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patch_analog.c

/*
 * HD audio interface patch for AD1981HD, AD1983, AD1986A, AD1988
 *
 * Copyright (c) 2005 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
 */

#include <sound/driver.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/pci.h>
#include <linux/mutex.h>

#include <sound/core.h>
#include "hda_codec.h"
#include "hda_local.h"

struct ad198x_spec {
      struct snd_kcontrol_new *mixers[5];
      int num_mixers;

      const struct hda_verb *init_verbs[5];     /* initialization verbs
                                     * don't forget NULL termination!
                                     */
      unsigned int num_init_verbs;

      /* playback */
      struct hda_multi_out multiout;      /* playback set-up
                               * max_channels, dacs must be set
                               * dig_out_nid and hp_nid are optional
                               */
      unsigned int cur_eapd;
      unsigned int need_dac_fix;

      /* capture */
      unsigned int num_adc_nids;
      hda_nid_t *adc_nids;
      hda_nid_t dig_in_nid;         /* digital-in NID; optional */

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

      /* channel model */
      const struct hda_channel_mode *channel_mode;
      int num_channel_mode;

      /* PCM information */
      struct hda_pcm pcm_rec[2];    /* used in alc_build_pcms() */

      struct mutex amp_mutex; /* PCM volume/mute control mutex */
      unsigned int spdif_route;

      /* dynamic controls, init_verbs and input_mux */
      struct auto_pin_cfg autocfg;
      unsigned int num_kctl_alloc, num_kctl_used;
      struct snd_kcontrol_new *kctl_alloc;
      struct hda_input_mux private_imux;
      hda_nid_t private_dac_nids[4];
};

/*
 * input MUX handling (common part)
 */
static int ad198x_mux_enum_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
      struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
      struct ad198x_spec *spec = codec->spec;

      return snd_hda_input_mux_info(spec->input_mux, uinfo);
}

static int ad198x_mux_enum_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
      struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
      struct ad198x_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 ad198x_mux_enum_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
      struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
      struct ad198x_spec *spec = codec->spec;
      unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);

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

/*
 * initialization (common callbacks)
 */
static int ad198x_init(struct hda_codec *codec)
{
      struct ad198x_spec *spec = codec->spec;
      int i;

      for (i = 0; i < spec->num_init_verbs; i++)
            snd_hda_sequence_write(codec, spec->init_verbs[i]);
      return 0;
}

static int ad198x_build_controls(struct hda_codec *codec)
{
      struct ad198x_spec *spec = codec->spec;
      unsigned int i;
      int err;

      for (i = 0; i < spec->num_mixers; i++) {
            err = snd_hda_add_new_ctls(codec, spec->mixers[i]);
            if (err < 0)
                  return err;
      }
      if (spec->multiout.dig_out_nid) {
            err = snd_hda_create_spdif_out_ctls(codec, spec->multiout.dig_out_nid);
            if (err < 0)
                  return err;
      } 
      if (spec->dig_in_nid) {
            err = snd_hda_create_spdif_in_ctls(codec, spec->dig_in_nid);
            if (err < 0)
                  return err;
      }
      return 0;
}

/*
 * Analog playback callbacks
 */
static int ad198x_playback_pcm_open(struct hda_pcm_stream *hinfo,
                            struct hda_codec *codec,
                            struct snd_pcm_substream *substream)
{
      struct ad198x_spec *spec = codec->spec;
      return snd_hda_multi_out_analog_open(codec, &spec->multiout, substream);
}

static int ad198x_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 ad198x_spec *spec = codec->spec;
      return snd_hda_multi_out_analog_prepare(codec, &spec->multiout, stream_tag,
                                    format, substream);
}

static int ad198x_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
                               struct hda_codec *codec,
                               struct snd_pcm_substream *substream)
{
      struct ad198x_spec *spec = codec->spec;
      return snd_hda_multi_out_analog_cleanup(codec, &spec->multiout);
}

/*
 * Digital out
 */
static int ad198x_dig_playback_pcm_open(struct hda_pcm_stream *hinfo,
                              struct hda_codec *codec,
                              struct snd_pcm_substream *substream)
{
      struct ad198x_spec *spec = codec->spec;
      return snd_hda_multi_out_dig_open(codec, &spec->multiout);
}

static int ad198x_dig_playback_pcm_close(struct hda_pcm_stream *hinfo,
                               struct hda_codec *codec,
                               struct snd_pcm_substream *substream)
{
      struct ad198x_spec *spec = codec->spec;
      return snd_hda_multi_out_dig_close(codec, &spec->multiout);
}

/*
 * Analog capture
 */
static int ad198x_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 ad198x_spec *spec = codec->spec;
      snd_hda_codec_setup_stream(codec, spec->adc_nids[substream->number],
                           stream_tag, 0, format);
      return 0;
}

static int ad198x_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
                              struct hda_codec *codec,
                              struct snd_pcm_substream *substream)
{
      struct ad198x_spec *spec = codec->spec;
      snd_hda_codec_setup_stream(codec, spec->adc_nids[substream->number],
                           0, 0, 0);
      return 0;
}


/*
 */
static struct hda_pcm_stream ad198x_pcm_analog_playback = {
      .substreams = 1,
      .channels_min = 2,
      .channels_max = 6, /* changed later */
      .nid = 0, /* fill later */
      .ops = {
            .open = ad198x_playback_pcm_open,
            .prepare = ad198x_playback_pcm_prepare,
            .cleanup = ad198x_playback_pcm_cleanup
      },
};

static struct hda_pcm_stream ad198x_pcm_analog_capture = {
      .substreams = 1,
      .channels_min = 2,
      .channels_max = 2,
      .nid = 0, /* fill later */
      .ops = {
            .prepare = ad198x_capture_pcm_prepare,
            .cleanup = ad198x_capture_pcm_cleanup
      },
};

static struct hda_pcm_stream ad198x_pcm_digital_playback = {
      .substreams = 1,
      .channels_min = 2,
      .channels_max = 2,
      .nid = 0, /* fill later */
      .ops = {
            .open = ad198x_dig_playback_pcm_open,
            .close = ad198x_dig_playback_pcm_close
      },
};

static struct hda_pcm_stream ad198x_pcm_digital_capture = {
      .substreams = 1,
      .channels_min = 2,
      .channels_max = 2,
      /* NID is set in alc_build_pcms */
};

static int ad198x_build_pcms(struct hda_codec *codec)
{
      struct ad198x_spec *spec = codec->spec;
      struct hda_pcm *info = spec->pcm_rec;

      codec->num_pcms = 1;
      codec->pcm_info = info;

      info->name = "AD198x Analog";
      info->stream[SNDRV_PCM_STREAM_PLAYBACK] = ad198x_pcm_analog_playback;
      info->stream[SNDRV_PCM_STREAM_PLAYBACK].channels_max = spec->multiout.max_channels;
      info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->multiout.dac_nids[0];
      info->stream[SNDRV_PCM_STREAM_CAPTURE] = ad198x_pcm_analog_capture;
      info->stream[SNDRV_PCM_STREAM_CAPTURE].substreams = spec->num_adc_nids;
      info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->adc_nids[0];

      if (spec->multiout.dig_out_nid) {
            info++;
            codec->num_pcms++;
            info->name = "AD198x Digital";
            info->stream[SNDRV_PCM_STREAM_PLAYBACK] = ad198x_pcm_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] = ad198x_pcm_digital_capture;
                  info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->dig_in_nid;
            }
      }

      return 0;
}

static void ad198x_free(struct hda_codec *codec)
{
      struct ad198x_spec *spec = codec->spec;
      unsigned int i;

      if (spec->kctl_alloc) {
            for (i = 0; i < spec->num_kctl_used; i++)
                  kfree(spec->kctl_alloc[i].name);
            kfree(spec->kctl_alloc);
      }
      kfree(codec->spec);
}

#ifdef CONFIG_PM
static int ad198x_resume(struct hda_codec *codec)
{
      struct ad198x_spec *spec = codec->spec;
      int i;

      codec->patch_ops.init(codec);
      for (i = 0; i < spec->num_mixers; i++)
            snd_hda_resume_ctls(codec, spec->mixers[i]);
      if (spec->multiout.dig_out_nid)
            snd_hda_resume_spdif_out(codec);
      if (spec->dig_in_nid)
            snd_hda_resume_spdif_in(codec);
      return 0;
}
#endif

static struct hda_codec_ops ad198x_patch_ops = {
      .build_controls = ad198x_build_controls,
      .build_pcms = ad198x_build_pcms,
      .init = ad198x_init,
      .free = ad198x_free,
#ifdef CONFIG_PM
      .resume = ad198x_resume,
#endif
};


/*
 * EAPD control
 * the private value = nid | (invert << 8)
 */
static int ad198x_eapd_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 ad198x_eapd_get(struct snd_kcontrol *kcontrol,
                     struct snd_ctl_elem_value *ucontrol)
{
      struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
      struct ad198x_spec *spec = codec->spec;
      int invert = (kcontrol->private_value >> 8) & 1;
      if (invert)
            ucontrol->value.integer.value[0] = ! spec->cur_eapd;
      else
            ucontrol->value.integer.value[0] = spec->cur_eapd;
      return 0;
}

static int ad198x_eapd_put(struct snd_kcontrol *kcontrol,
                     struct snd_ctl_elem_value *ucontrol)
{
      struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
      struct ad198x_spec *spec = codec->spec;
      int invert = (kcontrol->private_value >> 8) & 1;
      hda_nid_t nid = kcontrol->private_value & 0xff;
      unsigned int eapd;
      eapd = ucontrol->value.integer.value[0];
      if (invert)
            eapd = !eapd;
      if (eapd == spec->cur_eapd && ! codec->in_resume)
            return 0;
      spec->cur_eapd = eapd;
      snd_hda_codec_write(codec, nid,
                      0, AC_VERB_SET_EAPD_BTLENABLE,
                      eapd ? 0x02 : 0x00);
      return 1;
}

static int ad198x_ch_mode_info(struct snd_kcontrol *kcontrol,
                         struct snd_ctl_elem_info *uinfo);
static int ad198x_ch_mode_get(struct snd_kcontrol *kcontrol,
                        struct snd_ctl_elem_value *ucontrol);
static int ad198x_ch_mode_put(struct snd_kcontrol *kcontrol,
                        struct snd_ctl_elem_value *ucontrol);


/*
 * AD1986A specific
 */

#define AD1986A_SPDIF_OUT     0x02
#define AD1986A_FRONT_DAC     0x03
#define AD1986A_SURR_DAC      0x04
#define AD1986A_CLFE_DAC      0x05
#define AD1986A_ADC           0x06

static hda_nid_t ad1986a_dac_nids[3] = {
      AD1986A_FRONT_DAC, AD1986A_SURR_DAC, AD1986A_CLFE_DAC
};
static hda_nid_t ad1986a_adc_nids[1] = { AD1986A_ADC };
static hda_nid_t ad1986a_capsrc_nids[1] = { 0x12 };

static struct hda_input_mux ad1986a_capture_source = {
      .num_items = 7,
      .items = {
            { "Mic", 0x0 },
            { "CD", 0x1 },
            { "Aux", 0x3 },
            { "Line", 0x4 },
            { "Mix", 0x5 },
            { "Mono", 0x6 },
            { "Phone", 0x7 },
      },
};

/*
 * PCM control
 *
 * bind volumes/mutes of 3 DACs as a single PCM control for simplicity
 */

#define ad1986a_pcm_amp_vol_info    snd_hda_mixer_amp_volume_info

static int ad1986a_pcm_amp_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
      struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
      struct ad198x_spec *ad = codec->spec;

      mutex_lock(&ad->amp_mutex);
      snd_hda_mixer_amp_volume_get(kcontrol, ucontrol);
      mutex_unlock(&ad->amp_mutex);
      return 0;
}

static int ad1986a_pcm_amp_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
      struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
      struct ad198x_spec *ad = codec->spec;
      int i, change = 0;

      mutex_lock(&ad->amp_mutex);
      for (i = 0; i < ARRAY_SIZE(ad1986a_dac_nids); i++) {
            kcontrol->private_value = HDA_COMPOSE_AMP_VAL(ad1986a_dac_nids[i], 3, 0, HDA_OUTPUT);
            change |= snd_hda_mixer_amp_volume_put(kcontrol, ucontrol);
      }
      kcontrol->private_value = HDA_COMPOSE_AMP_VAL(AD1986A_FRONT_DAC, 3, 0, HDA_OUTPUT);
      mutex_unlock(&ad->amp_mutex);
      return change;
}

