setup_stream(codec,
                                       mout->extra_out_nid[i],
                                       stream_tag, 0, format);

      /* surrounds */
      for (i = 1; i < mout->num_dacs; i++) {
            if (chs >= (i + 1) * 2) /* independent out */
                  snd_hda_codec_setup_stream(codec, nids[i], stream_tag,
                                       i * 2, format);
            else /* copy front */
                  snd_hda_codec_setup_stream(codec, nids[i], stream_tag,
                                       0, format);
      }
}

static int via_playback_multi_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;
      struct hda_multi_out *mout = &spec->multiout;
      hda_nid_t *nids = mout->dac_nids;

      if (substream->number == 0)
            playback_multi_pcm_prep_0(codec, stream_tag, format,
                                substream);
      else {
            if (mout->hp_nid && mout->hp_nid != nids[HDA_FRONT] &&
                spec->hp_independent_mode)
                  snd_hda_codec_setup_stream(codec, mout->hp_nid,
                                       stream_tag, 0, format);
      }
      vt1708_start_hp_work(spec);
      return 0;
}

static int via_playback_multi_pcm_cleanup(struct hda_pcm_stream *hinfo,
                            struct hda_codec *codec,
                            struct snd_pcm_substream *substream)
{
      struct via_spec *spec = codec->spec;
      struct hda_multi_out *mout = &spec->multiout;
      hda_nid_t *nids = mout->dac_nids;
      int i;

      if (substream->number == 0) {
            for (i = 0; i < mout->num_dacs; i++)
                  snd_hda_codec_setup_stream(codec, nids[i], 0, 0, 0);

            if (mout->hp_nid && !spec->hp_independent_mode)
                  snd_hda_codec_setup_stream(codec, mout->hp_nid,
                                       0, 0, 0);

            for (i = 0; i < ARRAY_SIZE(mout->extra_out_nid); i++)
                  if (mout->extra_out_nid[i])
                        snd_hda_codec_setup_stream(codec,
                                          mout->extra_out_nid[i],
                                          0, 0, 0);
            mutex_lock(&codec->spdif_mutex);
            if (mout->dig_out_nid &&
                mout->dig_out_used == HDA_DIG_ANALOG_DUP) {
                  snd_hda_codec_setup_stream(codec, mout->dig_out_nid,
                                       0, 0, 0);
                  mout->dig_out_used = 0;
            }
            mutex_unlock(&codec->spdif_mutex);
      } else {
            if (mout->hp_nid && mout->hp_nid != nids[HDA_FRONT] &&
                spec->hp_independent_mode)
                  snd_hda_codec_setup_stream(codec, mout->hp_nid,
                                       0, 0, 0);
      }
      vt1708_stop_hp_work(spec);
      return 0;
}

/*
 * 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);
}

static int via_dig_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
                              struct hda_codec *codec,
                              struct snd_pcm_substream *substream)
{
      struct via_spec *spec = codec->spec;
      snd_hda_multi_out_dig_cleanup(codec, &spec->multiout);
      return 0;
}

/*
 * 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_cleanup_stream(codec, spec->adc_nids[substream->number]);
      return 0;
}

static struct hda_pcm_stream vt1708_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_multi_pcm_prepare,
            .cleanup = via_playback_multi_pcm_cleanup
      },
};

static struct hda_pcm_stream vt1708_pcm_analog_s16_playback = {
      .substreams = 2,
      .channels_min = 2,
      .channels_max = 8,
      .nid = 0x10, /* NID to query formats and rates */
      /* We got noisy outputs on the right channel on VT1708 when
       * 24bit samples are used.  Until any workaround is found,
       * disable the 24bit format, so far.
       */
      .formats = SNDRV_PCM_FMTBIT_S16_LE,
      .ops = {
            .open = via_playback_pcm_open,
            .prepare = via_playback_multi_pcm_prepare,
            .cleanup = via_playback_multi_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,
            .cleanup = via_dig_playback_pcm_cleanup
      },
};

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;
      struct snd_kcontrol *kctl;
      struct snd_kcontrol_new *knew;
      int err, 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;
            err = snd_hda_create_spdif_share_sw(codec,
                                        &spec->multiout);
            if (err < 0)
                  return err;
            spec->multiout.share_spdif = 1;
      }
      if (spec->dig_in_nid) {
            err = snd_hda_create_spdif_in_ctls(codec, spec->dig_in_nid);
            if (err < 0)
                  return err;
      }

      /* assign Capture Source enums to NID */
      kctl = snd_hda_find_mixer_ctl(codec, "Input Source");
      for (i = 0; kctl && i < kctl->count; i++) {
            err = snd_hda_add_nid(codec, kctl, i, spec->mux_nids[i]);
            if (err < 0)
                  return err;
      }

      /* other nid->control mapping */
      for (i = 0; i < spec->num_mixers; i++) {
            for (knew = spec->mixers[i]; knew->name; knew++) {
                  if (knew->iface != NID_MAPPING)
                        continue;
                  kctl = snd_hda_find_mixer_ctl(codec, knew->name);
                  if (kctl == NULL)
                        continue;
                  err = snd_hda_add_nid(codec, kctl, 0,
                                    knew->subdevice);
            }
      }

      /* init power states */
      set_jack_power_state(codec);
      analog_low_current_mode(codec, 1);

      via_free_kctls(codec); /* no longer needed */
      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;
            info->pcm_type = HDA_PCM_TYPE_SPDIF;
            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;

      if (!spec)
            return;

      via_free_kctls(codec);
      vt1708_stop_hp_work(spec);
      kfree(codec->spec);
}

/* mute internal speaker if HP is plugged */
static void via_hp_automute(struct hda_codec *codec)
{
      unsigned int present = 0;
      struct via_spec *spec = codec->spec;

      present = snd_hda_jack_detect(codec, spec->autocfg.hp_pins[0]);

      if (!spec->hp_independent_mode) {
            struct snd_ctl_elem_id id;
            /* auto mute */
            snd_hda_codec_amp_stereo(
                  codec, spec->autocfg.line_out_pins[0], HDA_OUTPUT, 0,
                  HDA_AMP_MUTE, present ? HDA_AMP_MUTE : 0);
            /* notify change */
            memset(&id, 0, sizeof(id));
            id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
            strcpy(id.name, "Front Playback Switch");
            snd_ctl_notify(codec->bus->card, SNDRV_CTL_EVENT_MASK_VALUE,
                         &id);
      }
}

/* mute mono out if HP or Line out is plugged */
static void via_mono_automute(struct hda_codec *codec)
{
      unsigned int hp_present, lineout_present;
      struct via_spec *spec = codec->spec;

      if (spec->codec_type != VT1716S)
            return;

      lineout_present = snd_hda_jack_detect(codec,
                                    spec->autocfg.line_out_pins[0]);

      /* Mute Mono Out if Line Out is plugged */
      if (lineout_present) {
            snd_hda_codec_amp_stereo(
                  codec, 0x2A, HDA_OUTPUT, 0, HDA_AMP_MUTE, HDA_AMP_MUTE);
            return;
      }

      hp_present = snd_hda_jack_detect(codec, spec->autocfg.hp_pins[0]);

      if (!spec->hp_independent_mode)
            snd_hda_codec_amp_stereo(
                  codec, 0x2A, HDA_OUTPUT, 0, HDA_AMP_MUTE,
                  hp_present ? HDA_AMP_MUTE : 0);
}

static void via_gpio_control(struct hda_codec *codec)
{
      unsigned int gpio_data;
      unsigned int vol_counter;
      unsigned int vol;
      unsigned int master_vol;

      struct via_spec *spec = codec->spec;

      gpio_data = snd_hda_codec_read(codec, codec->afg, 0,
                               AC_VERB_GET_GPIO_DATA, 0) & 0x03;

      vol_counter = (snd_hda_codec_read(codec, codec->afg, 0,
                                0xF84, 0) & 0x3F0000) >> 16;

      vol = vol_counter & 0x1F;
      master_vol = snd_hda_codec_read(codec, 0x1A, 0,
                              AC_VERB_GET_AMP_GAIN_MUTE,
                              AC_AMP_GET_INPUT);

      if (gpio_data == 0x02) {
            /* unmute line out */
            snd_hda_codec_amp_stereo(codec, spec->autocfg.line_out_pins[0],
                               HDA_OUTPUT, 0, HDA_AMP_MUTE, 0);

            if (vol_counter & 0x20) {
                  /* decrease volume */
                  if (vol > master_vol)
                        vol = master_vol;
                  snd_hda_codec_amp_stereo(codec, 0x1A, HDA_INPUT,
                                     0, HDA_AMP_VOLMASK,
                                     master_vol-vol);
            } else {
                  /* increase volume */
                  snd_hda_codec_amp_stereo(codec, 0x1A, HDA_INPUT, 0,
                               HDA_AMP_VOLMASK,
                               ((master_vol+vol) > 0x2A) ? 0x2A :
                                (master_vol+vol));
            }
      } else if (!(gpio_data & 0x02)) {
            /* mute line out */
            snd_hda_codec_amp_stereo(codec,
                               spec->autocfg.line_out_pins[0],
                               HDA_OUTPUT, 0, HDA_AMP_MUTE,
                               HDA_AMP_MUTE);
      }
}

