patch_conexant.c

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/*
 * HD audio interface patch for Conexant HDA audio codec
 *
 * Copyright (c) 2006 Pototskiy Akex <[email protected]>
 *            Takashi Iwai <[email protected]>
 *            Tobin Davis  <[email protected]>
 *
 *  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 <linux/init.h>
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/pci.h>
#include <linux/module.h>
#include <sound/core.h>
#include <sound/jack.h>

#include "hda_codec.h"
#include "hda_local.h"
#include "hda_auto_parser.h"
#include "hda_beep.h"
#include "hda_jack.h"

#define CXT_PIN_DIR_IN              0x00
#define CXT_PIN_DIR_OUT             0x01
#define CXT_PIN_DIR_INOUT           0x02
#define CXT_PIN_DIR_IN_NOMICBIAS    0x03
#define CXT_PIN_DIR_INOUT_NOMICBIAS 0x04

#define CONEXANT_HP_EVENT   0x37
#define CONEXANT_MIC_EVENT  0x38
#define CONEXANT_LINE_EVENT 0x39

/* Conexant 5051 specific */

#define CXT5051_SPDIF_OUT   0x12
#define CXT5051_PORTB_EVENT 0x38
#define CXT5051_PORTC_EVENT 0x39

#define AUTO_MIC_PORTB      (1 << 1)
#define AUTO_MIC_PORTC      (1 << 2)

struct pin_dac_pair {
    hda_nid_t pin;
    hda_nid_t dac;
    int type;
};

struct imux_info {
    hda_nid_t pin;      /* input pin NID */
    hda_nid_t adc;      /* connected ADC NID */ 
    hda_nid_t boost;    /* optional boost volume NID */
    int index;      /* corresponding to autocfg.input */
};

struct conexant_spec {
    struct hda_gen_spec gen;

    const struct snd_kcontrol_new *mixers[5];
    int num_mixers;
    hda_nid_t vmaster_nid;
    struct hda_vmaster_mute_hook vmaster_mute;
    bool vmaster_mute_led;

    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 hp_present;
    unsigned int line_present;
    unsigned int auto_mic;
    int auto_mic_ext;       /* imux_pins[] index for ext mic */
    int auto_mic_dock;      /* imux_pins[] index for dock mic */
    int auto_mic_int;       /* imux_pins[] index for int mic */
    unsigned int need_dac_fix;
    hda_nid_t slave_dig_outs[2];

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

    unsigned int cur_adc_idx;
    hda_nid_t cur_adc;
    unsigned int cur_adc_stream_tag;
    unsigned int cur_adc_format;

    const struct hda_pcm_stream *capture_stream;

    /* capture source */
    const struct hda_input_mux *input_mux;
    const 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 build_pcms() */

    unsigned int spdif_route;

    /* dynamic controls, init_verbs and input_mux */
    struct auto_pin_cfg autocfg;
    struct hda_input_mux private_imux;
    struct imux_info imux_info[HDA_MAX_NUM_INPUTS];
    hda_nid_t private_adc_nids[HDA_MAX_NUM_INPUTS];
    hda_nid_t private_dac_nids[AUTO_CFG_MAX_OUTS];
    struct pin_dac_pair dac_info[8];
    int dac_info_filled;

    unsigned int port_d_mode;
    unsigned int auto_mute:1;   /* used in auto-parser */
    unsigned int detect_line:1; /* Line-out detection enabled */
    unsigned int automute_lines:1;  /* automute line-out as well */
    unsigned int automute_hp_lo:1;  /* both HP and LO available */
    unsigned int dell_automute:1;
    unsigned int dell_vostro:1;
    unsigned int ideapad:1;
    unsigned int thinkpad:1;
    unsigned int hp_laptop:1;
    unsigned int asus:1;
    unsigned int pin_eapd_ctrls:1;
    unsigned int fixup_stereo_dmic:1;

    unsigned int adc_switching:1;

    unsigned int ext_mic_present;
    unsigned int recording;
    void (*capture_prepare)(struct hda_codec *codec);
    void (*capture_cleanup)(struct hda_codec *codec);

    /* OLPC XO-1.5 supports DC input mode (e.g. for use with analog sensors)
     * through the microphone jack.
     * When the user enables this through a mixer switch, both internal and
     * external microphones are disabled. Gain is fixed at 0dB. In this mode,
     * we also allow the bias to be configured through a separate mixer
     * control. */
    unsigned int dc_enable;
    unsigned int dc_input_bias; /* offset into cxt5066_olpc_dc_bias */
    unsigned int mic_boost; /* offset into cxt5066_analog_mic_boost */

    unsigned int beep_amp;

    /* extra EAPD pins */
    unsigned int num_eapds;
    hda_nid_t eapds[4];
};

static int conexant_playback_pcm_open(struct hda_pcm_stream *hinfo,
                      struct hda_codec *codec,
                      struct snd_pcm_substream *substream)
{
    struct conexant_spec *spec = codec->spec;
    return snd_hda_multi_out_analog_open(codec, &spec->multiout, substream,
                         hinfo);
}

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

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

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

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

static int conexant_dig_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
                     struct hda_codec *codec,
                     unsigned int stream_tag,
                     unsigned int format,
                     struct snd_pcm_substream *substream)
{
    struct conexant_spec *spec = codec->spec;
    return snd_hda_multi_out_dig_prepare(codec, &spec->multiout,
                         stream_tag,
                         format, substream);
}

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

static int conexant_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
                      struct hda_codec *codec,
                      struct snd_pcm_substream *substream)
{
    struct conexant_spec *spec = codec->spec;
    snd_hda_codec_cleanup_stream(codec, spec->adc_nids[substream->number]);
    if (spec->capture_cleanup)
        spec->capture_cleanup(codec);
    return 0;
}



static const struct hda_pcm_stream conexant_pcm_analog_playback = {
    .substreams = 1,
    .channels_min = 2,
    .channels_max = 2,
    .nid = 0, /* fill later */
    .ops = {
        .open = conexant_playback_pcm_open,
        .prepare = conexant_playback_pcm_prepare,
        .cleanup = conexant_playback_pcm_cleanup
    },
};

static const struct hda_pcm_stream conexant_pcm_analog_capture = {
    .substreams = 1,
    .channels_min = 2,
    .channels_max = 2,
    .nid = 0, /* fill later */
    .ops = {
        .prepare = conexant_capture_pcm_prepare,
        .cleanup = conexant_capture_pcm_cleanup
    },
};


static const struct hda_pcm_stream conexant_pcm_digital_playback = {
    .substreams = 1,
    .channels_min = 2,
    .channels_max = 2,
    .nid = 0, /* fill later */
    .ops = {
        .open = conexant_dig_playback_pcm_open,
        .close = conexant_dig_playback_pcm_close,
        .prepare = conexant_dig_playback_pcm_prepare
    },
};

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

static int cx5051_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 conexant_spec *spec = codec->spec;
    spec->cur_adc = spec->adc_nids[spec->cur_adc_idx];
    spec->cur_adc_stream_tag = stream_tag;
    spec->cur_adc_format = format;
    snd_hda_codec_setup_stream(codec, spec->cur_adc, stream_tag, 0, format);
    return 0;
}

static int cx5051_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
                      struct hda_codec *codec,
                      struct snd_pcm_substream *substream)
{
    struct conexant_spec *spec = codec->spec;
    snd_hda_codec_cleanup_stream(codec, spec->cur_adc);
    spec->cur_adc = 0;
    return 0;
}

static const struct hda_pcm_stream cx5051_pcm_analog_capture = {
    .substreams = 1,
    .channels_min = 2,
    .channels_max = 2,
    .nid = 0, /* fill later */
    .ops = {
        .prepare = cx5051_capture_pcm_prepare,
        .cleanup = cx5051_capture_pcm_cleanup
    },
};

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

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

    info->name = "CONEXANT Analog";
    info->stream[SNDRV_PCM_STREAM_PLAYBACK] = conexant_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];
    if (spec->capture_stream)
        info->stream[SNDRV_PCM_STREAM_CAPTURE] = *spec->capture_stream;
    else {
        if (codec->vendor_id == 0x14f15051)
            info->stream[SNDRV_PCM_STREAM_CAPTURE] =
                cx5051_pcm_analog_capture;
        else {
            info->stream[SNDRV_PCM_STREAM_CAPTURE] =
                conexant_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 = "Conexant Digital";
        info->pcm_type = HDA_PCM_TYPE_SPDIF;
        info->stream[SNDRV_PCM_STREAM_PLAYBACK] =
            conexant_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] =
                conexant_pcm_digital_capture;
            info->stream[SNDRV_PCM_STREAM_CAPTURE].nid =
                spec->dig_in_nid;
        }
        if (spec->slave_dig_outs[0])
            codec->slave_dig_outs = spec->slave_dig_outs;
    }

    return 0;
}

static int conexant_mux_enum_info(struct snd_kcontrol *kcontrol,
                      struct snd_ctl_elem_info *uinfo)
{
    struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
    struct conexant_spec *spec = codec->spec;

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

static int conexant_mux_enum_get(struct snd_kcontrol *kcontrol,
                 struct snd_ctl_elem_value *ucontrol)
{
    struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
    struct conexant_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 conexant_mux_enum_put(struct snd_kcontrol *kcontrol,
                 struct snd_ctl_elem_value *ucontrol)
{
    struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
    struct conexant_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]);
}

static void conexant_set_power(struct hda_codec *codec, hda_nid_t fg,
                   unsigned int power_state)
{
    if (power_state == AC_PWRST_D3)
        msleep(100);
    snd_hda_codec_read(codec, fg, 0, AC_VERB_SET_POWER_STATE,
                power_state);
    /* partial workaround for "azx_get_response timeout" */
    if (power_state == AC_PWRST_D0)
        msleep(10);
    snd_hda_codec_set_power_to_all(codec, fg, power_state, true);
}

static int conexant_init(struct hda_codec *codec)
{
    struct conexant_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 void conexant_free(struct hda_codec *codec)
{
    struct conexant_spec *spec = codec->spec;
    snd_hda_gen_free(&spec->gen);
    snd_hda_detach_beep_device(codec);
    kfree(spec);
}

static const struct snd_kcontrol_new cxt_capture_mixers[] = {
    {
        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
        .name = "Capture Source",
        .info = conexant_mux_enum_info,
        .get = conexant_mux_enum_get,
        .put = conexant_mux_enum_put
    },
    {}
};

#ifdef CONFIG_SND_HDA_INPUT_BEEP
/* additional beep mixers; the actual parameters are overwritten at build */
static const struct snd_kcontrol_new cxt_beep_mixer[] = {
    HDA_CODEC_VOLUME_MONO("Beep Playback Volume", 0, 1, 0, HDA_OUTPUT),
    HDA_CODEC_MUTE_BEEP_MONO("Beep Playback Switch", 0, 1, 0, HDA_OUTPUT),
    { } /* end */
};
#endif

static const char * const slave_pfxs[] = {
    "Headphone", "Speaker", "Front", "Surround", "CLFE",
    NULL
};

static int conexant_build_controls(struct hda_codec *codec)
{
    struct conexant_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,
                            spec->multiout.dig_out_nid);
        if (err < 0)
            return err;
        err = snd_hda_create_spdif_share_sw(codec,
                            &spec->multiout);
        if (err < 0)
            return err;
        spec->multiout.share_spdif = 1;
    } 
    if (spec->dig_in_nid) {
        err = snd_hda_create_spdif_in_ctls(codec,spec->dig_in_nid);
        if (err < 0)
            return err;
    }

    /* if we have no master control, let's create it */
    if (spec->vmaster_nid &&
        !snd_hda_find_mixer_ctl(codec, "Master Playback Volume")) {
        unsigned int vmaster_tlv[4];
        snd_hda_set_vmaster_tlv(codec, spec->vmaster_nid,
                    HDA_OUTPUT, vmaster_tlv);
        err = snd_hda_add_vmaster(codec, "Master Playback Volume",
                      vmaster_tlv, slave_pfxs,
                      "Playback Volume");
        if (err < 0)
            return err;
    }
    if (spec->vmaster_nid &&
        !snd_hda_find_mixer_ctl(codec, "Master Playback Switch")) {
        err = __snd_hda_add_vmaster(codec, "Master Playback Switch",
                        NULL, slave_pfxs,
                        "Playback Switch", true,
                        &spec->vmaster_mute.sw_kctl);
        if (err < 0)
            return err;
    }

    if (spec->input_mux) {
        err = snd_hda_add_new_ctls(codec, cxt_capture_mixers);
        if (err < 0)
            return err;
    }

#ifdef CONFIG_SND_HDA_INPUT_BEEP
    /* create beep controls if needed */
    if (spec->beep_amp) {
        const struct snd_kcontrol_new *knew;
        for (knew = cxt_beep_mixer; knew->name; knew++) {
            struct snd_kcontrol *kctl;
            kctl = snd_ctl_new1(knew, codec);
            if (!kctl)
                return -ENOMEM;
            kctl->private_value = spec->beep_amp;
            err = snd_hda_ctl_add(codec, 0, kctl);
            if (err < 0)
                return err;
        }
    }
#endif

    return 0;
}

#ifdef CONFIG_PM
static int conexant_suspend(struct hda_codec *codec)
{
    snd_hda_shutup_pins(codec);
    return 0;
}
#endif

static const struct hda_codec_ops conexant_patch_ops = {
    .build_controls = conexant_build_controls,
    .build_pcms = conexant_build_pcms,
    .init = conexant_init,
    .free = conexant_free,
    .set_power_state = conexant_set_power,
#ifdef CONFIG_PM
    .suspend = conexant_suspend,
#endif
    .reboot_notify = snd_hda_shutup_pins,
};

#ifdef CONFIG_SND_HDA_INPUT_BEEP
#define set_beep_amp(spec, nid, idx, dir) \
    ((spec)->beep_amp = HDA_COMPOSE_AMP_VAL(nid, 1, idx, dir))
#else
#define set_beep_amp(spec, nid, idx, dir) /* NOP */
#endif

static int patch_conexant_auto(struct hda_codec *codec);
/*
 * EAPD control
 * the private value = nid | (invert << 8)
 */

#define cxt_eapd_info       snd_ctl_boolean_mono_info

static int cxt_eapd_get(struct snd_kcontrol *kcontrol,
                 struct snd_ctl_elem_value *ucontrol)
{
    struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
    struct conexant_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 cxt_eapd_put(struct snd_kcontrol *kcontrol,
                 struct snd_ctl_elem_value *ucontrol)
{
    struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
    struct conexant_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)
        return 0;
    
    spec->cur_eapd = eapd;
    snd_hda_codec_write_cache(codec, nid,
                  0, AC_VERB_SET_EAPD_BTLENABLE,
                  eapd ? 0x02 : 0x00);
    return 1;
}

/* controls for test mode */
#ifdef CONFIG_SND_DEBUG

#define CXT_EAPD_SWITCH(xname, nid, mask) \
    { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = 0,  \
      .info = cxt_eapd_info, \
      .get = cxt_eapd_get, \
      .put = cxt_eapd_put, \
      .private_value = nid | (mask<<16) }



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

static int conexant_ch_mode_get(struct snd_kcontrol *kcontrol,
                struct snd_ctl_elem_value *ucontrol)
{
    struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
    struct conexant_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 conexant_ch_mode_put(struct snd_kcontrol *kcontrol,
                struct snd_ctl_elem_value *ucontrol)
{
    struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
    struct conexant_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 >= 0 && spec->need_dac_fix)
        spec->multiout.num_dacs = spec->multiout.max_channels / 2;
    return err;
}

#define CXT_PIN_MODE(xname, nid, dir) \
    { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = 0,  \
      .info = conexant_ch_mode_info, \
      .get = conexant_ch_mode_get, \
      .put = conexant_ch_mode_put, \
      .private_value = nid | (dir<<16) }

#endif /* CONFIG_SND_DEBUG */

/* Conexant 5045 specific */

static const hda_nid_t cxt5045_dac_nids[1] = { 0x19 };
static const hda_nid_t cxt5045_adc_nids[1] = { 0x1a };
static const hda_nid_t cxt5045_capsrc_nids[1] = { 0x1a };
#define CXT5045_SPDIF_OUT   0x18

static const struct hda_channel_mode cxt5045_modes[1] = {
    { 2, NULL },
};

static const struct hda_input_mux cxt5045_capture_source = {
    .num_items = 2,
    .items = {
        { "Internal Mic", 0x1 },
        { "Mic",          0x2 },
    }
};

static const struct hda_input_mux cxt5045_capture_source_benq = {
    .num_items = 4,
    .items = {
        { "Internal Mic", 0x1 },
        { "Mic",          0x2 },
        { "Line",         0x3 },
        { "Mixer",        0x0 },
    }
};

static const struct hda_input_mux cxt5045_capture_source_hp530 = {
    .num_items = 2,
    .items = {
        { "Mic",          0x1 },
        { "Internal Mic", 0x2 },
    }
};

/* turn on/off EAPD (+ mute HP) as a master switch */
static int cxt5045_hp_master_sw_put(struct snd_kcontrol *kcontrol,
                    struct snd_ctl_elem_value *ucontrol)
{
    struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
    struct conexant_spec *spec = codec->spec;
    unsigned int bits;

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

    /* toggle internal speakers mute depending of presence of
     * the headphone jack
     */
    bits = (!spec->hp_present && spec->cur_eapd) ? 0 : HDA_AMP_MUTE;
    snd_hda_codec_amp_stereo(codec, 0x10, HDA_OUTPUT, 0,
                 HDA_AMP_MUTE, bits);

    bits = spec->cur_eapd ? 0 : HDA_AMP_MUTE;
    snd_hda_codec_amp_stereo(codec, 0x11, HDA_OUTPUT, 0,
                 HDA_AMP_MUTE, bits);
    return 1;
}

/* bind volumes of both NID 0x10 and 0x11 */
static const struct hda_bind_ctls cxt5045_hp_bind_master_vol = {
    .ops = &snd_hda_bind_vol,
    .values = {
        HDA_COMPOSE_AMP_VAL(0x10, 3, 0, HDA_OUTPUT),
        HDA_COMPOSE_AMP_VAL(0x11, 3, 0, HDA_OUTPUT),
        0
    },
};

/* toggle input of built-in and mic jack appropriately */
static void cxt5045_hp_automic(struct hda_codec *codec)
{
    static const struct hda_verb mic_jack_on[] = {
        {0x14, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
        {0x12, AC_VERB_SET_AMP_GAIN_MUTE, 0xb000},
        {}
    };
    static const struct hda_verb mic_jack_off[] = {
        {0x12, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
        {0x14, AC_VERB_SET_AMP_GAIN_MUTE, 0xb000},
        {}
    };
    unsigned int present;

    present = snd_hda_jack_detect(codec, 0x12);
    if (present)
        snd_hda_sequence_write(codec, mic_jack_on);
    else
        snd_hda_sequence_write(codec, mic_jack_off);
}


/* mute internal speaker if HP is plugged */
static void cxt5045_hp_automute(struct hda_codec *codec)
{
    struct conexant_spec *spec = codec->spec;
    unsigned int bits;

    spec->hp_present = snd_hda_jack_detect(codec, 0x11);

    bits = (spec->hp_present || !spec->cur_eapd) ? HDA_AMP_MUTE : 0; 
    snd_hda_codec_amp_stereo(codec, 0x10, HDA_OUTPUT, 0,
                 HDA_AMP_MUTE, bits);
}

/* unsolicited event for HP jack sensing */
static void cxt5045_hp_unsol_event(struct hda_codec *codec,
                   unsigned int res)
{
    res >>= 26;
    switch (res) {
    case CONEXANT_HP_EVENT:
        cxt5045_hp_automute(codec);
        break;
    case CONEXANT_MIC_EVENT:
        cxt5045_hp_automic(codec);
        break;

    }
}

static const struct snd_kcontrol_new cxt5045_mixers[] = {
    HDA_CODEC_VOLUME("Capture Volume", 0x1a, 0x00, HDA_INPUT),
    HDA_CODEC_MUTE("Capture Switch", 0x1a, 0x0, HDA_INPUT),
    HDA_CODEC_VOLUME("PCM Playback Volume", 0x17, 0x0, HDA_INPUT),
    HDA_CODEC_MUTE("PCM Playback Switch", 0x17, 0x0, HDA_INPUT),
    HDA_CODEC_VOLUME("Internal Mic Playback Volume", 0x17, 0x1, HDA_INPUT),
    HDA_CODEC_MUTE("Internal Mic Playback Switch", 0x17, 0x1, HDA_INPUT),
    HDA_CODEC_VOLUME("Mic Playback Volume", 0x17, 0x2, HDA_INPUT),
    HDA_CODEC_MUTE("Mic Playback Switch", 0x17, 0x2, HDA_INPUT),
    HDA_BIND_VOL("Master Playback Volume", &cxt5045_hp_bind_master_vol),
    {
        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
        .name = "Master Playback Switch",
        .info = cxt_eapd_info,
        .get = cxt_eapd_get,
        .put = cxt5045_hp_master_sw_put,
        .private_value = 0x10,
    },

