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patch_realtek.c

#define __NO_VERSION__
/*
 * Universal Interface for Intel High Definition Audio Codec
 *
 * HD audio interface patch for ALC 260/880 codecs
 *
 * Copyright (c) 2004 PeiSen Hou <pshou@realtek.com.tw>
 *                    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"


/* ALC880 board config type */
enum {
      ALC880_MINIMAL,
      ALC880_3ST,
      ALC880_3ST_DIG,
      ALC880_5ST,
      ALC880_5ST_DIG,
      ALC880_W810,
};

struct alc_spec {
      /* codec parameterization */
      unsigned int front_panel: 1;

      snd_kcontrol_new_t* mixers[2];
      unsigned int num_mixers;

      struct hda_verb *init_verbs;

      char* stream_name_analog;
      struct hda_pcm_stream *stream_analog_playback;
      struct hda_pcm_stream *stream_analog_capture;

      char* stream_name_digital;
      struct hda_pcm_stream *stream_digital_playback;
      struct hda_pcm_stream *stream_digital_capture;

      /* playback */
      struct hda_multi_out multiout;

      /* capture */
      unsigned int num_adc_nids;
      hda_nid_t *adc_nids;
      hda_nid_t dig_in_nid;

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

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

      /* PCM information */
      struct hda_pcm pcm_rec[2];
};

/* DAC/ADC assignment */

static hda_nid_t alc880_dac_nids[4] = {
      /* front, rear, clfe, rear_surr */
      0x02, 0x05, 0x04, 0x03
};

static hda_nid_t alc880_w810_dac_nids[3] = {
      /* front, rear/surround, clfe */
      0x02, 0x03, 0x04
};

static hda_nid_t alc880_adc_nids[3] = {
      /* ADC0-2 */
      0x07, 0x08, 0x09,
};

#define ALC880_DIGOUT_NID     0x06
#define ALC880_DIGIN_NID      0x0a

static hda_nid_t alc260_dac_nids[1] = {
      /* front */
      0x02,
};

static hda_nid_t alc260_adc_nids[2] = {
      /* ADC0-1 */
      0x04, 0x05,
};

#define ALC260_DIGOUT_NID     0x03
#define ALC260_DIGIN_NID      0x06

static struct hda_input_mux alc880_capture_source = {
      .num_items = 4,
      .items = {
            { "Mic-1", 0x0 },
            { "Mic-2", 0x3 },
            { "Line", 0x2 },
            { "CD", 0x4 },
      },
};

static struct hda_input_mux alc260_capture_source = {
      .num_items = 3,
      .items = {
            { "Mic", 0x0 },
            { "Line", 0x2 },
            { "CD", 0x4 },
      },
};

/*
 * input MUX handling
 */
static int alc_mux_enum_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
{
      struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
      struct alc_spec *spec = codec->spec;
      return snd_hda_input_mux_info(spec->input_mux, uinfo);
}

static int alc_mux_enum_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
{
      struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
      struct alc_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 alc_mux_enum_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
{
      struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
      struct alc_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]);
}

/*
 * channel mode setting
 */
struct alc_channel_mode {
      int channels;
      const struct hda_verb *sequence;
};


/*
 * channel source setting (2/6 channel selection for 3-stack)
 */

/*
 * set the path ways for 2 channel output
 * need to set the codec line out and mic 1 pin widgets to inputs
 */
static struct hda_verb alc880_threestack_ch2_init[] = {
      /* set pin widget 1Ah (line in) for input */
      { 0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x20 },
      /* set pin widget 18h (mic1) for input, for mic also enable the vref */
      { 0x18, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x24 },
      /* mute the output for Line In PW */
      { 0x1a, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080 },
      /* mute for Mic1 PW */
      { 0x18, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080 },
      { } /* end */
};

/*
 * 6ch mode
 * need to set the codec line out and mic 1 pin widgets to outputs
 */
static struct hda_verb alc880_threestack_ch6_init[] = {
      /* set pin widget 1Ah (line in) for output */
      { 0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40 },
      /* set pin widget 18h (mic1) for output */
      { 0x18, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40 },
      /* unmute the output for Line In PW */
      { 0x1a, AC_VERB_SET_AMP_GAIN_MUTE, 0xb000 },
      /* unmute for Mic1 PW */
      { 0x18, AC_VERB_SET_AMP_GAIN_MUTE, 0xb000 },
      /* for rear channel output using Line In 1
       * set select widget connection (nid = 0x12) - to summer node
       * for rear NID = 0x0f...offset 3 in connection list
       */
      { 0x12, AC_VERB_SET_CONNECT_SEL, 0x3 },
      /* for Mic1 - retask for center/lfe */
      /* set select widget connection (nid = 0x10) - to summer node for
       * front CLFE NID = 0x0e...offset 2 in connection list
       */
      { 0x10, AC_VERB_SET_CONNECT_SEL, 0x2 },
      { } /* end */
};

static struct alc_channel_mode alc880_threestack_modes[2] = {
      { 2, alc880_threestack_ch2_init },
      { 6, alc880_threestack_ch6_init },
};


/*
 * channel source setting (6/8 channel selection for 5-stack)
 */

/* set the path ways for 6 channel output
 * need to set the codec line out and mic 1 pin widgets to inputs
 */
static struct hda_verb alc880_fivestack_ch6_init[] = {
      /* set pin widget 1Ah (line in) for input */
      { 0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x20 },
      /* mute the output for Line In PW */
      { 0x1a, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080 },
      { } /* end */
};