/* mute Internal-Speaker if HP is plugged */
static void via_speaker_automute(struct hda_codec *codec)
{
      unsigned int hp_present;
      struct via_spec *spec = codec->spec;

      if (spec->codec_type != VT2002P && spec->codec_type != VT1812)
            return;

      hp_present = snd_hda_jack_detect(codec, spec->autocfg.hp_pins[0]);

      if (!spec->hp_independent_mode) {
            struct snd_ctl_elem_id id;
            snd_hda_codec_amp_stereo(
                  codec, spec->autocfg.speaker_pins[0], HDA_OUTPUT, 0,
                  HDA_AMP_MUTE, hp_present ? HDA_AMP_MUTE : 0);
            /* notify change */
            memset(&id, 0, sizeof(id));
            id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
            strcpy(id.name, "Speaker Playback Switch");
            snd_ctl_notify(codec->bus->card, SNDRV_CTL_EVENT_MASK_VALUE,
                         &id);
      }
}

/* mute line-out and internal speaker if HP is plugged */
static void via_hp_bind_automute(struct hda_codec *codec)
{
      /* use long instead of int below just to avoid an internal compiler
       * error with gcc 4.0.x
       */
      unsigned long hp_present, present = 0;
      struct via_spec *spec = codec->spec;
      int i;

      if (!spec->autocfg.hp_pins[0] || !spec->autocfg.line_out_pins[0])
            return;

      hp_present = snd_hda_jack_detect(codec, spec->autocfg.hp_pins[0]);

      present = snd_hda_jack_detect(codec, spec->autocfg.line_out_pins[0]);

      if (!spec->hp_independent_mode) {
            /* Mute Line-Outs */
            for (i = 0; i < spec->autocfg.line_outs; i++)
                  snd_hda_codec_amp_stereo(
                        codec, spec->autocfg.line_out_pins[i],
                        HDA_OUTPUT, 0,
                        HDA_AMP_MUTE, hp_present ? HDA_AMP_MUTE : 0);
            if (hp_present)
                  present = hp_present;
      }
      /* Speakers */
      for (i = 0; i < spec->autocfg.speaker_outs; i++)
            snd_hda_codec_amp_stereo(
                  codec, spec->autocfg.speaker_pins[i], HDA_OUTPUT, 0,
                  HDA_AMP_MUTE, present ? HDA_AMP_MUTE : 0);
}


/* unsolicited event for jack sensing */
static void via_unsol_event(struct hda_codec *codec,
                          unsigned int res)
{
      res >>= 26;
      if (res & VIA_HP_EVENT)
            via_hp_automute(codec);
      if (res & VIA_GPIO_EVENT)
            via_gpio_control(codec);
      if (res & VIA_JACK_EVENT)
            set_jack_power_state(codec);
      if (res & VIA_MONO_EVENT)
            via_mono_automute(codec);
      if (res & VIA_SPEAKER_EVENT)
            via_speaker_automute(codec);
      if (res & VIA_BIND_HP_EVENT)
            via_hp_bind_automute(codec);
}

static int via_init(struct hda_codec *codec)
{
      struct via_spec *spec = codec->spec;
      int i;
      for (i = 0; i < spec->num_iverbs; i++)
            snd_hda_sequence_write(codec, spec->init_verbs[i]);

      spec->codec_type = get_codec_type(codec);
      if (spec->codec_type == VT1708BCE)
            spec->codec_type = VT1708S; /* VT1708BCE & VT1708S are almost
                                     same */
      /* Lydia Add for EAPD enable */
      if (!spec->dig_in_nid) { /* No Digital In connection */
            if (spec->dig_in_pin) {
                  snd_hda_codec_write(codec, spec->dig_in_pin, 0,
                                  AC_VERB_SET_PIN_WIDGET_CONTROL,
                                  PIN_OUT);
                  snd_hda_codec_write(codec, spec->dig_in_pin, 0,
                                  AC_VERB_SET_EAPD_BTLENABLE, 0x02);
            }
      } else /* enable SPDIF-input pin */
            snd_hda_codec_write(codec, spec->autocfg.dig_in_pin, 0,
                            AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN);

      /* assign slave outs */
      if (spec->slave_dig_outs[0])
            codec->slave_dig_outs = spec->slave_dig_outs;

      return 0;
}

#ifdef SND_HDA_NEEDS_RESUME
static int via_suspend(struct hda_codec *codec, pm_message_t state)
{
      struct via_spec *spec = codec->spec;
      vt1708_stop_hp_work(spec);
      return 0;
}
#endif

#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 SND_HDA_NEEDS_RESUME
      .suspend = via_suspend,
#endif
#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] = 0x11;
                        break;
                  case AUTO_SEQ_SIDE:
                        spec->multiout.dac_nids[i] = 0x13;
                        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, nid_vols[] = {0x17, 0x19, 0x1a, 0x1b};
      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];

            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(nid_vol, 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(nid_vol, 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 void create_hp_imux(struct via_spec *spec)
{
      int i;
      struct hda_input_mux *imux = &spec->private_imux[1];
      static const char *texts[] = { "OFF", "ON", NULL};

      /* for hp mode select */
      i = 0;
      while (texts[i] != NULL) {
            imux->items[imux->num_items].label =  texts[i];
            imux->items[imux->num_items].index = i;
            imux->num_items++;
            i++;
      }

      spec->hp_mux = &spec->private_imux[1];
}

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 */
      spec->hp_independent_mode_index = 1;

      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;

      create_hp_imux(spec);

      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[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 = 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, 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 void vt1708_set_pinconfig_connect(struct hda_codec *codec, hda_nid_t nid)
{
      unsigned int def_conf;
      unsigned char seqassoc;

      def_conf = snd_hda_codec_get_pincfg(codec, nid);
      seqassoc = (unsigned char) get_defcfg_association(def_conf);
      seqassoc = (seqassoc << 4) | get_defcfg_sequence(def_conf);
      if (get_defcfg_connect(def_conf) == AC_JACK_PORT_NONE
          && (seqassoc == 0xf0 || seqassoc == 0xff)) {
            def_conf = def_conf & (~(AC_JACK_PORT_BOTH << 30));
            snd_hda_codec_set_pincfg(codec, nid, def_conf);
      }

      return;
}

static int vt1708_jack_detectect_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;

      if (spec->codec_type != VT1708)
            return 0;
      spec->vt1708_jack_detectect =
            !((snd_hda_codec_read(codec, 0x1, 0, 0xf84, 0) >> 8) & 0x1);
      ucontrol->value.integer.value[0] = spec->vt1708_jack_detectect;
      return 0;
}

static int vt1708_jack_detectect_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;
      int change;

      if (spec->codec_type != VT1708)
            return 0;
      spec->vt1708_jack_detectect = ucontrol->value.integer.value[0];
      change = (0x1 & (snd_hda_codec_read(codec, 0x1, 0, 0xf84, 0) >> 8))
            == !spec->vt1708_jack_detectect;
      if (spec->vt1708_jack_detectect) {
            mute_aa_path(codec, 1);
            notify_aa_path_ctls(codec);
      }
      return change;
}

static struct snd_kcontrol_new vt1708_jack_detectect[] = {
      {
            .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
            .name = "Jack Detect",
            .count = 1,
            .info = snd_ctl_boolean_mono_info,
            .get = vt1708_jack_detectect_get,
            .put = vt1708_jack_detectect_put,
      },
      {} /* end */
};

static int vt1708_parse_auto_config(struct hda_codec *codec)
{
      struct via_spec *spec = codec->spec;
      int err;