    {}
};

static const struct snd_kcontrol_new cxt5045_benq_mixers[] = {
    HDA_CODEC_VOLUME("Line Playback Volume", 0x17, 0x3, HDA_INPUT),
    HDA_CODEC_MUTE("Line Playback Switch", 0x17, 0x3, HDA_INPUT),

    {}
};

static const struct snd_kcontrol_new cxt5045_mixers_hp530[] = {
    HDA_CODEC_VOLUME("Capture Volume", 0x1a, 0x00, HDA_INPUT),
    HDA_CODEC_MUTE("Capture Switch", 0x1a, 0x0, HDA_INPUT),
    HDA_CODEC_VOLUME("PCM Playback Volume", 0x17, 0x0, HDA_INPUT),
    HDA_CODEC_MUTE("PCM Playback Switch", 0x17, 0x0, HDA_INPUT),
    HDA_CODEC_VOLUME("Internal Mic Playback Volume", 0x17, 0x2, HDA_INPUT),
    HDA_CODEC_MUTE("Internal Mic Playback Switch", 0x17, 0x2, HDA_INPUT),
    HDA_CODEC_VOLUME("Mic Playback Volume", 0x17, 0x1, HDA_INPUT),
    HDA_CODEC_MUTE("Mic Playback Switch", 0x17, 0x1, HDA_INPUT),
    HDA_BIND_VOL("Master Playback Volume", &cxt5045_hp_bind_master_vol),
    {
        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
        .name = "Master Playback Switch",
        .info = cxt_eapd_info,
        .get = cxt_eapd_get,
        .put = cxt5045_hp_master_sw_put,
        .private_value = 0x10,
    },

    {}
};

static const struct hda_verb cxt5045_init_verbs[] = {
    /* Line in, Mic */
    {0x12, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN|AC_PINCTL_VREF_80 },
    {0x14, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN|AC_PINCTL_VREF_80 },
    /* HP, Amp  */
    {0x10, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
    {0x10, AC_VERB_SET_CONNECT_SEL, 0x1},
    {0x11, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP},
    {0x11, AC_VERB_SET_CONNECT_SEL, 0x1},
    {0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
    {0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
    {0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(2)},
    {0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)},
    {0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(4)},
    /* Record selector: Internal mic */
    {0x1a, AC_VERB_SET_CONNECT_SEL,0x1},
    {0x1a, AC_VERB_SET_AMP_GAIN_MUTE,
     AC_AMP_SET_INPUT|AC_AMP_SET_RIGHT|AC_AMP_SET_LEFT|0x17},
    /* SPDIF route: PCM */
    {0x13, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
    { 0x13, AC_VERB_SET_CONNECT_SEL, 0x0 },
    /* EAPD */
    {0x10, AC_VERB_SET_EAPD_BTLENABLE, 0x2 }, /* default on */ 
    { } /* end */
};

static const struct hda_verb cxt5045_benq_init_verbs[] = {
    /* Internal Mic, Mic */
    {0x12, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN|AC_PINCTL_VREF_80 },
    {0x14, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN|AC_PINCTL_VREF_80 },
    /* Line In,HP, Amp  */
    {0x10, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
    {0x10, AC_VERB_SET_CONNECT_SEL, 0x1},
    {0x11, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN},
    {0x11, AC_VERB_SET_CONNECT_SEL, 0x1},
    {0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
    {0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
    {0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(2)},
    {0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)},
    {0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(4)},
    /* Record selector: Internal mic */
    {0x1a, AC_VERB_SET_CONNECT_SEL, 0x1},
    {0x1a, AC_VERB_SET_AMP_GAIN_MUTE,
     AC_AMP_SET_INPUT|AC_AMP_SET_RIGHT|AC_AMP_SET_LEFT|0x17},
    /* SPDIF route: PCM */
    {0x13, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
    {0x13, AC_VERB_SET_CONNECT_SEL, 0x0},
    /* EAPD */
    {0x10, AC_VERB_SET_EAPD_BTLENABLE, 0x2}, /* default on */
    { } /* end */
};

static const struct hda_verb cxt5045_hp_sense_init_verbs[] = {
    /* pin sensing on HP jack */
    {0x11, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | CONEXANT_HP_EVENT},
    { } /* end */
};

static const struct hda_verb cxt5045_mic_sense_init_verbs[] = {
    /* pin sensing on HP jack */
    {0x12, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | CONEXANT_MIC_EVENT},
    { } /* end */
};

#ifdef CONFIG_SND_DEBUG
/* Test configuration for debugging, modelled after the ALC260 test
 * configuration.
 */
static const struct hda_input_mux cxt5045_test_capture_source = {
    .num_items = 5,
    .items = {
        { "MIXER", 0x0 },
        { "MIC1 pin", 0x1 },
        { "LINE1 pin", 0x2 },
        { "HP-OUT pin", 0x3 },
        { "CD pin", 0x4 },
        },
};

static const struct snd_kcontrol_new cxt5045_test_mixer[] = {

    /* Output controls */
    HDA_CODEC_VOLUME("Speaker Playback Volume", 0x10, 0x0, HDA_OUTPUT),
    HDA_CODEC_MUTE("Speaker Playback Switch", 0x10, 0x0, HDA_OUTPUT),
    HDA_CODEC_VOLUME("HP-OUT Playback Volume", 0x11, 0x0, HDA_OUTPUT),
    HDA_CODEC_MUTE("HP-OUT Playback Switch", 0x11, 0x0, HDA_OUTPUT),
    HDA_CODEC_VOLUME("LINE1 Playback Volume", 0x12, 0x0, HDA_OUTPUT),
    HDA_CODEC_MUTE("LINE1 Playback Switch", 0x12, 0x0, HDA_OUTPUT),
    
    /* Modes for retasking pin widgets */
    CXT_PIN_MODE("HP-OUT pin mode", 0x11, CXT_PIN_DIR_INOUT),
    CXT_PIN_MODE("LINE1 pin mode", 0x12, CXT_PIN_DIR_INOUT),

    /* EAPD Switch Control */
    CXT_EAPD_SWITCH("External Amplifier", 0x10, 0x0),

    /* Loopback mixer controls */

    HDA_CODEC_VOLUME("PCM Volume", 0x17, 0x0, HDA_INPUT),
    HDA_CODEC_MUTE("PCM Switch", 0x17, 0x0, HDA_INPUT),
    HDA_CODEC_VOLUME("MIC1 pin Volume", 0x17, 0x1, HDA_INPUT),
    HDA_CODEC_MUTE("MIC1 pin Switch", 0x17, 0x1, HDA_INPUT),
    HDA_CODEC_VOLUME("LINE1 pin Volume", 0x17, 0x2, HDA_INPUT),
    HDA_CODEC_MUTE("LINE1 pin Switch", 0x17, 0x2, HDA_INPUT),
    HDA_CODEC_VOLUME("HP-OUT pin Volume", 0x17, 0x3, HDA_INPUT),
    HDA_CODEC_MUTE("HP-OUT pin Switch", 0x17, 0x3, HDA_INPUT),
    HDA_CODEC_VOLUME("CD pin Volume", 0x17, 0x4, HDA_INPUT),
    HDA_CODEC_MUTE("CD pin Switch", 0x17, 0x4, HDA_INPUT),
    {
        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
        .name = "Input Source",
        .info = conexant_mux_enum_info,
        .get = conexant_mux_enum_get,
        .put = conexant_mux_enum_put,
    },
    /* Audio input controls */
    HDA_CODEC_VOLUME("Capture Volume", 0x1a, 0x0, HDA_INPUT),
    HDA_CODEC_MUTE("Capture Switch", 0x1a, 0x0, HDA_INPUT),
    { } /* end */
};

static const struct hda_verb cxt5045_test_init_verbs[] = {
    /* Set connections */
    { 0x10, AC_VERB_SET_CONNECT_SEL, 0x0 },
    { 0x11, AC_VERB_SET_CONNECT_SEL, 0x0 },
    { 0x12, AC_VERB_SET_CONNECT_SEL, 0x0 },
    /* Enable retasking pins as output, initially without power amp */
    {0x12, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
    {0x11, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},

    /* Disable digital (SPDIF) pins initially, but users can enable
     * them via a mixer switch.  In the case of SPDIF-out, this initverb
     * payload also sets the generation to 0, output to be in "consumer"
     * PCM format, copyright asserted, no pre-emphasis and no validity
     * control.
     */
    {0x13, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
    {0x18, AC_VERB_SET_DIGI_CONVERT_1, 0},

    /* Unmute retasking pin widget output buffers since the default
     * state appears to be output.  As the pin mode is changed by the
     * user the pin mode control will take care of enabling the pin's
     * input/output buffers as needed.
     */
    {0x12, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
    {0x11, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},

    /* Mute capture amp left and right */
    {0x1a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},

    /* Set ADC connection select to match default mixer setting (mic1
     * pin)
     */
    {0x1a, AC_VERB_SET_CONNECT_SEL, 0x01},
    {0x17, AC_VERB_SET_CONNECT_SEL, 0x01},

    /* Mute all inputs to mixer widget (even unconnected ones) */
    {0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)}, /* Mixer */
    {0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)}, /* Mic1 pin */
    {0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(2)}, /* Line pin */
    {0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)}, /* HP pin */
    {0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(4)}, /* CD pin */

    { }
};
#endif


/* initialize jack-sensing, too */
static int cxt5045_init(struct hda_codec *codec)
{
    conexant_init(codec);
    cxt5045_hp_automute(codec);
    return 0;
}


enum {
    CXT5045_LAPTOP_HPSENSE,
    CXT5045_LAPTOP_MICSENSE,
    CXT5045_LAPTOP_HPMICSENSE,
    CXT5045_BENQ,
    CXT5045_LAPTOP_HP530,
#ifdef CONFIG_SND_DEBUG
    CXT5045_TEST,
#endif
    CXT5045_AUTO,
    CXT5045_MODELS
};

static const char * const cxt5045_models[CXT5045_MODELS] = {
    [CXT5045_LAPTOP_HPSENSE]    = "laptop-hpsense",
    [CXT5045_LAPTOP_MICSENSE]   = "laptop-micsense",
    [CXT5045_LAPTOP_HPMICSENSE] = "laptop-hpmicsense",
    [CXT5045_BENQ]          = "benq",
    [CXT5045_LAPTOP_HP530]      = "laptop-hp530",
#ifdef CONFIG_SND_DEBUG
    [CXT5045_TEST]      = "test",
#endif
    [CXT5045_AUTO]          = "auto",
};

static const struct snd_pci_quirk cxt5045_cfg_tbl[] = {
    SND_PCI_QUIRK(0x103c, 0x30d5, "HP 530", CXT5045_LAPTOP_HP530),
    SND_PCI_QUIRK(0x1179, 0xff31, "Toshiba P105", CXT5045_LAPTOP_MICSENSE),
    SND_PCI_QUIRK(0x152d, 0x0753, "Benq R55E", CXT5045_BENQ),
    SND_PCI_QUIRK(0x1734, 0x10ad, "Fujitsu Si1520", CXT5045_LAPTOP_MICSENSE),
    SND_PCI_QUIRK(0x1734, 0x10cb, "Fujitsu Si3515", CXT5045_LAPTOP_HPMICSENSE),
    SND_PCI_QUIRK(0x1734, 0x110e, "Fujitsu V5505",
              CXT5045_LAPTOP_HPMICSENSE),
    SND_PCI_QUIRK(0x1509, 0x1e40, "FIC", CXT5045_LAPTOP_HPMICSENSE),
    SND_PCI_QUIRK(0x1509, 0x2f05, "FIC", CXT5045_LAPTOP_HPMICSENSE),
    SND_PCI_QUIRK(0x1509, 0x2f06, "FIC", CXT5045_LAPTOP_HPMICSENSE),
    SND_PCI_QUIRK_MASK(0x1631, 0xff00, 0xc100, "Packard Bell",
               CXT5045_LAPTOP_HPMICSENSE),
    SND_PCI_QUIRK(0x8086, 0x2111, "Conexant Reference board", CXT5045_LAPTOP_HPSENSE),
    {}
};

static int patch_cxt5045(struct hda_codec *codec)
{
    struct conexant_spec *spec;
    int board_config;

    board_config = snd_hda_check_board_config(codec, CXT5045_MODELS,
                          cxt5045_models,
                          cxt5045_cfg_tbl);
    if (board_config < 0)
        board_config = CXT5045_AUTO; /* model=auto as default */
    if (board_config == CXT5045_AUTO)
        return patch_conexant_auto(codec);

    spec = kzalloc(sizeof(*spec), GFP_KERNEL);
    if (!spec)
        return -ENOMEM;
    codec->spec = spec;
    codec->single_adc_amp = 1;

    spec->multiout.max_channels = 2;
    spec->multiout.num_dacs = ARRAY_SIZE(cxt5045_dac_nids);
    spec->multiout.dac_nids = cxt5045_dac_nids;
    spec->multiout.dig_out_nid = CXT5045_SPDIF_OUT;
    spec->num_adc_nids = 1;
    spec->adc_nids = cxt5045_adc_nids;
    spec->capsrc_nids = cxt5045_capsrc_nids;
    spec->input_mux = &cxt5045_capture_source;
    spec->num_mixers = 1;
    spec->mixers[0] = cxt5045_mixers;
    spec->num_init_verbs = 1;
    spec->init_verbs[0] = cxt5045_init_verbs;
    spec->spdif_route = 0;
    spec->num_channel_mode = ARRAY_SIZE(cxt5045_modes);
    spec->channel_mode = cxt5045_modes;

    set_beep_amp(spec, 0x16, 0, 1);

    codec->patch_ops = conexant_patch_ops;

    switch (board_config) {
    case CXT5045_LAPTOP_HPSENSE:
        codec->patch_ops.unsol_event = cxt5045_hp_unsol_event;
        spec->input_mux = &cxt5045_capture_source;
        spec->num_init_verbs = 2;
        spec->init_verbs[1] = cxt5045_hp_sense_init_verbs;
        spec->mixers[0] = cxt5045_mixers;
        codec->patch_ops.init = cxt5045_init;
        break;
    case CXT5045_LAPTOP_MICSENSE:
        codec->patch_ops.unsol_event = cxt5045_hp_unsol_event;
        spec->input_mux = &cxt5045_capture_source;
        spec->num_init_verbs = 2;
        spec->init_verbs[1] = cxt5045_mic_sense_init_verbs;
        spec->mixers[0] = cxt5045_mixers;
        codec->patch_ops.init = cxt5045_init;
        break;
    default:
    case CXT5045_LAPTOP_HPMICSENSE:
        codec->patch_ops.unsol_event = cxt5045_hp_unsol_event;
        spec->input_mux = &cxt5045_capture_source;
        spec->num_init_verbs = 3;
        spec->init_verbs[1] = cxt5045_hp_sense_init_verbs;
        spec->init_verbs[2] = cxt5045_mic_sense_init_verbs;
        spec->mixers[0] = cxt5045_mixers;
        codec->patch_ops.init = cxt5045_init;
        break;
    case CXT5045_BENQ:
        codec->patch_ops.unsol_event = cxt5045_hp_unsol_event;
        spec->input_mux = &cxt5045_capture_source_benq;
        spec->num_init_verbs = 1;
        spec->init_verbs[0] = cxt5045_benq_init_verbs;
        spec->mixers[0] = cxt5045_mixers;
        spec->mixers[1] = cxt5045_benq_mixers;
        spec->num_mixers = 2;
        codec->patch_ops.init = cxt5045_init;
        break;
    case CXT5045_LAPTOP_HP530:
        codec->patch_ops.unsol_event = cxt5045_hp_unsol_event;
        spec->input_mux = &cxt5045_capture_source_hp530;
        spec->num_init_verbs = 2;
        spec->init_verbs[1] = cxt5045_hp_sense_init_verbs;
        spec->mixers[0] = cxt5045_mixers_hp530;
        codec->patch_ops.init = cxt5045_init;
        break;
#ifdef CONFIG_SND_DEBUG
    case CXT5045_TEST:
        spec->input_mux = &cxt5045_test_capture_source;
        spec->mixers[0] = cxt5045_test_mixer;
        spec->init_verbs[0] = cxt5045_test_init_verbs;
        break;
        
#endif  
    }

    switch (codec->subsystem_id >> 16) {
    case 0x103c:
    case 0x1631:
    case 0x1734:
    case 0x17aa:
        /* HP, Packard Bell, Fujitsu-Siemens & Lenovo laptops have
         * really bad sound over 0dB on NID 0x17. Fix max PCM level to
         * 0 dB (originally it has 0x2b steps with 0dB offset 0x14)
         */
        snd_hda_override_amp_caps(codec, 0x17, HDA_INPUT,
                      (0x14 << AC_AMPCAP_OFFSET_SHIFT) |
                      (0x14 << AC_AMPCAP_NUM_STEPS_SHIFT) |
                      (0x05 << AC_AMPCAP_STEP_SIZE_SHIFT) |
                      (1 << AC_AMPCAP_MUTE_SHIFT));
        break;
    }

    if (spec->beep_amp)
        snd_hda_attach_beep_device(codec, spec->beep_amp);

    return 0;
}


/* Conexant 5047 specific */
#define CXT5047_SPDIF_OUT   0x11

static const hda_nid_t cxt5047_dac_nids[1] = { 0x10 }; /* 0x1c */
static const hda_nid_t cxt5047_adc_nids[1] = { 0x12 };
static const hda_nid_t cxt5047_capsrc_nids[1] = { 0x1a };

static const struct hda_channel_mode cxt5047_modes[1] = {
    { 2, NULL },
};

static const struct hda_input_mux cxt5047_toshiba_capture_source = {
    .num_items = 2,
    .items = {
        { "ExtMic", 0x2 },
        { "Line-In", 0x1 },
    }
};

/* turn on/off EAPD (+ mute HP) as a master switch */
static int cxt5047_hp_master_sw_put(struct snd_kcontrol *kcontrol,
                    struct snd_ctl_elem_value *ucontrol)
{
    struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
    struct conexant_spec *spec = codec->spec;
    unsigned int bits;

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

    /* toggle internal speakers mute depending of presence of
     * the headphone jack
     */
    bits = (!spec->hp_present && spec->cur_eapd) ? 0 : HDA_AMP_MUTE;
    /* NOTE: Conexat codec needs the index for *OUTPUT* amp of
     * pin widgets unlike other codecs.  In this case, we need to
     * set index 0x01 for the volume from the mixer amp 0x19.
     */
    snd_hda_codec_amp_stereo(codec, 0x1d, HDA_OUTPUT, 0x01,
                 HDA_AMP_MUTE, bits);
    bits = spec->cur_eapd ? 0 : HDA_AMP_MUTE;
    snd_hda_codec_amp_stereo(codec, 0x13, HDA_OUTPUT, 0,
                 HDA_AMP_MUTE, bits);
    return 1;
}

/* mute internal speaker if HP is plugged */
static void cxt5047_hp_automute(struct hda_codec *codec)
{
    struct conexant_spec *spec = codec->spec;
    unsigned int bits;

    spec->hp_present = snd_hda_jack_detect(codec, 0x13);

    bits = (spec->hp_present || !spec->cur_eapd) ? HDA_AMP_MUTE : 0;
    /* See the note in cxt5047_hp_master_sw_put */
    snd_hda_codec_amp_stereo(codec, 0x1d, HDA_OUTPUT, 0x01,
                 HDA_AMP_MUTE, bits);
}