#define ad1986a_pcm_amp_sw_info           snd_hda_mixer_amp_switch_info

static int ad1986a_pcm_amp_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
      struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
      struct ad198x_spec *ad = codec->spec;

      mutex_lock(&ad->amp_mutex);
      snd_hda_mixer_amp_switch_get(kcontrol, ucontrol);
      mutex_unlock(&ad->amp_mutex);
      return 0;
}

static int ad1986a_pcm_amp_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
      struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
      struct ad198x_spec *ad = codec->spec;
      int i, change = 0;

      mutex_lock(&ad->amp_mutex);
      for (i = 0; i < ARRAY_SIZE(ad1986a_dac_nids); i++) {
            kcontrol->private_value = HDA_COMPOSE_AMP_VAL(ad1986a_dac_nids[i], 3, 0, HDA_OUTPUT);
            change |= snd_hda_mixer_amp_switch_put(kcontrol, ucontrol);
      }
      kcontrol->private_value = HDA_COMPOSE_AMP_VAL(AD1986A_FRONT_DAC, 3, 0, HDA_OUTPUT);
      mutex_unlock(&ad->amp_mutex);
      return change;
}

/*
 * mixers
 */
static struct snd_kcontrol_new ad1986a_mixers[] = {
      {
            .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
            .name = "PCM Playback Volume",
            .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
                    SNDRV_CTL_ELEM_ACCESS_TLV_READ |
                    SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK,
            .info = ad1986a_pcm_amp_vol_info,
            .get = ad1986a_pcm_amp_vol_get,
            .put = ad1986a_pcm_amp_vol_put,
            .tlv = { .c = snd_hda_mixer_amp_tlv },
            .private_value = HDA_COMPOSE_AMP_VAL(AD1986A_FRONT_DAC, 3, 0, HDA_OUTPUT)
      },
      {
            .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
            .name = "PCM Playback Switch",
            .info = ad1986a_pcm_amp_sw_info,
            .get = ad1986a_pcm_amp_sw_get,
            .put = ad1986a_pcm_amp_sw_put,
            .private_value = HDA_COMPOSE_AMP_VAL(AD1986A_FRONT_DAC, 3, 0, HDA_OUTPUT)
      },
      HDA_CODEC_VOLUME("Front Playback Volume", 0x1b, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Front Playback Switch", 0x1b, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("Surround Playback Volume", 0x1c, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Surround Playback Switch", 0x1c, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME_MONO("Center Playback Volume", 0x1d, 1, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME_MONO("LFE Playback Volume", 0x1d, 2, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE_MONO("Center Playback Switch", 0x1d, 1, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE_MONO("LFE Playback Switch", 0x1d, 2, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("Headphone Playback Volume", 0x1a, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Headphone Playback Switch", 0x1a, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("CD Playback Volume", 0x15, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("CD Playback Switch", 0x15, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("Line Playback Volume", 0x17, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Line Playback Switch", 0x17, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("Aux Playback Volume", 0x16, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Aux Playback Switch", 0x16, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("Mic Playback Volume", 0x13, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Mic Playback Switch", 0x13, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("PC Speaker Playback Volume", 0x18, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("PC Speaker Playback Switch", 0x18, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("Mono Playback Volume", 0x1e, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Mono Playback Switch", 0x1e, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("Capture Volume", 0x12, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Capture Switch", 0x12, 0x0, HDA_OUTPUT),
      {
            .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
            .name = "Capture Source",
            .info = ad198x_mux_enum_info,
            .get = ad198x_mux_enum_get,
            .put = ad198x_mux_enum_put,
      },
      HDA_CODEC_MUTE("Stereo Downmix Switch", 0x09, 0x0, HDA_OUTPUT),
      { } /* end */
};

/* additional mixers for 3stack mode */
static struct snd_kcontrol_new ad1986a_3st_mixers[] = {
      {
            .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
            .name = "Channel Mode",
            .info = ad198x_ch_mode_info,
            .get = ad198x_ch_mode_get,
            .put = ad198x_ch_mode_put,
      },
      { } /* end */
};

/* laptop model - 2ch only */
static hda_nid_t ad1986a_laptop_dac_nids[1] = { AD1986A_FRONT_DAC };

static struct snd_kcontrol_new ad1986a_laptop_mixers[] = {
      HDA_CODEC_VOLUME("PCM Playback Volume", 0x03, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("PCM Playback Switch", 0x03, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("Master Playback Volume", 0x1b, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Master Playback Switch", 0x1b, 0x0, HDA_OUTPUT),
      /* HDA_CODEC_VOLUME("Headphone Playback Volume", 0x1a, 0x0, HDA_OUTPUT),
         HDA_CODEC_MUTE("Headphone Playback Switch", 0x1a, 0x0, HDA_OUTPUT), */
      HDA_CODEC_VOLUME("CD Playback Volume", 0x15, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("CD Playback Switch", 0x15, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("Line Playback Volume", 0x17, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Line Playback Switch", 0x17, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("Aux Playback Volume", 0x16, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Aux Playback Switch", 0x16, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("Mic Playback Volume", 0x13, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Mic Playback Switch", 0x13, 0x0, HDA_OUTPUT),
      /* HDA_CODEC_VOLUME("PC Speaker Playback Volume", 0x18, 0x0, HDA_OUTPUT),
         HDA_CODEC_MUTE("PC Speaker Playback Switch", 0x18, 0x0, HDA_OUTPUT),
         HDA_CODEC_VOLUME("Mono Playback Volume", 0x1e, 0x0, HDA_OUTPUT),
         HDA_CODEC_MUTE("Mono Playback Switch", 0x1e, 0x0, HDA_OUTPUT), */
      HDA_CODEC_VOLUME("Capture Volume", 0x12, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Capture Switch", 0x12, 0x0, HDA_OUTPUT),
      {
            .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
            .name = "Capture Source",
            .info = ad198x_mux_enum_info,
            .get = ad198x_mux_enum_get,
            .put = ad198x_mux_enum_put,
      },
      { } /* end */
};

/* laptop-eapd model - 2ch only */

/* master controls both pins 0x1a and 0x1b */
static int ad1986a_laptop_master_vol_put(struct snd_kcontrol *kcontrol,
                               struct snd_ctl_elem_value *ucontrol)
{
      struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
      long *valp = ucontrol->value.integer.value;
      int change;

      change = snd_hda_codec_amp_update(codec, 0x1a, 0, HDA_OUTPUT, 0,
                                0x7f, valp[0] & 0x7f);
      change |= snd_hda_codec_amp_update(codec, 0x1a, 1, HDA_OUTPUT, 0,
                                 0x7f, valp[1] & 0x7f);
      snd_hda_codec_amp_update(codec, 0x1b, 0, HDA_OUTPUT, 0,
                         0x7f, valp[0] & 0x7f);
      snd_hda_codec_amp_update(codec, 0x1b, 1, HDA_OUTPUT, 0,
                         0x7f, valp[1] & 0x7f);
      return change;
}

static int ad1986a_laptop_master_sw_put(struct snd_kcontrol *kcontrol,
                              struct snd_ctl_elem_value *ucontrol)
{
      struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
      long *valp = ucontrol->value.integer.value;
      int change;

      change = snd_hda_codec_amp_update(codec, 0x1a, 0, HDA_OUTPUT, 0,
                                0x80, valp[0] ? 0 : 0x80);
      change |= snd_hda_codec_amp_update(codec, 0x1a, 1, HDA_OUTPUT, 0,
                                 0x80, valp[1] ? 0 : 0x80);
      snd_hda_codec_amp_update(codec, 0x1b, 0, HDA_OUTPUT, 0,
                         0x80, valp[0] ? 0 : 0x80);
      snd_hda_codec_amp_update(codec, 0x1b, 1, HDA_OUTPUT, 0,
                         0x80, valp[1] ? 0 : 0x80);
      return change;
}

static struct hda_input_mux ad1986a_laptop_eapd_capture_source = {
      .num_items = 3,
      .items = {
            { "Mic", 0x0 },
            { "Internal Mic", 0x4 },
            { "Mix", 0x5 },
      },
};

static struct snd_kcontrol_new ad1986a_laptop_eapd_mixers[] = {
      {
            .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
            .name = "Master Playback Volume",
            .info = snd_hda_mixer_amp_volume_info,
            .get = snd_hda_mixer_amp_volume_get,
            .put = ad1986a_laptop_master_vol_put,
            .tlv = { .c = snd_hda_mixer_amp_tlv },
            .private_value = HDA_COMPOSE_AMP_VAL(0x1a, 3, 0, HDA_OUTPUT),
      },
      {
            .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
            .name = "Master Playback Switch",
            .info = snd_hda_mixer_amp_switch_info,
            .get = snd_hda_mixer_amp_switch_get,
            .put = ad1986a_laptop_master_sw_put,
            .private_value = HDA_COMPOSE_AMP_VAL(0x1a, 3, 0, HDA_OUTPUT),
      },
      HDA_CODEC_VOLUME("PCM Playback Volume", 0x03, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("PCM Playback Switch", 0x03, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("Internal Mic Playback Volume", 0x17, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Internal Mic Playback Switch", 0x17, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("Mic Playback Volume", 0x13, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Mic Playback Switch", 0x13, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("Capture Volume", 0x12, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Capture Switch", 0x12, 0x0, HDA_OUTPUT),
      {
            .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
            .name = "Capture Source",
            .info = ad198x_mux_enum_info,
            .get = ad198x_mux_enum_get,
            .put = ad198x_mux_enum_put,
      },
      {
            .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
            .name = "External Amplifier",
            .info = ad198x_eapd_info,
            .get = ad198x_eapd_get,
            .put = ad198x_eapd_put,
            .private_value = 0x1b | (1 << 8), /* port-D, inversed */
      },
      { } /* end */
};

/*
 * initialization verbs
 */
static struct hda_verb ad1986a_init_verbs[] = {
      /* Front, Surround, CLFE DAC; mute as default */
      {0x03, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
      {0x04, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
      {0x05, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
      /* Downmix - off */
      {0x09, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
      /* HP, Line-Out, Surround, CLFE selectors */
      {0x0a, AC_VERB_SET_CONNECT_SEL, 0x0},
      {0x0b, AC_VERB_SET_CONNECT_SEL, 0x0},
      {0x0c, AC_VERB_SET_CONNECT_SEL, 0x0},
      {0x0d, AC_VERB_SET_CONNECT_SEL, 0x0},
      /* Mono selector */
      {0x0e, AC_VERB_SET_CONNECT_SEL, 0x0},
      /* Mic selector: Mic 1/2 pin */
      {0x0f, AC_VERB_SET_CONNECT_SEL, 0x0},
      /* Line-in selector: Line-in */
      {0x10, AC_VERB_SET_CONNECT_SEL, 0x0},
      /* Mic 1/2 swap */
      {0x11, AC_VERB_SET_CONNECT_SEL, 0x0},
      /* Record selector: mic */
      {0x12, AC_VERB_SET_CONNECT_SEL, 0x0},
      /* Mic, Phone, CD, Aux, Line-In amp; mute as default */
      {0x13, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
      {0x14, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
      {0x15, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
      {0x16, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
      {0x17, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
      /* PC beep */
      {0x18, AC_VERB_SET_CONNECT_SEL, 0x0},
      /* HP, Line-Out, Surround, CLFE, Mono pins; mute as default */
      {0x1a, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
      {0x1b, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
      {0x1c, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
      {0x1d, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
      {0x1e, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
      /* HP Pin */
      {0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, 0xc0 },
      /* Front, Surround, CLFE Pins */
      {0x1b, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40 },
      {0x1c, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40 },
      {0x1d, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40 },
      /* Mono Pin */
      {0x1e, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40 },
      /* Mic Pin */
      {0x1f, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x24 },
      /* Line, Aux, CD, Beep-In Pin */
      {0x20, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x20 },
      {0x21, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x20 },
      {0x22, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x20 },
      {0x23, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x20 },
      {0x24, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x20 },
      { } /* end */
};

/* additional verbs for 3-stack model */
static struct hda_verb ad1986a_3st_init_verbs[] = {
      /* Mic and line-in selectors */
      {0x0f, AC_VERB_SET_CONNECT_SEL, 0x2},
      {0x10, AC_VERB_SET_CONNECT_SEL, 0x1},
      { } /* end */
};

static struct hda_verb ad1986a_ch2_init[] = {
      /* Surround out -> Line In */
      { 0x1c, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x24 },
      { 0x1c, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
      /* CLFE -> Mic in */
      { 0x1d, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x24 },
      { 0x1d, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
      { } /* end */
};

static struct hda_verb ad1986a_ch4_init[] = {
      /* Surround out -> Surround */
      { 0x1c, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40 },
      { 0x1c, AC_VERB_SET_AMP_GAIN_MUTE, 0xb000},
      /* CLFE -> Mic in */
      { 0x1d, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x24 },
      { 0x1d, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
      { } /* end */
};

static struct hda_verb ad1986a_ch6_init[] = {
      /* Surround out -> Surround out */
      { 0x1c, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40 },
      { 0x1c, AC_VERB_SET_AMP_GAIN_MUTE, 0xb000},
      /* CLFE -> CLFE */
      { 0x1d, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40 },
      { 0x1d, AC_VERB_SET_AMP_GAIN_MUTE, 0xb000},
      { } /* end */
};

static struct hda_channel_mode ad1986a_modes[3] = {
      { 2, ad1986a_ch2_init },
      { 4, ad1986a_ch4_init },
      { 6, ad1986a_ch6_init },
};