      /* Add HP and CD pin config connect bit re-config action */
      vt1708_set_pinconfig_connect(codec, VT1708_HP_PIN_NID);
      vt1708_set_pinconfig_connect(codec, VT1708_CD_PIN_NID);

      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;
      /* add jack detect on/off control */
      err = snd_hda_add_new_ctls(codec, vt1708_jack_detectect);
      if (err < 0)
            return err;

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

      if (spec->autocfg.dig_outs)
            spec->multiout.dig_out_nid = VT1708_DIGOUT_NID;
      spec->dig_in_pin = VT1708_DIGIN_PIN;
      if (spec->autocfg.dig_in_pin)
            spec->dig_in_nid = VT1708_DIGIN_NID;

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

      spec->init_verbs[spec->num_iverbs++] = vt1708_volume_init_verbs;

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

      if (spec->hp_mux)
            via_hp_build(spec);

      via_smart51_build(spec);
      return 1;
}

/* init callback for auto-configuration model -- overriding the default init */
static int via_auto_init(struct hda_codec *codec)
{
      struct via_spec *spec = codec->spec;

      via_init(codec);
      via_auto_init_multi_out(codec);
      via_auto_init_hp_out(codec);
      via_auto_init_analog_input(codec);
      if (spec->codec_type == VT2002P || spec->codec_type == VT1812) {
            via_hp_bind_automute(codec);
      } else {
            via_hp_automute(codec);
            via_speaker_automute(codec);
      }

      return 0;
}

static void vt1708_update_hp_jack_state(struct work_struct *work)
{
      struct via_spec *spec = container_of(work, struct via_spec,
                                   vt1708_hp_work.work);
      if (spec->codec_type != VT1708)
            return;
      /* if jack state toggled */
      if (spec->vt1708_hp_present
          != snd_hda_jack_detect(spec->codec, spec->autocfg.hp_pins[0])) {
            spec->vt1708_hp_present ^= 1;
            via_hp_automute(spec->codec);
      }
      vt1708_start_hp_work(spec);
}

static int get_mux_nids(struct hda_codec *codec)
{
      struct via_spec *spec = codec->spec;
      hda_nid_t nid, conn[8];
      unsigned int type;
      int i, n;

      for (i = 0; i < spec->num_adc_nids; i++) {
            nid = spec->adc_nids[i];
            while (nid) {
                  type = get_wcaps_type(get_wcaps(codec, nid));
                  if (type == AC_WID_PIN)
                        break;
                  n = snd_hda_get_connections(codec, nid, conn,
                                        ARRAY_SIZE(conn));
                  if (n <= 0)
                        break;
                  if (n > 1) {
                        spec->mux_nids[i] = nid;
                        break;
                  }
                  nid = conn[0];
            }
      }
      return 0;
}

static int patch_vt1708(struct hda_codec *codec)
{
      struct via_spec *spec;
      int err;

      /* create a codec specific record */
      spec = via_new_spec(codec);
      if (spec == NULL)
            return -ENOMEM;

      /* 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;
      /* disable 32bit format on VT1708 */
      if (codec->vendor_id == 0x11061708)
            spec->stream_analog_playback = &vt1708_pcm_analog_s16_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);
            get_mux_nids(codec);
            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
      INIT_DELAYED_WORK(&spec->vt1708_hp_work, vt1708_update_hp_jack_state);
      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..
             */
            /* .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 vt1709_uniwill_init_verbs[] = {
      {0x20, AC_VERB_SET_UNSOLICITED_ENABLE,
       AC_USRSP_EN | VIA_HP_EVENT | VIA_JACK_EVENT},
      { }
};

/*
 * 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)},


      /* 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},
      /* 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_multi_pcm_prepare,
            .cleanup = via_playback_multi_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_multi_pcm_prepare,
            .cleanup = via_playback_multi_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] = 0x11;
                              break;
                        case AUTO_SEQ_SIDE:
                              /* AOW1 */
                              spec->multiout.dac_nids[i] = 0x27;
                              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, nid_vol, nid_vols[] = {0x18, 0x1a, 0x1b, 0x29};
      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];

            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(nid_vol, 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(nid_vol, 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(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;
            } 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(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 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;
      spec->hp_independent_mode_index = 1;

      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[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 = 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, 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_outs)
            spec->multiout.dig_out_nid = VT1709_DIGOUT_NID;
      spec->dig_in_pin = VT1709_DIGIN_PIN;
      if (spec->autocfg.dig_in_pin)
            spec->dig_in_nid = VT1709_DIGIN_NID;

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

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

      if (spec->hp_mux)
            via_hp_build(spec);

      via_smart51_build(spec);
      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 = via_new_spec(codec);
      if (spec == NULL)
            return -ENOMEM;

      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[spec->num_iverbs++] = vt1709_10ch_volume_init_verbs;
      spec->init_verbs[spec->num_iverbs++] = vt1709_uniwill_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);
            get_mux_nids(codec);
            spec->mixers[spec->num_mixers] = vt1709_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 = 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},
      /* 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 = via_new_spec(codec);
      if (spec == NULL)
            return -ENOMEM;

      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[spec->num_iverbs++] = vt1709_6ch_volume_init_verbs;
      spec->init_verbs[spec->num_iverbs++] = vt1709_uniwill_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);
            get_mux_nids(codec);
            spec->mixers[spec->num_mixers] = vt1709_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 = vt1709_loopbacks;
#endif
      return 0;
}

/* capture mixer elements */
static struct snd_kcontrol_new vt1708B_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),
      {
            .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 */
};
/*
 * generic initialization of ADC, input mixers and output mixers
 */
static struct hda_verb vt1708B_8ch_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)},

      /*
       * Set up output mixers
       */
      /* set vol=0 to output mixers */
      {0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
      {0x26, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
      {0x27, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},

      /* Setup default input to PW4 */
      {0x1d, AC_VERB_SET_CONNECT_SEL, 0},
      /* PW9 Output enable */
      {0x20, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40},
      /* PW10 Input enable */
      {0x21, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x20},
      { }
};

static struct hda_verb vt1708B_4ch_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)},

      /*
       * Set up output mixers
       */
      /* set vol=0 to output mixers */
      {0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
      {0x26, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
      {0x27, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},

      /* 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},
      /* PW10 Input enable */
      {0x21, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x20},
      { }
};

static struct hda_verb vt1708B_uniwill_init_verbs[] = {
      {0x1d, AC_VERB_SET_UNSOLICITED_ENABLE,
       AC_USRSP_EN | VIA_HP_EVENT | VIA_JACK_EVENT},
      {0x19, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | VIA_JACK_EVENT},
      {0x1a, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | VIA_JACK_EVENT},
      {0x1b, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | VIA_JACK_EVENT},
      {0x1c, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | VIA_JACK_EVENT},
      {0x1e, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | VIA_JACK_EVENT},
      {0x22, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | VIA_JACK_EVENT},
      {0x23, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | VIA_JACK_EVENT},
      { }
};

static int via_pcm_open_close(struct hda_pcm_stream *hinfo,
                        struct hda_codec *codec,
                        struct snd_pcm_substream *substream)
{
      int idle = substream->pstr->substream_opened == 1
            && substream->ref_count == 0;

      analog_low_current_mode(codec, idle);
      return 0;
}

static struct hda_pcm_stream vt1708B_8ch_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_multi_pcm_prepare,
            .cleanup = via_playback_multi_pcm_cleanup,
            .close = via_pcm_open_close
      },
};

static struct hda_pcm_stream vt1708B_4ch_pcm_analog_playback = {
      .substreams = 2,
      .channels_min = 2,
      .channels_max = 4,
      .nid = 0x10, /* NID to query formats and rates */
      .ops = {
            .open = via_playback_pcm_open,
            .prepare = via_playback_multi_pcm_prepare,
            .cleanup = via_playback_multi_pcm_cleanup
      },
};

static struct hda_pcm_stream vt1708B_pcm_analog_capture = {
      .substreams = 2,
      .channels_min = 2,
      .channels_max = 2,
      .nid = 0x13, /* 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 vt1708B_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,
            .cleanup = via_dig_playback_pcm_cleanup
      },
};

static struct hda_pcm_stream vt1708B_pcm_digital_capture = {
      .substreams = 1,
      .channels_min = 2,
      .channels_max = 2,
};

