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patch_analog.c

/*
 * HD audio interface patch for AD1981HD, AD1983, AD1986A
 *
 * 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 <sound/core.h>
#include "hda_codec.h"
#include "hda_local.h"

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

      const struct hda_verb *init_verbs[3];     /* 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
                               */

      /* 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;
      unsigned int cur_mux[3];

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

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

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

/*
 * input MUX handling (common part)
 */
static int ad198x_mux_enum_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *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(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *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(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *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->adc_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,
                            snd_pcm_substream_t *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,
                               snd_pcm_substream_t *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,
                               snd_pcm_substream_t *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,
                              snd_pcm_substream_t *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,
                               snd_pcm_substream_t *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,
                              snd_pcm_substream_t *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,
                              snd_pcm_substream_t *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)
{
      kfree(codec->spec);
}

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

      ad198x_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
};


/*
 * 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 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(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
{
      struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
      struct ad198x_spec *ad = codec->spec;

      down(&ad->amp_mutex);
      snd_hda_mixer_amp_volume_get(kcontrol, ucontrol);
      up(&ad->amp_mutex);
      return 0;
}

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

      down(&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);
      up(&ad->amp_mutex);
      return change;
}

#define ad1986a_pcm_amp_sw_info           snd_hda_mixer_amp_switch_info

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

      down(&ad->amp_mutex);
      snd_hda_mixer_amp_switch_get(kcontrol, ucontrol);
      up(&ad->amp_mutex);
      return 0;
}

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

      down(&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);
      up(&ad->amp_mutex);
      return change;
}

/*
 * mixers
 */
static snd_kcontrol_new_t ad1986a_mixers[] = {
      {
            .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
            .name = "PCM Playback Volume",
            .info = ad1986a_pcm_amp_vol_info,
            .get = ad1986a_pcm_amp_vol_get,
            .put = ad1986a_pcm_amp_vol_put,
            .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 */
};

/*
 * 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 */
};


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

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

      init_MUTEX(&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->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;

      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 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(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *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(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *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(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *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 snd_kcontrol_new_t 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) "Route",
            .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;

      init_MUTEX(&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->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 };

/* 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 snd_kcontrol_new_t 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) "Route",
            .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 */
};

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

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

      init_MUTEX(&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->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;

      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 },
      {} /* terminator */
};

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