/* eapd initialization */
static struct hda_verb ad1986a_eapd_init_verbs[] = {
      {0x1b, AC_VERB_SET_EAPD_BTLENABLE, 0x00},
      {}
};

/* models */
enum { AD1986A_6STACK, AD1986A_3STACK, AD1986A_LAPTOP, AD1986A_LAPTOP_EAPD };

static struct hda_board_config ad1986a_cfg_tbl[] = {
      { .modelname = "6stack",      .config = AD1986A_6STACK },
      { .modelname = "3stack",      .config = AD1986A_3STACK },
      { .pci_subvendor = 0x10de, .pci_subdevice = 0xcb84,
        .config = AD1986A_3STACK }, /* ASUS A8N-VM CSM */
      { .pci_subvendor = 0x1043, .pci_subdevice = 0x81b3,
        .config = AD1986A_3STACK }, /* ASUS P5RD2-VM / P5GPL-X SE */
      { .pci_subvendor = 0x1043, .pci_subdevice = 0x81cb,
        .config = AD1986A_3STACK }, /* ASUS M2NPV-VM */
      { .modelname = "laptop",      .config = AD1986A_LAPTOP },
      { .pci_subvendor = 0x144d, .pci_subdevice = 0xc01e,
        .config = AD1986A_LAPTOP }, /* FSC V2060 */
      { .pci_subvendor = 0x17c0, .pci_subdevice = 0x2017,
        .config = AD1986A_LAPTOP }, /* Samsung M50 */
      { .pci_subvendor = 0x1043, .pci_subdevice = 0x818f,
        .config = AD1986A_LAPTOP }, /* ASUS P5GV-MX */
      { .modelname = "laptop-eapd", .config = AD1986A_LAPTOP_EAPD },
      { .pci_subvendor = 0x144d, .pci_subdevice = 0xc023,
        .config = AD1986A_LAPTOP_EAPD }, /* Samsung X60 Chane */
      { .pci_subvendor = 0x144d, .pci_subdevice = 0xc024,
        .config = AD1986A_LAPTOP_EAPD }, /* Samsung R65-T2300 Charis */
      { .pci_subvendor = 0x144d, .pci_subdevice = 0xc026,
        .config = AD1986A_LAPTOP_EAPD }, /* Samsung X10-T2300 Culesa */
      { .pci_subvendor = 0x1043, .pci_subdevice = 0x1153,
        .config = AD1986A_LAPTOP_EAPD }, /* ASUS M9 */
      { .pci_subvendor = 0x1043, .pci_subdevice = 0x1213,
        .config = AD1986A_LAPTOP_EAPD }, /* ASUS A6J */
      { .pci_subvendor = 0x1043, .pci_subdevice = 0x11f7,
        .config = AD1986A_LAPTOP_EAPD }, /* ASUS U5A */
      { .pci_subvendor = 0x1043, .pci_subdevice = 0x1297,
        .config = AD1986A_LAPTOP_EAPD }, /* ASUS Z62F */
      { .pci_subvendor = 0x103c, .pci_subdevice = 0x30af,
        .config = AD1986A_LAPTOP_EAPD }, /* HP Compaq Presario B2800 */
      { .pci_subvendor = 0x17aa, .pci_subdevice = 0x2066,
        .config = AD1986A_LAPTOP_EAPD }, /* Lenovo 3000 N100-07684JU */
      {}
};

static int patch_ad1986a(struct hda_codec *codec)
{
      struct ad198x_spec *spec;
      int board_config;

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

      mutex_init(&spec->amp_mutex);
      codec->spec = spec;

      spec->multiout.max_channels = 6;
      spec->multiout.num_dacs = ARRAY_SIZE(ad1986a_dac_nids);
      spec->multiout.dac_nids = ad1986a_dac_nids;
      spec->multiout.dig_out_nid = AD1986A_SPDIF_OUT;
      spec->num_adc_nids = 1;
      spec->adc_nids = ad1986a_adc_nids;
      spec->capsrc_nids = ad1986a_capsrc_nids;
      spec->input_mux = &ad1986a_capture_source;
      spec->num_mixers = 1;
      spec->mixers[0] = ad1986a_mixers;
      spec->num_init_verbs = 1;
      spec->init_verbs[0] = ad1986a_init_verbs;

      codec->patch_ops = ad198x_patch_ops;

      /* override some parameters */
      board_config = snd_hda_check_board_config(codec, ad1986a_cfg_tbl);
      switch (board_config) {
      case AD1986A_3STACK:
            spec->num_mixers = 2;
            spec->mixers[1] = ad1986a_3st_mixers;
            spec->num_init_verbs = 3;
            spec->init_verbs[1] = ad1986a_3st_init_verbs;
            spec->init_verbs[2] = ad1986a_ch2_init;
            spec->channel_mode = ad1986a_modes;
            spec->num_channel_mode = ARRAY_SIZE(ad1986a_modes);
            spec->need_dac_fix = 1;
            spec->multiout.max_channels = 2;
            spec->multiout.num_dacs = 1;
            break;
      case AD1986A_LAPTOP:
            spec->mixers[0] = ad1986a_laptop_mixers;
            spec->multiout.max_channels = 2;
            spec->multiout.num_dacs = 1;
            spec->multiout.dac_nids = ad1986a_laptop_dac_nids;
            break;
      case AD1986A_LAPTOP_EAPD:
            spec->mixers[0] = ad1986a_laptop_eapd_mixers;
            spec->num_init_verbs = 2;
            spec->init_verbs[1] = ad1986a_eapd_init_verbs;
            spec->multiout.max_channels = 2;
            spec->multiout.num_dacs = 1;
            spec->multiout.dac_nids = ad1986a_laptop_dac_nids;
            spec->multiout.dig_out_nid = 0;
            spec->input_mux = &ad1986a_laptop_eapd_capture_source;
            break;
      }

      return 0;
}

/*
 * AD1983 specific
 */

#define AD1983_SPDIF_OUT      0x02
#define AD1983_DAC            0x03
#define AD1983_ADC            0x04

static hda_nid_t ad1983_dac_nids[1] = { AD1983_DAC };
static hda_nid_t ad1983_adc_nids[1] = { AD1983_ADC };
static hda_nid_t ad1983_capsrc_nids[1] = { 0x15 };

static struct hda_input_mux ad1983_capture_source = {
      .num_items = 4,
      .items = {
            { "Mic", 0x0 },
            { "Line", 0x1 },
            { "Mix", 0x2 },
            { "Mix Mono", 0x3 },
      },
};

/*
 * SPDIF playback route
 */
static int ad1983_spdif_route_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
      static char *texts[] = { "PCM", "ADC" };

      uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
      uinfo->count = 1;
      uinfo->value.enumerated.items = 2;
      if (uinfo->value.enumerated.item > 1)
            uinfo->value.enumerated.item = 1;
      strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
      return 0;
}

static int ad1983_spdif_route_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
      struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
      struct ad198x_spec *spec = codec->spec;

      ucontrol->value.enumerated.item[0] = spec->spdif_route;
      return 0;
}

static int ad1983_spdif_route_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
      struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
      struct ad198x_spec *spec = codec->spec;

      if (spec->spdif_route != ucontrol->value.enumerated.item[0]) {
            spec->spdif_route = ucontrol->value.enumerated.item[0];
            snd_hda_codec_write(codec, spec->multiout.dig_out_nid, 0,
                            AC_VERB_SET_CONNECT_SEL, spec->spdif_route);
            return 1;
      }
      return 0;
}

static struct snd_kcontrol_new ad1983_mixers[] = {
      HDA_CODEC_VOLUME("Front Playback Volume", 0x05, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Front Playback Switch", 0x05, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("Headphone Playback Volume", 0x06, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Headphone Playback Switch", 0x06, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME_MONO("Mono Playback Volume", 0x07, 1, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE_MONO("Mono Playback Switch", 0x07, 1, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("PCM Playback Volume", 0x11, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("PCM Playback Switch", 0x11, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("Mic Playback Volume", 0x12, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Mic Playback Switch", 0x12, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("Line Playback Volume", 0x13, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Line Playback Switch", 0x13, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME_MONO("PC Speaker Playback Volume", 0x10, 1, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE_MONO("PC Speaker Playback Switch", 0x10, 1, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("Mic Boost", 0x0c, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("Capture Volume", 0x15, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Capture Switch", 0x15, 0x0, HDA_OUTPUT),
      {
            .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
            .name = "Capture Source",
            .info = ad198x_mux_enum_info,
            .get = ad198x_mux_enum_get,
            .put = ad198x_mux_enum_put,
      },
      {
            .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
            .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
            .info = ad1983_spdif_route_info,
            .get = ad1983_spdif_route_get,
            .put = ad1983_spdif_route_put,
      },
      { } /* end */
};

static struct hda_verb ad1983_init_verbs[] = {
      /* Front, HP, Mono; mute as default */
      {0x05, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
      {0x06, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
      {0x07, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
      /* Beep, PCM, Mic, Line-In: mute */
      {0x10, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
      {0x11, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
      {0x12, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
      {0x13, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
      /* Front, HP selectors; from Mix */
      {0x05, AC_VERB_SET_CONNECT_SEL, 0x01},
      {0x06, AC_VERB_SET_CONNECT_SEL, 0x01},
      /* Mono selector; from Mix */
      {0x0b, AC_VERB_SET_CONNECT_SEL, 0x03},
      /* Mic selector; Mic */
      {0x0c, AC_VERB_SET_CONNECT_SEL, 0x0},
      /* Line-in selector: Line-in */
      {0x0d, AC_VERB_SET_CONNECT_SEL, 0x0},
      /* Mic boost: 0dB */
      {0x0c, AC_VERB_SET_AMP_GAIN_MUTE, 0xb000},
      /* Record selector: mic */
      {0x15, AC_VERB_SET_CONNECT_SEL, 0x0},
      {0x15, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
      /* SPDIF route: PCM */
      {0x02, AC_VERB_SET_CONNECT_SEL, 0x0},
      /* Front Pin */
      {0x05, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40 },
      /* HP Pin */
      {0x06, AC_VERB_SET_PIN_WIDGET_CONTROL, 0xc0 },
      /* Mono Pin */
      {0x07, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40 },
      /* Mic Pin */
      {0x08, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x24 },
      /* Line Pin */
      {0x09, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x20 },
      { } /* end */
};


static int patch_ad1983(struct hda_codec *codec)
{
      struct ad198x_spec *spec;

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

      mutex_init(&spec->amp_mutex);
      codec->spec = spec;

      spec->multiout.max_channels = 2;
      spec->multiout.num_dacs = ARRAY_SIZE(ad1983_dac_nids);
      spec->multiout.dac_nids = ad1983_dac_nids;
      spec->multiout.dig_out_nid = AD1983_SPDIF_OUT;
      spec->num_adc_nids = 1;
      spec->adc_nids = ad1983_adc_nids;
      spec->capsrc_nids = ad1983_capsrc_nids;
      spec->input_mux = &ad1983_capture_source;
      spec->num_mixers = 1;
      spec->mixers[0] = ad1983_mixers;
      spec->num_init_verbs = 1;
      spec->init_verbs[0] = ad1983_init_verbs;
      spec->spdif_route = 0;

      codec->patch_ops = ad198x_patch_ops;

      return 0;
}


/*
 * AD1981 HD specific
 */

#define AD1981_SPDIF_OUT      0x02
#define AD1981_DAC            0x03
#define AD1981_ADC            0x04

static hda_nid_t ad1981_dac_nids[1] = { AD1981_DAC };
static hda_nid_t ad1981_adc_nids[1] = { AD1981_ADC };
static hda_nid_t ad1981_capsrc_nids[1] = { 0x15 };