/* fill in the dac_nids table from the parsed pin configuration */
static int vt1708B_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 vt1708B_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[] = {0x16, 0x18, 0x26, 0x27};
      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;

            nid_vol = nid_vols[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_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(nid_vol, 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(nid_vol, 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 vt1708B_auto_create_hp_ctls(struct via_spec *spec, hda_nid_t pin)
{
      int err;

      if (!pin)
            return 0;

      spec->multiout.hp_nid = VT1708B_HP_NID; /* AOW3 */
      spec->hp_independent_mode_index = 1;

      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;

      create_hp_imux(spec);

      return 0;
}

/* create playback/capture controls for input pins */
static int vt1708B_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 = idx;
      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, labels[i], idx, 0x16);
            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 vt1708B_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 = vt1708B_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 = vt1708B_auto_create_multi_out_ctls(spec, &spec->autocfg);
      if (err < 0)
            return err;
      err = vt1708B_auto_create_hp_ctls(spec, spec->autocfg.hp_pins[0]);
      if (err < 0)
            return err;
      err = vt1708B_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_outs)
            spec->multiout.dig_out_nid = VT1708B_DIGOUT_NID;
      spec->dig_in_pin = VT1708B_DIGIN_PIN;
      if (spec->autocfg.dig_in_pin)
            spec->dig_in_nid = VT1708B_DIGIN_NID;

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

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

      if (spec->hp_mux)
            via_hp_build(spec);

      via_smart51_build(spec);
      return 1;
}

#ifdef CONFIG_SND_HDA_POWER_SAVE
static struct hda_amp_list vt1708B_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);
static int patch_vt1708B_8ch(struct hda_codec *codec)
{
      struct via_spec *spec;
      int err;

      if (get_codec_type(codec) == VT1708BCE)
            return patch_vt1708S(codec);
      /* create a codec specific record */
      spec = via_new_spec(codec);
      if (spec == NULL)
            return -ENOMEM;

      /* automatic parse from the BIOS config */
      err = vt1708B_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++] = vt1708B_8ch_volume_init_verbs;
      spec->init_verbs[spec->num_iverbs++] = vt1708B_uniwill_init_verbs;

      spec->stream_name_analog = "VT1708B Analog";
      spec->stream_analog_playback = &vt1708B_8ch_pcm_analog_playback;
      spec->stream_analog_capture = &vt1708B_pcm_analog_capture;

      spec->stream_name_digital = "VT1708B Digital";
      spec->stream_digital_playback = &vt1708B_pcm_digital_playback;
      spec->stream_digital_capture = &vt1708B_pcm_digital_capture;

      if (!spec->adc_nids && spec->input_mux) {
            spec->adc_nids = vt1708B_adc_nids;
            spec->num_adc_nids = ARRAY_SIZE(vt1708B_adc_nids);
            get_mux_nids(codec);
            spec->mixers[spec->num_mixers] = vt1708B_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 = vt1708B_loopbacks;
#endif

      return 0;
}

static int patch_vt1708B_4ch(struct hda_codec *codec)
{
      struct via_spec *spec;
      int err;

      /* create a codec specific record */
      spec = via_new_spec(codec);
      if (spec == NULL)
            return -ENOMEM;

      /* automatic parse from the BIOS config */
      err = vt1708B_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++] = vt1708B_4ch_volume_init_verbs;
      spec->init_verbs[spec->num_iverbs++] = vt1708B_uniwill_init_verbs;

      spec->stream_name_analog = "VT1708B Analog";
      spec->stream_analog_playback = &vt1708B_4ch_pcm_analog_playback;
      spec->stream_analog_capture = &vt1708B_pcm_analog_capture;

      spec->stream_name_digital = "VT1708B Digital";
      spec->stream_digital_playback = &vt1708B_pcm_digital_playback;
      spec->stream_digital_capture = &vt1708B_pcm_digital_capture;

      if (!spec->adc_nids && spec->input_mux) {
            spec->adc_nids = vt1708B_adc_nids;
            spec->num_adc_nids = ARRAY_SIZE(vt1708B_adc_nids);
            get_mux_nids(codec);
            spec->mixers[spec->num_mixers] = vt1708B_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 = vt1708B_loopbacks;
#endif

      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 Capture Volume", 0x1A, 0x0, HDA_INPUT),
      HDA_CODEC_VOLUME("Front 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 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, PW10  Output enable */
      {0x20, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40},
      {0x21, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40},
      /* Enable Mic Boost Volume backdoor */
      {0x1, 0xf98, 0x1},
      /* don't bybass mixer */
      {0x1, 0xf88, 0xc0},
      { }
};

static struct hda_verb vt1708S_uniwill_init_verbs[] = {
      {0x1d, AC_VERB_SET_UNSOLICITED_ENABLE,
       AC_USRSP_EN | VIA_HP_EVENT | VIA_JACK_EVENT},
      {0x19, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | VIA_JACK_EVENT},
      {0x1a, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | VIA_JACK_EVENT},
      {0x1b, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | VIA_JACK_EVENT},
      {0x1c, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | VIA_JACK_EVENT},
      {0x1e, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | VIA_JACK_EVENT},
      {0x22, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | VIA_JACK_EVENT},
      {0x23, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | VIA_JACK_EVENT},
      { }
};

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_multi_pcm_prepare,
            .cleanup = via_playback_multi_pcm_cleanup,
            .close = via_pcm_open_close
      },
};

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 = {
            .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 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,
            .cleanup = via_dig_playback_pcm_cleanup
      },
};

/* 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 */
      spec->hp_independent_mode_index = 1;

      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;

      create_hp_imux(spec);

      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[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 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, 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;
}

/* fill out digital output widgets; one for master and one for slave outputs */
static void fill_dig_outs(struct hda_codec *codec)
{
      struct via_spec *spec = codec->spec;
      int i;

      for (i = 0; i < spec->autocfg.dig_outs; i++) {
            hda_nid_t nid;
            int conn;

            nid = spec->autocfg.dig_out_pins[i];
            if (!nid)
                  continue;
            conn = snd_hda_get_connections(codec, nid, &nid, 1);
            if (conn < 1)
                  continue;
            if (!spec->multiout.dig_out_nid)
                  spec->multiout.dig_out_nid = nid;
            else {
                  spec->slave_dig_outs[0] = nid;
                  break; /* at most two dig outs */
            }
      }
}

static int vt1708S_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 = 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;

      fill_dig_outs(codec);

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

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

      if (spec->hp_mux)
            via_hp_build(spec);

      via_smart51_build(spec);
      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 void override_mic_boost(struct hda_codec *codec, hda_nid_t pin,
                         int offset, int num_steps, int step_size)
{
      snd_hda_override_amp_caps(codec, pin, HDA_INPUT,
                          (offset << AC_AMPCAP_OFFSET_SHIFT) |
                          (num_steps << AC_AMPCAP_NUM_STEPS_SHIFT) |
                          (step_size << AC_AMPCAP_STEP_SIZE_SHIFT) |
                          (0 << AC_AMPCAP_MUTE_SHIFT));
}

static int patch_vt1708S(struct hda_codec *codec)
{
      struct via_spec *spec;
      int err;

      /* create a codec specific record */
      spec = via_new_spec(codec);
      if (spec == NULL)
            return -ENOMEM;