/* need to set the codec line out and mic 1 pin widgets to outputs */
static struct hda_verb alc880_fivestack_ch8_init[] = {
      /* set pin widget 1Ah (line in) for output */
      { 0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40 },
      /* unmute the output for Line In PW */
      { 0x1a, AC_VERB_SET_AMP_GAIN_MUTE, 0xb000 },
      /* output for surround channel output using Line In 1 */
      /* set select widget connection (nid = 0x12) - to summer node
       * for surr_rear NID = 0x0d...offset 1 in connection list
       */
      { 0x12, AC_VERB_SET_CONNECT_SEL, 0x1 },
      { } /* end */
};

static struct alc_channel_mode alc880_fivestack_modes[2] = {
      { 6, alc880_fivestack_ch6_init },
      { 8, alc880_fivestack_ch8_init },
};

/*
 * channel source setting for W810 system
 *
 * W810 has rear IO for:
 * Front (DAC 02)
 * Surround (DAC 03)
 * Center/LFE (DAC 04)
 * Digital out (06)
 *
 * The system also has a pair of internal speakers, and a headphone jack.
 * These are both connected to Line2 on the codec, hence to DAC 02.
 * 
 * There is a variable resistor to control the speaker or headphone
 * volume. This is a hardware-only device without a software API.
 *
 * Plugging headphones in will disable the internal speakers. This is
 * implemented in hardware, not via the driver using jack sense. In
 * a similar fashion, plugging into the rear socket marked "front" will
 * disable both the speakers and headphones.
 *
 * For input, there's a microphone jack, and an "audio in" jack.
 * These may not do anything useful with this driver yet, because I
 * haven't setup any initialization verbs for these yet...
 */

static struct alc_channel_mode alc880_w810_modes[1] = {
      { 6, NULL }
};

/*
 */
static int alc880_ch_mode_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
{
      struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
      struct alc_spec *spec = codec->spec;

      snd_assert(spec->channel_mode, return -ENXIO);
      uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
      uinfo->count = 1;
      uinfo->value.enumerated.items = 2;
      if (uinfo->value.enumerated.item >= 2)
            uinfo->value.enumerated.item = 1;
      sprintf(uinfo->value.enumerated.name, "%dch",
            spec->channel_mode[uinfo->value.enumerated.item].channels);
      return 0;
}

static int alc880_ch_mode_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
{
      struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
      struct alc_spec *spec = codec->spec;

      snd_assert(spec->channel_mode, return -ENXIO);
      ucontrol->value.enumerated.item[0] =
            (spec->multiout.max_channels == spec->channel_mode[0].channels) ? 0 : 1;
      return 0;
}

static int alc880_ch_mode_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
{
      struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
      struct alc_spec *spec = codec->spec;
      int mode;

      snd_assert(spec->channel_mode, return -ENXIO);
      mode = ucontrol->value.enumerated.item[0] ? 1 : 0;
      if (spec->multiout.max_channels == spec->channel_mode[mode].channels &&
          ! codec->in_resume)
            return 0;

      /* change the current channel setting */
      spec->multiout.max_channels = spec->channel_mode[mode].channels;
      if (spec->channel_mode[mode].sequence)
            snd_hda_sequence_write(codec, spec->channel_mode[mode].sequence);

      return 1;
}


/*
 */

static snd_kcontrol_new_t alc880_base_mixer[] = {
      HDA_CODEC_VOLUME("Front Playback Volume", 0x0c, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Front Playback Switch", 0x14, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("Surround Playback Volume", 0x0f, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Surround Playback Switch", 0x1a, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME_MONO("Center Playback Volume", 0x0e, 1, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME_MONO("LFE Playback Volume", 0x0e, 2, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE_MONO("Center Playback Switch", 0x18, 1, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE_MONO("LFE Playback Switch", 0x18, 2, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("CD Playback Volume", 0x0b, 0x04, HDA_INPUT),
      HDA_CODEC_MUTE("CD Playback Switch", 0x0b, 0x04, HDA_INPUT),
      HDA_CODEC_VOLUME("Line Playback Volume", 0x0b, 0x02, HDA_INPUT),
      HDA_CODEC_MUTE("Line Playback Switch", 0x0b, 0x02, HDA_INPUT),
      HDA_CODEC_VOLUME("Mic-1 Playback Volume", 0x0b, 0x0, HDA_INPUT),
      HDA_CODEC_MUTE("Mic-1 Playback Switch", 0x0b, 0x0, HDA_INPUT),
      HDA_CODEC_VOLUME("Mic-2 Playback Volume", 0x0b, 0x3, HDA_INPUT),
      HDA_CODEC_MUTE("Mic-2 Playback Switch", 0x0b, 0x3, HDA_INPUT),
      HDA_CODEC_VOLUME("PC Speaker Playback Volume", 0x0b, 0x05, HDA_INPUT),
      HDA_CODEC_MUTE("PC Speaker Playback Switch", 0x0b, 0x05, HDA_INPUT),
      HDA_CODEC_VOLUME("Headphone Playback Volume", 0x0d, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Headphone Playback Switch", 0x19, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("Capture Volume", 0x07, 0x0, HDA_INPUT),
      HDA_CODEC_MUTE("Capture Switch", 0x07, 0x0, HDA_INPUT),
      HDA_CODEC_VOLUME_IDX("Capture Volume", 1, 0x08, 0x0, HDA_INPUT),
      HDA_CODEC_MUTE_IDX("Capture Switch", 1, 0x08, 0x0, HDA_INPUT),
      {
            .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
            /* The multiple "Capture Source" controls confuse alsamixer
             * So call somewhat different..
             * FIXME: the controls appear in the "playback" view!
             */
            /* .name = "Capture Source", */
            .name = "Input Source",
            .count = 2,
            .info = alc_mux_enum_info,
            .get = alc_mux_enum_get,
            .put = alc_mux_enum_put,
      },
      {
            .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
            .name = "Channel Mode",
            .info = alc880_ch_mode_info,
            .get = alc880_ch_mode_get,
            .put = alc880_ch_mode_put,
      },
      { } /* end */
};