/* toggle input of built-in and mic jack appropriately */
static void cxt5047_hp_automic(struct hda_codec *codec)
{
    static const struct hda_verb mic_jack_on[] = {
        {0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
        {0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
        {}
    };
    static const struct hda_verb mic_jack_off[] = {
        {0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
        {0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
        {}
    };
    unsigned int present;

    present = snd_hda_jack_detect(codec, 0x15);
    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 cxt5047_hp_unsol_event(struct hda_codec *codec,
                  unsigned int res)
{
    switch (res >> 26) {
    case CONEXANT_HP_EVENT:
        cxt5047_hp_automute(codec);
        break;
    case CONEXANT_MIC_EVENT:
        cxt5047_hp_automic(codec);
        break;
    }
}

static const struct snd_kcontrol_new cxt5047_base_mixers[] = {
    HDA_CODEC_VOLUME("Mic Playback Volume", 0x19, 0x02, HDA_INPUT),
    HDA_CODEC_MUTE("Mic Playback Switch", 0x19, 0x02, HDA_INPUT),
    HDA_CODEC_VOLUME("Mic Boost Volume", 0x1a, 0x0, HDA_OUTPUT),
    HDA_CODEC_VOLUME("Capture Volume", 0x12, 0x03, HDA_INPUT),
    HDA_CODEC_MUTE("Capture Switch", 0x12, 0x03, HDA_INPUT),
    HDA_CODEC_VOLUME("PCM Volume", 0x10, 0x00, HDA_OUTPUT),
    HDA_CODEC_MUTE("PCM Switch", 0x10, 0x00, HDA_OUTPUT),
    {
        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
        .name = "Master Playback Switch",
        .info = cxt_eapd_info,
        .get = cxt_eapd_get,
        .put = cxt5047_hp_master_sw_put,
        .private_value = 0x13,
    },

    {}
};

static const struct snd_kcontrol_new cxt5047_hp_spk_mixers[] = {
    /* See the note in cxt5047_hp_master_sw_put */
    HDA_CODEC_VOLUME("Speaker Playback Volume", 0x1d, 0x01, HDA_OUTPUT),
    HDA_CODEC_VOLUME("Headphone Playback Volume", 0x13, 0x00, HDA_OUTPUT),
    {}
};

static const struct snd_kcontrol_new cxt5047_hp_only_mixers[] = {
    HDA_CODEC_VOLUME("Master Playback Volume", 0x13, 0x00, HDA_OUTPUT),
    { } /* end */
};

static const struct hda_verb cxt5047_init_verbs[] = {
    /* Line in, Mic, Built-in Mic */
    {0x14, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN },
    {0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN|AC_PINCTL_VREF_50 },
    {0x17, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN|AC_PINCTL_VREF_50 },
    /* HP, Speaker  */
    {0x13, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
    {0x13, AC_VERB_SET_CONNECT_SEL, 0x0}, /* mixer(0x19) */
    {0x1d, AC_VERB_SET_CONNECT_SEL, 0x1}, /* mixer(0x19) */
    /* Record selector: Mic */
    {0x12, AC_VERB_SET_CONNECT_SEL,0x03},
    {0x19, AC_VERB_SET_AMP_GAIN_MUTE,
     AC_AMP_SET_INPUT|AC_AMP_SET_RIGHT|AC_AMP_SET_LEFT|0x17},
    {0x1A, AC_VERB_SET_CONNECT_SEL,0x02},
    {0x1A, AC_VERB_SET_AMP_GAIN_MUTE,
     AC_AMP_SET_OUTPUT|AC_AMP_SET_RIGHT|AC_AMP_SET_LEFT|0x00},
    {0x1A, AC_VERB_SET_AMP_GAIN_MUTE,
     AC_AMP_SET_OUTPUT|AC_AMP_SET_RIGHT|AC_AMP_SET_LEFT|0x03},
    /* SPDIF route: PCM */
    { 0x18, AC_VERB_SET_CONNECT_SEL, 0x0 },
    /* Enable unsolicited events */
    {0x13, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | CONEXANT_HP_EVENT},
    {0x15, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | CONEXANT_MIC_EVENT},
    { } /* end */
};

/* configuration for Toshiba Laptops */
static const struct hda_verb cxt5047_toshiba_init_verbs[] = {
    {0x13, AC_VERB_SET_EAPD_BTLENABLE, 0x0}, /* default off */
    {}
};

/* Test configuration for debugging, modelled after the ALC260 test
 * configuration.
 */
#ifdef CONFIG_SND_DEBUG
static const struct hda_input_mux cxt5047_test_capture_source = {
    .num_items = 4,
    .items = {
        { "LINE1 pin", 0x0 },
        { "MIC1 pin", 0x1 },
        { "MIC2 pin", 0x2 },
        { "CD pin", 0x3 },
        },
};

static const struct snd_kcontrol_new cxt5047_test_mixer[] = {

    /* Output only controls */
    HDA_CODEC_VOLUME("OutAmp-1 Volume", 0x10, 0x0, HDA_OUTPUT),
    HDA_CODEC_MUTE("OutAmp-1 Switch", 0x10,0x0, HDA_OUTPUT),
    HDA_CODEC_VOLUME("OutAmp-2 Volume", 0x1c, 0x0, HDA_OUTPUT),
    HDA_CODEC_MUTE("OutAmp-2 Switch", 0x1c, 0x0, HDA_OUTPUT),
    HDA_CODEC_VOLUME("Speaker Playback Volume", 0x1d, 0x0, HDA_OUTPUT),
    HDA_CODEC_MUTE("Speaker Playback Switch", 0x1d, 0x0, HDA_OUTPUT),
    HDA_CODEC_VOLUME("HeadPhone Playback Volume", 0x13, 0x0, HDA_OUTPUT),
    HDA_CODEC_MUTE("HeadPhone Playback Switch", 0x13, 0x0, HDA_OUTPUT),
    HDA_CODEC_VOLUME("Line1-Out Playback Volume", 0x14, 0x0, HDA_OUTPUT),
    HDA_CODEC_MUTE("Line1-Out Playback Switch", 0x14, 0x0, HDA_OUTPUT),
    HDA_CODEC_VOLUME("Line2-Out Playback Volume", 0x15, 0x0, HDA_OUTPUT),
    HDA_CODEC_MUTE("Line2-Out Playback Switch", 0x15, 0x0, HDA_OUTPUT),

    /* Modes for retasking pin widgets */
    CXT_PIN_MODE("LINE1 pin mode", 0x14, CXT_PIN_DIR_INOUT),
    CXT_PIN_MODE("MIC1 pin mode", 0x15, CXT_PIN_DIR_INOUT),

    /* EAPD Switch Control */
    CXT_EAPD_SWITCH("External Amplifier", 0x13, 0x0),

    /* Loopback mixer controls */
    HDA_CODEC_VOLUME("MIC1 Playback Volume", 0x12, 0x01, HDA_INPUT),
    HDA_CODEC_MUTE("MIC1 Playback Switch", 0x12, 0x01, HDA_INPUT),
    HDA_CODEC_VOLUME("MIC2 Playback Volume", 0x12, 0x02, HDA_INPUT),
    HDA_CODEC_MUTE("MIC2 Playback Switch", 0x12, 0x02, HDA_INPUT),
    HDA_CODEC_VOLUME("LINE Playback Volume", 0x12, 0x0, HDA_INPUT),
    HDA_CODEC_MUTE("LINE Playback Switch", 0x12, 0x0, HDA_INPUT),
    HDA_CODEC_VOLUME("CD Playback Volume", 0x12, 0x04, HDA_INPUT),
    HDA_CODEC_MUTE("CD Playback Switch", 0x12, 0x04, HDA_INPUT),

    HDA_CODEC_VOLUME("Capture-1 Volume", 0x19, 0x0, HDA_INPUT),
    HDA_CODEC_MUTE("Capture-1 Switch", 0x19, 0x0, HDA_INPUT),
    HDA_CODEC_VOLUME("Capture-2 Volume", 0x19, 0x1, HDA_INPUT),
    HDA_CODEC_MUTE("Capture-2 Switch", 0x19, 0x1, HDA_INPUT),
    HDA_CODEC_VOLUME("Capture-3 Volume", 0x19, 0x2, HDA_INPUT),
    HDA_CODEC_MUTE("Capture-3 Switch", 0x19, 0x2, HDA_INPUT),
    HDA_CODEC_VOLUME("Capture-4 Volume", 0x19, 0x3, HDA_INPUT),
    HDA_CODEC_MUTE("Capture-4 Switch", 0x19, 0x3, HDA_INPUT),
    {
        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
        .name = "Input Source",
        .info = conexant_mux_enum_info,
        .get = conexant_mux_enum_get,
        .put = conexant_mux_enum_put,
    },
    HDA_CODEC_VOLUME("Mic Boost Volume", 0x1a, 0x0, HDA_OUTPUT),

    { } /* end */
};

static const struct hda_verb cxt5047_test_init_verbs[] = {
    /* Enable retasking pins as output, initially without power amp */
    {0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
    {0x14, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
    {0x13, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},

    /* Disable digital (SPDIF) pins initially, but users can enable
     * them via a mixer switch.  In the case of SPDIF-out, this initverb
     * payload also sets the generation to 0, output to be in "consumer"
     * PCM format, copyright asserted, no pre-emphasis and no validity
     * control.
     */
    {0x18, AC_VERB_SET_DIGI_CONVERT_1, 0},

    /* Ensure mic1, mic2, line1 pin widgets take input from the 
     * OUT1 sum bus when acting as an output.
     */
    {0x1a, AC_VERB_SET_CONNECT_SEL, 0},
    {0x1b, AC_VERB_SET_CONNECT_SEL, 0},

    /* Start with output sum widgets muted and their output gains at min */
    {0x19, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
    {0x19, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},

    /* Unmute retasking pin widget output buffers since the default
     * state appears to be output.  As the pin mode is changed by the
     * user the pin mode control will take care of enabling the pin's
     * input/output buffers as needed.
     */
    {0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
    {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
    {0x13, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},

    /* Mute capture amp left and right */
    {0x12, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},

    /* Set ADC connection select to match default mixer setting (mic1
     * pin)
     */
    {0x12, AC_VERB_SET_CONNECT_SEL, 0x00},

    /* Mute all inputs to mixer widget (even unconnected ones) */
    {0x19, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)}, /* mic1 pin */
    {0x19, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)}, /* mic2 pin */
    {0x19, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(2)}, /* line1 pin */
    {0x19, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)}, /* line2 pin */
    {0x19, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(4)}, /* CD pin */
    {0x19, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(5)}, /* Beep-gen pin */
    {0x19, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(6)}, /* Line-out pin */
    {0x19, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(7)}, /* HP-pin pin */

    { }
};
#endif


/* initialize jack-sensing, too */
static int cxt5047_hp_init(struct hda_codec *codec)
{
    conexant_init(codec);
    cxt5047_hp_automute(codec);
    return 0;
}


enum {
    CXT5047_LAPTOP,     /* Laptops w/o EAPD support */
    CXT5047_LAPTOP_HP,  /* Some HP laptops */
    CXT5047_LAPTOP_EAPD,    /* Laptops with EAPD support */
#ifdef CONFIG_SND_DEBUG
    CXT5047_TEST,
#endif
    CXT5047_AUTO,
    CXT5047_MODELS
};

static const char * const cxt5047_models[CXT5047_MODELS] = {
    [CXT5047_LAPTOP]    = "laptop",
    [CXT5047_LAPTOP_HP] = "laptop-hp",
    [CXT5047_LAPTOP_EAPD]   = "laptop-eapd",
#ifdef CONFIG_SND_DEBUG
    [CXT5047_TEST]      = "test",
#endif
    [CXT5047_AUTO]      = "auto",
};

static const struct snd_pci_quirk cxt5047_cfg_tbl[] = {
    SND_PCI_QUIRK(0x103c, 0x30a5, "HP DV5200T/DV8000T", CXT5047_LAPTOP_HP),
    SND_PCI_QUIRK_MASK(0x103c, 0xff00, 0x3000, "HP DV Series",
               CXT5047_LAPTOP),
    SND_PCI_QUIRK(0x1179, 0xff31, "Toshiba P100", CXT5047_LAPTOP_EAPD),
    {}
};

static int patch_cxt5047(struct hda_codec *codec)
{
    struct conexant_spec *spec;
    int board_config;

    board_config = snd_hda_check_board_config(codec, CXT5047_MODELS,
                          cxt5047_models,
                          cxt5047_cfg_tbl);
    if (board_config < 0)
        board_config = CXT5047_AUTO; /* model=auto as default */
    if (board_config == CXT5047_AUTO)
        return patch_conexant_auto(codec);

    spec = kzalloc(sizeof(*spec), GFP_KERNEL);
    if (!spec)
        return -ENOMEM;
    codec->spec = spec;
    codec->pin_amp_workaround = 1;

    spec->multiout.max_channels = 2;
    spec->multiout.num_dacs = ARRAY_SIZE(cxt5047_dac_nids);
    spec->multiout.dac_nids = cxt5047_dac_nids;
    spec->multiout.dig_out_nid = CXT5047_SPDIF_OUT;
    spec->num_adc_nids = 1;
    spec->adc_nids = cxt5047_adc_nids;
    spec->capsrc_nids = cxt5047_capsrc_nids;
    spec->num_mixers = 1;
    spec->mixers[0] = cxt5047_base_mixers;
    spec->num_init_verbs = 1;
    spec->init_verbs[0] = cxt5047_init_verbs;
    spec->spdif_route = 0;
    spec->num_channel_mode = ARRAY_SIZE(cxt5047_modes),
    spec->channel_mode = cxt5047_modes,

    codec->patch_ops = conexant_patch_ops;

    switch (board_config) {
    case CXT5047_LAPTOP:
        spec->num_mixers = 2;
        spec->mixers[1] = cxt5047_hp_spk_mixers;
        codec->patch_ops.unsol_event = cxt5047_hp_unsol_event;
        break;
    case CXT5047_LAPTOP_HP:
        spec->num_mixers = 2;
        spec->mixers[1] = cxt5047_hp_only_mixers;
        codec->patch_ops.unsol_event = cxt5047_hp_unsol_event;
        codec->patch_ops.init = cxt5047_hp_init;
        break;
    case CXT5047_LAPTOP_EAPD:
        spec->input_mux = &cxt5047_toshiba_capture_source;
        spec->num_mixers = 2;
        spec->mixers[1] = cxt5047_hp_spk_mixers;
        spec->num_init_verbs = 2;
        spec->init_verbs[1] = cxt5047_toshiba_init_verbs;
        codec->patch_ops.unsol_event = cxt5047_hp_unsol_event;
        break;
#ifdef CONFIG_SND_DEBUG
    case CXT5047_TEST:
        spec->input_mux = &cxt5047_test_capture_source;
        spec->mixers[0] = cxt5047_test_mixer;
        spec->init_verbs[0] = cxt5047_test_init_verbs;
        codec->patch_ops.unsol_event = cxt5047_hp_unsol_event;
#endif  
    }
    spec->vmaster_nid = 0x13;

    switch (codec->subsystem_id >> 16) {
    case 0x103c:
        /* HP laptops have really bad sound over 0 dB on NID 0x10.
         * Fix max PCM level to 0 dB (originally it has 0x1e steps
         * with 0 dB offset 0x17)
         */
        snd_hda_override_amp_caps(codec, 0x10, HDA_INPUT,
                      (0x17 << AC_AMPCAP_OFFSET_SHIFT) |
                      (0x17 << AC_AMPCAP_NUM_STEPS_SHIFT) |
                      (0x05 << AC_AMPCAP_STEP_SIZE_SHIFT) |
                      (1 << AC_AMPCAP_MUTE_SHIFT));
        break;
    }

    return 0;
}

/* Conexant 5051 specific */
static const hda_nid_t cxt5051_dac_nids[1] = { 0x10 };
static const hda_nid_t cxt5051_adc_nids[2] = { 0x14, 0x15 };

static const struct hda_channel_mode cxt5051_modes[1] = {
    { 2, NULL },
};

static void cxt5051_update_speaker(struct hda_codec *codec)
{
    struct conexant_spec *spec = codec->spec;
    unsigned int pinctl;
    /* headphone pin */
    pinctl = (spec->hp_present && spec->cur_eapd) ? PIN_HP : 0;
    snd_hda_set_pin_ctl(codec, 0x16, pinctl);
    /* speaker pin */
    pinctl = (!spec->hp_present && spec->cur_eapd) ? PIN_OUT : 0;
    snd_hda_set_pin_ctl(codec, 0x1a, pinctl);
    /* on ideapad there is an additional speaker (subwoofer) to mute */
    if (spec->ideapad)
        snd_hda_set_pin_ctl(codec, 0x1b, pinctl);
}

/* turn on/off EAPD (+ mute HP) as a master switch */
static int cxt5051_hp_master_sw_put(struct snd_kcontrol *kcontrol,
                    struct snd_ctl_elem_value *ucontrol)
{
    struct hda_codec *codec = snd_kcontrol_chip(kcontrol);

    if (!cxt_eapd_put(kcontrol, ucontrol))
        return 0;
    cxt5051_update_speaker(codec);
    return 1;
}

/* toggle input of built-in and mic jack appropriately */
static void cxt5051_portb_automic(struct hda_codec *codec)
{
    struct conexant_spec *spec = codec->spec;
    unsigned int present;

    if (!(spec->auto_mic & AUTO_MIC_PORTB))
        return;
    present = snd_hda_jack_detect(codec, 0x17);
    snd_hda_codec_write(codec, 0x14, 0,
                AC_VERB_SET_CONNECT_SEL,
                present ? 0x01 : 0x00);
}

/* switch the current ADC according to the jack state */
static void cxt5051_portc_automic(struct hda_codec *codec)
{
    struct conexant_spec *spec = codec->spec;
    unsigned int present;
    hda_nid_t new_adc;

    if (!(spec->auto_mic & AUTO_MIC_PORTC))
        return;
    present = snd_hda_jack_detect(codec, 0x18);
    if (present)
        spec->cur_adc_idx = 1;
    else
        spec->cur_adc_idx = 0;
    new_adc = spec->adc_nids[spec->cur_adc_idx];
    if (spec->cur_adc && spec->cur_adc != new_adc) {
        /* stream is running, let's swap the current ADC */
        __snd_hda_codec_cleanup_stream(codec, spec->cur_adc, 1);
        spec->cur_adc = new_adc;
        snd_hda_codec_setup_stream(codec, new_adc,
                       spec->cur_adc_stream_tag, 0,
                       spec->cur_adc_format);
    }
}

/* mute internal speaker if HP is plugged */
static void cxt5051_hp_automute(struct hda_codec *codec)
{
    struct conexant_spec *spec = codec->spec;

    spec->hp_present = snd_hda_jack_detect(codec, 0x16);
    cxt5051_update_speaker(codec);
}