      /* 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[spec->num_iverbs++] = vt1708S_volume_init_verbs;
      spec->init_verbs[spec->num_iverbs++] = vt1708S_uniwill_init_verbs;

      if (codec->vendor_id == 0x11060440)
            spec->stream_name_analog = "VT1818S Analog";
      else
            spec->stream_name_analog = "VT1708S Analog";
      spec->stream_analog_playback = &vt1708S_pcm_analog_playback;
      spec->stream_analog_capture = &vt1708S_pcm_analog_capture;

      if (codec->vendor_id == 0x11060440)
            spec->stream_name_digital = "VT1818S Digital";
      else
            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);
            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] = vt1708S_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 = vt1708S_loopbacks;
#endif

      /* correct names for VT1708BCE */
      if (get_codec_type(codec) == VT1708BCE)   {
            kfree(codec->chip_name);
            codec->chip_name = kstrdup("VT1708BCE", GFP_KERNEL);
            snprintf(codec->bus->card->mixername,
                   sizeof(codec->bus->card->mixername),
                   "%s %s", codec->vendor_name, codec->chip_name);
            spec->stream_name_analog = "VT1708BCE Analog";
            spec->stream_name_digital = "VT1708BCE Digital";
      }
      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},
      /* mixer enable */
      {0x1, 0xF88, 0x3},
      /* GPIO 0~2 */
      {0x1, 0xF82, 0x3F},
      { }
};

static struct hda_verb vt1702_uniwill_init_verbs[] = {
      {0x17, AC_VERB_SET_UNSOLICITED_ENABLE,
       AC_USRSP_EN | VIA_HP_EVENT | VIA_JACK_EVENT},
      {0x14, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | VIA_JACK_EVENT},
      {0x15, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | VIA_JACK_EVENT},
      {0x16, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | VIA_JACK_EVENT},
      {0x18, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | VIA_JACK_EVENT},
      { }
};

static struct hda_pcm_stream vt1702_pcm_analog_playback = {
      .substreams = 2,
      .channels_min = 2,
      .channels_max = 2,
      .nid = 0x10, /* 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 vt1702_pcm_analog_capture = {
      .substreams = 3,
      .channels_min = 2,
      .channels_max = 2,
      .nid = 0x12, /* 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 vt1702_pcm_digital_playback = {
      .substreams = 2,
      .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,
            .cleanup = via_dig_playback_pcm_cleanup
      },
};

/* 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, i;
      struct hda_input_mux *imux;
      static const char *texts[] = { "ON", "OFF", NULL};
      if (!pin)
            return 0;
      spec->multiout.hp_nid = 0x1D;
      spec->hp_independent_mode_index = 0;

      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;

      imux = &spec->private_imux[1];

      /* for hp mode select */
      i = 0;
      while (texts[i] != NULL)      {
            imux->items[imux->num_items].label =  texts[i];
            imux->items[imux->num_items].index = i;
            imux->num_items++;
            i++;
      }

      spec->hp_mux = &spec->private_imux[1];
      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[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 = 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, 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;

      err = snd_hda_parse_pin_def_config(codec, &spec->autocfg, NULL);
      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;
      /* limit AA path volume to 0 dB */
      snd_hda_override_amp_caps(codec, 0x1A, HDA_INPUT,
                          (0x17 << AC_AMPCAP_OFFSET_SHIFT) |
                          (0x17 << AC_AMPCAP_NUM_STEPS_SHIFT) |
                          (0x5 << AC_AMPCAP_STEP_SIZE_SHIFT) |
                          (1 << AC_AMPCAP_MUTE_SHIFT));
      err = vt1702_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->kctls.list)
            spec->mixers[spec->num_mixers++] = spec->kctls.list;

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

      if (spec->hp_mux)
            via_hp_build(spec);

      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;

      /* create a codec specific record */
      spec = via_new_spec(codec);
      if (spec == NULL)
            return -ENOMEM;

      /* 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[spec->num_iverbs++] = vt1702_volume_init_verbs;
      spec->init_verbs[spec->num_iverbs++] = vt1702_uniwill_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);
            get_mux_nids(codec);
            spec->mixers[spec->num_mixers] = vt1702_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 = vt1702_loopbacks;
#endif

      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,
      /* 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)
            via_hp_build(spec);

      via_smart51_build(spec);

      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 = via_new_spec(codec);
      if (spec == NULL)
            return -ENOMEM;

      /* 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;

      if (codec->vendor_id == 0x11060441)
            spec->stream_name_analog = "VT2020 Analog";
      else if (codec->vendor_id == 0x11064441)
            spec->stream_name_analog = "VT1828S Analog";
      else
            spec->stream_name_analog = "VT1718S Analog";
      spec->stream_analog_playback = &vt1718S_pcm_analog_playback;
      spec->stream_analog_capture = &vt1718S_pcm_analog_capture;

      if (codec->vendor_id == 0x11060441)
            spec->stream_name_digital = "VT2020 Digital";
      else if (codec->vendor_id == 0x11064441)
            spec->stream_name_digital = "VT1828S Digital";
      else
            spec->stream_name_digital = "VT1718S Digital";
      spec->stream_digital_playback = &vt1718S_pcm_digital_playback;
      if (codec->vendor_id == 0x11060428 || codec->vendor_id == 0x11060441)
            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, 0x2b, 0, 3, 40);
            override_mic_boost(codec, 0x29, 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 for VT1716S */

static int vt1716s_dmic_info(struct snd_kcontrol *kcontrol,
                      struct snd_ctl_elem_info *uinfo)
{
      uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
      uinfo->count = 1;
      uinfo->value.integer.min = 0;
      uinfo->value.integer.max = 1;
      return 0;
}

static int vt1716s_dmic_get(struct snd_kcontrol *kcontrol,
                     struct snd_ctl_elem_value *ucontrol)
{
      struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
      int index = 0;

      index = snd_hda_codec_read(codec, 0x26, 0,
                                     AC_VERB_GET_CONNECT_SEL, 0);
      if (index != -1)
            *ucontrol->value.integer.value = index;

      return 0;
}

static int vt1716s_dmic_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;
      int index = *ucontrol->value.integer.value;

      snd_hda_codec_write(codec, 0x26, 0,
                                     AC_VERB_SET_CONNECT_SEL, index);
      spec->dmic_enabled = index;
      set_jack_power_state(codec);

      return 1;
}

/* capture mixer elements */
static struct snd_kcontrol_new vt1716S_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 Capture Volume", 0x1A, 0x0, HDA_INPUT),
      HDA_CODEC_VOLUME("Front Mic Boost Capture Volume", 0x1E, 0x0,
                   HDA_INPUT),
      {
            .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
            .name = "Input Source",
            .count = 1,
            .info = via_mux_enum_info,
            .get = via_mux_enum_get,
            .put = via_mux_enum_put,
      },
      { } /* end */
};

static struct snd_kcontrol_new vt1716s_dmic_mixer[] = {
      HDA_CODEC_VOLUME("Digital Mic Capture Volume", 0x22, 0x0, HDA_INPUT),
      {
       .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
       .name = "Digital Mic Capture Switch",
       .subdevice = HDA_SUBDEV_NID_FLAG | 0x26,
       .count = 1,
       .info = vt1716s_dmic_info,
       .get = vt1716s_dmic_get,
       .put = vt1716s_dmic_put,
       },
      {}                /* end */
};


/* mono-out mixer elements */
static struct snd_kcontrol_new vt1716S_mono_out_mixer[] = {
      HDA_CODEC_MUTE("Mono Playback Switch", 0x2a, 0x0, HDA_OUTPUT),
      { } /* end */
};

static struct hda_verb vt1716S_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)},


      /* 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 */
      {0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
      {0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
      {0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(2)},
      {0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)},
      {0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(4)},

      /* MUX Indices: Stereo Mixer = 5 */
      {0x17, AC_VERB_SET_CONNECT_SEL, 0x5},

      /* Setup default input of PW4 to MW0 */
      {0x1d, AC_VERB_SET_CONNECT_SEL, 0x0},

      /* Setup default input of SW1 as MW0 */
      {0x18, AC_VERB_SET_CONNECT_SEL, 0x1},

      /* Setup default input of SW4 as AOW0 */
      {0x28, AC_VERB_SET_CONNECT_SEL, 0x1},

      /* PW9 PW10 Output enable */
      {0x20, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40},
      {0x21, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40},