static snd_kcontrol_new_t alc880_side_mixer[] = {
      HDA_CODEC_VOLUME("Side Playback Volume", 0x0d, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Side Playback Switch", 0x19, 0x0, HDA_OUTPUT),
      { } /* end */
};

static snd_kcontrol_new_t alc880_w810_base_mixer[] = {
      HDA_CODEC_VOLUME("Front Playback Volume", 0x0c, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Front Playback Switch", 0x14, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("Surround Playback Volume", 0x0d, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Surround Playback Switch", 0x15, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME_MONO("Center Playback Volume", 0x0e, 1, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME_MONO("LFE Playback Volume", 0x0e, 2, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE_MONO("Center Playback Switch", 0x16, 1, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE_MONO("LFE Playback Switch", 0x16, 2, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Headphone Playback Switch", 0x1b, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("Capture Volume", 0x07, 0x0, HDA_INPUT),
      HDA_CODEC_MUTE("Capture Switch", 0x07, 0x0, HDA_INPUT),
      HDA_CODEC_VOLUME_IDX("Capture Volume", 1, 0x08, 0x0, HDA_INPUT),
      HDA_CODEC_MUTE_IDX("Capture Switch", 1, 0x08, 0x0, HDA_INPUT),
      HDA_CODEC_VOLUME_IDX("Capture Volume", 2, 0x09, 0x0, HDA_INPUT),
      HDA_CODEC_MUTE_IDX("Capture Switch", 2, 0x09, 0x0, HDA_INPUT),
      {
            .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
            /* The multiple "Capture Source" controls confuse alsamixer
             * So call somewhat different..
             * FIXME: the controls appear in the "playback" view!
             */
            /* .name = "Capture Source", */
            .name = "Input Source",
            .count = 3,
            .info = alc_mux_enum_info,
            .get = alc_mux_enum_get,
            .put = alc_mux_enum_put,
      },
      { } /* end */
};

/*
 */
static int alc_build_controls(struct hda_codec *codec)
{
      struct alc_spec *spec = codec->spec;
      int err;
      int i;

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

      if (spec->multiout.dig_out_nid) {
            err = snd_hda_create_spdif_out_ctls(codec, spec->multiout.dig_out_nid);
            if (err < 0)
                  return err;
      }
      return 0;
}

/*
 * initialize the codec volumes, etc
 */

static struct hda_verb alc880_init_verbs_three_stack[] = {
      /* Line In pin widget for input */
      {0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x20},
      /* CD pin widget for input */
      {0x1c, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x20},
      /* Mic1 (rear panel) pin widget for input and vref at 80% */
      {0x18, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x24},
      /* Mic2 (front panel) pin widget for input and vref at 80% */
      {0x1b, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x24},
      /* unmute amp left and right */
      {0x07, AC_VERB_SET_AMP_GAIN_MUTE, 0x7000},
      /* set connection select to line in (default select for this ADC) */
      {0x07, AC_VERB_SET_CONNECT_SEL, 0x02},
      /* unmute front mixer amp left (volume = 0) */
      {0x0c, AC_VERB_SET_AMP_GAIN_MUTE, 0xb000},
      /* mute pin widget amp left and right (no gain on this amp) */
      {0x14, AC_VERB_SET_AMP_GAIN_MUTE, 0x0000},
      /* unmute rear mixer amp left and right (volume = 0) */
      {0x0f, AC_VERB_SET_AMP_GAIN_MUTE, 0xb000},
      /* mute pin widget amp left and right (no gain on this amp) */
      {0x1a, AC_VERB_SET_AMP_GAIN_MUTE, 0x0000},
      /* unmute rear mixer amp left and right (volume = 0) */
      {0x0e, AC_VERB_SET_AMP_GAIN_MUTE, 0xb000},
      /* mute pin widget amp left and right (no gain on this amp) */
      {0x18, AC_VERB_SET_AMP_GAIN_MUTE, 0x0000},

      /* using rear surround as the path for headphone output */
      /* unmute rear surround mixer amp left and right (volume = 0) */
      {0x0d, AC_VERB_SET_AMP_GAIN_MUTE, 0xb000},
      /* PASD 3 stack boards use the Mic 2 as the headphone output */
      /* need to program the selector associated with the Mic 2 pin widget to
       * surround path (index 0x01) for headphone output */
      {0x11, AC_VERB_SET_CONNECT_SEL, 0x01},
      /* mute pin widget amp left and right (no gain on this amp) */
      {0x19, AC_VERB_SET_AMP_GAIN_MUTE, 0x0000},
      /* need to retask the Mic 2 pin widget to output */
      {0x19, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40},

      /* Unmute input amps (CD, Line In, Mic 1 & Mic 2) for mixer widget(nid=0x0B)
       * to support the input path of analog loopback
       * Note: PASD motherboards uses the Line In 2 as the input for front panel
       * mic (mic 2)
       */
      /* Amp Indexes: CD = 0x04, Line In 1 = 0x02, Mic 1 = 0x00 & Line In 2 = 0x03 */
      /* unmute CD */
      {0x0b, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x04 << 8))},
      /* unmute Line In */
      {0x0b, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x02 << 8))},
      /* unmute Mic 1 */
      {0x0b, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x00 << 8))},
      /* unmute Line In 2 (for PASD boards Mic 2) */
      {0x0b, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x03 << 8))},