/* 0x0c, 0x09, 0x0e, 0x0f, 0x19, 0x05, 0x18, 0x17 */
static struct hda_input_mux ad1981_capture_source = {
      .num_items = 7,
      .items = {
            { "Front Mic", 0x0 },
            { "Line", 0x1 },
            { "Mix", 0x2 },
            { "Mix Mono", 0x3 },
            { "CD", 0x4 },
            { "Mic", 0x6 },
            { "Aux", 0x7 },
      },
};

static struct snd_kcontrol_new ad1981_mixers[] = {
      HDA_CODEC_VOLUME("Front Playback Volume", 0x05, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Front Playback Switch", 0x05, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("Headphone Playback Volume", 0x06, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Headphone Playback Switch", 0x06, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME_MONO("Mono Playback Volume", 0x07, 1, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE_MONO("Mono Playback Switch", 0x07, 1, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("PCM Playback Volume", 0x11, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("PCM Playback Switch", 0x11, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("Front Mic Playback Volume", 0x12, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Front Mic Playback Switch", 0x12, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("Line Playback Volume", 0x13, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Line Playback Switch", 0x13, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("Aux Playback Volume", 0x1b, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Aux Playback Switch", 0x1b, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("Mic Playback Volume", 0x1c, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Mic Playback Switch", 0x1c, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("CD Playback Volume", 0x1d, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("CD Playback Switch", 0x1d, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME_MONO("PC Speaker Playback Volume", 0x0d, 1, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE_MONO("PC Speaker Playback Switch", 0x0d, 1, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("Front Mic Boost", 0x08, 0x0, HDA_INPUT),
      HDA_CODEC_VOLUME("Mic Boost", 0x18, 0x0, HDA_INPUT),
      HDA_CODEC_VOLUME("Capture Volume", 0x15, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Capture Switch", 0x15, 0x0, HDA_OUTPUT),
      {
            .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
            .name = "Capture Source",
            .info = ad198x_mux_enum_info,
            .get = ad198x_mux_enum_get,
            .put = ad198x_mux_enum_put,
      },
      /* identical with AD1983 */
      {
            .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
            .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
            .info = ad1983_spdif_route_info,
            .get = ad1983_spdif_route_get,
            .put = ad1983_spdif_route_put,
      },
      { } /* end */
};

static struct hda_verb ad1981_init_verbs[] = {
      /* Front, HP, Mono; mute as default */
      {0x05, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
      {0x06, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
      {0x07, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
      /* Beep, PCM, Front Mic, Line, Rear Mic, Aux, CD-In: mute */
      {0x0d, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
      {0x11, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
      {0x12, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
      {0x13, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
      {0x1b, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
      {0x1c, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
      {0x1d, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
      /* Front, HP selectors; from Mix */
      {0x05, AC_VERB_SET_CONNECT_SEL, 0x01},
      {0x06, AC_VERB_SET_CONNECT_SEL, 0x01},
      /* Mono selector; from Mix */
      {0x0b, AC_VERB_SET_CONNECT_SEL, 0x03},
      /* Mic Mixer; select Front Mic */
      {0x1e, AC_VERB_SET_AMP_GAIN_MUTE, 0xb000},
      {0x1f, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
      /* Mic boost: 0dB */
      {0x08, AC_VERB_SET_AMP_GAIN_MUTE, 0xb000},
      {0x18, AC_VERB_SET_AMP_GAIN_MUTE, 0xb000},
      /* Record selector: Front mic */
      {0x15, AC_VERB_SET_CONNECT_SEL, 0x0},
      {0x15, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
      /* SPDIF route: PCM */
      {0x02, AC_VERB_SET_CONNECT_SEL, 0x0},
      /* Front Pin */
      {0x05, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40 },
      /* HP Pin */
      {0x06, AC_VERB_SET_PIN_WIDGET_CONTROL, 0xc0 },
      /* Mono Pin */
      {0x07, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40 },
      /* Front & Rear Mic Pins */
      {0x08, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x24 },
      {0x18, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x24 },
      /* Line Pin */
      {0x09, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x20 },
      /* Digital Beep */
      {0x0d, AC_VERB_SET_CONNECT_SEL, 0x00},
      /* Line-Out as Input: disabled */
      {0x1a, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
      { } /* end */
};

/*
 * Patch for HP nx6320
 *
 * nx6320 uses EAPD in the reserve way - EAPD-on means the internal
 * speaker output enabled _and_ mute-LED off.
 */

#define AD1981_HP_EVENT       0x37
#define AD1981_MIC_EVENT      0x38

static struct hda_verb ad1981_hp_init_verbs[] = {
      {0x05, AC_VERB_SET_EAPD_BTLENABLE, 0x00 }, /* default off */
      /* pin sensing on HP and Mic jacks */
      {0x06, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | AD1981_HP_EVENT},
      {0x08, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | AD1981_MIC_EVENT},
      {}
};

/* turn on/off EAPD (+ mute HP) as a master switch */
static int ad1981_hp_master_sw_put(struct snd_kcontrol *kcontrol,
                           struct snd_ctl_elem_value *ucontrol)
{
      struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
      struct ad198x_spec *spec = codec->spec;

      if (! ad198x_eapd_put(kcontrol, ucontrol))
            return 0;

      /* toggle HP mute appropriately */
      snd_hda_codec_amp_update(codec, 0x06, 0, HDA_OUTPUT, 0,
                         0x80, spec->cur_eapd ? 0 : 0x80);
      snd_hda_codec_amp_update(codec, 0x06, 1, HDA_OUTPUT, 0,
                         0x80, spec->cur_eapd ? 0 : 0x80);
      return 1;
}

/* bind volumes of both NID 0x05 and 0x06 */
static int ad1981_hp_master_vol_put(struct snd_kcontrol *kcontrol,
                            struct snd_ctl_elem_value *ucontrol)
{
      struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
      long *valp = ucontrol->value.integer.value;
      int change;

      change = snd_hda_codec_amp_update(codec, 0x05, 0, HDA_OUTPUT, 0,
                                0x7f, valp[0] & 0x7f);
      change |= snd_hda_codec_amp_update(codec, 0x05, 1, HDA_OUTPUT, 0,
                                 0x7f, valp[1] & 0x7f);
      snd_hda_codec_amp_update(codec, 0x06, 0, HDA_OUTPUT, 0,
                         0x7f, valp[0] & 0x7f);
      snd_hda_codec_amp_update(codec, 0x06, 1, HDA_OUTPUT, 0,
                         0x7f, valp[1] & 0x7f);
      return change;
}

/* mute internal speaker if HP is plugged */
static void ad1981_hp_automute(struct hda_codec *codec)
{
      unsigned int present;

      present = snd_hda_codec_read(codec, 0x06, 0,
                             AC_VERB_GET_PIN_SENSE, 0) & 0x80000000;
      snd_hda_codec_amp_update(codec, 0x05, 0, HDA_OUTPUT, 0,
                         0x80, present ? 0x80 : 0);
      snd_hda_codec_amp_update(codec, 0x05, 1, HDA_OUTPUT, 0,
                         0x80, present ? 0x80 : 0);
}

/* toggle input of built-in and mic jack appropriately */
static void ad1981_hp_automic(struct hda_codec *codec)
{
      static struct hda_verb mic_jack_on[] = {
            {0x1f, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
            {0x1e, AC_VERB_SET_AMP_GAIN_MUTE, 0xb000},
            {}
      };
      static struct hda_verb mic_jack_off[] = {
            {0x1e, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
            {0x1f, AC_VERB_SET_AMP_GAIN_MUTE, 0xb000},
            {}
      };
      unsigned int present;

      present = snd_hda_codec_read(codec, 0x08, 0,
                         AC_VERB_GET_PIN_SENSE, 0) & 0x80000000;
      if (present)
            snd_hda_sequence_write(codec, mic_jack_on);
      else
            snd_hda_sequence_write(codec, mic_jack_off);
}

/* unsolicited event for HP jack sensing */
static void ad1981_hp_unsol_event(struct hda_codec *codec,
                          unsigned int res)
{
      res >>= 26;
      switch (res) {
      case AD1981_HP_EVENT:
            ad1981_hp_automute(codec);
            break;
      case AD1981_MIC_EVENT:
            ad1981_hp_automic(codec);
            break;
      }
}

static struct hda_input_mux ad1981_hp_capture_source = {
      .num_items = 3,
      .items = {
            { "Mic", 0x0 },
            { "Docking-Station", 0x1 },
            { "Mix", 0x2 },
      },
};

static struct snd_kcontrol_new ad1981_hp_mixers[] = {
      {
            .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
            .name = "Master Playback Volume",
            .info = snd_hda_mixer_amp_volume_info,
            .get = snd_hda_mixer_amp_volume_get,
            .put = ad1981_hp_master_vol_put,
            .private_value = HDA_COMPOSE_AMP_VAL(0x05, 3, 0, HDA_OUTPUT),
      },
      {
            .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
            .name = "Master Playback Switch",
            .info = ad198x_eapd_info,
            .get = ad198x_eapd_get,
            .put = ad1981_hp_master_sw_put,
            .private_value = 0x05,
      },
      HDA_CODEC_VOLUME("PCM Playback Volume", 0x11, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("PCM Playback Switch", 0x11, 0x0, HDA_OUTPUT),
#if 0
      /* FIXME: analog mic/line loopback doesn't work with my tests...
       *        (although recording is OK)
       */
      HDA_CODEC_VOLUME("Mic Playback Volume", 0x12, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Mic Playback Switch", 0x12, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("Docking-Station Playback Volume", 0x13, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Docking-Station Playback Switch", 0x13, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("Internal Mic Playback Volume", 0x1c, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Internal Mic Playback Switch", 0x1c, 0x0, HDA_OUTPUT),
      /* FIXME: does this laptop have analog CD connection? */
      HDA_CODEC_VOLUME("CD Playback Volume", 0x1d, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("CD Playback Switch", 0x1d, 0x0, HDA_OUTPUT),
#endif
      HDA_CODEC_VOLUME("Mic Boost", 0x08, 0x0, HDA_INPUT),
      HDA_CODEC_VOLUME("Internal Mic Boost", 0x18, 0x0, HDA_INPUT),
      HDA_CODEC_VOLUME("Capture Volume", 0x15, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Capture Switch", 0x15, 0x0, HDA_OUTPUT),
      {
            .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
            .name = "Capture Source",
            .info = ad198x_mux_enum_info,
            .get = ad198x_mux_enum_get,
            .put = ad198x_mux_enum_put,
      },
      { } /* end */
};

/* initialize jack-sensing, too */
static int ad1981_hp_init(struct hda_codec *codec)
{
      ad198x_init(codec);
      ad1981_hp_automute(codec);
      ad1981_hp_automic(codec);
      return 0;
}

/* configuration for Lenovo Thinkpad T60 */
static struct snd_kcontrol_new ad1981_thinkpad_mixers[] = {
      HDA_CODEC_VOLUME("Master Playback Volume", 0x05, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Master Playback Switch", 0x05, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("PCM Playback Volume", 0x11, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("PCM Playback Switch", 0x11, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("Mic Playback Volume", 0x12, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Mic Playback Switch", 0x12, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("CD Playback Volume", 0x1d, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("CD Playback Switch", 0x1d, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("Mic Boost", 0x08, 0x0, HDA_INPUT),
      HDA_CODEC_VOLUME("Capture Volume", 0x15, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Capture Switch", 0x15, 0x0, HDA_OUTPUT),
      {
            .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
            .name = "Capture Source",
            .info = ad198x_mux_enum_info,
            .get = ad198x_mux_enum_get,
            .put = ad198x_mux_enum_put,
      },
      /* identical with AD1983 */
      {
            .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
            .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
            .info = ad1983_spdif_route_info,
            .get = ad1983_spdif_route_get,
            .put = ad1983_spdif_route_put,
      },
      { } /* end */
};

static struct hda_input_mux ad1981_thinkpad_capture_source = {
      .num_items = 3,
      .items = {
            { "Mic", 0x0 },
            { "Mix", 0x2 },
            { "CD", 0x4 },
      },
};

/* models */
enum { AD1981_BASIC, AD1981_HP, AD1981_THINKPAD };

static struct hda_board_config ad1981_cfg_tbl[] = {
      { .modelname = "hp", .config = AD1981_HP },
      /* All HP models */
      { .pci_subvendor = 0x103c, .config = AD1981_HP },
      { .pci_subvendor = 0x30b0, .pci_subdevice = 0x103c,
        .config = AD1981_HP }, /* HP nx6320 (reversed SSID, H/W bug) */
      { .modelname = "thinkpad", .config = AD1981_THINKPAD },
      /* Lenovo Thinkpad T60/X60/Z6xx */
      { .pci_subvendor = 0x17aa, .config = AD1981_THINKPAD },
      { .pci_subvendor = 0x1014, .pci_subdevice = 0x0597,
        .config = AD1981_THINKPAD }, /* Z60m/t */
      { .modelname = "basic", .config = AD1981_BASIC },
      {}
};

static int patch_ad1981(struct hda_codec *codec)
{
      struct ad198x_spec *spec;
      int board_config;