/* unsolicited event for HP jack sensing */
static void cxt5051_hp_unsol_event(struct hda_codec *codec,
                   unsigned int res)
{
    switch (res >> 26) {
    case CONEXANT_HP_EVENT:
        cxt5051_hp_automute(codec);
        break;
    case CXT5051_PORTB_EVENT:
        cxt5051_portb_automic(codec);
        break;
    case CXT5051_PORTC_EVENT:
        cxt5051_portc_automic(codec);
        break;
    }
}

static const struct snd_kcontrol_new cxt5051_playback_mixers[] = {
    HDA_CODEC_VOLUME("Master Playback Volume", 0x10, 0x00, HDA_OUTPUT),
    {
        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
        .name = "Master Playback Switch",
        .info = cxt_eapd_info,
        .get = cxt_eapd_get,
        .put = cxt5051_hp_master_sw_put,
        .private_value = 0x1a,
    },
    {}
};

static const struct snd_kcontrol_new cxt5051_capture_mixers[] = {
    HDA_CODEC_VOLUME("Internal Mic Volume", 0x14, 0x00, HDA_INPUT),
    HDA_CODEC_MUTE("Internal Mic Switch", 0x14, 0x00, HDA_INPUT),
    HDA_CODEC_VOLUME("Mic Volume", 0x14, 0x01, HDA_INPUT),
    HDA_CODEC_MUTE("Mic Switch", 0x14, 0x01, HDA_INPUT),
    HDA_CODEC_VOLUME("Dock Mic Volume", 0x15, 0x00, HDA_INPUT),
    HDA_CODEC_MUTE("Dock Mic Switch", 0x15, 0x00, HDA_INPUT),
    {}
};

static const struct snd_kcontrol_new cxt5051_hp_mixers[] = {
    HDA_CODEC_VOLUME("Internal Mic Volume", 0x14, 0x00, HDA_INPUT),
    HDA_CODEC_MUTE("Internal Mic Switch", 0x14, 0x00, HDA_INPUT),
    HDA_CODEC_VOLUME("Mic Volume", 0x15, 0x00, HDA_INPUT),
    HDA_CODEC_MUTE("Mic Switch", 0x15, 0x00, HDA_INPUT),
    {}
};

static const struct snd_kcontrol_new cxt5051_hp_dv6736_mixers[] = {
    HDA_CODEC_VOLUME("Capture Volume", 0x14, 0x00, HDA_INPUT),
    HDA_CODEC_MUTE("Capture Switch", 0x14, 0x00, HDA_INPUT),
    {}
};

static const struct snd_kcontrol_new cxt5051_f700_mixers[] = {
    HDA_CODEC_VOLUME("Capture Volume", 0x14, 0x01, HDA_INPUT),
    HDA_CODEC_MUTE("Capture Switch", 0x14, 0x01, HDA_INPUT),
    {}
};

static const struct snd_kcontrol_new cxt5051_toshiba_mixers[] = {
    HDA_CODEC_VOLUME("Internal Mic Volume", 0x14, 0x00, HDA_INPUT),
    HDA_CODEC_MUTE("Internal Mic Switch", 0x14, 0x00, HDA_INPUT),
    HDA_CODEC_VOLUME("Mic Volume", 0x14, 0x01, HDA_INPUT),
    HDA_CODEC_MUTE("Mic Switch", 0x14, 0x01, HDA_INPUT),
    {}
};

static const struct hda_verb cxt5051_init_verbs[] = {
    /* Line in, Mic */
    {0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0) | 0x03},
    {0x17, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80},
    {0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0) | 0x03},
    {0x18, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80},
    {0x1d, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN},
    {0x1d, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0) | 0x03},
    /* SPK  */
    {0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
    {0x1a, AC_VERB_SET_CONNECT_SEL, 0x00},
    /* HP, Amp  */
    {0x16, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP},
    {0x16, AC_VERB_SET_CONNECT_SEL, 0x00},
    /* DAC1 */  
    {0x10, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
    /* Record selector: Internal mic */
    {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0) | 0x44},
    {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1) | 0x44},
    {0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0) | 0x44},
    /* SPDIF route: PCM */
    {0x1c, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
    {0x1c, AC_VERB_SET_CONNECT_SEL, 0x0},
    /* EAPD */
    {0x1a, AC_VERB_SET_EAPD_BTLENABLE, 0x2}, /* default on */ 
    {0x16, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN|CONEXANT_HP_EVENT},
    { } /* end */
};

static const struct hda_verb cxt5051_hp_dv6736_init_verbs[] = {
    /* Line in, Mic */
    {0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0) | 0x03},
    {0x17, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80},
    {0x18, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0},
    {0x1d, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0},
    /* SPK  */
    {0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
    {0x1a, AC_VERB_SET_CONNECT_SEL, 0x00},
    /* HP, Amp  */
    {0x16, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP},
    {0x16, AC_VERB_SET_CONNECT_SEL, 0x00},
    /* DAC1 */
    {0x10, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
    /* Record selector: Internal mic */
    {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1) | 0x44},
    {0x14, AC_VERB_SET_CONNECT_SEL, 0x1},
    /* SPDIF route: PCM */
    {0x1c, AC_VERB_SET_CONNECT_SEL, 0x0},
    /* EAPD */
    {0x1a, AC_VERB_SET_EAPD_BTLENABLE, 0x2}, /* default on */
    {0x16, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN|CONEXANT_HP_EVENT},
    { } /* end */
};

static const struct hda_verb cxt5051_f700_init_verbs[] = {
    /* Line in, Mic */
    {0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0) | 0x03},
    {0x17, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80},
    {0x18, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0},
    {0x1d, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0},
    /* SPK  */
    {0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
    {0x1a, AC_VERB_SET_CONNECT_SEL, 0x00},
    /* HP, Amp  */
    {0x16, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP},
    {0x16, AC_VERB_SET_CONNECT_SEL, 0x00},
    /* DAC1 */
    {0x10, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
    /* Record selector: Internal mic */
    {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1) | 0x44},
    {0x14, AC_VERB_SET_CONNECT_SEL, 0x1},
    /* SPDIF route: PCM */
    {0x1c, AC_VERB_SET_CONNECT_SEL, 0x0},
    /* EAPD */
    {0x1a, AC_VERB_SET_EAPD_BTLENABLE, 0x2}, /* default on */
    {0x16, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN|CONEXANT_HP_EVENT},
    { } /* end */
};

static void cxt5051_init_mic_port(struct hda_codec *codec, hda_nid_t nid,
                 unsigned int event)
{
    snd_hda_codec_write(codec, nid, 0,
                AC_VERB_SET_UNSOLICITED_ENABLE,
                AC_USRSP_EN | event);
}

static const struct hda_verb cxt5051_ideapad_init_verbs[] = {
    /* Subwoofer */
    {0x1b, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
    {0x1b, AC_VERB_SET_CONNECT_SEL, 0x00},
    { } /* end */
};

/* initialize jack-sensing, too */
static int cxt5051_init(struct hda_codec *codec)
{
    struct conexant_spec *spec = codec->spec;

    conexant_init(codec);

    if (spec->auto_mic & AUTO_MIC_PORTB)
        cxt5051_init_mic_port(codec, 0x17, CXT5051_PORTB_EVENT);
    if (spec->auto_mic & AUTO_MIC_PORTC)
        cxt5051_init_mic_port(codec, 0x18, CXT5051_PORTC_EVENT);

    if (codec->patch_ops.unsol_event) {
        cxt5051_hp_automute(codec);
        cxt5051_portb_automic(codec);
        cxt5051_portc_automic(codec);
    }
    return 0;
}


enum {
    CXT5051_LAPTOP,  /* Laptops w/ EAPD support */
    CXT5051_HP, /* no docking */
    CXT5051_HP_DV6736,  /* HP without mic switch */
    CXT5051_F700,       /* HP Compaq Presario F700 */
    CXT5051_TOSHIBA,    /* Toshiba M300 & co */
    CXT5051_IDEAPAD,    /* Lenovo IdeaPad Y430 */
    CXT5051_AUTO,       /* auto-parser */
    CXT5051_MODELS
};

static const char *const cxt5051_models[CXT5051_MODELS] = {
    [CXT5051_LAPTOP]    = "laptop",
    [CXT5051_HP]        = "hp",
    [CXT5051_HP_DV6736] = "hp-dv6736",
    [CXT5051_F700]          = "hp-700",
    [CXT5051_TOSHIBA]   = "toshiba",
    [CXT5051_IDEAPAD]   = "ideapad",
    [CXT5051_AUTO]      = "auto",
};

static const struct snd_pci_quirk cxt5051_cfg_tbl[] = {
    SND_PCI_QUIRK(0x103c, 0x30cf, "HP DV6736", CXT5051_HP_DV6736),
    SND_PCI_QUIRK(0x103c, 0x360b, "Compaq Presario CQ60", CXT5051_HP),
    SND_PCI_QUIRK(0x103c, 0x30ea, "Compaq Presario F700", CXT5051_F700),
    SND_PCI_QUIRK(0x1179, 0xff50, "Toshiba M30x", CXT5051_TOSHIBA),
    SND_PCI_QUIRK(0x14f1, 0x0101, "Conexant Reference board",
              CXT5051_LAPTOP),
    SND_PCI_QUIRK(0x14f1, 0x5051, "HP Spartan 1.1", CXT5051_HP),
    SND_PCI_QUIRK(0x17aa, 0x3a0d, "Lenovo IdeaPad", CXT5051_IDEAPAD),
    {}
};

static int patch_cxt5051(struct hda_codec *codec)
{
    struct conexant_spec *spec;
    int board_config;

    board_config = snd_hda_check_board_config(codec, CXT5051_MODELS,
                          cxt5051_models,
                          cxt5051_cfg_tbl);
    if (board_config < 0)
        board_config = CXT5051_AUTO; /* model=auto as default */
    if (board_config == CXT5051_AUTO)
        return patch_conexant_auto(codec);

    spec = kzalloc(sizeof(*spec), GFP_KERNEL);
    if (!spec)
        return -ENOMEM;
    codec->spec = spec;
    codec->pin_amp_workaround = 1;

    codec->patch_ops = conexant_patch_ops;
    codec->patch_ops.init = cxt5051_init;

    spec->multiout.max_channels = 2;
    spec->multiout.num_dacs = ARRAY_SIZE(cxt5051_dac_nids);
    spec->multiout.dac_nids = cxt5051_dac_nids;
    spec->multiout.dig_out_nid = CXT5051_SPDIF_OUT;
    spec->num_adc_nids = 1; /* not 2; via auto-mic switch */
    spec->adc_nids = cxt5051_adc_nids;
    spec->num_mixers = 2;
    spec->mixers[0] = cxt5051_capture_mixers;
    spec->mixers[1] = cxt5051_playback_mixers;
    spec->num_init_verbs = 1;
    spec->init_verbs[0] = cxt5051_init_verbs;
    spec->spdif_route = 0;
    spec->num_channel_mode = ARRAY_SIZE(cxt5051_modes);
    spec->channel_mode = cxt5051_modes;
    spec->cur_adc = 0;
    spec->cur_adc_idx = 0;

    set_beep_amp(spec, 0x13, 0, HDA_OUTPUT);

    codec->patch_ops.unsol_event = cxt5051_hp_unsol_event;

    spec->auto_mic = AUTO_MIC_PORTB | AUTO_MIC_PORTC;
    switch (board_config) {
    case CXT5051_HP:
        spec->mixers[0] = cxt5051_hp_mixers;
        break;
    case CXT5051_HP_DV6736:
        spec->init_verbs[0] = cxt5051_hp_dv6736_init_verbs;
        spec->mixers[0] = cxt5051_hp_dv6736_mixers;
        spec->auto_mic = 0;
        break;
    case CXT5051_F700:
        spec->init_verbs[0] = cxt5051_f700_init_verbs;
        spec->mixers[0] = cxt5051_f700_mixers;
        spec->auto_mic = 0;
        break;
    case CXT5051_TOSHIBA:
        spec->mixers[0] = cxt5051_toshiba_mixers;
        spec->auto_mic = AUTO_MIC_PORTB;
        break;
    case CXT5051_IDEAPAD:
        spec->init_verbs[spec->num_init_verbs++] =
            cxt5051_ideapad_init_verbs;
        spec->ideapad = 1;
        break;
    }

    if (spec->beep_amp)
        snd_hda_attach_beep_device(codec, spec->beep_amp);

    return 0;
}

/* Conexant 5066 specific */

static const hda_nid_t cxt5066_dac_nids[1] = { 0x10 };
static const hda_nid_t cxt5066_adc_nids[3] = { 0x14, 0x15, 0x16 };
static const hda_nid_t cxt5066_capsrc_nids[1] = { 0x17 };
static const hda_nid_t cxt5066_digout_pin_nids[2] = { 0x20, 0x22 };

/* OLPC's microphone port is DC coupled for use with external sensors,
 * therefore we use a 50% mic bias in order to center the input signal with
 * the DC input range of the codec. */
#define CXT5066_OLPC_EXT_MIC_BIAS PIN_VREF50

static const struct hda_channel_mode cxt5066_modes[1] = {
    { 2, NULL },
};

#define HP_PRESENT_PORT_A   (1 << 0)
#define HP_PRESENT_PORT_D   (1 << 1)
#define hp_port_a_present(spec) ((spec)->hp_present & HP_PRESENT_PORT_A)
#define hp_port_d_present(spec) ((spec)->hp_present & HP_PRESENT_PORT_D)

static void cxt5066_update_speaker(struct hda_codec *codec)
{
    struct conexant_spec *spec = codec->spec;
    unsigned int pinctl;

    snd_printdd("CXT5066: update speaker, hp_present=%d, cur_eapd=%d\n",
            spec->hp_present, spec->cur_eapd);

    /* Port A (HP) */
    pinctl = (hp_port_a_present(spec) && spec->cur_eapd) ? PIN_HP : 0;
    snd_hda_set_pin_ctl(codec, 0x19, pinctl);

    /* Port D (HP/LO) */
    pinctl = spec->cur_eapd ? spec->port_d_mode : 0;
    if (spec->dell_automute || spec->thinkpad) {
        /* Mute if Port A is connected */
        if (hp_port_a_present(spec))
            pinctl = 0;
    } else {
        /* Thinkpad/Dell doesn't give pin-D status */
        if (!hp_port_d_present(spec))
            pinctl = 0;
    }
    snd_hda_set_pin_ctl(codec, 0x1c, pinctl);

    /* CLASS_D AMP */
    pinctl = (!spec->hp_present && spec->cur_eapd) ? PIN_OUT : 0;
    snd_hda_set_pin_ctl(codec, 0x1f, pinctl);
}

/* turn on/off EAPD (+ mute HP) as a master switch */
static int cxt5066_hp_master_sw_put(struct snd_kcontrol *kcontrol,
                    struct snd_ctl_elem_value *ucontrol)
{
    struct hda_codec *codec = snd_kcontrol_chip(kcontrol);

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

    cxt5066_update_speaker(codec);
    return 1;
}

static const struct hda_input_mux cxt5066_olpc_dc_bias = {
    .num_items = 3,
    .items = {
        { "Off", PIN_IN },
        { "50%", PIN_VREF50 },
        { "80%", PIN_VREF80 },
    },
};

static int cxt5066_set_olpc_dc_bias(struct hda_codec *codec)
{
    struct conexant_spec *spec = codec->spec;
    /* Even though port F is the DC input, the bias is controlled on port B.
     * we also leave that port as an active input (but unselected) in DC mode
     * just in case that is necessary to make the bias setting take effect. */
    return snd_hda_set_pin_ctl_cache(codec, 0x1a,
        cxt5066_olpc_dc_bias.items[spec->dc_input_bias].index);
}

/* OLPC defers mic widget control until when capture is started because the
 * microphone LED comes on as soon as these settings are put in place. if we
 * did this before recording, it would give the false indication that recording
 * is happening when it is not. */
static void cxt5066_olpc_select_mic(struct hda_codec *codec)
{
    struct conexant_spec *spec = codec->spec;
    if (!spec->recording)
        return;

    if (spec->dc_enable) {
        /* in DC mode we ignore presence detection and just use the jack
         * through our special DC port */
        const struct hda_verb enable_dc_mode[] = {
            /* disble internal mic, port C */
            {0x1b, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},

            /* enable DC capture, port F */
            {0x1e, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN},
            {},
        };

        snd_hda_sequence_write(codec, enable_dc_mode);
        /* port B input disabled (and bias set) through the following call */
        cxt5066_set_olpc_dc_bias(codec);
        return;
    }

    /* disable DC (port F) */
    snd_hda_set_pin_ctl(codec, 0x1e, 0);

    /* external mic, port B */
    snd_hda_set_pin_ctl(codec, 0x1a,
        spec->ext_mic_present ? CXT5066_OLPC_EXT_MIC_BIAS : 0);

    /* internal mic, port C */
    snd_hda_set_pin_ctl(codec, 0x1b,
        spec->ext_mic_present ? 0 : PIN_VREF80);
}

/* toggle input of built-in and mic jack appropriately */
static void cxt5066_olpc_automic(struct hda_codec *codec)
{
    struct conexant_spec *spec = codec->spec;
    unsigned int present;

    if (spec->dc_enable) /* don't do presence detection in DC mode */
        return;

    present = snd_hda_codec_read(codec, 0x1a, 0,
                     AC_VERB_GET_PIN_SENSE, 0) & 0x80000000;
    if (present)
        snd_printdd("CXT5066: external microphone detected\n");
    else
        snd_printdd("CXT5066: external microphone absent\n");

    snd_hda_codec_write(codec, 0x17, 0, AC_VERB_SET_CONNECT_SEL,
        present ? 0 : 1);
    spec->ext_mic_present = !!present;

    cxt5066_olpc_select_mic(codec);
}

/* toggle input of built-in digital mic and mic jack appropriately */
static void cxt5066_vostro_automic(struct hda_codec *codec)
{
    unsigned int present;

    struct hda_verb ext_mic_present[] = {
        /* enable external mic, port B */
        {0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80},

        /* switch to external mic input */
        {0x17, AC_VERB_SET_CONNECT_SEL, 0},
        {0x14, AC_VERB_SET_CONNECT_SEL, 0},

        /* disable internal digital mic */
        {0x23, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
        {}
    };
    static const struct hda_verb ext_mic_absent[] = {
        /* enable internal mic, port C */
        {0x23, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN},

        /* switch to internal mic input */
        {0x14, AC_VERB_SET_CONNECT_SEL, 2},

        /* disable external mic, port B */
        {0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
        {}
    };

    present = snd_hda_jack_detect(codec, 0x1a);
    if (present) {
        snd_printdd("CXT5066: external microphone detected\n");
        snd_hda_sequence_write(codec, ext_mic_present);
    } else {
        snd_printdd("CXT5066: external microphone absent\n");
        snd_hda_sequence_write(codec, ext_mic_absent);
    }
}

/* toggle input of built-in digital mic and mic jack appropriately */
static void cxt5066_ideapad_automic(struct hda_codec *codec)
{
    unsigned int present;

    struct hda_verb ext_mic_present[] = {
        {0x14, AC_VERB_SET_CONNECT_SEL, 0},
        {0x1b, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80},
        {0x23, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
        {}
    };
    static const struct hda_verb ext_mic_absent[] = {
        {0x14, AC_VERB_SET_CONNECT_SEL, 2},
        {0x23, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN},
        {0x1b, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
        {}
    };

    present = snd_hda_jack_detect(codec, 0x1b);
    if (present) {
        snd_printdd("CXT5066: external microphone detected\n");
        snd_hda_sequence_write(codec, ext_mic_present);
    } else {
        snd_printdd("CXT5066: external microphone absent\n");
        snd_hda_sequence_write(codec, ext_mic_absent);
    }
}


/* toggle input of built-in digital mic and mic jack appropriately */
static void cxt5066_asus_automic(struct hda_codec *codec)
{
    unsigned int present;

    present = snd_hda_jack_detect(codec, 0x1b);
    snd_printdd("CXT5066: external microphone present=%d\n", present);
    snd_hda_codec_write(codec, 0x17, 0, AC_VERB_SET_CONNECT_SEL,
                present ? 1 : 0);
}


/* toggle input of built-in digital mic and mic jack appropriately */
static void cxt5066_hp_laptop_automic(struct hda_codec *codec)
{
    unsigned int present;

    present = snd_hda_jack_detect(codec, 0x1b);
    snd_printdd("CXT5066: external microphone present=%d\n", present);
    snd_hda_codec_write(codec, 0x17, 0, AC_VERB_SET_CONNECT_SEL,
                present ? 1 : 3);
}


/* toggle input of built-in digital mic and mic jack appropriately
   order is: external mic -> dock mic -> interal mic */
static void cxt5066_thinkpad_automic(struct hda_codec *codec)
{
    unsigned int ext_present, dock_present;

    static const struct hda_verb ext_mic_present[] = {
        {0x14, AC_VERB_SET_CONNECT_SEL, 0},
        {0x17, AC_VERB_SET_CONNECT_SEL, 1},
        {0x1b, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80},
        {0x23, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
        {0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
        {}
    };
    static const struct hda_verb dock_mic_present[] = {
        {0x14, AC_VERB_SET_CONNECT_SEL, 0},
        {0x17, AC_VERB_SET_CONNECT_SEL, 0},
        {0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80},
        {0x23, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
        {0x1b, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
        {}
    };
    static const struct hda_verb ext_mic_absent[] = {
        {0x14, AC_VERB_SET_CONNECT_SEL, 2},
        {0x23, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN},
        {0x1b, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
        {0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
        {}
    };

    ext_present = snd_hda_jack_detect(codec, 0x1b);
    dock_present = snd_hda_jack_detect(codec, 0x1a);
    if (ext_present) {
        snd_printdd("CXT5066: external microphone detected\n");
        snd_hda_sequence_write(codec, ext_mic_present);
    } else if (dock_present) {
        snd_printdd("CXT5066: dock microphone detected\n");
        snd_hda_sequence_write(codec, dock_mic_present);
    } else {
        snd_printdd("CXT5066: external microphone absent\n");
        snd_hda_sequence_write(codec, ext_mic_absent);
    }
}

/* mute internal speaker if HP is plugged */
static void cxt5066_hp_automute(struct hda_codec *codec)
{
    struct conexant_spec *spec = codec->spec;
    unsigned int portA, portD;

    /* Port A */
    portA = snd_hda_jack_detect(codec, 0x19);