      /* Unmute input amps for the line out paths to support the output path of
       * analog loopback
       * the mixers on the output path has 2 inputs, one from the DAC and one
       * from the mixer
       */
      /* Amp Indexes: DAC = 0x01 & mixer = 0x00 */
      /* Unmute Front out path */
      {0x0c, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x00 << 8))},
      {0x0c, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x01 << 8))},
      /* Unmute Surround (used as HP) out path */
      {0x0d, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x00 << 8))},
      {0x0d, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x01 << 8))},
      /* Unmute C/LFE out path */
      {0x0e, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x00 << 8))},
      {0x0e, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x01 << 8))},
      /* Unmute rear Surround out path */
      {0x0f, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x00 << 8))},
      {0x0f, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x01 << 8))},

      { }
};

static struct hda_verb alc880_init_verbs_five_stack[] = {
      /* Line In pin widget for input */
      {0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x20},
      /* CD pin widget for input */
      {0x1c, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x20},
      /* Mic1 (rear panel) pin widget for input and vref at 80% */
      {0x18, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x24},
      /* Mic2 (front panel) pin widget for input and vref at 80% */
      {0x1b, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x24},
      /* unmute amp left and right */
      {0x07, AC_VERB_SET_AMP_GAIN_MUTE, 0x7000},
      /* set connection select to line in (default select for this ADC) */
      {0x07, AC_VERB_SET_CONNECT_SEL, 0x02},
      /* unmute front mixer amp left and right (volume = 0) */
      {0x0c, AC_VERB_SET_AMP_GAIN_MUTE, 0xb000},
      /* mute pin widget amp left and right (no gain on this amp) */
      {0x14, AC_VERB_SET_AMP_GAIN_MUTE, 0x0000},
      /* five rear and clfe */
      /* unmute rear mixer amp left and right (volume = 0)  */
      {0x0f, AC_VERB_SET_AMP_GAIN_MUTE, 0xb000},
      /* mute pin widget amp left and right (no gain on this amp) */
      {0x17, AC_VERB_SET_AMP_GAIN_MUTE, 0x0000},
      /* unmute clfe mixer amp left and right (volume = 0) */
      {0x0e, AC_VERB_SET_AMP_GAIN_MUTE, 0xb000},
      /* mute pin widget amp left and right (no gain on this amp) */
      {0x16, AC_VERB_SET_AMP_GAIN_MUTE, 0x0000},

      /* using rear surround as the path for headphone output */
      /* unmute rear surround mixer amp left and right (volume = 0) */
      {0x0d, AC_VERB_SET_AMP_GAIN_MUTE, 0xb000},
      /* PASD 3 stack boards use the Mic 2 as the headphone output */
      /* need to program the selector associated with the Mic 2 pin widget to
       * surround path (index 0x01) for headphone output
       */
      {0x11, AC_VERB_SET_CONNECT_SEL, 0x01},
      /* mute pin widget amp left and right (no gain on this amp) */
      {0x19, AC_VERB_SET_AMP_GAIN_MUTE, 0x0000},
      /* need to retask the Mic 2 pin widget to output */
      {0x19, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40},

      /* Unmute input amps (CD, Line In, Mic 1 & Mic 2) for mixer
       * widget(nid=0x0B) to support the input path of analog loopback
       */
      /* Note: PASD motherboards uses the Line In 2 as the input for front panel mic (mic 2) */
      /* Amp Indexes: CD = 0x04, Line In 1 = 0x02, Mic 1 = 0x00 & Line In 2 = 0x03*/
      /* unmute CD */
      {0x0b, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x04 << 8))},
      /* unmute Line In */
      {0x0b, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x02 << 8))},
      /* unmute Mic 1 */
      {0x0b, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x00 << 8))},
      /* unmute Line In 2 (for PASD boards Mic 2) */
      {0x0b, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x03 << 8))},

      /* Unmute input amps for the line out paths to support the output path of
       * analog loopback
       * the mixers on the output path has 2 inputs, one from the DAC and
       * one from the mixer
       */
      /* Amp Indexes: DAC = 0x01 & mixer = 0x00 */
      /* Unmute Front out path */
      {0x0c, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x00 << 8))},
      {0x0c, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x01 << 8))},
      /* Unmute Surround (used as HP) out path */
      {0x0d, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x00 << 8))},
      {0x0d, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x01 << 8))},
      /* Unmute C/LFE out path */
      {0x0e, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x00 << 8))},
      {0x0e, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x01 << 8))},
      /* Unmute rear Surround out path */
      {0x0f, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x00 << 8))},
      {0x0f, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x01 << 8))},

      { }
};

static struct hda_verb alc880_w810_init_verbs[] = {
      /* front channel selector/amp: input 0: DAC: unmuted, (no volume selection) */
      {0x0c, AC_VERB_SET_AMP_GAIN_MUTE, 0x7000},

      /* front channel selector/amp: input 1: capture mix: muted, (no volume selection) */
      {0x0c, AC_VERB_SET_AMP_GAIN_MUTE, 0x7180},

      /* front channel selector/amp: output 0: unmuted, max volume */
      {0x0c, AC_VERB_SET_AMP_GAIN_MUTE, 0xb000},

      /* front out pin: muted, (no volume selection)  */
      {0x14, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},

      /* front out pin: NOT headphone enable, out enable, vref disabled */
      {0x14, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40},