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

      mutex_init(&spec->amp_mutex);
      codec->spec = spec;

      spec->multiout.max_channels = 2;
      spec->multiout.num_dacs = ARRAY_SIZE(ad1981_dac_nids);
      spec->multiout.dac_nids = ad1981_dac_nids;
      spec->multiout.dig_out_nid = AD1981_SPDIF_OUT;
      spec->num_adc_nids = 1;
      spec->adc_nids = ad1981_adc_nids;
      spec->capsrc_nids = ad1981_capsrc_nids;
      spec->input_mux = &ad1981_capture_source;
      spec->num_mixers = 1;
      spec->mixers[0] = ad1981_mixers;
      spec->num_init_verbs = 1;
      spec->init_verbs[0] = ad1981_init_verbs;
      spec->spdif_route = 0;

      codec->patch_ops = ad198x_patch_ops;

      /* override some parameters */
      board_config = snd_hda_check_board_config(codec, ad1981_cfg_tbl);
      switch (board_config) {
      case AD1981_HP:
            spec->mixers[0] = ad1981_hp_mixers;
            spec->num_init_verbs = 2;
            spec->init_verbs[1] = ad1981_hp_init_verbs;
            spec->multiout.dig_out_nid = 0;
            spec->input_mux = &ad1981_hp_capture_source;

            codec->patch_ops.init = ad1981_hp_init;
            codec->patch_ops.unsol_event = ad1981_hp_unsol_event;
            break;
      case AD1981_THINKPAD:
            spec->mixers[0] = ad1981_thinkpad_mixers;
            spec->input_mux = &ad1981_thinkpad_capture_source;
            break;
      }

      return 0;
}


/*
 * AD1988
 *
 * Output pins and routes
 *
 *        Pin               Mix     Sel     DAC (*)
 * port-A 0x11 (mute/hp) <- 0x22 <- 0x37 <- 03/04/06
 * port-B 0x14 (mute/hp) <- 0x2b <- 0x30 <- 03/04/06
 * port-C 0x15 (mute)    <- 0x2c <- 0x31 <- 05/0a
 * port-D 0x12 (mute/hp) <- 0x29         <- 04
 * port-E 0x17 (mute/hp) <- 0x26 <- 0x32 <- 05/0a
 * port-F 0x16 (mute)    <- 0x2a         <- 06
 * port-G 0x24 (mute)    <- 0x27         <- 05
 * port-H 0x25 (mute)    <- 0x28         <- 0a
 * mono   0x13 (mute/amp)<- 0x1e <- 0x36 <- 03/04/06
 *
 * DAC0 = 03h, DAC1 = 04h, DAC2 = 05h, DAC3 = 06h, DAC4 = 0ah
 * (*) DAC2/3/4 are swapped to DAC3/4/2 on AD198A rev.2 due to a h/w bug.
 *
 * Input pins and routes
 *
 *        pin     boost   mix input # / adc input #
 * port-A 0x11 -> 0x38 -> mix 2, ADC 0
 * port-B 0x14 -> 0x39 -> mix 0, ADC 1
 * port-C 0x15 -> 0x3a -> 33:0 - mix 1, ADC 2
 * port-D 0x12 -> 0x3d -> mix 3, ADC 8
 * port-E 0x17 -> 0x3c -> 34:0 - mix 4, ADC 4
 * port-F 0x16 -> 0x3b -> mix 5, ADC 3
 * port-G 0x24 -> N/A  -> 33:1 - mix 1, 34:1 - mix 4, ADC 6
 * port-H 0x25 -> N/A  -> 33:2 - mix 1, 34:2 - mix 4, ADC 7
 *
 *
 * DAC assignment
 *   6stack - front/surr/CLFE/side/opt DACs - 04/06/05/0a/03
 *   3stack - front/surr/CLFE/opt DACs - 04/05/0a/03
 *
 * Inputs of Analog Mix (0x20)
 *   0:Port-B (front mic)
 *   1:Port-C/G/H (line-in)
 *   2:Port-A
 *   3:Port-D (line-in/2)
 *   4:Port-E/G/H (mic-in)
 *   5:Port-F (mic2-in)
 *   6:CD
 *   7:Beep
 *
 * ADC selection
 *   0:Port-A
 *   1:Port-B (front mic-in)
 *   2:Port-C (line-in)
 *   3:Port-F (mic2-in)
 *   4:Port-E (mic-in)
 *   5:CD
 *   6:Port-G
 *   7:Port-H
 *   8:Port-D (line-in/2)
 *   9:Mix
 *
 * Proposed pin assignments by the datasheet
 *
 * 6-stack
 * Port-A front headphone
 *      B front mic-in
 *      C rear line-in
 *      D rear front-out
 *      E rear mic-in
 *      F rear surround
 *      G rear CLFE
 *      H rear side
 *
 * 3-stack
 * Port-A front headphone
 *      B front mic
 *      C rear line-in/surround
 *      D rear front-out
 *      E rear mic-in/CLFE
 *
 * laptop
 * Port-A headphone
 *      B mic-in
 *      C docking station
 *      D internal speaker (with EAPD)
 *      E/F quad mic array
 */


/* models */
enum {
      AD1988_6STACK,
      AD1988_6STACK_DIG,
      AD1988_3STACK,
      AD1988_3STACK_DIG,
      AD1988_LAPTOP,
      AD1988_LAPTOP_DIG,
      AD1988_AUTO,
      AD1988_MODEL_LAST,
};

/* reivision id to check workarounds */
#define AD1988A_REV2          0x100200

#define is_rev2(codec) \
      ((codec)->vendor_id == 0x11d41988 && \
       (codec)->revision_id == AD1988A_REV2)

/*
 * mixers
 */

static hda_nid_t ad1988_6stack_dac_nids[4] = {
      0x04, 0x06, 0x05, 0x0a
};

static hda_nid_t ad1988_3stack_dac_nids[3] = {
      0x04, 0x05, 0x0a
};

/* for AD1988A revision-2, DAC2-4 are swapped */
static hda_nid_t ad1988_6stack_dac_nids_rev2[4] = {
      0x04, 0x05, 0x0a, 0x06
};

static hda_nid_t ad1988_3stack_dac_nids_rev2[3] = {
      0x04, 0x0a, 0x06
};

static hda_nid_t ad1988_adc_nids[3] = {
      0x08, 0x09, 0x0f
};

static hda_nid_t ad1988_capsrc_nids[3] = {
      0x0c, 0x0d, 0x0e
};

#define AD1988_SPDIF_OUT      0x02
#define AD1988_SPDIF_IN       0x07

static struct hda_input_mux ad1988_6stack_capture_source = {
      .num_items = 5,
      .items = {
            { "Front Mic", 0x0 },
            { "Line", 0x1 },
            { "Mic", 0x4 },
            { "CD", 0x5 },
            { "Mix", 0x9 },
      },
};

static struct hda_input_mux ad1988_laptop_capture_source = {
      .num_items = 3,
      .items = {
            { "Mic/Line", 0x0 },
            { "CD", 0x5 },
            { "Mix", 0x9 },
      },
};

/*
 */
static int ad198x_ch_mode_info(struct snd_kcontrol *kcontrol,
                         struct snd_ctl_elem_info *uinfo)
{
      struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
      struct ad198x_spec *spec = codec->spec;
      return snd_hda_ch_mode_info(codec, uinfo, spec->channel_mode,
                            spec->num_channel_mode);
}

static int ad198x_ch_mode_get(struct snd_kcontrol *kcontrol,
                        struct snd_ctl_elem_value *ucontrol)
{
      struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
      struct ad198x_spec *spec = codec->spec;
      return snd_hda_ch_mode_get(codec, ucontrol, spec->channel_mode,
                           spec->num_channel_mode, spec->multiout.max_channels);
}

static int ad198x_ch_mode_put(struct snd_kcontrol *kcontrol,
                        struct snd_ctl_elem_value *ucontrol)
{
      struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
      struct ad198x_spec *spec = codec->spec;
      int err = snd_hda_ch_mode_put(codec, ucontrol, spec->channel_mode,
                              spec->num_channel_mode,
                              &spec->multiout.max_channels);
      if (! err && spec->need_dac_fix)
            spec->multiout.num_dacs = spec->multiout.max_channels / 2;
      return err;
}

/* 6-stack mode */
static struct snd_kcontrol_new ad1988_6stack_mixers1[] = {
      HDA_CODEC_VOLUME("Front Playback Volume", 0x04, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("Surround Playback Volume", 0x06, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME_MONO("Center Playback Volume", 0x05, 1, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME_MONO("LFE Playback Volume", 0x05, 2, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("Side Playback Volume", 0x0a, 0x0, HDA_OUTPUT),
      { } /* end */
};

static struct snd_kcontrol_new ad1988_6stack_mixers1_rev2[] = {
      HDA_CODEC_VOLUME("Front Playback Volume", 0x04, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("Surround Playback Volume", 0x05, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME_MONO("Center Playback Volume", 0x0a, 1, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME_MONO("LFE Playback Volume", 0x0a, 2, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("Side Playback Volume", 0x06, 0x0, HDA_OUTPUT),
      { } /* end */
};

static struct snd_kcontrol_new ad1988_6stack_mixers2[] = {
      HDA_BIND_MUTE("Front Playback Switch", 0x29, 2, HDA_INPUT),
      HDA_BIND_MUTE("Surround Playback Switch", 0x2a, 2, HDA_INPUT),
      HDA_BIND_MUTE_MONO("Center Playback Switch", 0x27, 1, 2, HDA_INPUT),
      HDA_BIND_MUTE_MONO("LFE Playback Switch", 0x27, 2, 2, HDA_INPUT),
      HDA_BIND_MUTE("Side Playback Switch", 0x28, 2, HDA_INPUT),
      HDA_BIND_MUTE("Headphone Playback Switch", 0x22, 2, HDA_INPUT),
      HDA_BIND_MUTE("Mono Playback Switch", 0x1e, 2, HDA_INPUT),

      HDA_CODEC_VOLUME("CD Playback Volume", 0x20, 0x6, HDA_INPUT),
      HDA_CODEC_MUTE("CD Playback Switch", 0x20, 0x6, HDA_INPUT),
      HDA_CODEC_VOLUME("Front Mic Playback Volume", 0x20, 0x0, HDA_INPUT),
      HDA_CODEC_MUTE("Front Mic Playback Switch", 0x20, 0x0, HDA_INPUT),
      HDA_CODEC_VOLUME("Line Playback Volume", 0x20, 0x1, HDA_INPUT),
      HDA_CODEC_MUTE("Line Playback Switch", 0x20, 0x1, HDA_INPUT),
      HDA_CODEC_VOLUME("Mic Playback Volume", 0x20, 0x4, HDA_INPUT),
      HDA_CODEC_MUTE("Mic Playback Switch", 0x20, 0x4, HDA_INPUT),

      HDA_CODEC_VOLUME("Beep Playback Volume", 0x10, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Beep Playback Switch", 0x10, 0x0, HDA_OUTPUT),

      HDA_CODEC_VOLUME("Analog Mix Playback Volume", 0x21, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Analog Mix Playback Switch", 0x21, 0x0, HDA_OUTPUT),

      HDA_CODEC_VOLUME("Front Mic Boost", 0x39, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("Mic Boost", 0x3c, 0x0, HDA_OUTPUT),

      { } /* end */
};

/* 3-stack mode */
static struct snd_kcontrol_new ad1988_3stack_mixers1[] = {
      HDA_CODEC_VOLUME("Front Playback Volume", 0x04, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("Surround Playback Volume", 0x0a, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME_MONO("Center Playback Volume", 0x05, 1, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME_MONO("LFE Playback Volume", 0x05, 2, 0x0, HDA_OUTPUT),
      { } /* end */
};

static struct snd_kcontrol_new ad1988_3stack_mixers1_rev2[] = {
      HDA_CODEC_VOLUME("Front Playback Volume", 0x04, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("Surround Playback Volume", 0x0a, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME_MONO("Center Playback Volume", 0x06, 1, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME_MONO("LFE Playback Volume", 0x06, 2, 0x0, HDA_OUTPUT),
      { } /* end */
};

static struct snd_kcontrol_new ad1988_3stack_mixers2[] = {
      HDA_BIND_MUTE("Front Playback Switch", 0x29, 2, HDA_INPUT),
      HDA_BIND_MUTE("Surround Playback Switch", 0x2c, 2, HDA_INPUT),
      HDA_BIND_MUTE_MONO("Center Playback Switch", 0x26, 1, 2, HDA_INPUT),
      HDA_BIND_MUTE_MONO("LFE Playback Switch", 0x26, 2, 2, HDA_INPUT),
      HDA_BIND_MUTE("Headphone Playback Switch", 0x22, 2, HDA_INPUT),
      HDA_BIND_MUTE("Mono Playback Switch", 0x1e, 2, HDA_INPUT),