    /* Port D */
    portD = snd_hda_jack_detect(codec, 0x1c);

    spec->hp_present = portA ? HP_PRESENT_PORT_A : 0;
    spec->hp_present |= portD ? HP_PRESENT_PORT_D : 0;
    snd_printdd("CXT5066: hp automute portA=%x portD=%x present=%d\n",
        portA, portD, spec->hp_present);
    cxt5066_update_speaker(codec);
}

/* Dispatch the right mic autoswitch function */
static void cxt5066_automic(struct hda_codec *codec)
{
    struct conexant_spec *spec = codec->spec;

    if (spec->dell_vostro)
        cxt5066_vostro_automic(codec);
    else if (spec->ideapad)
        cxt5066_ideapad_automic(codec);
    else if (spec->thinkpad)
        cxt5066_thinkpad_automic(codec);
    else if (spec->hp_laptop)
        cxt5066_hp_laptop_automic(codec);
    else if (spec->asus)
        cxt5066_asus_automic(codec);
}

/* unsolicited event for jack sensing */
static void cxt5066_olpc_unsol_event(struct hda_codec *codec, unsigned int res)
{
    struct conexant_spec *spec = codec->spec;
    snd_printdd("CXT5066: unsol event %x (%x)\n", res, res >> 26);
    switch (res >> 26) {
    case CONEXANT_HP_EVENT:
        cxt5066_hp_automute(codec);
        break;
    case CONEXANT_MIC_EVENT:
        /* ignore mic events in DC mode; we're always using the jack */
        if (!spec->dc_enable)
            cxt5066_olpc_automic(codec);
        break;
    }
}

/* unsolicited event for jack sensing */
static void cxt5066_unsol_event(struct hda_codec *codec, unsigned int res)
{
    snd_printdd("CXT5066: unsol event %x (%x)\n", res, res >> 26);
    switch (res >> 26) {
    case CONEXANT_HP_EVENT:
        cxt5066_hp_automute(codec);
        break;
    case CONEXANT_MIC_EVENT:
        cxt5066_automic(codec);
        break;
    }
}


static const struct hda_input_mux cxt5066_analog_mic_boost = {
    .num_items = 5,
    .items = {
        { "0dB",  0 },
        { "10dB", 1 },
        { "20dB", 2 },
        { "30dB", 3 },
        { "40dB", 4 },
    },
};

static void cxt5066_set_mic_boost(struct hda_codec *codec)
{
    struct conexant_spec *spec = codec->spec;
    snd_hda_codec_write_cache(codec, 0x17, 0,
        AC_VERB_SET_AMP_GAIN_MUTE,
        AC_AMP_SET_RIGHT | AC_AMP_SET_LEFT | AC_AMP_SET_OUTPUT |
            cxt5066_analog_mic_boost.items[spec->mic_boost].index);
    if (spec->ideapad || spec->thinkpad) {
        /* adjust the internal mic as well...it is not through 0x17 */
        snd_hda_codec_write_cache(codec, 0x23, 0,
            AC_VERB_SET_AMP_GAIN_MUTE,
            AC_AMP_SET_RIGHT | AC_AMP_SET_LEFT | AC_AMP_SET_INPUT |
                cxt5066_analog_mic_boost.
                    items[spec->mic_boost].index);
    }
}

static int cxt5066_mic_boost_mux_enum_info(struct snd_kcontrol *kcontrol,
                       struct snd_ctl_elem_info *uinfo)
{
    return snd_hda_input_mux_info(&cxt5066_analog_mic_boost, uinfo);
}

static int cxt5066_mic_boost_mux_enum_get(struct snd_kcontrol *kcontrol,
                      struct snd_ctl_elem_value *ucontrol)
{
    struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
    struct conexant_spec *spec = codec->spec;
    ucontrol->value.enumerated.item[0] = spec->mic_boost;
    return 0;
}

static int cxt5066_mic_boost_mux_enum_put(struct snd_kcontrol *kcontrol,
                      struct snd_ctl_elem_value *ucontrol)
{
    struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
    struct conexant_spec *spec = codec->spec;
    const struct hda_input_mux *imux = &cxt5066_analog_mic_boost;
    unsigned int idx;
    idx = ucontrol->value.enumerated.item[0];
    if (idx >= imux->num_items)
        idx = imux->num_items - 1;

    spec->mic_boost = idx;
    if (!spec->dc_enable)
        cxt5066_set_mic_boost(codec);
    return 1;
}

static void cxt5066_enable_dc(struct hda_codec *codec)
{
    const struct hda_verb enable_dc_mode[] = {
        /* disable gain */
        {0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},

        /* switch to DC input */
        {0x17, AC_VERB_SET_CONNECT_SEL, 3},
        {}
    };

    /* configure as input source */
    snd_hda_sequence_write(codec, enable_dc_mode);
    cxt5066_olpc_select_mic(codec); /* also sets configured bias */
}

static void cxt5066_disable_dc(struct hda_codec *codec)
{
    /* reconfigure input source */
    cxt5066_set_mic_boost(codec);
    /* automic also selects the right mic if we're recording */
    cxt5066_olpc_automic(codec);
}

static int cxt5066_olpc_dc_get(struct snd_kcontrol *kcontrol,
                 struct snd_ctl_elem_value *ucontrol)
{
    struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
    struct conexant_spec *spec = codec->spec;
    ucontrol->value.integer.value[0] = spec->dc_enable;
    return 0;
}

static int cxt5066_olpc_dc_put(struct snd_kcontrol *kcontrol,
                 struct snd_ctl_elem_value *ucontrol)
{
    struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
    struct conexant_spec *spec = codec->spec;
    int dc_enable = !!ucontrol->value.integer.value[0];

    if (dc_enable == spec->dc_enable)
        return 0;

    spec->dc_enable = dc_enable;
    if (dc_enable)
        cxt5066_enable_dc(codec);
    else
        cxt5066_disable_dc(codec);

    return 1;
}

static int cxt5066_olpc_dc_bias_enum_info(struct snd_kcontrol *kcontrol,
                       struct snd_ctl_elem_info *uinfo)
{
    return snd_hda_input_mux_info(&cxt5066_olpc_dc_bias, uinfo);
}

static int cxt5066_olpc_dc_bias_enum_get(struct snd_kcontrol *kcontrol,
                      struct snd_ctl_elem_value *ucontrol)
{
    struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
    struct conexant_spec *spec = codec->spec;
    ucontrol->value.enumerated.item[0] = spec->dc_input_bias;
    return 0;
}

static int cxt5066_olpc_dc_bias_enum_put(struct snd_kcontrol *kcontrol,
                      struct snd_ctl_elem_value *ucontrol)
{
    struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
    struct conexant_spec *spec = codec->spec;
    const struct hda_input_mux *imux = &cxt5066_analog_mic_boost;
    unsigned int idx;

    idx = ucontrol->value.enumerated.item[0];
    if (idx >= imux->num_items)
        idx = imux->num_items - 1;

    spec->dc_input_bias = idx;
    if (spec->dc_enable)
        cxt5066_set_olpc_dc_bias(codec);
    return 1;
}

static void cxt5066_olpc_capture_prepare(struct hda_codec *codec)
{
    struct conexant_spec *spec = codec->spec;
    /* mark as recording and configure the microphone widget so that the
     * recording LED comes on. */
    spec->recording = 1;
    cxt5066_olpc_select_mic(codec);
}

static void cxt5066_olpc_capture_cleanup(struct hda_codec *codec)
{
    struct conexant_spec *spec = codec->spec;
    const struct hda_verb disable_mics[] = {
        /* disable external mic, port B */
        {0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},

        /* disble internal mic, port C */
        {0x1b, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},

        /* disable DC capture, port F */
        {0x1e, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
        {},
    };

    snd_hda_sequence_write(codec, disable_mics);
    spec->recording = 0;
}

static void conexant_check_dig_outs(struct hda_codec *codec,
                    const hda_nid_t *dig_pins,
                    int num_pins)
{
    struct conexant_spec *spec = codec->spec;
    hda_nid_t *nid_loc = &spec->multiout.dig_out_nid;
    int i;

    for (i = 0; i < num_pins; i++, dig_pins++) {
        unsigned int cfg = snd_hda_codec_get_pincfg(codec, *dig_pins);
        if (get_defcfg_connect(cfg) == AC_JACK_PORT_NONE)
            continue;
        if (snd_hda_get_connections(codec, *dig_pins, nid_loc, 1) != 1)
            continue;
        if (spec->slave_dig_outs[0])
            nid_loc++;
        else
            nid_loc = spec->slave_dig_outs;
    }
}

static const struct hda_input_mux cxt5066_capture_source = {
    .num_items = 4,
    .items = {
        { "Mic B", 0 },
        { "Mic C", 1 },
        { "Mic E", 2 },
        { "Mic F", 3 },
    },
};

static const struct hda_bind_ctls cxt5066_bind_capture_vol_others = {
    .ops = &snd_hda_bind_vol,
    .values = {
        HDA_COMPOSE_AMP_VAL(0x14, 3, 0, HDA_INPUT),
        HDA_COMPOSE_AMP_VAL(0x14, 3, 2, HDA_INPUT),
        0
    },
};

static const struct hda_bind_ctls cxt5066_bind_capture_sw_others = {
    .ops = &snd_hda_bind_sw,
    .values = {
        HDA_COMPOSE_AMP_VAL(0x14, 3, 0, HDA_INPUT),
        HDA_COMPOSE_AMP_VAL(0x14, 3, 2, HDA_INPUT),
        0
    },
};

static const struct snd_kcontrol_new cxt5066_mixer_master[] = {
    HDA_CODEC_VOLUME("Master Playback Volume", 0x10, 0x00, HDA_OUTPUT),
    {}
};

static const struct snd_kcontrol_new cxt5066_mixer_master_olpc[] = {
    {
        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
        .name = "Master Playback Volume",
        .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
                  SNDRV_CTL_ELEM_ACCESS_TLV_READ |
                  SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK,
        .subdevice = HDA_SUBDEV_AMP_FLAG,
        .info = snd_hda_mixer_amp_volume_info,
        .get = snd_hda_mixer_amp_volume_get,
        .put = snd_hda_mixer_amp_volume_put,
        .tlv = { .c = snd_hda_mixer_amp_tlv },
        /* offset by 28 volume steps to limit minimum gain to -46dB */
        .private_value =
            HDA_COMPOSE_AMP_VAL_OFS(0x10, 3, 0, HDA_OUTPUT, 28),
    },
    {}
};

static const struct snd_kcontrol_new cxt5066_mixer_olpc_dc[] = {
    {
        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
        .name = "DC Mode Enable Switch",
        .info = snd_ctl_boolean_mono_info,
        .get = cxt5066_olpc_dc_get,
        .put = cxt5066_olpc_dc_put,
    },
    {
        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
        .name = "DC Input Bias Enum",
        .info = cxt5066_olpc_dc_bias_enum_info,
        .get = cxt5066_olpc_dc_bias_enum_get,
        .put = cxt5066_olpc_dc_bias_enum_put,
    },
    {}
};

static const struct snd_kcontrol_new cxt5066_mixers[] = {
    {
        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
        .name = "Master Playback Switch",
        .info = cxt_eapd_info,
        .get = cxt_eapd_get,
        .put = cxt5066_hp_master_sw_put,
        .private_value = 0x1d,
    },

    {
        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
        .name = "Analog Mic Boost Capture Enum",
        .info = cxt5066_mic_boost_mux_enum_info,
        .get = cxt5066_mic_boost_mux_enum_get,
        .put = cxt5066_mic_boost_mux_enum_put,
    },

    HDA_BIND_VOL("Capture Volume", &cxt5066_bind_capture_vol_others),
    HDA_BIND_SW("Capture Switch", &cxt5066_bind_capture_sw_others),
    {}
};

static const struct snd_kcontrol_new cxt5066_vostro_mixers[] = {
    {
        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
        .name = "Internal Mic Boost Capture Enum",
        .info = cxt5066_mic_boost_mux_enum_info,
        .get = cxt5066_mic_boost_mux_enum_get,
        .put = cxt5066_mic_boost_mux_enum_put,
        .private_value = 0x23 | 0x100,
    },
    {}
};

static const struct hda_verb cxt5066_init_verbs[] = {
    {0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80}, /* Port B */
    {0x1b, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80}, /* Port C */
    {0x1e, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN}, /* Port F */
    {0x1d, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN}, /* Port E */

    /* Speakers  */
    {0x1f, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
    {0x1f, AC_VERB_SET_CONNECT_SEL, 0x00}, /* DAC1 */

    /* HP, Amp  */
    {0x19, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP},
    {0x19, AC_VERB_SET_CONNECT_SEL, 0x00}, /* DAC1 */

    {0x1c, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP},
    {0x1c, AC_VERB_SET_CONNECT_SEL, 0x00}, /* DAC1 */

    /* DAC1 */
    {0x10, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},

    /* Node 14 connections: 0x17 0x18 0x23 0x24 0x27 */
    {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0) | 0x50},
    {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
    {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(2) | 0x50},
    {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)},
    {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(4)},

    /* no digital microphone support yet */
    {0x23, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},

    /* Audio input selector */
    {0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE | 0x3},

    /* SPDIF route: PCM */
    {0x20, AC_VERB_SET_CONNECT_SEL, 0x0},
    {0x22, AC_VERB_SET_CONNECT_SEL, 0x0},

    {0x20, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
    {0x22, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},

    /* EAPD */
    {0x1d, AC_VERB_SET_EAPD_BTLENABLE, 0x2}, /* default on */

    /* not handling these yet */
    {0x19, AC_VERB_SET_UNSOLICITED_ENABLE, 0},
    {0x1a, AC_VERB_SET_UNSOLICITED_ENABLE, 0},
    {0x1b, AC_VERB_SET_UNSOLICITED_ENABLE, 0},
    {0x1c, AC_VERB_SET_UNSOLICITED_ENABLE, 0},
    {0x1d, AC_VERB_SET_UNSOLICITED_ENABLE, 0},
    {0x1e, AC_VERB_SET_UNSOLICITED_ENABLE, 0},
    {0x20, AC_VERB_SET_UNSOLICITED_ENABLE, 0},
    {0x22, AC_VERB_SET_UNSOLICITED_ENABLE, 0},
    { } /* end */
};

static const struct hda_verb cxt5066_init_verbs_olpc[] = {
    /* Port A: headphones */
    {0x19, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP},
    {0x19, AC_VERB_SET_CONNECT_SEL, 0x00}, /* DAC1 */

    /* Port B: external microphone */
    {0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},

    /* Port C: internal microphone */
    {0x1b, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},

    /* Port D: unused */
    {0x1c, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},

    /* Port E: unused, but has primary EAPD */
    {0x1d, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
    {0x1d, AC_VERB_SET_EAPD_BTLENABLE, 0x2}, /* default on */

    /* Port F: external DC input through microphone port */
    {0x1e, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},

    /* Port G: internal speakers */
    {0x1f, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
    {0x1f, AC_VERB_SET_CONNECT_SEL, 0x00}, /* DAC1 */

    /* DAC1 */
    {0x10, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},

    /* DAC2: unused */
    {0x11, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},

    {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0) | 0x50},
    {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
    {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(2)},
    {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)},
    {0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
    {0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
    {0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(2)},
    {0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)},
    {0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
    {0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
    {0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(2)},
    {0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)},

    /* Disable digital microphone port */
    {0x23, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},

    /* Audio input selectors */
    {0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE | 0x3},
    {0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE },

    /* Disable SPDIF */
    {0x20, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
    {0x22, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},

    /* enable unsolicited events for Port A and B */
    {0x19, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | CONEXANT_HP_EVENT},
    {0x1a, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | CONEXANT_MIC_EVENT},
    { } /* end */
};

static const struct hda_verb cxt5066_init_verbs_vostro[] = {
    /* Port A: headphones */
    {0x19, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
    {0x19, AC_VERB_SET_CONNECT_SEL, 0x00}, /* DAC1 */

    /* Port B: external microphone */
    {0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},

    /* Port C: unused */
    {0x1b, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},

    /* Port D: unused */
    {0x1c, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},

    /* Port E: unused, but has primary EAPD */
    {0x1d, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
    {0x1d, AC_VERB_SET_EAPD_BTLENABLE, 0x2}, /* default on */

    /* Port F: unused */
    {0x1e, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},

    /* Port G: internal speakers */
    {0x1f, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
    {0x1f, AC_VERB_SET_CONNECT_SEL, 0x00}, /* DAC1 */

    /* DAC1 */
    {0x10, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},

    /* DAC2: unused */
    {0x11, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},

    {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
    {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
    {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(2)},
    {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)},
    {0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
    {0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
    {0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(2)},
    {0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)},
    {0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
    {0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
    {0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(2)},
    {0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)},

    /* Digital microphone port */
    {0x23, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN},

    /* Audio input selectors */
    {0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE | 0x3},
    {0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE },

    /* Disable SPDIF */
    {0x20, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
    {0x22, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},

    /* enable unsolicited events for Port A and B */
    {0x19, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | CONEXANT_HP_EVENT},
    {0x1a, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | CONEXANT_MIC_EVENT},
    { } /* end */
};

static const struct hda_verb cxt5066_init_verbs_ideapad[] = {
    {0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80}, /* Port B */
    {0x1b, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80}, /* Port C */
    {0x1e, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN}, /* Port F */
    {0x1d, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN}, /* Port E */

    /* Speakers  */
    {0x1f, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
    {0x1f, AC_VERB_SET_CONNECT_SEL, 0x00}, /* DAC1 */

    /* HP, Amp  */
    {0x19, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP},
    {0x19, AC_VERB_SET_CONNECT_SEL, 0x00}, /* DAC1 */

    {0x1c, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP},
    {0x1c, AC_VERB_SET_CONNECT_SEL, 0x00}, /* DAC1 */

    /* DAC1 */
    {0x10, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},

    /* Node 14 connections: 0x17 0x18 0x23 0x24 0x27 */
    {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0) | 0x50},
    {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
    {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(2) | 0x50},
    {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)},
    {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(4)},
    {0x14, AC_VERB_SET_CONNECT_SEL, 2}, /* default to internal mic */

    /* Audio input selector */
    {0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE | 0x2},
    {0x17, AC_VERB_SET_CONNECT_SEL, 1}, /* route ext mic */

    /* SPDIF route: PCM */
    {0x20, AC_VERB_SET_CONNECT_SEL, 0x0},
    {0x22, AC_VERB_SET_CONNECT_SEL, 0x0},

    {0x20, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
    {0x22, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},

    /* internal microphone */
    {0x23, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN}, /* enable internal mic */

    /* EAPD */
    {0x1d, AC_VERB_SET_EAPD_BTLENABLE, 0x2}, /* default on */

    {0x19, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | CONEXANT_HP_EVENT},
    {0x1b, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | CONEXANT_MIC_EVENT},
    { } /* end */
};

static const struct hda_verb cxt5066_init_verbs_thinkpad[] = {
    {0x1e, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN}, /* Port F */
    {0x1d, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN}, /* Port E */

    /* Port G: internal speakers  */
    {0x1f, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
    {0x1f, AC_VERB_SET_CONNECT_SEL, 0x00}, /* DAC1 */

    /* Port A: HP, Amp  */
    {0x19, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
    {0x19, AC_VERB_SET_CONNECT_SEL, 0x00}, /* DAC1 */

    /* Port B: Mic Dock */
    {0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},

    /* Port C: Mic */
    {0x1b, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},

    /* Port D: HP Dock, Amp */
    {0x1c, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
    {0x1c, AC_VERB_SET_CONNECT_SEL, 0x00}, /* DAC1 */

    /* DAC1 */
    {0x10, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},

    /* Node 14 connections: 0x17 0x18 0x23 0x24 0x27 */
    {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0) | 0x50},
    {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
    {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(2) | 0x50},
    {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)},
    {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(4)},
    {0x14, AC_VERB_SET_CONNECT_SEL, 2}, /* default to internal mic */

    /* Audio input selector */
    {0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE | 0x2},
    {0x17, AC_VERB_SET_CONNECT_SEL, 1}, /* route ext mic */

    /* SPDIF route: PCM */
    {0x20, AC_VERB_SET_CONNECT_SEL, 0x0},
    {0x22, AC_VERB_SET_CONNECT_SEL, 0x0},

    {0x20, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
    {0x22, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},

    /* internal microphone */
    {0x23, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN}, /* enable internal mic */