      /* surround channel selector/amp: input 0: DAC: unmuted, (no volume selection) */
      {0x0d, AC_VERB_SET_AMP_GAIN_MUTE, 0x7000},

      /* surround channel selector/amp: input 1: capture mix: muted, (no volume selection) */
      {0x0d, AC_VERB_SET_AMP_GAIN_MUTE, 0x7180},

      /* surround channel selector/amp: output 0: unmuted, max volume */
      {0x0d, AC_VERB_SET_AMP_GAIN_MUTE, 0xb000},

      /* surround out pin: muted, (no volume selection)  */
      {0x15, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},

      /* surround out pin: NOT headphone enable, out enable, vref disabled */
      {0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40},


      /* c/lfe channel selector/amp: input 0: DAC: unmuted, (no volume selection) */
      {0x0e, AC_VERB_SET_AMP_GAIN_MUTE, 0x7000},

      /* c/lfe channel selector/amp: input 1: capture mix: muted, (no volume selection) */
      {0x0e, AC_VERB_SET_AMP_GAIN_MUTE, 0x7180},

      /* c/lfe channel selector/amp: output 0: unmuted, max volume */
      {0x0e, AC_VERB_SET_AMP_GAIN_MUTE, 0xb000},

      /* c/lfe out pin: muted, (no volume selection)  */
      {0x16, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},

      /* c/lfe out pin: NOT headphone enable, out enable, vref disabled */
      {0x16, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40},


      /* hphone/speaker input selector: front DAC */
      {0x13, AC_VERB_SET_CONNECT_SEL, 0x0},

      /* hphone/speaker out pin: muted, (no volume selection)  */
      {0x1b, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},

      /* hphone/speaker out pin: NOT headphone enable, out enable, vref disabled */
      {0x1b, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40},


      { }
};

static int alc_init(struct hda_codec *codec)
{
      struct alc_spec *spec = codec->spec;
      snd_hda_sequence_write(codec, spec->init_verbs);
      return 0;
}

#ifdef CONFIG_PM
/*
 * resume
 */
static int alc_resume(struct hda_codec *codec, unsigned int state)
{
      struct alc_spec *spec = codec->spec;
      int i;

      alc_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);

      return 0;
}
#endif

/*
 * Analog playback callbacks
 */
static int alc880_playback_pcm_open(struct hda_pcm_stream *hinfo,
                            struct hda_codec *codec,
                            snd_pcm_substream_t *substream)
{
      struct alc_spec *spec = codec->spec;
      return snd_hda_multi_out_analog_open(codec, &spec->multiout, substream);
}

static int alc880_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 alc_spec *spec = codec->spec;
      return snd_hda_multi_out_analog_prepare(codec, &spec->multiout, stream_tag,
                                    format, substream);
}

static int alc880_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
                               struct hda_codec *codec,
                               snd_pcm_substream_t *substream)
{
      struct alc_spec *spec = codec->spec;
      return snd_hda_multi_out_analog_cleanup(codec, &spec->multiout);
}

/*
 * Digital out
 */
static int alc880_dig_playback_pcm_open(struct hda_pcm_stream *hinfo,
                              struct hda_codec *codec,
                              snd_pcm_substream_t *substream)
{
      struct alc_spec *spec = codec->spec;
      return snd_hda_multi_out_dig_open(codec, &spec->multiout);
}

static int alc880_dig_playback_pcm_close(struct hda_pcm_stream *hinfo,
                               struct hda_codec *codec,
                               snd_pcm_substream_t *substream)
{
      struct alc_spec *spec = codec->spec;
      return snd_hda_multi_out_dig_close(codec, &spec->multiout);
}

/*
 * Analog capture
 */
static int alc880_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 alc_spec *spec = codec->spec;

      snd_hda_codec_setup_stream(codec, spec->adc_nids[substream->number],
                           stream_tag, 0, format);
      return 0;
}

static int alc880_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
                              struct hda_codec *codec,
                              snd_pcm_substream_t *substream)
{
      struct alc_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 alc880_pcm_analog_playback = {
      .substreams = 1,
      .channels_min = 2,
      .channels_max = 8,
      .nid = 0x02, /* NID to query formats and rates */
      .ops = {
            .open = alc880_playback_pcm_open,
            .prepare = alc880_playback_pcm_prepare,
            .cleanup = alc880_playback_pcm_cleanup
      },
};

static struct hda_pcm_stream alc880_pcm_analog_capture = {
      .substreams = 2,
      .channels_min = 2,
      .channels_max = 2,
      .nid = 0x07, /* NID to query formats and rates */
      .ops = {
            .prepare = alc880_capture_pcm_prepare,
            .cleanup = alc880_capture_pcm_cleanup
      },
};

static struct hda_pcm_stream alc880_pcm_digital_playback = {
      .substreams = 1,
      .channels_min = 2,
      .channels_max = 2,
      /* NID is set in alc_build_pcms */
      .ops = {
            .open = alc880_dig_playback_pcm_open,
            .close = alc880_dig_playback_pcm_close
      },
};

static struct hda_pcm_stream alc880_pcm_digital_capture = {
      .substreams = 1,
      .channels_min = 2,
      .channels_max = 2,
      /* NID is set in alc_build_pcms */
};

static int alc_build_pcms(struct hda_codec *codec)
{
      struct alc_spec *spec = codec->spec;
      struct hda_pcm *info = spec->pcm_rec;
      int i;