      HDA_CODEC_VOLUME("CD Playback Volume", 0x20, 0x6, HDA_INPUT),
      HDA_CODEC_MUTE("CD Playback Switch", 0x20, 0x6, HDA_INPUT),
      HDA_CODEC_VOLUME("Front Mic Playback Volume", 0x20, 0x0, HDA_INPUT),
      HDA_CODEC_MUTE("Front Mic Playback Switch", 0x20, 0x0, HDA_INPUT),
      HDA_CODEC_VOLUME("Line Playback Volume", 0x20, 0x1, HDA_INPUT),
      HDA_CODEC_MUTE("Line Playback Switch", 0x20, 0x1, HDA_INPUT),
      HDA_CODEC_VOLUME("Mic Playback Volume", 0x20, 0x4, HDA_INPUT),
      HDA_CODEC_MUTE("Mic Playback Switch", 0x20, 0x4, HDA_INPUT),

      HDA_CODEC_VOLUME("Beep Playback Volume", 0x10, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Beep Playback Switch", 0x10, 0x0, HDA_OUTPUT),

      HDA_CODEC_VOLUME("Analog Mix Playback Volume", 0x21, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Analog Mix Playback Switch", 0x21, 0x0, HDA_OUTPUT),

      HDA_CODEC_VOLUME("Front Mic Boost", 0x39, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("Mic Boost", 0x3c, 0x0, HDA_OUTPUT),
      {
            .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
            .name = "Channel Mode",
            .info = ad198x_ch_mode_info,
            .get = ad198x_ch_mode_get,
            .put = ad198x_ch_mode_put,
      },

      { } /* end */
};

/* laptop mode */
static struct snd_kcontrol_new ad1988_laptop_mixers[] = {
      HDA_CODEC_VOLUME("PCM Playback Volume", 0x04, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("PCM Playback Switch", 0x29, 0x0, HDA_INPUT),
      HDA_BIND_MUTE("Mono Playback Switch", 0x1e, 2, HDA_INPUT),

      HDA_CODEC_VOLUME("CD Playback Volume", 0x20, 0x6, HDA_INPUT),
      HDA_CODEC_MUTE("CD Playback Switch", 0x20, 0x6, HDA_INPUT),
      HDA_CODEC_VOLUME("Mic Playback Volume", 0x20, 0x0, HDA_INPUT),
      HDA_CODEC_MUTE("Mic Playback Switch", 0x20, 0x0, HDA_INPUT),
      HDA_CODEC_VOLUME("Line Playback Volume", 0x20, 0x1, HDA_INPUT),
      HDA_CODEC_MUTE("Line Playback Switch", 0x20, 0x1, HDA_INPUT),

      HDA_CODEC_VOLUME("Beep Playback Volume", 0x10, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Beep Playback Switch", 0x10, 0x0, HDA_OUTPUT),

      HDA_CODEC_VOLUME("Analog Mix Playback Volume", 0x21, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Analog Mix Playback Switch", 0x21, 0x0, HDA_OUTPUT),

      HDA_CODEC_VOLUME("Mic Boost", 0x39, 0x0, HDA_OUTPUT),

      {
            .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
            .name = "External Amplifier",
            .info = ad198x_eapd_info,
            .get = ad198x_eapd_get,
            .put = ad198x_eapd_put,
            .private_value = 0x12 | (1 << 8), /* port-D, inversed */
      },

      { } /* end */
};

/* capture */
static struct snd_kcontrol_new ad1988_capture_mixers[] = {
      HDA_CODEC_VOLUME("Capture Volume", 0x0c, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Capture Switch", 0x0c, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME_IDX("Capture Volume", 1, 0x0d, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE_IDX("Capture Switch", 1, 0x0d, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME_IDX("Capture Volume", 2, 0x0e, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE_IDX("Capture Switch", 2, 0x0e, 0x0, HDA_OUTPUT),
      {
            .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
            /* The multiple "Capture Source" controls confuse alsamixer
             * So call somewhat different..
             * FIXME: the controls appear in the "playback" view!
             */
            /* .name = "Capture Source", */
            .name = "Input Source",
            .count = 3,
            .info = ad198x_mux_enum_info,
            .get = ad198x_mux_enum_get,
            .put = ad198x_mux_enum_put,
      },
      { } /* end */
};

static int ad1988_spdif_playback_source_info(struct snd_kcontrol *kcontrol,
                                   struct snd_ctl_elem_info *uinfo)
{
      static char *texts[] = {
            "PCM", "ADC1", "ADC2", "ADC3"
      };
      uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
      uinfo->count = 1;
      uinfo->value.enumerated.items = 4;
      if (uinfo->value.enumerated.item >= 4)
            uinfo->value.enumerated.item = 3;
      strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
      return 0;
}

static int ad1988_spdif_playback_source_get(struct snd_kcontrol *kcontrol,
                                  struct snd_ctl_elem_value *ucontrol)
{
      struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
      unsigned int sel;

      sel = snd_hda_codec_read(codec, 0x02, 0, AC_VERB_GET_CONNECT_SEL, 0);
      if (sel > 0) {
            sel = snd_hda_codec_read(codec, 0x0b, 0, AC_VERB_GET_CONNECT_SEL, 0);
            if (sel <= 3)
                  sel++;
            else
                  sel = 0;
      }
      ucontrol->value.enumerated.item[0] = sel;
      return 0;
}

static int ad1988_spdif_playback_source_put(struct snd_kcontrol *kcontrol,
                                  struct snd_ctl_elem_value *ucontrol)
{
      struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
      unsigned int sel;
      int change;

      sel = snd_hda_codec_read(codec, 0x02, 0, AC_VERB_GET_CONNECT_SEL, 0);
      if (! ucontrol->value.enumerated.item[0]) {
            change = sel != 0;
            if (change)
                  snd_hda_codec_write(codec, 0x02, 0, AC_VERB_SET_CONNECT_SEL, 0);
      } else {
            change = sel == 0;
            if (change)
                  snd_hda_codec_write(codec, 0x02, 0, AC_VERB_SET_CONNECT_SEL, 1);
            sel = snd_hda_codec_read(codec, 0x0b, 0, AC_VERB_GET_CONNECT_SEL, 0) + 1;
            change |= sel == ucontrol->value.enumerated.item[0];
            if (change)
                  snd_hda_codec_write(codec, 0x02, 0, AC_VERB_SET_CONNECT_SEL,
                                  ucontrol->value.enumerated.item[0] - 1);
      }
      return change;
}

static struct snd_kcontrol_new ad1988_spdif_out_mixers[] = {
      HDA_CODEC_VOLUME("IEC958 Playback Volume", 0x1b, 0x0, HDA_OUTPUT),
      {
            .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
            .name = "IEC958 Playback Source",
            .info = ad1988_spdif_playback_source_info,
            .get = ad1988_spdif_playback_source_get,
            .put = ad1988_spdif_playback_source_put,
      },
      { } /* end */
};

static struct snd_kcontrol_new ad1988_spdif_in_mixers[] = {
      HDA_CODEC_VOLUME("IEC958 Capture Volume", 0x1c, 0x0, HDA_INPUT),
      { } /* end */
};


/*
 * initialization verbs
 */

/*
 * for 6-stack (+dig)
 */
static struct hda_verb ad1988_6stack_init_verbs[] = {
      /* Front, Surround, CLFE, side DAC; unmute as default */
      {0x04, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
      {0x06, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
      {0x05, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
      {0x0a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
      /* Port-A front headphon path */
      {0x37, AC_VERB_SET_CONNECT_SEL, 0x01}, /* DAC1:04h */
      {0x22, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
      {0x22, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
      {0x11, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
      {0x11, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP},
      /* Port-D line-out path */
      {0x29, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
      {0x29, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
      {0x12, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
      {0x12, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
      /* Port-F surround path */
      {0x2a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
      {0x2a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
      {0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
      {0x16, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
      /* Port-G CLFE path */
      {0x27, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
      {0x27, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
      {0x24, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
      {0x24, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
      /* Port-H side path */
      {0x28, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
      {0x28, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
      {0x25, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
      {0x25, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
      /* Mono out path */
      {0x36, AC_VERB_SET_CONNECT_SEL, 0x1}, /* DAC1:04h */
      {0x1e, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
      {0x1e, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
      {0x13, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
      {0x13, AC_VERB_SET_AMP_GAIN_MUTE, 0xb01f}, /* unmute, 0dB */
      /* Port-B front mic-in path */
      {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
      {0x14, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80},
      {0x39, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
      /* Port-C line-in path */
      {0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
      {0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN},
      {0x3a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
      {0x33, AC_VERB_SET_CONNECT_SEL, 0x0},
      /* Port-E mic-in path */
      {0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
      {0x17, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80},
      {0x3c, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
      {0x34, AC_VERB_SET_CONNECT_SEL, 0x0},

      { }
};

static struct hda_verb ad1988_capture_init_verbs[] = {
      /* mute analog mix */
      {0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
      {0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
      {0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(2)},
      {0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)},
      {0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(4)},
      {0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(5)},
      {0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(6)},
      {0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(7)},
      /* select ADCs - front-mic */
      {0x0c, AC_VERB_SET_CONNECT_SEL, 0x1},
      {0x0d, AC_VERB_SET_CONNECT_SEL, 0x1},
      {0x0e, AC_VERB_SET_CONNECT_SEL, 0x1},
      /* ADCs; muted */
      {0x08, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
      {0x09, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
      {0x0f, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},

      { }
};

static struct hda_verb ad1988_spdif_init_verbs[] = {
      /* SPDIF out sel */
      {0x02, AC_VERB_SET_CONNECT_SEL, 0x0}, /* PCM */
      {0x0b, AC_VERB_SET_CONNECT_SEL, 0x0}, /* ADC1 */
      {0x1d, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
      {0x1d, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},
      /* SPDIF out pin */
      {0x1b, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE | 0x27}, /* 0dB */
      {0x1b, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0) | 0x17}, /* 0dB */

      { }
};

/*
 * verbs for 3stack (+dig)
 */
static struct hda_verb ad1988_3stack_ch2_init[] = {
      /* set port-C to line-in */
      { 0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE },
      { 0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN },
      /* set port-E to mic-in */
      { 0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE },
      { 0x17, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80 },
      { } /* end */
};

static struct hda_verb ad1988_3stack_ch6_init[] = {
      /* set port-C to surround out */
      { 0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
      { 0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE },
      /* set port-E to CLFE out */
      { 0x17, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
      { 0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE },
      { } /* end */
};

static struct hda_channel_mode ad1988_3stack_modes[2] = {
      { 2, ad1988_3stack_ch2_init },
      { 6, ad1988_3stack_ch6_init },
};

static struct hda_verb ad1988_3stack_init_verbs[] = {
      /* Front, Surround, CLFE, side DAC; unmute as default */
      {0x04, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
      {0x06, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
      {0x05, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
      {0x0a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
      /* Port-A front headphon path */
      {0x37, AC_VERB_SET_CONNECT_SEL, 0x01}, /* DAC1:04h */
      {0x22, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
      {0x22, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
      {0x11, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
      {0x11, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP},
      /* Port-D line-out path */
      {0x29, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
      {0x29, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
      {0x12, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
      {0x12, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
      /* Mono out path */
      {0x36, AC_VERB_SET_CONNECT_SEL, 0x1}, /* DAC1:04h */
      {0x1e, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
      {0x1e, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
      {0x13, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
      {0x13, AC_VERB_SET_AMP_GAIN_MUTE, 0xb01f}, /* unmute, 0dB */
      /* Port-B front mic-in path */
      {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
      {0x14, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80},
      {0x39, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
      /* Port-C line-in/surround path - 6ch mode as default */
      {0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
      {0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
      {0x3a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
      {0x31, AC_VERB_SET_CONNECT_SEL, 0x0}, /* output sel: DAC 0x05 */
      {0x33, AC_VERB_SET_CONNECT_SEL, 0x0},
      /* Port-E mic-in/CLFE path - 6ch mode as default */
      {0x17, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
      {0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
      {0x3c, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
      {0x32, AC_VERB_SET_CONNECT_SEL, 0x1}, /* output sel: DAC 0x0a */
      {0x34, AC_VERB_SET_CONNECT_SEL, 0x0},
      /* mute analog mix */
      {0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
      {0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
      {0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(2)},
      {0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)},
      {0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(4)},
      {0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(5)},
      {0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(6)},
      {0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(7)},
      /* select ADCs - front-mic */
      {0x0c, AC_VERB_SET_CONNECT_SEL, 0x1},
      {0x0d, AC_VERB_SET_CONNECT_SEL, 0x1},
      {0x0e, AC_VERB_SET_CONNECT_SEL, 0x1},
      /* ADCs; muted */
      {0x08, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
      {0x09, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
      {0x0f, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
      { }
};