      /* Unmute SW1, PW12 */
      {0x29, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
      {0x2a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
      /* PW12 Output enable */
      {0x2a, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40},
      /* Enable Boost Volume backdoor */
      {0x1, 0xf8a, 0x80},
      /* don't bybass mixer */
      {0x1, 0xf88, 0xc0},
      /* Enable mono output */
      {0x1, 0xf90, 0x08},
      { }
};


static struct hda_verb vt1716S_uniwill_init_verbs[] = {
      {0x1d, AC_VERB_SET_UNSOLICITED_ENABLE,
       AC_USRSP_EN | VIA_HP_EVENT | VIA_JACK_EVENT},
      {0x19, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | VIA_JACK_EVENT},
      {0x1a, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | VIA_JACK_EVENT},
      {0x1b, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | VIA_JACK_EVENT},
      {0x1c, AC_VERB_SET_UNSOLICITED_ENABLE,
       AC_USRSP_EN | VIA_MONO_EVENT | VIA_JACK_EVENT},
      {0x1e, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | VIA_JACK_EVENT},
      {0x23, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | VIA_JACK_EVENT},
      { }
};

static struct hda_pcm_stream vt1716S_pcm_analog_playback = {
      .substreams = 2,
      .channels_min = 2,
      .channels_max = 6,
      .nid = 0x10, /* 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 vt1716S_pcm_analog_capture = {
      .substreams = 2,
      .channels_min = 2,
      .channels_max = 2,
      .nid = 0x13, /* 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 vt1716S_pcm_digital_playback = {
      .substreams = 2,
      .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,
            .cleanup = via_dig_playback_pcm_cleanup
      },
};

/* fill in the dac_nids table from the parsed pin configuration */
static int vt1716S_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 < 3; 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] = 0x25;
                        break;
                  case AUTO_SEQ_SURROUND:
                        spec->multiout.dac_nids[i] = 0x11;
                        break;
                  }
            }
      }

      return 0;
}

/* add playback controls from the parsed DAC table */
static int vt1716S_auto_create_multi_out_ctls(struct via_spec *spec,
                                    const struct auto_pin_cfg *cfg)
{
      char name[32];
      static const char *chname[3] = { "Front", "Surround", "C/LFE" };
      hda_nid_t nid_vols[] = {0x10, 0x11, 0x25};
      hda_nid_t nid_mutes[] = {0x1C, 0x18, 0x27};
      hda_nid_t nid, nid_vol, nid_mute;
      int i, err;

      for (i = 0; i <= AUTO_SEQ_CENLFE; 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) {
                  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) {

                  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;

                  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 vt1716S_auto_create_hp_ctls(struct via_spec *spec, hda_nid_t pin)
{
      int err;

      if (!pin)
            return 0;

      spec->multiout.hp_nid = 0x25; /* AOW3 */
      spec->hp_independent_mode_index = 1;

      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;

      create_hp_imux(spec);
      return 0;
}

/* create playback/capture controls for input pins */
static int vt1716S_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 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, 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 vt1716S_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 = vt1716S_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 = vt1716S_auto_create_multi_out_ctls(spec, &spec->autocfg);
      if (err < 0)
            return err;
      err = vt1716S_auto_create_hp_ctls(spec, spec->autocfg.hp_pins[0]);
      if (err < 0)
            return err;
      err = vt1716S_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->kctls.list)
            spec->mixers[spec->num_mixers++] = spec->kctls.list;

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

      if (spec->hp_mux)
            via_hp_build(spec);

      via_smart51_build(spec);

      return 1;
}

#ifdef CONFIG_SND_HDA_POWER_SAVE
static struct hda_amp_list vt1716S_loopbacks[] = {
      { 0x16, HDA_INPUT, 1 },
      { 0x16, HDA_INPUT, 2 },
      { 0x16, HDA_INPUT, 3 },
      { 0x16, HDA_INPUT, 4 },
      { } /* end */
};
#endif

static int patch_vt1716S(struct hda_codec *codec)
{
      struct via_spec *spec;
      int err;

      /* create a codec specific record */
      spec = via_new_spec(codec);
      if (spec == NULL)
            return -ENOMEM;

      /* automatic parse from the BIOS config */
      err = vt1716S_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++]  = vt1716S_volume_init_verbs;
      spec->init_verbs[spec->num_iverbs++] = vt1716S_uniwill_init_verbs;

      spec->stream_name_analog = "VT1716S Analog";
      spec->stream_analog_playback = &vt1716S_pcm_analog_playback;
      spec->stream_analog_capture = &vt1716S_pcm_analog_capture;

      spec->stream_name_digital = "VT1716S Digital";
      spec->stream_digital_playback = &vt1716S_pcm_digital_playback;

      if (!spec->adc_nids && spec->input_mux) {
            spec->adc_nids = vt1716S_adc_nids;
            spec->num_adc_nids = ARRAY_SIZE(vt1716S_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] = vt1716S_capture_mixer;
            spec->num_mixers++;
      }

      spec->mixers[spec->num_mixers] = vt1716s_dmic_mixer;
      spec->num_mixers++;

      spec->mixers[spec->num_mixers++] = vt1716S_mono_out_mixer;

      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 = vt1716S_loopbacks;
#endif

      return 0;
}

/* for vt2002P */

/* capture mixer elements */
static struct snd_kcontrol_new vt2002P_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 = "Capture Source", */
            .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 vt2002P_volume_init_verbs[] = {
      /*
       * Unmute ADC0-1 and set the default input to mic-in
       */
      {0x8, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
      {0x9, 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(4)},

      /* MUX Indices: Mic = 0 */
      {0x1e, AC_VERB_SET_CONNECT_SEL, 0},
      {0x1f, AC_VERB_SET_CONNECT_SEL, 0},

      /* PW9 Output enable */
      {0x2d, AC_VERB_SET_PIN_WIDGET_CONTROL, AC_PINCTL_OUT_EN},

      /* Enable Boost Volume backdoor */
      {0x1, 0xfb9, 0x24},

      /* MW0/1/4/8: un-mute index 0 (MUXx), un-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)},
      {0x1c, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
      {0x17, 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_UNMUTE(1)},
      {0x1c, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},
      {0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},

      /* set MUX0/1/4/8 = 0 (AOW0) */
      {0x34, AC_VERB_SET_CONNECT_SEL, 0},
      {0x35, AC_VERB_SET_CONNECT_SEL, 0},
      {0x37, AC_VERB_SET_CONNECT_SEL, 0},
      {0x3b, AC_VERB_SET_CONNECT_SEL, 0},

      /* set PW0 index=0 (MW0) */
      {0x24, AC_VERB_SET_CONNECT_SEL, 0},

      /* Enable AOW0 to MW9 */
      {0x1, 0xfb8, 0x88},
      { }
};


static struct hda_verb vt2002P_uniwill_init_verbs[] = {
      {0x25, AC_VERB_SET_UNSOLICITED_ENABLE,
       AC_USRSP_EN | VIA_JACK_EVENT | VIA_BIND_HP_EVENT},
      {0x26, AC_VERB_SET_UNSOLICITED_ENABLE,
       AC_USRSP_EN | VIA_JACK_EVENT | VIA_BIND_HP_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 vt2002P_pcm_analog_playback = {
      .substreams = 2,
      .channels_min = 2,
      .channels_max = 2,
      .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 vt2002P_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 vt2002P_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,
            .cleanup = via_dig_playback_pcm_cleanup
      },
};

/* fill in the dac_nids table from the parsed pin configuration */
static int vt2002P_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])
            spec->multiout.dac_nids[0] = 0x8;
      return 0;
}

/* add playback controls from the parsed DAC table */
static int vt2002P_auto_create_multi_out_ctls(struct via_spec *spec,
                                   const struct auto_pin_cfg *cfg)
{
      int err;

      if (!cfg->line_out_pins[0])
            return -1;