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

      info->name = spec->stream_name_analog;
      info->stream[SNDRV_PCM_STREAM_PLAYBACK] = *(spec->stream_analog_playback);
      info->stream[SNDRV_PCM_STREAM_CAPTURE] = *(spec->stream_analog_capture);

      info->stream[SNDRV_PCM_STREAM_PLAYBACK].channels_max = 0;
      for (i = 0; i < spec->num_channel_mode; i++) {
            if (spec->channel_mode[i].channels > info->stream[SNDRV_PCM_STREAM_PLAYBACK].channels_max) {
                info->stream[SNDRV_PCM_STREAM_PLAYBACK].channels_max = spec->channel_mode[i].channels;
            }
      }

      if (spec->multiout.dig_out_nid || spec->dig_in_nid) {
            codec->num_pcms++;
            info++;
            info->name = spec->stream_name_digital;
            if (spec->multiout.dig_out_nid) {
                  info->stream[SNDRV_PCM_STREAM_PLAYBACK] = *(spec->stream_digital_playback);
                  info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->multiout.dig_out_nid;
            }
            if (spec->dig_in_nid) {
                  info->stream[SNDRV_PCM_STREAM_CAPTURE] = *(spec->stream_digital_capture);
                  info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->dig_in_nid;
            }
      }

      return 0;
}

static void alc_free(struct hda_codec *codec)
{
      kfree(codec->spec);
}

/*
 */
static struct hda_codec_ops alc_patch_ops = {
      .build_controls = alc_build_controls,
      .build_pcms = alc_build_pcms,
      .init = alc_init,
      .free = alc_free,
#ifdef CONFIG_PM
      .resume = alc_resume,
#endif
};

/*
 */

static struct hda_board_config alc880_cfg_tbl[] = {
      /* Back 3 jack, front 2 jack */
      { .modelname = "3stack", .config = ALC880_3ST },
      { .pci_vendor = 0x8086, .pci_device = 0xe200, .config = ALC880_3ST },
      { .pci_vendor = 0x8086, .pci_device = 0xe201, .config = ALC880_3ST },
      { .pci_vendor = 0x8086, .pci_device = 0xe202, .config = ALC880_3ST },
      { .pci_vendor = 0x8086, .pci_device = 0xe203, .config = ALC880_3ST },
      { .pci_vendor = 0x8086, .pci_device = 0xe204, .config = ALC880_3ST },
      { .pci_vendor = 0x8086, .pci_device = 0xe205, .config = ALC880_3ST },
      { .pci_vendor = 0x8086, .pci_device = 0xe206, .config = ALC880_3ST },
      { .pci_vendor = 0x8086, .pci_device = 0xe207, .config = ALC880_3ST },
      { .pci_vendor = 0x8086, .pci_device = 0xe208, .config = ALC880_3ST },
      { .pci_vendor = 0x8086, .pci_device = 0xe209, .config = ALC880_3ST },
      { .pci_vendor = 0x8086, .pci_device = 0xe20a, .config = ALC880_3ST },
      { .pci_vendor = 0x8086, .pci_device = 0xe20b, .config = ALC880_3ST },
      { .pci_vendor = 0x8086, .pci_device = 0xe20c, .config = ALC880_3ST },
      { .pci_vendor = 0x8086, .pci_device = 0xe20d, .config = ALC880_3ST },
      { .pci_vendor = 0x8086, .pci_device = 0xe20e, .config = ALC880_3ST },
      { .pci_vendor = 0x8086, .pci_device = 0xe20f, .config = ALC880_3ST },
      { .pci_vendor = 0x8086, .pci_device = 0xe210, .config = ALC880_3ST },
      { .pci_vendor = 0x8086, .pci_device = 0xe211, .config = ALC880_3ST },
      { .pci_vendor = 0x8086, .pci_device = 0xe214, .config = ALC880_3ST },
      { .pci_vendor = 0x8086, .pci_device = 0xe302, .config = ALC880_3ST },
      { .pci_vendor = 0x8086, .pci_device = 0xe303, .config = ALC880_3ST },
      { .pci_vendor = 0x8086, .pci_device = 0xe304, .config = ALC880_3ST },
      { .pci_vendor = 0x8086, .pci_device = 0xe306, .config = ALC880_3ST },
      { .pci_vendor = 0x8086, .pci_device = 0xe307, .config = ALC880_3ST },
      { .pci_vendor = 0x8086, .pci_device = 0xe404, .config = ALC880_3ST },
      { .pci_vendor = 0x8086, .pci_device = 0xa101, .config = ALC880_3ST },
      { .pci_vendor = 0x107b, .pci_device = 0x3031, .config = ALC880_3ST },
      { .pci_vendor = 0x107b, .pci_device = 0x4036, .config = ALC880_3ST },
      { .pci_vendor = 0x107b, .pci_device = 0x4037, .config = ALC880_3ST },
      { .pci_vendor = 0x107b, .pci_device = 0x4038, .config = ALC880_3ST },
      { .pci_vendor = 0x107b, .pci_device = 0x4040, .config = ALC880_3ST },
      { .pci_vendor = 0x107b, .pci_device = 0x4041, .config = ALC880_3ST },

      /* Back 3 jack, front 2 jack (Internal add Aux-In) */
      { .pci_vendor = 0x1025, .pci_device = 0xe310, .config = ALC880_3ST },

      /* Back 3 jack plus 1 SPDIF out jack, front 2 jack */
      { .modelname = "3stack-digout", .config = ALC880_3ST_DIG },
      { .pci_vendor = 0x8086, .pci_device = 0xe308, .config = ALC880_3ST_DIG },