    /* EAPD */
    {0x1d, AC_VERB_SET_EAPD_BTLENABLE, 0x2}, /* default on */

    /* enable unsolicited events for Port A, B, C and D */
    {0x19, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | CONEXANT_HP_EVENT},
    {0x1c, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | CONEXANT_HP_EVENT},
    {0x1a, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | CONEXANT_MIC_EVENT},
    {0x1b, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | CONEXANT_MIC_EVENT},
    { } /* end */
};

static const struct hda_verb cxt5066_init_verbs_portd_lo[] = {
    {0x1c, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
    { } /* end */
};


static const struct hda_verb cxt5066_init_verbs_hp_laptop[] = {
    {0x14, AC_VERB_SET_CONNECT_SEL, 0x0},
    {0x19, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | CONEXANT_HP_EVENT},
    {0x1b, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | CONEXANT_MIC_EVENT},
    { } /* end */
};

/* initialize jack-sensing, too */
static int cxt5066_init(struct hda_codec *codec)
{
    snd_printdd("CXT5066: init\n");
    conexant_init(codec);
    if (codec->patch_ops.unsol_event) {
        cxt5066_hp_automute(codec);
        cxt5066_automic(codec);
    }
    cxt5066_set_mic_boost(codec);
    return 0;
}

static int cxt5066_olpc_init(struct hda_codec *codec)
{
    struct conexant_spec *spec = codec->spec;
    snd_printdd("CXT5066: init\n");
    conexant_init(codec);
    cxt5066_hp_automute(codec);
    if (!spec->dc_enable) {
        cxt5066_set_mic_boost(codec);
        cxt5066_olpc_automic(codec);
    } else {
        cxt5066_enable_dc(codec);
    }
    return 0;
}

enum {
    CXT5066_LAPTOP,     /* Laptops w/ EAPD support */
    CXT5066_DELL_LAPTOP,    /* Dell Laptop */
    CXT5066_OLPC_XO_1_5,    /* OLPC XO 1.5 */
    CXT5066_DELL_VOSTRO,    /* Dell Vostro 1015i */
    CXT5066_IDEAPAD,    /* Lenovo IdeaPad U150 */
    CXT5066_THINKPAD,   /* Lenovo ThinkPad T410s, others? */
    CXT5066_ASUS,       /* Asus K52JU, Lenovo G560 - Int mic at 0x1a and Ext mic at 0x1b */
    CXT5066_HP_LAPTOP,      /* HP Laptop */
    CXT5066_AUTO,       /* BIOS auto-parser */
    CXT5066_MODELS
};

static const char * const cxt5066_models[CXT5066_MODELS] = {
    [CXT5066_LAPTOP]    = "laptop",
    [CXT5066_DELL_LAPTOP]   = "dell-laptop",
    [CXT5066_OLPC_XO_1_5]   = "olpc-xo-1_5",
    [CXT5066_DELL_VOSTRO]   = "dell-vostro",
    [CXT5066_IDEAPAD]   = "ideapad",
    [CXT5066_THINKPAD]  = "thinkpad",
    [CXT5066_ASUS]      = "asus",
    [CXT5066_HP_LAPTOP] = "hp-laptop",
    [CXT5066_AUTO]      = "auto",
};

static const struct snd_pci_quirk cxt5066_cfg_tbl[] = {
    SND_PCI_QUIRK_MASK(0x1025, 0xff00, 0x0400, "Acer", CXT5066_IDEAPAD),
    SND_PCI_QUIRK(0x1028, 0x02d8, "Dell Vostro", CXT5066_DELL_VOSTRO),
    SND_PCI_QUIRK(0x1028, 0x02f5, "Dell Vostro 320", CXT5066_IDEAPAD),
    SND_PCI_QUIRK(0x1028, 0x0401, "Dell Vostro 1014", CXT5066_DELL_VOSTRO),
    SND_PCI_QUIRK(0x1028, 0x0408, "Dell Inspiron One 19T", CXT5066_IDEAPAD),
    SND_PCI_QUIRK(0x1028, 0x050f, "Dell Inspiron", CXT5066_IDEAPAD),
    SND_PCI_QUIRK(0x1028, 0x0510, "Dell Vostro", CXT5066_IDEAPAD),
    SND_PCI_QUIRK(0x103c, 0x360b, "HP G60", CXT5066_HP_LAPTOP),
    SND_PCI_QUIRK(0x1043, 0x13f3, "Asus A52J", CXT5066_ASUS),
    SND_PCI_QUIRK(0x1043, 0x1643, "Asus K52JU", CXT5066_ASUS),
    SND_PCI_QUIRK(0x1043, 0x1993, "Asus U50F", CXT5066_ASUS),
    SND_PCI_QUIRK(0x1179, 0xff1e, "Toshiba Satellite C650D", CXT5066_IDEAPAD),
    SND_PCI_QUIRK(0x1179, 0xff50, "Toshiba Satellite P500-PSPGSC-01800T", CXT5066_OLPC_XO_1_5),
    SND_PCI_QUIRK(0x14f1, 0x0101, "Conexant Reference board",
              CXT5066_LAPTOP),
    SND_PCI_QUIRK(0x152d, 0x0833, "OLPC XO-1.5", CXT5066_OLPC_XO_1_5),
    SND_PCI_QUIRK(0x17aa, 0x20f2, "Lenovo T400s", CXT5066_THINKPAD),
    SND_PCI_QUIRK(0x17aa, 0x21c5, "Thinkpad Edge 13", CXT5066_THINKPAD),
    SND_PCI_QUIRK(0x17aa, 0x21c6, "Thinkpad Edge 13", CXT5066_ASUS),
    SND_PCI_QUIRK(0x17aa, 0x21da, "Lenovo X220", CXT5066_THINKPAD),
    SND_PCI_QUIRK(0x17aa, 0x21db, "Lenovo X220-tablet", CXT5066_THINKPAD),
    SND_PCI_QUIRK(0x17aa, 0x3a0d, "Lenovo U350", CXT5066_ASUS),
    SND_PCI_QUIRK(0x17aa, 0x38af, "Lenovo G560", CXT5066_ASUS),
    {}
};

static int patch_cxt5066(struct hda_codec *codec)
{
    struct conexant_spec *spec;
    int board_config;

    board_config = snd_hda_check_board_config(codec, CXT5066_MODELS,
                          cxt5066_models, cxt5066_cfg_tbl);
    if (board_config < 0)
        board_config = CXT5066_AUTO; /* model=auto as default */
    if (board_config == CXT5066_AUTO)
        return patch_conexant_auto(codec);

    spec = kzalloc(sizeof(*spec), GFP_KERNEL);
    if (!spec)
        return -ENOMEM;
    codec->spec = spec;

    codec->patch_ops = conexant_patch_ops;
    codec->patch_ops.init = conexant_init;

    spec->dell_automute = 0;
    spec->multiout.max_channels = 2;
    spec->multiout.num_dacs = ARRAY_SIZE(cxt5066_dac_nids);
    spec->multiout.dac_nids = cxt5066_dac_nids;
    conexant_check_dig_outs(codec, cxt5066_digout_pin_nids,
        ARRAY_SIZE(cxt5066_digout_pin_nids));
    spec->num_adc_nids = 1;
    spec->adc_nids = cxt5066_adc_nids;
    spec->capsrc_nids = cxt5066_capsrc_nids;
    spec->input_mux = &cxt5066_capture_source;

    spec->port_d_mode = PIN_HP;

    spec->num_init_verbs = 1;
    spec->init_verbs[0] = cxt5066_init_verbs;
    spec->num_channel_mode = ARRAY_SIZE(cxt5066_modes);
    spec->channel_mode = cxt5066_modes;
    spec->cur_adc = 0;
    spec->cur_adc_idx = 0;

    set_beep_amp(spec, 0x13, 0, HDA_OUTPUT);

    switch (board_config) {
    default:
    case CXT5066_LAPTOP:
        spec->mixers[spec->num_mixers++] = cxt5066_mixer_master;
        spec->mixers[spec->num_mixers++] = cxt5066_mixers;
        break;
    case CXT5066_DELL_LAPTOP:
        spec->mixers[spec->num_mixers++] = cxt5066_mixer_master;
        spec->mixers[spec->num_mixers++] = cxt5066_mixers;

        spec->port_d_mode = PIN_OUT;
        spec->init_verbs[spec->num_init_verbs] = cxt5066_init_verbs_portd_lo;
        spec->num_init_verbs++;
        spec->dell_automute = 1;
        break;
    case CXT5066_ASUS:
    case CXT5066_HP_LAPTOP:
        codec->patch_ops.init = cxt5066_init;
        codec->patch_ops.unsol_event = cxt5066_unsol_event;
        spec->init_verbs[spec->num_init_verbs] =
            cxt5066_init_verbs_hp_laptop;
        spec->num_init_verbs++;
        spec->hp_laptop = board_config == CXT5066_HP_LAPTOP;
        spec->asus = board_config == CXT5066_ASUS;
        spec->mixers[spec->num_mixers++] = cxt5066_mixer_master;
        spec->mixers[spec->num_mixers++] = cxt5066_mixers;
        /* no S/PDIF out */
        if (board_config == CXT5066_HP_LAPTOP)
            spec->multiout.dig_out_nid = 0;
        /* input source automatically selected */
        spec->input_mux = NULL;
        spec->port_d_mode = 0;
        spec->mic_boost = 3; /* default 30dB gain */
        break;

    case CXT5066_OLPC_XO_1_5:
        codec->patch_ops.init = cxt5066_olpc_init;
        codec->patch_ops.unsol_event = cxt5066_olpc_unsol_event;
        spec->init_verbs[0] = cxt5066_init_verbs_olpc;
        spec->mixers[spec->num_mixers++] = cxt5066_mixer_master_olpc;
        spec->mixers[spec->num_mixers++] = cxt5066_mixer_olpc_dc;
        spec->mixers[spec->num_mixers++] = cxt5066_mixers;
        spec->port_d_mode = 0;
        spec->mic_boost = 3; /* default 30dB gain */

        /* no S/PDIF out */
        spec->multiout.dig_out_nid = 0;

        /* input source automatically selected */
        spec->input_mux = NULL;

        /* our capture hooks which allow us to turn on the microphone LED
         * at the right time */
        spec->capture_prepare = cxt5066_olpc_capture_prepare;
        spec->capture_cleanup = cxt5066_olpc_capture_cleanup;
        break;
    case CXT5066_DELL_VOSTRO:
        codec->patch_ops.init = cxt5066_init;
        codec->patch_ops.unsol_event = cxt5066_unsol_event;
        spec->init_verbs[0] = cxt5066_init_verbs_vostro;
        spec->mixers[spec->num_mixers++] = cxt5066_mixer_master_olpc;
        spec->mixers[spec->num_mixers++] = cxt5066_mixers;
        spec->mixers[spec->num_mixers++] = cxt5066_vostro_mixers;
        spec->port_d_mode = 0;
        spec->dell_vostro = 1;
        spec->mic_boost = 3; /* default 30dB gain */

        /* no S/PDIF out */
        spec->multiout.dig_out_nid = 0;

        /* input source automatically selected */
        spec->input_mux = NULL;
        break;
    case CXT5066_IDEAPAD:
        codec->patch_ops.init = cxt5066_init;
        codec->patch_ops.unsol_event = cxt5066_unsol_event;
        spec->mixers[spec->num_mixers++] = cxt5066_mixer_master;
        spec->mixers[spec->num_mixers++] = cxt5066_mixers;
        spec->init_verbs[0] = cxt5066_init_verbs_ideapad;
        spec->port_d_mode = 0;
        spec->ideapad = 1;
        spec->mic_boost = 2;    /* default 20dB gain */

        /* no S/PDIF out */
        spec->multiout.dig_out_nid = 0;

        /* input source automatically selected */
        spec->input_mux = NULL;
        break;
    case CXT5066_THINKPAD:
        codec->patch_ops.init = cxt5066_init;
        codec->patch_ops.unsol_event = cxt5066_unsol_event;
        spec->mixers[spec->num_mixers++] = cxt5066_mixer_master;
        spec->mixers[spec->num_mixers++] = cxt5066_mixers;
        spec->init_verbs[0] = cxt5066_init_verbs_thinkpad;
        spec->thinkpad = 1;
        spec->port_d_mode = PIN_OUT;
        spec->mic_boost = 2;    /* default 20dB gain */

        /* no S/PDIF out */
        spec->multiout.dig_out_nid = 0;

        /* input source automatically selected */
        spec->input_mux = NULL;
        break;
    }

    if (spec->beep_amp)
        snd_hda_attach_beep_device(codec, spec->beep_amp);

    return 0;
}

/*
 * Automatic parser for CX20641 & co
 */

static int cx_auto_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 conexant_spec *spec = codec->spec;
    hda_nid_t adc = spec->imux_info[spec->cur_mux[0]].adc;
    if (spec->adc_switching) {
        spec->cur_adc = adc;
        spec->cur_adc_stream_tag = stream_tag;
        spec->cur_adc_format = format;
    }
    snd_hda_codec_setup_stream(codec, adc, stream_tag, 0, format);
    return 0;
}

static int cx_auto_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
                       struct hda_codec *codec,
                       struct snd_pcm_substream *substream)
{
    struct conexant_spec *spec = codec->spec;
    snd_hda_codec_cleanup_stream(codec, spec->cur_adc);
    spec->cur_adc = 0;
    return 0;
}

static const struct hda_pcm_stream cx_auto_pcm_analog_capture = {
    .substreams = 1,
    .channels_min = 2,
    .channels_max = 2,
    .nid = 0, /* fill later */
    .ops = {
        .prepare = cx_auto_capture_pcm_prepare,
        .cleanup = cx_auto_capture_pcm_cleanup
    },
};

static const hda_nid_t cx_auto_adc_nids[] = { 0x14 };

#define get_connection_index(codec, mux, nid)\
    snd_hda_get_conn_index(codec, mux, nid, 0)

/* get an unassigned DAC from the given list.
 * Return the nid if found and reduce the DAC list, or return zero if
 * not found
 */
static hda_nid_t get_unassigned_dac(struct hda_codec *codec, hda_nid_t pin,
                    hda_nid_t *dacs, int *num_dacs)
{
    int i, nums = *num_dacs;
    hda_nid_t ret = 0;

    for (i = 0; i < nums; i++) {
        if (get_connection_index(codec, pin, dacs[i]) >= 0) {
            ret = dacs[i];
            break;
        }
    }
    if (!ret)
        return 0;
    if (--nums > 0)
        memmove(dacs, dacs + 1, nums * sizeof(hda_nid_t));
    *num_dacs = nums;
    return ret;
}

#define MAX_AUTO_DACS   5

#define DAC_SLAVE_FLAG  0x8000  /* filled dac is a slave */

/* fill analog DAC list from the widget tree */
static int fill_cx_auto_dacs(struct hda_codec *codec, hda_nid_t *dacs)
{
    hda_nid_t nid, end_nid;
    int nums = 0;

    end_nid = codec->start_nid + codec->num_nodes;
    for (nid = codec->start_nid; nid < end_nid; nid++) {
        unsigned int wcaps = get_wcaps(codec, nid);
        unsigned int type = get_wcaps_type(wcaps);
        if (type == AC_WID_AUD_OUT && !(wcaps & AC_WCAP_DIGITAL)) {
            dacs[nums++] = nid;
            if (nums >= MAX_AUTO_DACS)
                break;
        }
    }
    return nums;
}

/* fill pin_dac_pair list from the pin and dac list */
static int fill_dacs_for_pins(struct hda_codec *codec, hda_nid_t *pins,
                  int num_pins, hda_nid_t *dacs, int *rest,
                  struct pin_dac_pair *filled, int nums, 
                  int type)
{
    int i, start = nums;

    for (i = 0; i < num_pins; i++, nums++) {
        filled[nums].pin = pins[i];
        filled[nums].type = type;
        filled[nums].dac = get_unassigned_dac(codec, pins[i], dacs, rest);
        if (filled[nums].dac) 
            continue;
        if (filled[start].dac && get_connection_index(codec, pins[i], filled[start].dac) >= 0) {
            filled[nums].dac = filled[start].dac | DAC_SLAVE_FLAG;
            continue;
        }
        if (filled[0].dac && get_connection_index(codec, pins[i], filled[0].dac) >= 0) {
            filled[nums].dac = filled[0].dac | DAC_SLAVE_FLAG;
            continue;
        }
        snd_printdd("Failed to find a DAC for pin 0x%x", pins[i]);
    }
    return nums;
}

/* parse analog output paths */
static void cx_auto_parse_output(struct hda_codec *codec)
{
    struct conexant_spec *spec = codec->spec;
    struct auto_pin_cfg *cfg = &spec->autocfg;
    hda_nid_t dacs[MAX_AUTO_DACS];
    int i, j, nums, rest;

    rest = fill_cx_auto_dacs(codec, dacs);
    /* parse all analog output pins */
    nums = fill_dacs_for_pins(codec, cfg->line_out_pins, cfg->line_outs,
              dacs, &rest, spec->dac_info, 0,
              AUTO_PIN_LINE_OUT);
    nums = fill_dacs_for_pins(codec, cfg->hp_pins, cfg->hp_outs,
              dacs, &rest, spec->dac_info, nums,
              AUTO_PIN_HP_OUT);
    nums = fill_dacs_for_pins(codec, cfg->speaker_pins, cfg->speaker_outs,
              dacs, &rest, spec->dac_info, nums,
              AUTO_PIN_SPEAKER_OUT);
    spec->dac_info_filled = nums;
    /* fill multiout struct */
    for (i = 0; i < nums; i++) {
        hda_nid_t dac = spec->dac_info[i].dac;
        if (!dac || (dac & DAC_SLAVE_FLAG))
            continue;
        switch (spec->dac_info[i].type) {
        case AUTO_PIN_LINE_OUT:
            spec->private_dac_nids[spec->multiout.num_dacs] = dac;
            spec->multiout.num_dacs++;
            break;
        case AUTO_PIN_HP_OUT:
        case AUTO_PIN_SPEAKER_OUT:
            if (!spec->multiout.hp_nid) {
                spec->multiout.hp_nid = dac;
                break;
            }
            for (j = 0; j < ARRAY_SIZE(spec->multiout.extra_out_nid); j++)
                if (!spec->multiout.extra_out_nid[j]) {
                    spec->multiout.extra_out_nid[j] = dac;
                    break;
                }
            break;
        }
    }
    spec->multiout.dac_nids = spec->private_dac_nids;
    spec->multiout.max_channels = spec->multiout.num_dacs * 2;

    for (i = 0; i < cfg->hp_outs; i++) {
        if (is_jack_detectable(codec, cfg->hp_pins[i])) {
            spec->auto_mute = 1;
            break;
        }
    }
    if (spec->auto_mute &&
        cfg->line_out_pins[0] &&
        cfg->line_out_type != AUTO_PIN_SPEAKER_OUT &&
        cfg->line_out_pins[0] != cfg->hp_pins[0] &&
        cfg->line_out_pins[0] != cfg->speaker_pins[0]) {
        for (i = 0; i < cfg->line_outs; i++) {
            if (is_jack_detectable(codec, cfg->line_out_pins[i])) {
                spec->detect_line = 1;
                break;
            }
        }
        spec->automute_lines = spec->detect_line;
    }

    spec->vmaster_nid = spec->private_dac_nids[0];
}

static void cx_auto_turn_eapd(struct hda_codec *codec, int num_pins,
                  hda_nid_t *pins, bool on);

static void do_automute(struct hda_codec *codec, int num_pins,
            hda_nid_t *pins, bool on)
{
    struct conexant_spec *spec = codec->spec;
    int i;
    for (i = 0; i < num_pins; i++)
        snd_hda_set_pin_ctl(codec, pins[i], on ? PIN_OUT : 0);
    if (spec->pin_eapd_ctrls)
        cx_auto_turn_eapd(codec, num_pins, pins, on);
}

static int detect_jacks(struct hda_codec *codec, int num_pins, hda_nid_t *pins)
{
    int i, present = 0;

    for (i = 0; i < num_pins; i++) {
        hda_nid_t nid = pins[i];
        if (!nid || !is_jack_detectable(codec, nid))
            break;
        present |= snd_hda_jack_detect(codec, nid);
    }
    return present;
}

/* auto-mute/unmute speaker and line outs according to headphone jack */
static void cx_auto_update_speakers(struct hda_codec *codec)
{
    struct conexant_spec *spec = codec->spec;
    struct auto_pin_cfg *cfg = &spec->autocfg;
    int on = 1;