      /* Line-Out: PortE */
      err = via_add_control(spec, VIA_CTL_WIDGET_VOL,
                        "Master Front Playback Volume",
                        HDA_COMPOSE_AMP_VAL(0x8, 3, 0, HDA_OUTPUT));
      if (err < 0)
            return err;
      err = via_add_control(spec, VIA_CTL_WIDGET_BIND_PIN_MUTE,
                        "Master Front Playback Switch",
                        HDA_COMPOSE_AMP_VAL(0x26, 3, 0, HDA_OUTPUT));
      if (err < 0)
            return err;

      return 0;
}

static int vt2002P_auto_create_hp_ctls(struct via_spec *spec, hda_nid_t pin)
{
      int err;

      if (!pin)
            return 0;

      spec->multiout.hp_nid = 0x9;
      spec->hp_independent_mode_index = 1;

      err = via_add_control(spec, VIA_CTL_WIDGET_VOL,
                        "Headphone Playback Volume",
                        HDA_COMPOSE_AMP_VAL(
                              spec->multiout.hp_nid, 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(0x25, 3, 0, HDA_OUTPUT));
      if (err < 0)
            return err;

      create_hp_imux(spec);
      return 0;
}

/* create playback/capture controls for input pins */
static int vt2002P_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 (i = 0; i < AUTO_PIN_LAST; i++) {
            if (!cfg->input_pins[i])
                  continue;

            switch (cfg->input_pins[i]) {
            case 0x2b: /* Mic */
                  idx = 0;
                  break;

            case 0x2a: /* Line In */
                  idx = 1;
                  break;

            case 0x29: /* Front Mic */
                  idx = 2;
                  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++;
      }

      /* build volume/mute control of loopback */
      err = via_new_analog_input(spec, "Stereo Mixer", 3, 0x21);
      if (err < 0)
            return err;

      /* for internal loopback recording select */
      imux->items[imux->num_items].label = "Stereo Mixer";
      imux->items[imux->num_items].index = 3;
      imux->num_items++;

      /* for digital mic select */
      imux->items[imux->num_items].label = "Digital Mic";
      imux->items[imux->num_items].index = 4;
      imux->num_items++;

      return 0;
}

static int vt2002P_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 = vt2002P_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 = vt2002P_auto_create_multi_out_ctls(spec, &spec->autocfg);
      if (err < 0)
            return err;
      err = vt2002P_auto_create_hp_ctls(spec, spec->autocfg.hp_pins[0]);
      if (err < 0)
            return err;
      err = vt2002P_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->kctls.list)
            spec->mixers[spec->num_mixers++] = spec->kctls.list;

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

      if (spec->hp_mux)
            via_hp_build(spec);

      return 1;
}

#ifdef CONFIG_SND_HDA_POWER_SAVE
static struct hda_amp_list vt2002P_loopbacks[] = {
      { 0x21, HDA_INPUT, 0 },
      { 0x21, HDA_INPUT, 1 },
      { 0x21, HDA_INPUT, 2 },
      { } /* end */
};
#endif


/* patch for vt2002P */
static int patch_vt2002P(struct hda_codec *codec)
{
      struct via_spec *spec;
      int err;

      /* create a codec specific record */
      spec = via_new_spec(codec);
      if (spec == NULL)
            return -ENOMEM;

      /* automatic parse from the BIOS config */
      err = vt2002P_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++]  = vt2002P_volume_init_verbs;
      spec->init_verbs[spec->num_iverbs++] = vt2002P_uniwill_init_verbs;

      spec->stream_name_analog = "VT2002P Analog";
      spec->stream_analog_playback = &vt2002P_pcm_analog_playback;
      spec->stream_analog_capture = &vt2002P_pcm_analog_capture;

      spec->stream_name_digital = "VT2002P Digital";
      spec->stream_digital_playback = &vt2002P_pcm_digital_playback;

      if (!spec->adc_nids && spec->input_mux) {
            spec->adc_nids = vt2002P_adc_nids;
            spec->num_adc_nids = ARRAY_SIZE(vt2002P_adc_nids);
            get_mux_nids(codec);
            override_mic_boost(codec, 0x2b, 0, 3, 40);
            override_mic_boost(codec, 0x29, 0, 3, 40);
            spec->mixers[spec->num_mixers] = vt2002P_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 = vt2002P_loopbacks;
#endif

      return 0;
}

/* for vt1812 */

/* capture mixer elements */
static struct snd_kcontrol_new vt1812_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_MUTE("Mic Boost Capture Volume", 0x2b, 0x0, HDA_INPUT),
      HDA_CODEC_MUTE("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 vt1812_volume_init_verbs[] = {
      /*
       * Unmute ADC0-1 and set the default input to mic-in
       */
      {0x8, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
      {0x9, 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(4)},

      /* MUX Indices: Mic = 0 */
      {0x1e, AC_VERB_SET_CONNECT_SEL, 0},
      {0x1f, AC_VERB_SET_CONNECT_SEL, 0},

      /* PW9 Output enable */
      {0x2d, AC_VERB_SET_PIN_WIDGET_CONTROL, AC_PINCTL_OUT_EN},

      /* Enable Boost Volume backdoor */
      {0x1, 0xfb9, 0x24},

      /* MW0/1/4/13/15: un-mute index 0 (MUXx), un-mute index 1 (MW9) */
      {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
      {0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
      {0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
      {0x1c, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
      {0x1d, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
      {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},
      {0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},
      {0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},
      {0x1c, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},
      {0x1d, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},

      /* set MUX0/1/4/13/15 = 0 (AOW0) */
      {0x34, AC_VERB_SET_CONNECT_SEL, 0},
      {0x35, AC_VERB_SET_CONNECT_SEL, 0},
      {0x38, AC_VERB_SET_CONNECT_SEL, 0},
      {0x3c, AC_VERB_SET_CONNECT_SEL, 0},
      {0x3d, AC_VERB_SET_CONNECT_SEL, 0},

      /* Enable AOW0 to MW9 */
      {0x1, 0xfb8, 0xa8},
      { }
};


static struct hda_verb vt1812_uniwill_init_verbs[] = {
      {0x33, AC_VERB_SET_UNSOLICITED_ENABLE,
       AC_USRSP_EN | VIA_JACK_EVENT | VIA_BIND_HP_EVENT},
      {0x25, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | VIA_JACK_EVENT },
      {0x28, AC_VERB_SET_UNSOLICITED_ENABLE,
       AC_USRSP_EN | VIA_JACK_EVENT | VIA_BIND_HP_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 vt1812_pcm_analog_playback = {
      .substreams = 2,
      .channels_min = 2,
      .channels_max = 2,
      .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 vt1812_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 vt1812_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,
            .cleanup = via_dig_playback_pcm_cleanup
      },
};
/* fill in the dac_nids table from the parsed pin configuration */
static int vt1812_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])
            spec->multiout.dac_nids[0] = 0x8;
      return 0;
}


/* add playback controls from the parsed DAC table */
static int vt1812_auto_create_multi_out_ctls(struct via_spec *spec,
                                   const struct auto_pin_cfg *cfg)
{
      int err;

      if (!cfg->line_out_pins[0])
            return -1;

      /* Line-Out: PortE */
      err = via_add_control(spec, VIA_CTL_WIDGET_VOL,
                        "Master Front Playback Volume",
                        HDA_COMPOSE_AMP_VAL(0x8, 3, 0, HDA_OUTPUT));
      if (err < 0)
            return err;
      err = via_add_control(spec, VIA_CTL_WIDGET_BIND_PIN_MUTE,
                        "Master Front Playback Switch",
                        HDA_COMPOSE_AMP_VAL(0x28, 3, 0, HDA_OUTPUT));
      if (err < 0)
            return err;

      return 0;
}

static int vt1812_auto_create_hp_ctls(struct via_spec *spec, hda_nid_t pin)
{
      int err;

      if (!pin)
            return 0;

      spec->multiout.hp_nid = 0x9;
      spec->hp_independent_mode_index = 1;


      err = via_add_control(spec, VIA_CTL_WIDGET_VOL,
                        "Headphone Playback Volume",
                        HDA_COMPOSE_AMP_VAL(
                              spec->multiout.hp_nid, 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 vt1812_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 (i = 0; i < AUTO_PIN_LAST; i++) {
            if (!cfg->input_pins[i])
                  continue;

            switch (cfg->input_pins[i]) {
            case 0x2b: /* Mic */
                  idx = 0;
                  break;

            case 0x2a: /* Line In */
                  idx = 1;
                  break;

            case 0x29: /* Front Mic */
                  idx = 2;
                  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++;
      }
      /* build volume/mute control of loopback */
      err = via_new_analog_input(spec, "Stereo Mixer", 5, 0x21);
      if (err < 0)
            return err;