      /* Back 3 jack plus 1 SPDIF out jack, front 2 jack (Internal add Aux-In)*/
      { .pci_vendor = 0x8086, .pci_device = 0xe305, .config = ALC880_3ST_DIG },
      { .pci_vendor = 0x8086, .pci_device = 0xd402, .config = ALC880_3ST_DIG },
      { .pci_vendor = 0x1025, .pci_device = 0xe309, .config = ALC880_3ST_DIG },

      /* Back 5 jack, front 2 jack */
      { .modelname = "5stack", .config = ALC880_5ST },
      { .pci_vendor = 0x107b, .pci_device = 0x3033, .config = ALC880_5ST },
      { .pci_vendor = 0x107b, .pci_device = 0x4039, .config = ALC880_5ST },
      { .pci_vendor = 0x107b, .pci_device = 0x3032, .config = ALC880_5ST },

      /* Back 5 jack plus 1 SPDIF out jack, front 2 jack */
      { .modelname = "5stack-digout", .config = ALC880_5ST_DIG },
      { .pci_vendor = 0x8086, .pci_device = 0xe224, .config = ALC880_5ST_DIG },
      { .pci_vendor = 0x8086, .pci_device = 0xe400, .config = ALC880_5ST_DIG },
      { .pci_vendor = 0x8086, .pci_device = 0xe401, .config = ALC880_5ST_DIG },
      { .pci_vendor = 0x8086, .pci_device = 0xe402, .config = ALC880_5ST_DIG },
      { .pci_vendor = 0x8086, .pci_device = 0xd400, .config = ALC880_5ST_DIG },
      { .pci_vendor = 0x8086, .pci_device = 0xd401, .config = ALC880_5ST_DIG },
      { .pci_vendor = 0x8086, .pci_device = 0xa100, .config = ALC880_5ST_DIG },
      { .pci_vendor = 0x1565, .pci_device = 0x8202, .config = ALC880_5ST_DIG },

      { .modelname = "w810", .config = ALC880_W810 },
      { .pci_vendor = 0x161f, .pci_device = 0x203d, .config = ALC880_W810 },

      {}
};

static int patch_alc880(struct hda_codec *codec)
{
      struct alc_spec *spec;
      int board_config;

      spec = kcalloc(1, sizeof(*spec), GFP_KERNEL);
      if (spec == NULL)
            return -ENOMEM;

      codec->spec = spec;

      board_config = snd_hda_check_board_config(codec, alc880_cfg_tbl);
      if (board_config < 0) {
            snd_printd(KERN_INFO "hda_codec: Unknown model for ALC880\n");
            board_config = ALC880_MINIMAL;
      }

      switch (board_config) {
      case ALC880_W810:
            spec->mixers[spec->num_mixers] = alc880_w810_base_mixer;
            spec->num_mixers++;
            break;
      default:
            spec->mixers[spec->num_mixers] = alc880_base_mixer;
            spec->num_mixers++;
            break;
      }

      switch (board_config) {
      case ALC880_3ST_DIG:
      case ALC880_5ST_DIG:
      case ALC880_W810:
            spec->multiout.dig_out_nid = ALC880_DIGOUT_NID;
            break;
      default:
            break;
      }

      switch (board_config) {
      case ALC880_3ST:
      case ALC880_3ST_DIG:
      case ALC880_5ST:
      case ALC880_5ST_DIG:
      case ALC880_W810:
            spec->front_panel = 1;
            break;
      default:
            break;
      }

      switch (board_config) {
      case ALC880_5ST:
      case ALC880_5ST_DIG:
            spec->mixers[spec->num_mixers] = alc880_side_mixer;
            spec->num_mixers++;
            spec->init_verbs = alc880_init_verbs_five_stack;
            spec->channel_mode = alc880_fivestack_modes;
            spec->num_channel_mode = ARRAY_SIZE(alc880_fivestack_modes);
            break;
      case ALC880_W810:
            spec->init_verbs = alc880_w810_init_verbs;
            spec->channel_mode = alc880_w810_modes;
            spec->num_channel_mode = ARRAY_SIZE(alc880_w810_modes);
            break;
      default:
            spec->init_verbs = alc880_init_verbs_three_stack;
            spec->channel_mode = alc880_threestack_modes;
            spec->num_channel_mode = ARRAY_SIZE(alc880_threestack_modes);
            break;
      }

      spec->stream_name_analog = "ALC880 Analog";
      spec->stream_analog_playback = &alc880_pcm_analog_playback;
      spec->stream_analog_capture = &alc880_pcm_analog_capture;

      spec->stream_name_digital = "ALC880 Digital";
      spec->stream_digital_playback = &alc880_pcm_digital_playback;
      spec->stream_digital_capture = &alc880_pcm_digital_capture;

      spec->multiout.max_channels = spec->channel_mode[0].channels;

      switch (board_config) {
      case ALC880_W810:
            spec->multiout.num_dacs = ARRAY_SIZE(alc880_w810_dac_nids);
            spec->multiout.dac_nids = alc880_w810_dac_nids;
            // No dedicated headphone socket - it's shared with built-in speakers.
            break;
      default:
            spec->multiout.num_dacs = ARRAY_SIZE(alc880_dac_nids);
            spec->multiout.dac_nids = alc880_dac_nids;
            spec->multiout.hp_nid = 0x03; /* rear-surround NID */
            break;
      }

      spec->input_mux = &alc880_capture_source;
      spec->num_adc_nids = ARRAY_SIZE(alc880_adc_nids);
      spec->adc_nids = alc880_adc_nids;

      codec->patch_ops = alc_patch_ops;

      return 0;
}

/*
 * ALC260 support
 */

/*
 * This is just place-holder, so there's something for alc_build_pcms to look
 * at when it calculates the maximum number of channels. ALC260 has no mixer
 * element which allows changing the channel mode, so the verb list is
 * never used.
 */
static struct alc_channel_mode alc260_modes[1] = {
      { 2, 0 },
};