    /* turn on HP EAPD when HP jacks are present */
    if (spec->pin_eapd_ctrls) {
        if (spec->auto_mute)
            on = spec->hp_present;
        cx_auto_turn_eapd(codec, cfg->hp_outs, cfg->hp_pins, on);
    }

    /* mute speakers in auto-mode if HP or LO jacks are plugged */
    if (spec->auto_mute)
        on = !(spec->hp_present ||
               (spec->detect_line && spec->line_present));
    do_automute(codec, cfg->speaker_outs, cfg->speaker_pins, on);

    /* toggle line-out mutes if needed, too */
    /* if LO is a copy of either HP or Speaker, don't need to handle it */
    if (cfg->line_out_pins[0] == cfg->hp_pins[0] ||
        cfg->line_out_pins[0] == cfg->speaker_pins[0])
        return;
    if (spec->auto_mute) {
        /* mute LO in auto-mode when HP jack is present */
        if (cfg->line_out_type == AUTO_PIN_SPEAKER_OUT ||
            spec->automute_lines)
            on = !spec->hp_present;
        else
            on = 1;
    }
    do_automute(codec, cfg->line_outs, cfg->line_out_pins, on);
}

static void cx_auto_hp_automute(struct hda_codec *codec, struct hda_jack_tbl *jack)
{
    struct conexant_spec *spec = codec->spec;
    struct auto_pin_cfg *cfg = &spec->autocfg;

    if (!spec->auto_mute)
        return;
    spec->hp_present = detect_jacks(codec, cfg->hp_outs, cfg->hp_pins);
    cx_auto_update_speakers(codec);
}

static void cx_auto_line_automute(struct hda_codec *codec, struct hda_jack_tbl *jack)
{
    struct conexant_spec *spec = codec->spec;
    struct auto_pin_cfg *cfg = &spec->autocfg;

    if (!spec->auto_mute || !spec->detect_line)
        return;
    spec->line_present = detect_jacks(codec, cfg->line_outs,
                      cfg->line_out_pins);
    cx_auto_update_speakers(codec);
}

static int cx_automute_mode_info(struct snd_kcontrol *kcontrol,
                 struct snd_ctl_elem_info *uinfo)
{
    struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
    struct conexant_spec *spec = codec->spec;
    static const char * const texts2[] = {
        "Disabled", "Enabled"
    };
    static const char * const texts3[] = {
        "Disabled", "Speaker Only", "Line Out+Speaker"
    };
    const char * const *texts;

    uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
    uinfo->count = 1;
    if (spec->automute_hp_lo) {
        uinfo->value.enumerated.items = 3;
        texts = texts3;
    } else {
        uinfo->value.enumerated.items = 2;
        texts = texts2;
    }
    if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
        uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
    strcpy(uinfo->value.enumerated.name,
           texts[uinfo->value.enumerated.item]);
    return 0;
}

static int cx_automute_mode_get(struct snd_kcontrol *kcontrol,
                struct snd_ctl_elem_value *ucontrol)
{
    struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
    struct conexant_spec *spec = codec->spec;
    unsigned int val;
    if (!spec->auto_mute)
        val = 0;
    else if (!spec->automute_lines)
        val = 1;
    else
        val = 2;
    ucontrol->value.enumerated.item[0] = val;
    return 0;
}

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

    switch (ucontrol->value.enumerated.item[0]) {
    case 0:
        if (!spec->auto_mute)
            return 0;
        spec->auto_mute = 0;
        break;
    case 1:
        if (spec->auto_mute && !spec->automute_lines)
            return 0;
        spec->auto_mute = 1;
        spec->automute_lines = 0;
        break;
    case 2:
        if (!spec->automute_hp_lo)
            return -EINVAL;
        if (spec->auto_mute && spec->automute_lines)
            return 0;
        spec->auto_mute = 1;
        spec->automute_lines = 1;
        break;
    default:
        return -EINVAL;
    }
    cx_auto_update_speakers(codec);
    return 1;
}

static const struct snd_kcontrol_new cx_automute_mode_enum[] = {
    {
        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
        .name = "Auto-Mute Mode",
        .info = cx_automute_mode_info,
        .get = cx_automute_mode_get,
        .put = cx_automute_mode_put,
    },
    { }
};

static int cx_auto_mux_enum_info(struct snd_kcontrol *kcontrol,
                 struct snd_ctl_elem_info *uinfo)
{
    struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
    struct conexant_spec *spec = codec->spec;

    return snd_hda_input_mux_info(&spec->private_imux, uinfo);
}

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

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

/* look for the route the given pin from mux and return the index;
 * if do_select is set, actually select the route.
 */
static int __select_input_connection(struct hda_codec *codec, hda_nid_t mux,
                     hda_nid_t pin, hda_nid_t *srcp,
                     bool do_select, int depth)
{
    struct conexant_spec *spec = codec->spec;
    hda_nid_t conn[HDA_MAX_NUM_INPUTS];
    int startidx, i, nums;

    switch (get_wcaps_type(get_wcaps(codec, mux))) {
    case AC_WID_AUD_IN:
    case AC_WID_AUD_SEL:
    case AC_WID_AUD_MIX:
        break;
    default:
        return -1;
    }

    nums = snd_hda_get_connections(codec, mux, conn, ARRAY_SIZE(conn));
    for (i = 0; i < nums; i++)
        if (conn[i] == pin) {
            if (do_select)
                snd_hda_codec_write(codec, mux, 0,
                            AC_VERB_SET_CONNECT_SEL, i);
            if (srcp)
                *srcp = mux;
            return i;
        }
    depth++;
    if (depth == 2)
        return -1;

    /* Try to rotate around connections to avoid one boost controlling
       another input path as well */
    startidx = 0;
    for (i = 0; i < spec->private_imux.num_items; i++)
        if (spec->imux_info[i].pin == pin) {
            startidx = i;
            break;
        }

    for (i = 0; i < nums; i++) {
        int j = (i + startidx) % nums;
        int ret  = __select_input_connection(codec, conn[j], pin, srcp,
                             do_select, depth);
        if (ret >= 0) {
            if (do_select)
                snd_hda_codec_write(codec, mux, 0,
                            AC_VERB_SET_CONNECT_SEL, j);
            return j;
        }
    }
    return -1;
}

static void select_input_connection(struct hda_codec *codec, hda_nid_t mux,
                   hda_nid_t pin)
{
    __select_input_connection(codec, mux, pin, NULL, true, 0);
}

static int get_input_connection(struct hda_codec *codec, hda_nid_t mux,
                hda_nid_t pin)
{
    return __select_input_connection(codec, mux, pin, NULL, false, 0);
}

static int cx_auto_mux_enum_update(struct hda_codec *codec,
                   const struct hda_input_mux *imux,
                   unsigned int idx)
{
    struct conexant_spec *spec = codec->spec;
    hda_nid_t adc;
    int changed = 1;

    if (!imux->num_items)
        return 0;
    if (idx >= imux->num_items)
        idx = imux->num_items - 1;
    if (spec->cur_mux[0] == idx)
        changed = 0;
    adc = spec->imux_info[idx].adc;
    select_input_connection(codec, spec->imux_info[idx].adc,
                spec->imux_info[idx].pin);
    if (spec->cur_adc && spec->cur_adc != adc) {
        /* stream is running, let's swap the current ADC */
        __snd_hda_codec_cleanup_stream(codec, spec->cur_adc, 1);
        spec->cur_adc = adc;
        snd_hda_codec_setup_stream(codec, adc,
                       spec->cur_adc_stream_tag, 0,
                       spec->cur_adc_format);
    }
    spec->cur_mux[0] = idx;
    return changed;
}

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

    return cx_auto_mux_enum_update(codec, &spec->private_imux,
                       ucontrol->value.enumerated.item[0]);
}

static const struct snd_kcontrol_new cx_auto_capture_mixers[] = {
    {
        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
        .name = "Capture Source",
        .info = cx_auto_mux_enum_info,
        .get = cx_auto_mux_enum_get,
        .put = cx_auto_mux_enum_put
    },
    {}
};

static bool select_automic(struct hda_codec *codec, int idx, bool detect)
{
    struct conexant_spec *spec = codec->spec;
    if (idx < 0)
        return false;
    if (detect && !snd_hda_jack_detect(codec, spec->imux_info[idx].pin))
        return false;
    cx_auto_mux_enum_update(codec, &spec->private_imux, idx);
    return true;
}

/* automatic switch internal and external mic */
static void cx_auto_automic(struct hda_codec *codec, struct hda_jack_tbl *jack)
{
    struct conexant_spec *spec = codec->spec;

    if (!spec->auto_mic)
        return;
    if (!select_automic(codec, spec->auto_mic_ext, true))
        if (!select_automic(codec, spec->auto_mic_dock, true))
            select_automic(codec, spec->auto_mic_int, false);
}

/* check whether the pin config is suitable for auto-mic switching;
 * auto-mic is enabled only when one int-mic and one ext- and/or
 * one dock-mic exist
 */
static void cx_auto_check_auto_mic(struct hda_codec *codec)
{
    struct conexant_spec *spec = codec->spec;
    int pset[INPUT_PIN_ATTR_NORMAL + 1];
    int i;

    for (i = 0; i < ARRAY_SIZE(pset); i++)
        pset[i] = -1;
    for (i = 0; i < spec->private_imux.num_items; i++) {
        hda_nid_t pin = spec->imux_info[i].pin;
        unsigned int def_conf = snd_hda_codec_get_pincfg(codec, pin);
        int type, attr;
        attr = snd_hda_get_input_pin_attr(def_conf);
        if (attr == INPUT_PIN_ATTR_UNUSED)
            return; /* invalid entry */
        if (attr > INPUT_PIN_ATTR_NORMAL)
            attr = INPUT_PIN_ATTR_NORMAL;
        if (attr != INPUT_PIN_ATTR_INT &&
            !is_jack_detectable(codec, pin))
            return; /* non-detectable pin */
        type = get_defcfg_device(def_conf);
        if (type != AC_JACK_MIC_IN &&
            (attr != INPUT_PIN_ATTR_DOCK || type != AC_JACK_LINE_IN))
            return; /* no valid input type */
        if (pset[attr] >= 0)
            return; /* already occupied */
        pset[attr] = i;
    }
    if (pset[INPUT_PIN_ATTR_INT] < 0 ||
        (pset[INPUT_PIN_ATTR_NORMAL] < 0 && pset[INPUT_PIN_ATTR_DOCK]))
        return; /* no input to switch*/
    spec->auto_mic = 1;
    spec->auto_mic_ext = pset[INPUT_PIN_ATTR_NORMAL];
    spec->auto_mic_dock = pset[INPUT_PIN_ATTR_DOCK];
    spec->auto_mic_int = pset[INPUT_PIN_ATTR_INT];
}

static void cx_auto_parse_input(struct hda_codec *codec)
{
    struct conexant_spec *spec = codec->spec;
    struct auto_pin_cfg *cfg = &spec->autocfg;
    struct hda_input_mux *imux;
    int i, j;

    imux = &spec->private_imux;
    for (i = 0; i < cfg->num_inputs; i++) {
        for (j = 0; j < spec->num_adc_nids; j++) {
            hda_nid_t adc = spec->adc_nids[j];
            int idx = get_input_connection(codec, adc,
                               cfg->inputs[i].pin);
            if (idx >= 0) {
                const char *label;
                label = hda_get_autocfg_input_label(codec, cfg, i);
                spec->imux_info[imux->num_items].index = i;
                spec->imux_info[imux->num_items].boost = 0;
                spec->imux_info[imux->num_items].adc = adc;
                spec->imux_info[imux->num_items].pin =
                    cfg->inputs[i].pin;
                snd_hda_add_imux_item(imux, label, idx, NULL);
                break;
            }
        }
    }
    if (imux->num_items >= 2 && cfg->num_inputs == imux->num_items)
        cx_auto_check_auto_mic(codec);
    if (imux->num_items > 1) {
        for (i = 1; i < imux->num_items; i++) {
            if (spec->imux_info[i].adc != spec->imux_info[0].adc) {
                spec->adc_switching = 1;
                break;
            }
        }
    }
}

/* get digital-input audio widget corresponding to the given pin */
static hda_nid_t cx_auto_get_dig_in(struct hda_codec *codec, hda_nid_t pin)
{
    hda_nid_t nid, end_nid;

    end_nid = codec->start_nid + codec->num_nodes;
    for (nid = codec->start_nid; nid < end_nid; nid++) {
        unsigned int wcaps = get_wcaps(codec, nid);
        unsigned int type = get_wcaps_type(wcaps);
        if (type == AC_WID_AUD_IN && (wcaps & AC_WCAP_DIGITAL)) {
            if (get_connection_index(codec, nid, pin) >= 0)
                return nid;
        }
    }
    return 0;
}

static void cx_auto_parse_digital(struct hda_codec *codec)
{
    struct conexant_spec *spec = codec->spec;
    struct auto_pin_cfg *cfg = &spec->autocfg;
    hda_nid_t nid;

    if (cfg->dig_outs &&
        snd_hda_get_connections(codec, cfg->dig_out_pins[0], &nid, 1) == 1)
        spec->multiout.dig_out_nid = nid;
    if (cfg->dig_in_pin)
        spec->dig_in_nid = cx_auto_get_dig_in(codec, cfg->dig_in_pin);
}

#ifdef CONFIG_SND_HDA_INPUT_BEEP
static void cx_auto_parse_beep(struct hda_codec *codec)
{
    struct conexant_spec *spec = codec->spec;
    hda_nid_t nid, end_nid;

    end_nid = codec->start_nid + codec->num_nodes;
    for (nid = codec->start_nid; nid < end_nid; nid++)
        if (get_wcaps_type(get_wcaps(codec, nid)) == AC_WID_BEEP) {
            set_beep_amp(spec, nid, 0, HDA_OUTPUT);
            break;
        }
}
#else
#define cx_auto_parse_beep(codec)
#endif

/* parse EAPDs */
static void cx_auto_parse_eapd(struct hda_codec *codec)
{
    struct conexant_spec *spec = codec->spec;
    hda_nid_t nid, end_nid;

    end_nid = codec->start_nid + codec->num_nodes;
    for (nid = codec->start_nid; nid < end_nid; nid++) {
        if (get_wcaps_type(get_wcaps(codec, nid)) != AC_WID_PIN)
            continue;
        if (!(snd_hda_query_pin_caps(codec, nid) & AC_PINCAP_EAPD))
            continue;
        spec->eapds[spec->num_eapds++] = nid;
        if (spec->num_eapds >= ARRAY_SIZE(spec->eapds))
            break;
    }

    /* NOTE: below is a wild guess; if we have more than two EAPDs,
     * it's a new chip, where EAPDs are supposed to be associated to
     * pins, and we can control EAPD per pin.
     * OTOH, if only one or two EAPDs are found, it's an old chip,
     * thus it might control over all pins.
     */
    spec->pin_eapd_ctrls = spec->num_eapds > 2;
}

static int cx_auto_parse_auto_config(struct hda_codec *codec)
{
    struct conexant_spec *spec = codec->spec;
    int err;

    err = snd_hda_parse_pin_def_config(codec, &spec->autocfg, NULL);
    if (err < 0)
        return err;

    cx_auto_parse_output(codec);
    cx_auto_parse_input(codec);
    cx_auto_parse_digital(codec);
    cx_auto_parse_beep(codec);
    cx_auto_parse_eapd(codec);
    return 0;
}

static void cx_auto_turn_eapd(struct hda_codec *codec, int num_pins,
                  hda_nid_t *pins, bool on)
{
    int i;
    for (i = 0; i < num_pins; i++) {
        if (snd_hda_query_pin_caps(codec, pins[i]) & AC_PINCAP_EAPD)
            snd_hda_codec_write(codec, pins[i], 0,
                        AC_VERB_SET_EAPD_BTLENABLE,
                        on ? 0x02 : 0);
    }
}

static void select_connection(struct hda_codec *codec, hda_nid_t pin,
                  hda_nid_t src)
{
    int idx = get_connection_index(codec, pin, src);
    if (idx >= 0)
        snd_hda_codec_write(codec, pin, 0,
                    AC_VERB_SET_CONNECT_SEL, idx);
}

static void mute_outputs(struct hda_codec *codec, int num_nids,
             const hda_nid_t *nids)
{
    int i, val;

    for (i = 0; i < num_nids; i++) {
        hda_nid_t nid = nids[i];
        if (!(get_wcaps(codec, nid) & AC_WCAP_OUT_AMP))
            continue;
        if (query_amp_caps(codec, nid, HDA_OUTPUT) & AC_AMPCAP_MUTE)
            val = AMP_OUT_MUTE;
        else
            val = AMP_OUT_ZERO;
        snd_hda_codec_write(codec, nid, 0,
                    AC_VERB_SET_AMP_GAIN_MUTE, val);
    }
}

static void enable_unsol_pins(struct hda_codec *codec, int num_pins,
                  hda_nid_t *pins, unsigned int action,
                  hda_jack_callback cb)
{
    int i;
    for (i = 0; i < num_pins; i++)
        snd_hda_jack_detect_enable_callback(codec, pins[i], action, cb);
}

static bool found_in_nid_list(hda_nid_t nid, const hda_nid_t *list, int nums)
{
    int i;
    for (i = 0; i < nums; i++)
        if (list[i] == nid)
            return true;
    return false;
}

/* is the given NID found in any of autocfg items? */
static bool found_in_autocfg(struct auto_pin_cfg *cfg, hda_nid_t nid)
{
    int i;

    if (found_in_nid_list(nid, cfg->line_out_pins, cfg->line_outs) ||
        found_in_nid_list(nid, cfg->hp_pins, cfg->hp_outs) ||
        found_in_nid_list(nid, cfg->speaker_pins, cfg->speaker_outs) ||
        found_in_nid_list(nid, cfg->dig_out_pins, cfg->dig_outs))
        return true;
    for (i = 0; i < cfg->num_inputs; i++)
        if (cfg->inputs[i].pin == nid)
            return true;
    if (cfg->dig_in_pin == nid)
        return true;
    return false;
}

/* clear unsol-event tags on unused pins; Conexant codecs seem to leave
 * invalid unsol tags by some reason
 */
static void clear_unsol_on_unused_pins(struct hda_codec *codec)
{
    struct conexant_spec *spec = codec->spec;
    struct auto_pin_cfg *cfg = &spec->autocfg;
    int i;

    for (i = 0; i < codec->init_pins.used; i++) {
        struct hda_pincfg *pin = snd_array_elem(&codec->init_pins, i);
        if (!found_in_autocfg(cfg, pin->nid))
            snd_hda_codec_write(codec, pin->nid, 0,
                        AC_VERB_SET_UNSOLICITED_ENABLE, 0);
    }
}