/*
 * verbs for laptop mode (+dig)
 */
static struct hda_verb ad1988_laptop_hp_on[] = {
      /* unmute port-A and mute port-D */
      { 0x11, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE },
      { 0x12, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE },
      { } /* end */
};
static struct hda_verb ad1988_laptop_hp_off[] = {
      /* mute port-A and unmute port-D */
      { 0x11, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE },
      { 0x12, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE },
      { } /* end */
};

#define AD1988_HP_EVENT 0x01

static struct hda_verb ad1988_laptop_init_verbs[] = {
      /* Front, Surround, CLFE, side DAC; unmute as default */
      {0x04, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
      {0x06, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
      {0x05, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
      {0x0a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
      /* Port-A front headphon path */
      {0x37, AC_VERB_SET_CONNECT_SEL, 0x01}, /* DAC1:04h */
      {0x22, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
      {0x22, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
      {0x11, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
      {0x11, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP},
      /* unsolicited event for pin-sense */
      {0x11, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | AD1988_HP_EVENT },
      /* Port-D line-out path + EAPD */
      {0x29, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
      {0x29, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
      {0x12, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
      {0x12, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
      {0x12, AC_VERB_SET_EAPD_BTLENABLE, 0x00}, /* EAPD-off */
      /* Mono out path */
      {0x36, AC_VERB_SET_CONNECT_SEL, 0x1}, /* DAC1:04h */
      {0x1e, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
      {0x1e, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
      {0x13, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
      {0x13, AC_VERB_SET_AMP_GAIN_MUTE, 0xb01f}, /* unmute, 0dB */
      /* Port-B mic-in path */
      {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
      {0x14, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80},
      {0x39, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
      /* Port-C docking station - try to output */
      {0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
      {0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
      {0x3a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
      {0x33, AC_VERB_SET_CONNECT_SEL, 0x0},
      /* mute analog mix */
      {0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
      {0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
      {0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(2)},
      {0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)},
      {0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(4)},
      {0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(5)},
      {0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(6)},
      {0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(7)},
      /* select ADCs - mic */
      {0x0c, AC_VERB_SET_CONNECT_SEL, 0x1},
      {0x0d, AC_VERB_SET_CONNECT_SEL, 0x1},
      {0x0e, AC_VERB_SET_CONNECT_SEL, 0x1},
      /* ADCs; muted */
      {0x08, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
      {0x09, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
      {0x0f, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
      { }
};

static void ad1988_laptop_unsol_event(struct hda_codec *codec, unsigned int res)
{
      if ((res >> 26) != AD1988_HP_EVENT)
            return;
      if (snd_hda_codec_read(codec, 0x11, 0, AC_VERB_GET_PIN_SENSE, 0) & (1 << 31))
            snd_hda_sequence_write(codec, ad1988_laptop_hp_on);
      else
            snd_hda_sequence_write(codec, ad1988_laptop_hp_off);
} 


/*
 * Automatic parse of I/O pins from the BIOS configuration
 */

#define NUM_CONTROL_ALLOC     32
#define NUM_VERB_ALLOC        32

enum {
      AD_CTL_WIDGET_VOL,
      AD_CTL_WIDGET_MUTE,
      AD_CTL_BIND_MUTE,
};
static struct snd_kcontrol_new ad1988_control_templates[] = {
      HDA_CODEC_VOLUME(NULL, 0, 0, 0),
      HDA_CODEC_MUTE(NULL, 0, 0, 0),
      HDA_BIND_MUTE(NULL, 0, 0, 0),
};

/* add dynamic controls */
static int add_control(struct ad198x_spec *spec, int type, const char *name,
                   unsigned long val)
{
      struct snd_kcontrol_new *knew;

      if (spec->num_kctl_used >= spec->num_kctl_alloc) {
            int num = spec->num_kctl_alloc + NUM_CONTROL_ALLOC;

            knew = kcalloc(num + 1, sizeof(*knew), GFP_KERNEL); /* array + terminator */
            if (! knew)
                  return -ENOMEM;
            if (spec->kctl_alloc) {
                  memcpy(knew, spec->kctl_alloc, sizeof(*knew) * spec->num_kctl_alloc);
                  kfree(spec->kctl_alloc);
            }
            spec->kctl_alloc = knew;
            spec->num_kctl_alloc = num;
      }

      knew = &spec->kctl_alloc[spec->num_kctl_used];
      *knew = ad1988_control_templates[type];
      knew->name = kstrdup(name, GFP_KERNEL);
      if (! knew->name)
            return -ENOMEM;
      knew->private_value = val;
      spec->num_kctl_used++;
      return 0;
}

#define AD1988_PIN_CD_NID           0x18
#define AD1988_PIN_BEEP_NID         0x10

static hda_nid_t ad1988_mixer_nids[8] = {
      /* A     B     C     D     E     F     G     H */
      0x22, 0x2b, 0x2c, 0x29, 0x26, 0x2a, 0x27, 0x28
};

static inline hda_nid_t ad1988_idx_to_dac(struct hda_codec *codec, int idx)
{
      static hda_nid_t idx_to_dac[8] = {
            /* A     B     C     D     E     F     G     H */
            0x04, 0x06, 0x05, 0x04, 0x0a, 0x06, 0x05, 0x0a
      };
      static hda_nid_t idx_to_dac_rev2[8] = {
            /* A     B     C     D     E     F     G     H */
            0x04, 0x05, 0x0a, 0x04, 0x06, 0x05, 0x0a, 0x06
      };
      if (is_rev2(codec))
            return idx_to_dac_rev2[idx];
      else
            return idx_to_dac[idx];
}

static hda_nid_t ad1988_boost_nids[8] = {
      0x38, 0x39, 0x3a, 0x3d, 0x3c, 0x3b, 0, 0
};

static int ad1988_pin_idx(hda_nid_t nid)
{
      static hda_nid_t ad1988_io_pins[8] = {
            0x11, 0x14, 0x15, 0x12, 0x17, 0x16, 0x24, 0x25
      };
      int i;
      for (i = 0; i < ARRAY_SIZE(ad1988_io_pins); i++)
            if (ad1988_io_pins[i] == nid)
                  return i;
      return 0; /* should be -1 */
}

static int ad1988_pin_to_loopback_idx(hda_nid_t nid)
{
      static int loopback_idx[8] = {
            2, 0, 1, 3, 4, 5, 1, 4
      };
      switch (nid) {
      case AD1988_PIN_CD_NID:
            return 6;
      default:
            return loopback_idx[ad1988_pin_idx(nid)];
      }
}

static int ad1988_pin_to_adc_idx(hda_nid_t nid)
{
      static int adc_idx[8] = {
            0, 1, 2, 8, 4, 3, 6, 7
      };
      switch (nid) {
      case AD1988_PIN_CD_NID:
            return 5;
      default:
            return adc_idx[ad1988_pin_idx(nid)];
      }
}

/* fill in the dac_nids table from the parsed pin configuration */
static int ad1988_auto_fill_dac_nids(struct hda_codec *codec,
                             const struct auto_pin_cfg *cfg)
{
      struct ad198x_spec *spec = codec->spec;
      int i, idx;

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

      /* check the pins hardwired to audio widget */
      for (i = 0; i < cfg->line_outs; i++) {
            idx = ad1988_pin_idx(cfg->line_out_pins[i]);
            spec->multiout.dac_nids[i] = ad1988_idx_to_dac(codec, idx);
      }
      spec->multiout.num_dacs = cfg->line_outs;
      return 0;
}

/* add playback controls from the parsed DAC table */
static int ad1988_auto_create_multi_out_ctls(struct ad198x_spec *spec,
                                   const struct auto_pin_cfg *cfg)
{
      char name[32];
      static const char *chname[4] = { "Front", "Surround", NULL /*CLFE*/, "Side" };
      hda_nid_t nid;
      int i, err;

      for (i = 0; i < cfg->line_outs; i++) {
            hda_nid_t dac = spec->multiout.dac_nids[i];
            if (! dac)
                  continue;
            nid = ad1988_mixer_nids[ad1988_pin_idx(cfg->line_out_pins[i])];
            if (i == 2) {
                  /* Center/LFE */
                  err = add_control(spec, AD_CTL_WIDGET_VOL,
                                "Center Playback Volume",
                                HDA_COMPOSE_AMP_VAL(dac, 1, 0, HDA_OUTPUT));
                  if (err < 0)
                        return err;
                  err = add_control(spec, AD_CTL_WIDGET_VOL,
                                "LFE Playback Volume",
                                HDA_COMPOSE_AMP_VAL(dac, 2, 0, HDA_OUTPUT));
                  if (err < 0)
                        return err;
                  err = add_control(spec, AD_CTL_BIND_MUTE,
                                "Center Playback Switch",
                                HDA_COMPOSE_AMP_VAL(nid, 1, 2, HDA_INPUT));
                  if (err < 0)
                        return err;
                  err = add_control(spec, AD_CTL_BIND_MUTE,
                                "LFE Playback Switch",
                                HDA_COMPOSE_AMP_VAL(nid, 2, 2, HDA_INPUT));
                  if (err < 0)
                        return err;
            } else {
                  sprintf(name, "%s Playback Volume", chname[i]);
                  err = add_control(spec, AD_CTL_WIDGET_VOL, name,
                                HDA_COMPOSE_AMP_VAL(dac, 3, 0, HDA_OUTPUT));
                  if (err < 0)
                        return err;
                  sprintf(name, "%s Playback Switch", chname[i]);
                  err = add_control(spec, AD_CTL_BIND_MUTE, name,
                                HDA_COMPOSE_AMP_VAL(nid, 3, 2, HDA_INPUT));
                  if (err < 0)
                        return err;
            }
      }
      return 0;
}

/* add playback controls for speaker and HP outputs */
static int ad1988_auto_create_extra_out(struct hda_codec *codec, hda_nid_t pin,
                              const char *pfx)
{
      struct ad198x_spec *spec = codec->spec;
      hda_nid_t nid;
      int idx, err;
      char name[32];

      if (! pin)
            return 0;

      idx = ad1988_pin_idx(pin);
      nid = ad1988_idx_to_dac(codec, idx);
      /* specify the DAC as the extra output */
      if (! spec->multiout.hp_nid)
            spec->multiout.hp_nid = nid;
      else
            spec->multiout.extra_out_nid[0] = nid;
      /* control HP volume/switch on the output mixer amp */
      sprintf(name, "%s Playback Volume", pfx);
      if ((err = add_control(spec, AD_CTL_WIDGET_VOL, name,
                         HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_OUTPUT))) < 0)
            return err;
      nid = ad1988_mixer_nids[idx];
      sprintf(name, "%s Playback Switch", pfx);
      if ((err = add_control(spec, AD_CTL_BIND_MUTE, name,
                         HDA_COMPOSE_AMP_VAL(nid, 3, 2, HDA_INPUT))) < 0)
            return err;
      return 0;
}

/* create input playback/capture controls for the given pin */
static int new_analog_input(struct ad198x_spec *spec, hda_nid_t pin,
                      const char *ctlname, int boost)
{
      char name[32];
      int err, idx;

      sprintf(name, "%s Playback Volume", ctlname);
      idx = ad1988_pin_to_loopback_idx(pin);
      if ((err = add_control(spec, AD_CTL_WIDGET_VOL, name,
                         HDA_COMPOSE_AMP_VAL(0x20, 3, idx, HDA_INPUT))) < 0)
            return err;
      sprintf(name, "%s Playback Switch", ctlname);
      if ((err = add_control(spec, AD_CTL_WIDGET_MUTE, name,
                         HDA_COMPOSE_AMP_VAL(0x20, 3, idx, HDA_INPUT))) < 0)
            return err;
      if (boost) {
            hda_nid_t bnid;
            idx = ad1988_pin_idx(pin);
            bnid = ad1988_boost_nids[idx];
            if (bnid) {
                  sprintf(name, "%s Boost", ctlname);
                  return add_control(spec, AD_CTL_WIDGET_VOL, name,
                                 HDA_COMPOSE_AMP_VAL(bnid, 3, idx, HDA_OUTPUT));