snd_kcontrol_new_t alc260_base_mixer[] = {
      HDA_CODEC_VOLUME("PCM Playback Volume", 0x08, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("PCM Playback Switch", 0x0f, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("CD Playback Volume", 0x07, 0x04, HDA_INPUT),
      HDA_CODEC_MUTE("CD Playback Switch", 0x07, 0x04, HDA_INPUT),
      HDA_CODEC_VOLUME("Line Playback Volume", 0x07, 0x02, HDA_INPUT),
      HDA_CODEC_MUTE("Line Playback Switch", 0x07, 0x02, HDA_INPUT),
      HDA_CODEC_VOLUME("Mic Playback Volume", 0x07, 0x0, HDA_INPUT),
      HDA_CODEC_MUTE("Mic Playback Switch", 0x07, 0x0, HDA_INPUT),
      HDA_CODEC_VOLUME("PC Speaker Playback Volume", 0x07, 0x05, HDA_INPUT),
      HDA_CODEC_MUTE("PC Speaker Playback Switch", 0x07, 0x05, HDA_INPUT),
      HDA_CODEC_VOLUME("Headphone Playback Volume", 0x09, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Headphone Playback Switch", 0x10, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("Capture Volume", 0x04, 0x0, HDA_INPUT),
      HDA_CODEC_MUTE("Capture Switch", 0x04, 0x0, HDA_INPUT),
      {
            .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
            .name = "Capture Source",
            .info = alc_mux_enum_info,
            .get = alc_mux_enum_get,
            .put = alc_mux_enum_put,
      },
      { } /* end */
};

static struct hda_verb alc260_init_verbs[] = {
      /* Line In pin widget for input */
      {0x14, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x20},
      /* CD pin widget for input */
      {0x16, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x20},
      /* Mic1 (rear panel) pin widget for input and vref at 80% */
      {0x12, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x24},
      /* Mic2 (front panel) pin widget for input and vref at 80% */
      {0x13, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x24},
      /* unmute amp left and right */
      {0x04, AC_VERB_SET_AMP_GAIN_MUTE, 0x7000},
      /* set connection select to line in (default select for this ADC) */
      {0x04, AC_VERB_SET_CONNECT_SEL, 0x02},
      /* unmute Line-Out mixer amp left and right (volume = 0) */
      {0x08, AC_VERB_SET_AMP_GAIN_MUTE, 0xb000},
      /* mute pin widget amp left and right (no gain on this amp) */
      {0x0f, AC_VERB_SET_AMP_GAIN_MUTE, 0x0000},
      /* unmute HP mixer amp left and right (volume = 0) */
      {0x09, AC_VERB_SET_AMP_GAIN_MUTE, 0xb000},
      /* mute pin widget amp left and right (no gain on this amp) */
      {0x10, AC_VERB_SET_AMP_GAIN_MUTE, 0x0000},
      /* Amp Indexes: CD = 0x04, Line In 1 = 0x02, Mic 1 = 0x00 & Line In 2 = 0x03 */
      /* unmute CD */
      {0x07, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x04 << 8))},
      /* unmute Line In */
      {0x07,  AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x02 << 8))},
      /* unmute Mic */
      {0x07,  AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x00 << 8))},
      /* Amp Indexes: DAC = 0x01 & mixer = 0x00 */
      /* Unmute Front out path */
      {0x08, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x00 << 8))},
      {0x08, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x01 << 8))},
      /* Unmute Headphone out path */
      {0x09, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x00 << 8))},
      {0x09, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x01 << 8))},
      { }
};

static struct hda_pcm_stream alc260_pcm_analog_playback = {
      .substreams = 1,
      .channels_min = 2,
      .channels_max = 2,
      .nid = 0x2,
};

static struct hda_pcm_stream alc260_pcm_analog_capture = {
      .substreams = 1,
      .channels_min = 2,
      .channels_max = 2,
      .nid = 0x4,
};

static int patch_alc260(struct hda_codec *codec)
{
      struct alc_spec *spec;

      spec = kcalloc(1, sizeof(*spec), GFP_KERNEL);
      if (spec == NULL)
            return -ENOMEM;

      codec->spec = spec;

      spec->mixers[spec->num_mixers] = alc260_base_mixer;
      spec->num_mixers++;

      spec->init_verbs = alc260_init_verbs;
      spec->channel_mode = alc260_modes;
      spec->num_channel_mode = ARRAY_SIZE(alc260_modes);

      spec->stream_name_analog = "ALC260 Analog";
      spec->stream_analog_playback = &alc260_pcm_analog_playback;
      spec->stream_analog_capture = &alc260_pcm_analog_capture;

      spec->multiout.max_channels = spec->channel_mode[0].channels;
      spec->multiout.num_dacs = ARRAY_SIZE(alc260_dac_nids);
      spec->multiout.dac_nids = alc260_dac_nids;

      spec->input_mux = &alc260_capture_source;
      spec->num_adc_nids = ARRAY_SIZE(alc260_adc_nids);
      spec->adc_nids = alc260_adc_nids;

      codec->patch_ops = alc_patch_ops;

      return 0;
}

/*
 * patch entries
 */
struct hda_codec_preset snd_hda_preset_realtek[] = {
      { .id = 0x10ec0880, .name = "ALC880", .patch = patch_alc880 },
      { .id = 0x10ec0260, .name = "ALC260", .patch = patch_alc260 },
      {} /* terminator */
};

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