      /* for internal loopback recording select */
      imux->items[imux->num_items].label = "Stereo Mixer";
      imux->items[imux->num_items].index = 5;
      imux->num_items++;

      /* for digital mic select */
      imux->items[imux->num_items].label = "Digital Mic";
      imux->items[imux->num_items].index = 6;
      imux->num_items++;

      return 0;
}

static int vt1812_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;
      fill_dig_outs(codec);
      err = vt1812_auto_fill_dac_nids(spec, &spec->autocfg);
      if (err < 0)
            return err;

      if (!spec->autocfg.line_outs && !spec->autocfg.hp_outs)
            return 0; /* can't find valid BIOS pin config */

      err = vt1812_auto_create_multi_out_ctls(spec, &spec->autocfg);
      if (err < 0)
            return err;
      err = vt1812_auto_create_hp_ctls(spec, spec->autocfg.hp_pins[0]);
      if (err < 0)
            return err;
      err = vt1812_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->kctls.list)
            spec->mixers[spec->num_mixers++] = spec->kctls.list;

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

      if (spec->hp_mux)
            via_hp_build(spec);

      return 1;
}

#ifdef CONFIG_SND_HDA_POWER_SAVE
static struct hda_amp_list vt1812_loopbacks[] = {
      { 0x21, HDA_INPUT, 0 },
      { 0x21, HDA_INPUT, 1 },
      { 0x21, HDA_INPUT, 2 },
      { } /* end */
};
#endif


/* patch for vt1812 */
static int patch_vt1812(struct hda_codec *codec)
{
      struct via_spec *spec;
      int err;

      /* create a codec specific record */
      spec = via_new_spec(codec);
      if (spec == NULL)
            return -ENOMEM;

      /* automatic parse from the BIOS config */
      err = vt1812_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++]  = vt1812_volume_init_verbs;
      spec->init_verbs[spec->num_iverbs++] = vt1812_uniwill_init_verbs;

      spec->stream_name_analog = "VT1812 Analog";
      spec->stream_analog_playback = &vt1812_pcm_analog_playback;
      spec->stream_analog_capture = &vt1812_pcm_analog_capture;

      spec->stream_name_digital = "VT1812 Digital";
      spec->stream_digital_playback = &vt1812_pcm_digital_playback;


      if (!spec->adc_nids && spec->input_mux) {
            spec->adc_nids = vt1812_adc_nids;
            spec->num_adc_nids = ARRAY_SIZE(vt1812_adc_nids);
            get_mux_nids(codec);
            override_mic_boost(codec, 0x2b, 0, 3, 40);
            override_mic_boost(codec, 0x29, 0, 3, 40);
            spec->mixers[spec->num_mixers] = vt1812_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 = vt1812_loopbacks;
#endif

      return 0;
}

/*
 * patch entries
 */
static struct hda_codec_preset snd_hda_preset_via[] = {
      { .id = 0x11061708, .name = "VT1708", .patch = patch_vt1708},
      { .id = 0x11061709, .name = "VT1708", .patch = patch_vt1708},
      { .id = 0x1106170a, .name = "VT1708", .patch = patch_vt1708},
      { .id = 0x1106170b, .name = "VT1708", .patch = patch_vt1708},
      { .id = 0x1106e710, .name = "VT1709 10-Ch",
        .patch = patch_vt1709_10ch},
      { .id = 0x1106e711, .name = "VT1709 10-Ch",
        .patch = patch_vt1709_10ch},
      { .id = 0x1106e712, .name = "VT1709 10-Ch",
        .patch = patch_vt1709_10ch},
      { .id = 0x1106e713, .name = "VT1709 10-Ch",
        .patch = patch_vt1709_10ch},
      { .id = 0x1106e714, .name = "VT1709 6-Ch",
        .patch = patch_vt1709_6ch},
      { .id = 0x1106e715, .name = "VT1709 6-Ch",
        .patch = patch_vt1709_6ch},
      { .id = 0x1106e716, .name = "VT1709 6-Ch",
        .patch = patch_vt1709_6ch},
      { .id = 0x1106e717, .name = "VT1709 6-Ch",
        .patch = patch_vt1709_6ch},
      { .id = 0x1106e720, .name = "VT1708B 8-Ch",
        .patch = patch_vt1708B_8ch},
      { .id = 0x1106e721, .name = "VT1708B 8-Ch",
        .patch = patch_vt1708B_8ch},
      { .id = 0x1106e722, .name = "VT1708B 8-Ch",
        .patch = patch_vt1708B_8ch},
      { .id = 0x1106e723, .name = "VT1708B 8-Ch",
        .patch = patch_vt1708B_8ch},
      { .id = 0x1106e724, .name = "VT1708B 4-Ch",
        .patch = patch_vt1708B_4ch},
      { .id = 0x1106e725, .name = "VT1708B 4-Ch",
        .patch = patch_vt1708B_4ch},
      { .id = 0x1106e726, .name = "VT1708B 4-Ch",
        .patch = patch_vt1708B_4ch},
      { .id = 0x1106e727, .name = "VT1708B 4-Ch",
        .patch = patch_vt1708B_4ch},
      { .id = 0x11060397, .name = "VT1708S",
        .patch = patch_vt1708S},
      { .id = 0x11061397, .name = "VT1708S",
        .patch = patch_vt1708S},
      { .id = 0x11062397, .name = "VT1708S",
        .patch = patch_vt1708S},
      { .id = 0x11063397, .name = "VT1708S",
        .patch = patch_vt1708S},
      { .id = 0x11064397, .name = "VT1708S",
        .patch = patch_vt1708S},
      { .id = 0x11065397, .name = "VT1708S",
        .patch = patch_vt1708S},
      { .id = 0x11066397, .name = "VT1708S",
        .patch = patch_vt1708S},
      { .id = 0x11067397, .name = "VT1708S",
        .patch = patch_vt1708S},
      { .id = 0x11060398, .name = "VT1702",
        .patch = patch_vt1702},
      { .id = 0x11061398, .name = "VT1702",
        .patch = patch_vt1702},
      { .id = 0x11062398, .name = "VT1702",
        .patch = patch_vt1702},
      { .id = 0x11063398, .name = "VT1702",
        .patch = patch_vt1702},
      { .id = 0x11064398, .name = "VT1702",
        .patch = patch_vt1702},
      { .id = 0x11065398, .name = "VT1702",
        .patch = patch_vt1702},
      { .id = 0x11066398, .name = "VT1702",
        .patch = patch_vt1702},
      { .id = 0x11067398, .name = "VT1702",
        .patch = patch_vt1702},
      { .id = 0x11060428, .name = "VT1718S",
        .patch = patch_vt1718S},
      { .id = 0x11064428, .name = "VT1718S",
        .patch = patch_vt1718S},
      { .id = 0x11060441, .name = "VT2020",
        .patch = patch_vt1718S},
      { .id = 0x11064441, .name = "VT1828S",
        .patch = patch_vt1718S},
      { .id = 0x11060433, .name = "VT1716S",
        .patch = patch_vt1716S},
      { .id = 0x1106a721, .name = "VT1716S",
        .patch = patch_vt1716S},
      { .id = 0x11060438, .name = "VT2002P", .patch = patch_vt2002P},
      { .id = 0x11064438, .name = "VT2002P", .patch = patch_vt2002P},
      { .id = 0x11060448, .name = "VT1812", .patch = patch_vt1812},
      { .id = 0x11060440, .name = "VT1818S",
        .patch = patch_vt1708S},
      {} /* terminator */
};

MODULE_ALIAS("snd-hda-codec-id:1106*");

static struct hda_codec_preset_list via_list = {
      .preset = snd_hda_preset_via,
      .owner = THIS_MODULE,
};

MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("VIA HD-audio codec");

static int __init patch_via_init(void)
{
      return snd_hda_add_codec_preset(&via_list);
}

static void __exit patch_via_exit(void)
{
      snd_hda_delete_codec_preset(&via_list);
}

module_init(patch_via_init)
module_exit(patch_via_exit)

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