            }
      }
      return 0;
}

/* create playback/capture controls for input pins */
static int ad1988_auto_create_analog_input_ctls(struct ad198x_spec *spec,
                                    const struct auto_pin_cfg *cfg)
{
      struct hda_input_mux *imux = &spec->private_imux;
      int i, err;

      for (i = 0; i < AUTO_PIN_LAST; i++) {
            err = new_analog_input(spec, cfg->input_pins[i],
                               auto_pin_cfg_labels[i],
                               i <= AUTO_PIN_FRONT_MIC);
            if (err < 0)
                  return err;
            imux->items[imux->num_items].label = auto_pin_cfg_labels[i];
            imux->items[imux->num_items].index = ad1988_pin_to_adc_idx(cfg->input_pins[i]);
            imux->num_items++;
      }
      imux->items[imux->num_items].label = "Mix";
      imux->items[imux->num_items].index = 9;
      imux->num_items++;

      if ((err = add_control(spec, AD_CTL_WIDGET_VOL,
                         "Analog Mix Playback Volume",
                         HDA_COMPOSE_AMP_VAL(0x21, 3, 0x0, HDA_OUTPUT))) < 0)
            return err;
      if ((err = add_control(spec, AD_CTL_WIDGET_MUTE,
                         "Analog Mix Playback Switch",
                         HDA_COMPOSE_AMP_VAL(0x21, 3, 0x0, HDA_OUTPUT))) < 0)
            return err;

      return 0;
}

static void ad1988_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);
      switch (nid) {
      case 0x11: /* port-A - DAC 04 */
            snd_hda_codec_write(codec, 0x37, 0, AC_VERB_SET_CONNECT_SEL, 0x01);
            break;
      case 0x14: /* port-B - DAC 06 */
            snd_hda_codec_write(codec, 0x30, 0, AC_VERB_SET_CONNECT_SEL, 0x02);
            break;
      case 0x15: /* port-C - DAC 05 */
            snd_hda_codec_write(codec, 0x31, 0, AC_VERB_SET_CONNECT_SEL, 0x00);
            break;
      case 0x17: /* port-E - DAC 0a */
            snd_hda_codec_write(codec, 0x32, 0, AC_VERB_SET_CONNECT_SEL, 0x01);
            break;
      case 0x13: /* mono - DAC 04 */
            snd_hda_codec_write(codec, 0x36, 0, AC_VERB_SET_CONNECT_SEL, 0x01);
            break;
      }
}

static void ad1988_auto_init_multi_out(struct hda_codec *codec)
{
      struct ad198x_spec *spec = codec->spec;
      int i;

      for (i = 0; i < spec->autocfg.line_outs; i++) {
            hda_nid_t nid = spec->autocfg.line_out_pins[i];
            ad1988_auto_set_output_and_unmute(codec, nid, PIN_OUT, i);
      }
}

static void ad1988_auto_init_extra_out(struct hda_codec *codec)
{
      struct ad198x_spec *spec = codec->spec;
      hda_nid_t pin;

      pin = spec->autocfg.speaker_pins[0];
      if (pin) /* connect to front */
            ad1988_auto_set_output_and_unmute(codec, pin, PIN_OUT, 0);
      pin = spec->autocfg.hp_pins[0];
      if (pin) /* connect to front */
            ad1988_auto_set_output_and_unmute(codec, pin, PIN_HP, 0);
}

static void ad1988_auto_init_analog_input(struct hda_codec *codec)
{
      struct ad198x_spec *spec = codec->spec;
      int i, idx;

      for (i = 0; i < AUTO_PIN_LAST; i++) {
            hda_nid_t nid = spec->autocfg.input_pins[i];
            if (! nid)
                  continue;
            switch (nid) {
            case 0x15: /* port-C */
                  snd_hda_codec_write(codec, 0x33, 0, AC_VERB_SET_CONNECT_SEL, 0x0);
                  break;
            case 0x17: /* port-E */
                  snd_hda_codec_write(codec, 0x34, 0, AC_VERB_SET_CONNECT_SEL, 0x0);
                  break;
            }
            snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_PIN_WIDGET_CONTROL,
                            i <= AUTO_PIN_FRONT_MIC ? PIN_VREF80 : PIN_IN);
            if (nid != AD1988_PIN_CD_NID)
                  snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_AMP_GAIN_MUTE,
                                  AMP_OUT_MUTE);
            idx = ad1988_pin_idx(nid);
            if (ad1988_boost_nids[idx])
                  snd_hda_codec_write(codec, ad1988_boost_nids[idx], 0,
                                  AC_VERB_SET_AMP_GAIN_MUTE,
                                  AMP_OUT_ZERO);
      }
}

/* parse the BIOS configuration and set up the alc_spec */
/* return 1 if successful, 0 if the proper config is not found, or a negative error code */
static int ad1988_parse_auto_config(struct hda_codec *codec)
{
      struct ad198x_spec *spec = codec->spec;
      int err;

      if ((err = snd_hda_parse_pin_def_config(codec, &spec->autocfg, NULL)) < 0)
            return err;
      if ((err = ad1988_auto_fill_dac_nids(codec, &spec->autocfg)) < 0)
            return err;
      if (! spec->autocfg.line_outs)
            return 0; /* can't find valid BIOS pin config */
      if ((err = ad1988_auto_create_multi_out_ctls(spec, &spec->autocfg)) < 0 ||
          (err = ad1988_auto_create_extra_out(codec,
                                    spec->autocfg.speaker_pins[0],
                                    "Speaker")) < 0 ||
          (err = ad1988_auto_create_extra_out(codec, spec->autocfg.hp_pins[0],
                                    "Headphone")) < 0 ||
          (err = ad1988_auto_create_analog_input_ctls(spec, &spec->autocfg)) < 0)
            return err;

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

      if (spec->autocfg.dig_out_pin)
            spec->multiout.dig_out_nid = AD1988_SPDIF_OUT;
      if (spec->autocfg.dig_in_pin)
            spec->dig_in_nid = AD1988_SPDIF_IN;

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

      spec->init_verbs[spec->num_init_verbs++] = ad1988_6stack_init_verbs;

      spec->input_mux = &spec->private_imux;

      return 1;
}

/* init callback for auto-configuration model -- overriding the default init */
static int ad1988_auto_init(struct hda_codec *codec)
{
      ad198x_init(codec);
      ad1988_auto_init_multi_out(codec);
      ad1988_auto_init_extra_out(codec);
      ad1988_auto_init_analog_input(codec);
      return 0;
}


/*
 */

static struct hda_board_config ad1988_cfg_tbl[] = {
      { .modelname = "6stack",      .config = AD1988_6STACK },
      { .modelname = "6stack-dig",  .config = AD1988_6STACK_DIG },
      { .modelname = "3stack",      .config = AD1988_3STACK },
      { .modelname = "3stack-dig",  .config = AD1988_3STACK_DIG },
      { .modelname = "laptop",      .config = AD1988_LAPTOP },
      { .modelname = "laptop-dig",  .config = AD1988_LAPTOP_DIG },
      { .modelname = "auto",        .config = AD1988_AUTO },
      {}
};

static int patch_ad1988(struct hda_codec *codec)
{
      struct ad198x_spec *spec;
      int board_config;

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

      mutex_init(&spec->amp_mutex);
      codec->spec = spec;

      if (is_rev2(codec))
            snd_printk(KERN_INFO "patch_analog: AD1988A rev.2 is detected, enable workarounds\n");

      board_config = snd_hda_check_board_config(codec, ad1988_cfg_tbl);
      if (board_config < 0 || board_config >= AD1988_MODEL_LAST) {
            printk(KERN_INFO "hda_codec: Unknown model for AD1988, trying auto-probe from BIOS...\n");
            board_config = AD1988_AUTO;
      }

      if (board_config == AD1988_AUTO) {
            /* automatic parse from the BIOS config */
            int err = ad1988_parse_auto_config(codec);
            if (err < 0) {
                  ad198x_free(codec);
                  return err;
            } else if (! err) {
                  printk(KERN_INFO "hda_codec: Cannot set up configuration from BIOS.  Using 6-stack mode...\n");
                  board_config = AD1988_6STACK;
            }
      }

      switch (board_config) {
      case AD1988_6STACK:
      case AD1988_6STACK_DIG:
            spec->multiout.max_channels = 8;
            spec->multiout.num_dacs = 4;
            if (is_rev2(codec))
                  spec->multiout.dac_nids = ad1988_6stack_dac_nids_rev2;
            else
                  spec->multiout.dac_nids = ad1988_6stack_dac_nids;
            spec->input_mux = &ad1988_6stack_capture_source;
            spec->num_mixers = 2;
            if (is_rev2(codec))
                  spec->mixers[0] = ad1988_6stack_mixers1_rev2;
            else
                  spec->mixers[0] = ad1988_6stack_mixers1;
            spec->mixers[1] = ad1988_6stack_mixers2;
            spec->num_init_verbs = 1;
            spec->init_verbs[0] = ad1988_6stack_init_verbs;
            if (board_config == AD1988_6STACK_DIG) {
                  spec->multiout.dig_out_nid = AD1988_SPDIF_OUT;
                  spec->dig_in_nid = AD1988_SPDIF_IN;
            }
            break;
      case AD1988_3STACK:
      case AD1988_3STACK_DIG:
            spec->multiout.max_channels = 6;
            spec->multiout.num_dacs = 3;
            if (is_rev2(codec))
                  spec->multiout.dac_nids = ad1988_3stack_dac_nids_rev2;
            else
                  spec->multiout.dac_nids = ad1988_3stack_dac_nids;
            spec->input_mux = &ad1988_6stack_capture_source;
            spec->channel_mode = ad1988_3stack_modes;
            spec->num_channel_mode = ARRAY_SIZE(ad1988_3stack_modes);
            spec->num_mixers = 2;
            if (is_rev2(codec))
                  spec->mixers[0] = ad1988_3stack_mixers1_rev2;
            else
                  spec->mixers[0] = ad1988_3stack_mixers1;
            spec->mixers[1] = ad1988_3stack_mixers2;
            spec->num_init_verbs = 1;
            spec->init_verbs[0] = ad1988_3stack_init_verbs;
            if (board_config == AD1988_3STACK_DIG)
                  spec->multiout.dig_out_nid = AD1988_SPDIF_OUT;
            break;
      case AD1988_LAPTOP:
      case AD1988_LAPTOP_DIG:
            spec->multiout.max_channels = 2;
            spec->multiout.num_dacs = 1;
            spec->multiout.dac_nids = ad1988_3stack_dac_nids;
            spec->input_mux = &ad1988_laptop_capture_source;
            spec->num_mixers = 1;
            spec->mixers[0] = ad1988_laptop_mixers;
            spec->num_init_verbs = 1;
            spec->init_verbs[0] = ad1988_laptop_init_verbs;
            if (board_config == AD1988_LAPTOP_DIG)
                  spec->multiout.dig_out_nid = AD1988_SPDIF_OUT;
            break;
      }

      spec->num_adc_nids = ARRAY_SIZE(ad1988_adc_nids);
      spec->adc_nids = ad1988_adc_nids;
      spec->capsrc_nids = ad1988_capsrc_nids;
      spec->mixers[spec->num_mixers++] = ad1988_capture_mixers;
      spec->init_verbs[spec->num_init_verbs++] = ad1988_capture_init_verbs;
      if (spec->multiout.dig_out_nid) {
            spec->mixers[spec->num_mixers++] = ad1988_spdif_out_mixers;
            spec->init_verbs[spec->num_init_verbs++] = ad1988_spdif_init_verbs;
      }
      if (spec->dig_in_nid)
            spec->mixers[spec->num_mixers++] = ad1988_spdif_in_mixers;

      codec->patch_ops = ad198x_patch_ops;
      switch (board_config) {
      case AD1988_AUTO:
            codec->patch_ops.init = ad1988_auto_init;
            break;
      case AD1988_LAPTOP:
      case AD1988_LAPTOP_DIG:
            codec->patch_ops.unsol_event = ad1988_laptop_unsol_event;
            break;
      }

      return 0;
}


/*
 * patch entries
 */
struct hda_codec_preset snd_hda_preset_analog[] = {
      { .id = 0x11d41981, .name = "AD1981", .patch = patch_ad1981 },
      { .id = 0x11d41983, .name = "AD1983", .patch = patch_ad1983 },
      { .id = 0x11d41986, .name = "AD1986A", .patch = patch_ad1986a },
      { .id = 0x11d41988, .name = "AD1988", .patch = patch_ad1988 },
      { .id = 0x11d4198b, .name = "AD1988B", .patch = patch_ad1988 },
      {} /* terminator */
};

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