/* turn on/off EAPD according to Master switch */
static void cx_auto_vmaster_hook(void *private_data, int enabled)
{
    struct hda_codec *codec = private_data;
    struct conexant_spec *spec = codec->spec;

    if (enabled && spec->pin_eapd_ctrls) {
        cx_auto_update_speakers(codec);
        return;
    }
    cx_auto_turn_eapd(codec, spec->num_eapds, spec->eapds, enabled);
}

static void cx_auto_init_output(struct hda_codec *codec)
{
    struct conexant_spec *spec = codec->spec;
    struct auto_pin_cfg *cfg = &spec->autocfg;
    hda_nid_t nid;
    int i;

    mute_outputs(codec, spec->multiout.num_dacs, spec->multiout.dac_nids);
    for (i = 0; i < cfg->hp_outs; i++) {
        unsigned int val = PIN_OUT;
        if (snd_hda_query_pin_caps(codec, cfg->hp_pins[i]) &
            AC_PINCAP_HP_DRV)
            val |= AC_PINCTL_HP_EN;
        snd_hda_set_pin_ctl(codec, cfg->hp_pins[i], val);
    }
    mute_outputs(codec, cfg->hp_outs, cfg->hp_pins);
    mute_outputs(codec, cfg->line_outs, cfg->line_out_pins);
    mute_outputs(codec, cfg->speaker_outs, cfg->speaker_pins);
    for (i = 0; i < spec->dac_info_filled; i++) {
        nid = spec->dac_info[i].dac;
        if (!nid)
            nid = spec->multiout.dac_nids[0];
        else if (nid & DAC_SLAVE_FLAG)
            nid &= ~DAC_SLAVE_FLAG;
        select_connection(codec, spec->dac_info[i].pin, nid);
    }
    if (spec->auto_mute) {
        enable_unsol_pins(codec, cfg->hp_outs, cfg->hp_pins,
                  CONEXANT_HP_EVENT, cx_auto_hp_automute);
        spec->hp_present = detect_jacks(codec, cfg->hp_outs,
                        cfg->hp_pins);
        if (spec->detect_line) {
            enable_unsol_pins(codec, cfg->line_outs,
                      cfg->line_out_pins,
                      CONEXANT_LINE_EVENT,
                      cx_auto_line_automute);
            spec->line_present =
                detect_jacks(codec, cfg->line_outs,
                         cfg->line_out_pins);
        }
    }
    cx_auto_update_speakers(codec);
    /* turn on all EAPDs if no individual EAPD control is available */
    if (!spec->pin_eapd_ctrls)
        cx_auto_turn_eapd(codec, spec->num_eapds, spec->eapds, true);
    clear_unsol_on_unused_pins(codec);
}

static void cx_auto_init_input(struct hda_codec *codec)
{
    struct conexant_spec *spec = codec->spec;
    struct auto_pin_cfg *cfg = &spec->autocfg;
    int i, val;

    for (i = 0; i < spec->num_adc_nids; i++) {
        hda_nid_t nid = spec->adc_nids[i];
        if (!(get_wcaps(codec, nid) & AC_WCAP_IN_AMP))
            continue;
        if (query_amp_caps(codec, nid, HDA_INPUT) & AC_AMPCAP_MUTE)
            val = AMP_IN_MUTE(0);
        else
            val = AMP_IN_UNMUTE(0);
        snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_AMP_GAIN_MUTE,
                    val);
    }

    for (i = 0; i < cfg->num_inputs; i++) {
        hda_nid_t pin = cfg->inputs[i].pin;
        unsigned int type = PIN_IN;
        if (cfg->inputs[i].type == AUTO_PIN_MIC)
            type |= snd_hda_get_default_vref(codec, pin);
        snd_hda_set_pin_ctl(codec, pin, type);
    }

    if (spec->auto_mic) {
        if (spec->auto_mic_ext >= 0) {
            snd_hda_jack_detect_enable_callback(codec,
                cfg->inputs[spec->auto_mic_ext].pin,
                CONEXANT_MIC_EVENT, cx_auto_automic);
        }
        if (spec->auto_mic_dock >= 0) {
            snd_hda_jack_detect_enable_callback(codec,
                cfg->inputs[spec->auto_mic_dock].pin,
                CONEXANT_MIC_EVENT, cx_auto_automic);
        }
        cx_auto_automic(codec, NULL);
    } else {
        select_input_connection(codec, spec->imux_info[0].adc,
                    spec->imux_info[0].pin);
    }
}

static void cx_auto_init_digital(struct hda_codec *codec)
{
    struct conexant_spec *spec = codec->spec;
    struct auto_pin_cfg *cfg = &spec->autocfg;

    if (spec->multiout.dig_out_nid)
        snd_hda_set_pin_ctl(codec, cfg->dig_out_pins[0], PIN_OUT);
    if (spec->dig_in_nid)
        snd_hda_set_pin_ctl(codec, cfg->dig_in_pin, PIN_IN);
}

static int cx_auto_init(struct hda_codec *codec)
{
    struct conexant_spec *spec = codec->spec;
    snd_hda_gen_apply_verbs(codec);
    cx_auto_init_output(codec);
    cx_auto_init_input(codec);
    cx_auto_init_digital(codec);
    snd_hda_sync_vmaster_hook(&spec->vmaster_mute);
    return 0;
}

static int cx_auto_add_volume_idx(struct hda_codec *codec, const char *basename,
                  const char *dir, int cidx,
                  hda_nid_t nid, int hda_dir, int amp_idx, int chs)
{
    static char name[44];
    static struct snd_kcontrol_new knew[] = {
        HDA_CODEC_VOLUME(name, 0, 0, 0),
        HDA_CODEC_MUTE(name, 0, 0, 0),
    };
    static const char * const sfx[2] = { "Volume", "Switch" };
    int i, err;

    for (i = 0; i < 2; i++) {
        struct snd_kcontrol *kctl;
        knew[i].private_value = HDA_COMPOSE_AMP_VAL(nid, chs, amp_idx,
                                hda_dir);
        knew[i].subdevice = HDA_SUBDEV_AMP_FLAG;
        knew[i].index = cidx;
        snprintf(name, sizeof(name), "%s%s %s", basename, dir, sfx[i]);
        kctl = snd_ctl_new1(&knew[i], codec);
        if (!kctl)
            return -ENOMEM;
        err = snd_hda_ctl_add(codec, nid, kctl);
        if (err < 0)
            return err;
        if (!(query_amp_caps(codec, nid, hda_dir) &
              (AC_AMPCAP_MUTE | AC_AMPCAP_MIN_MUTE)))
            break;
    }
    return 0;
}

#define cx_auto_add_volume(codec, str, dir, cidx, nid, hda_dir)     \
    cx_auto_add_volume_idx(codec, str, dir, cidx, nid, hda_dir, 0, 3)

#define cx_auto_add_pb_volume(codec, nid, str, idx)         \
    cx_auto_add_volume(codec, str, " Playback", idx, nid, HDA_OUTPUT)

static int try_add_pb_volume(struct hda_codec *codec, hda_nid_t dac,
                 hda_nid_t pin, const char *name, int idx)
{
    unsigned int caps;
    if (dac && !(dac & DAC_SLAVE_FLAG)) {
        caps = query_amp_caps(codec, dac, HDA_OUTPUT);
        if (caps & AC_AMPCAP_NUM_STEPS)
            return cx_auto_add_pb_volume(codec, dac, name, idx);
    }
    caps = query_amp_caps(codec, pin, HDA_OUTPUT);
    if (caps & AC_AMPCAP_NUM_STEPS)
        return cx_auto_add_pb_volume(codec, pin, name, idx);
    return 0;
}

static int cx_auto_build_output_controls(struct hda_codec *codec)
{
    struct conexant_spec *spec = codec->spec;
    int i, err;
    int num_line = 0, num_hp = 0, num_spk = 0;
    static const char * const texts[3] = { "Front", "Surround", "CLFE" };

    if (spec->dac_info_filled == 1)
        return try_add_pb_volume(codec, spec->dac_info[0].dac,
                     spec->dac_info[0].pin,
                     "Master", 0);

    for (i = 0; i < spec->dac_info_filled; i++) {
        const char *label;
        int idx, type;
        hda_nid_t dac = spec->dac_info[i].dac;
        type = spec->dac_info[i].type;
        if (type == AUTO_PIN_LINE_OUT)
            type = spec->autocfg.line_out_type;
        switch (type) {
        case AUTO_PIN_LINE_OUT:
        default:
            label = texts[num_line++];
            idx = 0;
            break;
        case AUTO_PIN_HP_OUT:
            label = "Headphone";
            idx = num_hp++;
            break;
        case AUTO_PIN_SPEAKER_OUT:
            label = "Speaker";
            idx = num_spk++;
            break;
        }
        err = try_add_pb_volume(codec, dac,
                    spec->dac_info[i].pin,
                    label, idx);
        if (err < 0)
            return err;
    }

    if (spec->auto_mute) {
        err = snd_hda_add_new_ctls(codec, cx_automute_mode_enum);
        if (err < 0)
            return err;
    }
    
    return 0;
}

/* Returns zero if this is a normal stereo channel, and non-zero if it should
   be split in two independent channels.
   dest_label must be at least 44 characters. */
static int cx_auto_get_rightch_label(struct hda_codec *codec, const char *label,
                     char *dest_label, int nid)
{
    struct conexant_spec *spec = codec->spec;
    int i;

    if (!spec->fixup_stereo_dmic)
        return 0;

    for (i = 0; i < AUTO_CFG_MAX_INS; i++) {
        int def_conf;
        if (spec->autocfg.inputs[i].pin != nid)
            continue;

        if (spec->autocfg.inputs[i].type != AUTO_PIN_MIC)
            return 0;
        def_conf = snd_hda_codec_get_pincfg(codec, nid);
        if (snd_hda_get_input_pin_attr(def_conf) != INPUT_PIN_ATTR_INT)
            return 0;

        /* Finally found the inverted internal mic! */
        snprintf(dest_label, 44, "Inverted %s", label);
        return 1;
    }
    return 0;
}

static int cx_auto_add_capture_volume(struct hda_codec *codec, hda_nid_t nid,
                      const char *label, const char *pfx,
                      int cidx)
{
    struct conexant_spec *spec = codec->spec;
    int i;

    for (i = 0; i < spec->num_adc_nids; i++) {
        char rightch_label[44];
        hda_nid_t adc_nid = spec->adc_nids[i];
        int idx = get_input_connection(codec, adc_nid, nid);
        if (idx < 0)
            continue;
        if (codec->single_adc_amp)
            idx = 0;

        if (cx_auto_get_rightch_label(codec, label, rightch_label, nid)) {
            /* Make two independent kcontrols for left and right */
            int err = cx_auto_add_volume_idx(codec, label, pfx,
                          cidx, adc_nid, HDA_INPUT, idx, 1);
            if (err < 0)
                return err;
            return cx_auto_add_volume_idx(codec, rightch_label, pfx,
                              cidx, adc_nid, HDA_INPUT, idx, 2);
        }
        return cx_auto_add_volume_idx(codec, label, pfx,
                          cidx, adc_nid, HDA_INPUT, idx, 3);
    }
    return 0;
}

static int cx_auto_add_boost_volume(struct hda_codec *codec, int idx,
                    const char *label, int cidx)
{
    struct conexant_spec *spec = codec->spec;
    hda_nid_t mux, nid;
    int i, con;

    nid = spec->imux_info[idx].pin;
    if (get_wcaps(codec, nid) & AC_WCAP_IN_AMP) {
        char rightch_label[44];
        if (cx_auto_get_rightch_label(codec, label, rightch_label, nid)) {
            int err = cx_auto_add_volume_idx(codec, label, " Boost",
                             cidx, nid, HDA_INPUT, 0, 1);
            if (err < 0)
                return err;
            return cx_auto_add_volume_idx(codec, rightch_label, " Boost",
                              cidx, nid, HDA_INPUT, 0, 2);
        }
        return cx_auto_add_volume(codec, label, " Boost", cidx,
                      nid, HDA_INPUT);
    }
    con = __select_input_connection(codec, spec->imux_info[idx].adc, nid,
                    &mux, false, 0);
    if (con < 0)
        return 0;
    for (i = 0; i < idx; i++) {
        if (spec->imux_info[i].boost == mux)
            return 0; /* already present */
    }

    if (get_wcaps(codec, mux) & AC_WCAP_OUT_AMP) {
        spec->imux_info[idx].boost = mux;
        return cx_auto_add_volume(codec, label, " Boost", cidx,
                      mux, HDA_OUTPUT);
    }
    return 0;
}

static int cx_auto_build_input_controls(struct hda_codec *codec)
{
    struct conexant_spec *spec = codec->spec;
    struct hda_input_mux *imux = &spec->private_imux;
    const char *prev_label;
    int input_conn[HDA_MAX_NUM_INPUTS];
    int i, j, err, cidx;
    int multi_connection;

    if (!imux->num_items)
        return 0;

    multi_connection = 0;
    for (i = 0; i < imux->num_items; i++) {
        cidx = get_input_connection(codec, spec->imux_info[i].adc,
                        spec->imux_info[i].pin);
        if (cidx < 0)
            continue;
        input_conn[i] = spec->imux_info[i].adc;
        if (!codec->single_adc_amp)
            input_conn[i] |= cidx << 8;
        if (i > 0 && input_conn[i] != input_conn[0])
            multi_connection = 1;
    }

    prev_label = NULL;
    cidx = 0;
    for (i = 0; i < imux->num_items; i++) {
        hda_nid_t nid = spec->imux_info[i].pin;
        const char *label;

        label = hda_get_autocfg_input_label(codec, &spec->autocfg,
                            spec->imux_info[i].index);
        if (label == prev_label)
            cidx++;
        else
            cidx = 0;
        prev_label = label;

        err = cx_auto_add_boost_volume(codec, i, label, cidx);
        if (err < 0)
            return err;

        if (!multi_connection) {
            if (i > 0)
                continue;
            err = cx_auto_add_capture_volume(codec, nid,
                             "Capture", "", cidx);
        } else {
            bool dup_found = false;
            for (j = 0; j < i; j++) {
                if (input_conn[j] == input_conn[i]) {
                    dup_found = true;
                    break;
                }
            }
            if (dup_found)
                continue;
            err = cx_auto_add_capture_volume(codec, nid,
                             label, " Capture", cidx);
        }
        if (err < 0)
            return err;
    }

    if (spec->private_imux.num_items > 1 && !spec->auto_mic) {
        err = snd_hda_add_new_ctls(codec, cx_auto_capture_mixers);
        if (err < 0)
            return err;
    }

    return 0;
}

static int cx_auto_build_controls(struct hda_codec *codec)
{
    struct conexant_spec *spec = codec->spec;
    int err;

    err = cx_auto_build_output_controls(codec);
    if (err < 0)
        return err;
    err = cx_auto_build_input_controls(codec);
    if (err < 0)
        return err;
    err = conexant_build_controls(codec);
    if (err < 0)
        return err;
    err = snd_hda_jack_add_kctls(codec, &spec->autocfg);
    if (err < 0)
        return err;
    if (spec->vmaster_mute.sw_kctl) {
        spec->vmaster_mute.hook = cx_auto_vmaster_hook;
        err = snd_hda_add_vmaster_hook(codec, &spec->vmaster_mute,
                           spec->vmaster_mute_led);
        if (err < 0)
            return err;
    }
    return 0;
}

static int cx_auto_search_adcs(struct hda_codec *codec)
{
    struct conexant_spec *spec = codec->spec;
    hda_nid_t nid, end_nid;

    end_nid = codec->start_nid + codec->num_nodes;
    for (nid = codec->start_nid; nid < end_nid; nid++) {
        unsigned int caps = get_wcaps(codec, nid);
        if (get_wcaps_type(caps) != AC_WID_AUD_IN)
            continue;
        if (caps & AC_WCAP_DIGITAL)
            continue;
        if (snd_BUG_ON(spec->num_adc_nids >=
                   ARRAY_SIZE(spec->private_adc_nids)))
            break;
        spec->private_adc_nids[spec->num_adc_nids++] = nid;
    }
    spec->adc_nids = spec->private_adc_nids;
    return 0;
}

static const struct hda_codec_ops cx_auto_patch_ops = {
    .build_controls = cx_auto_build_controls,
    .build_pcms = conexant_build_pcms,
    .init = cx_auto_init,
    .free = conexant_free,
    .unsol_event = snd_hda_jack_unsol_event,
#ifdef CONFIG_PM
    .suspend = conexant_suspend,
#endif
    .reboot_notify = snd_hda_shutup_pins,
};

/*
 * pin fix-up
 */
enum {
    CXT_PINCFG_LENOVO_X200,
    CXT_PINCFG_LENOVO_TP410,
    CXT_FIXUP_STEREO_DMIC,
};

static void cxt_fixup_stereo_dmic(struct hda_codec *codec,
                  const struct hda_fixup *fix, int action)
{
    struct conexant_spec *spec = codec->spec;
    spec->fixup_stereo_dmic = 1;
}

/* ThinkPad X200 & co with cxt5051 */
static const struct hda_pintbl cxt_pincfg_lenovo_x200[] = {
    { 0x16, 0x042140ff }, /* HP (seq# overridden) */
    { 0x17, 0x21a11000 }, /* dock-mic */
    { 0x19, 0x2121103f }, /* dock-HP */
    { 0x1c, 0x21440100 }, /* dock SPDIF out */
    {}
};

/* ThinkPad 410/420/510/520, X201 & co with cxt5066 */
static const struct hda_pintbl cxt_pincfg_lenovo_tp410[] = {
    { 0x19, 0x042110ff }, /* HP (seq# overridden) */
    { 0x1a, 0x21a190f0 }, /* dock-mic */
    { 0x1c, 0x212140ff }, /* dock-HP */
    {}
};

static const struct hda_fixup cxt_fixups[] = {
    [CXT_PINCFG_LENOVO_X200] = {
        .type = HDA_FIXUP_PINS,
        .v.pins = cxt_pincfg_lenovo_x200,
    },
    [CXT_PINCFG_LENOVO_TP410] = {
        .type = HDA_FIXUP_PINS,
        .v.pins = cxt_pincfg_lenovo_tp410,
    },
    [CXT_FIXUP_STEREO_DMIC] = {
        .type = HDA_FIXUP_FUNC,
        .v.func = cxt_fixup_stereo_dmic,
    },
};

static const struct snd_pci_quirk cxt5051_fixups[] = {
    SND_PCI_QUIRK(0x17aa, 0x20f2, "Lenovo X200", CXT_PINCFG_LENOVO_X200),
    {}
};

static const struct snd_pci_quirk cxt5066_fixups[] = {
    SND_PCI_QUIRK(0x17aa, 0x20f2, "Lenovo T400", CXT_PINCFG_LENOVO_TP410),
    SND_PCI_QUIRK(0x17aa, 0x215e, "Lenovo T410", CXT_PINCFG_LENOVO_TP410),
    SND_PCI_QUIRK(0x17aa, 0x215f, "Lenovo T510", CXT_PINCFG_LENOVO_TP410),
    SND_PCI_QUIRK(0x17aa, 0x21ce, "Lenovo T420", CXT_PINCFG_LENOVO_TP410),
    SND_PCI_QUIRK(0x17aa, 0x21cf, "Lenovo T520", CXT_PINCFG_LENOVO_TP410),
    SND_PCI_QUIRK(0x17aa, 0x3975, "Lenovo U300s", CXT_FIXUP_STEREO_DMIC),
    SND_PCI_QUIRK(0x17aa, 0x3977, "Lenovo IdeaPad U310", CXT_FIXUP_STEREO_DMIC),
    SND_PCI_QUIRK(0x17aa, 0x397b, "Lenovo S205", CXT_FIXUP_STEREO_DMIC),
    {}
};

/* add "fake" mute amp-caps to DACs on cx5051 so that mixer mute switches
 * can be created (bko#42825)
 */
static void add_cx5051_fake_mutes(struct hda_codec *codec)
{
    static hda_nid_t out_nids[] = {
        0x10, 0x11, 0
    };
    hda_nid_t *p;

    for (p = out_nids; *p; p++)
        snd_hda_override_amp_caps(codec, *p, HDA_OUTPUT,
                      AC_AMPCAP_MIN_MUTE |
                      query_amp_caps(codec, *p, HDA_OUTPUT));
}

static int patch_conexant_auto(struct hda_codec *codec)
{
    struct conexant_spec *spec;
    int err;

    printk(KERN_INFO "hda_codec: %s: BIOS auto-probing.\n",
           codec->chip_name);

    spec = kzalloc(sizeof(*spec), GFP_KERNEL);
    if (!spec)
        return -ENOMEM;
    codec->spec = spec;
    snd_hda_gen_init(&spec->gen);

    switch (codec->vendor_id) {
    case 0x14f15045:
        codec->single_adc_amp = 1;
        break;
    case 0x14f15051:
        add_cx5051_fake_mutes(codec);
        codec->pin_amp_workaround = 1;
        snd_hda_pick_fixup(codec, NULL, cxt5051_fixups, cxt_fixups);
        break;
    default:
        codec->pin_amp_workaround = 1;
        snd_hda_pick_fixup(codec, NULL, cxt5066_fixups, cxt_fixups);
        break;
    }

    snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE);

    /* Show mute-led control only on HP laptops
     * This is a sort of white-list: on HP laptops, EAPD corresponds
     * only to the mute-LED without actualy amp function.  Meanwhile,
     * others may use EAPD really as an amp switch, so it might be
     * not good to expose it blindly.
     */
    switch (codec->subsystem_id >> 16) {
    case 0x103c:
        spec->vmaster_mute_led = 1;
        break;
    }

    err = cx_auto_search_adcs(codec);
    if (err < 0)
        return err;
    err = cx_auto_parse_auto_config(codec);
    if (err < 0) {
        kfree(codec->spec);
        codec->spec = NULL;
        return err;
    }
    spec->capture_stream = &cx_auto_pcm_analog_capture;
    codec->patch_ops = cx_auto_patch_ops;
    if (spec->beep_amp)
        snd_hda_attach_beep_device(codec, spec->beep_amp);

    /* Some laptops with Conexant chips show stalls in S3 resume,
     * which falls into the single-cmd mode.
     * Better to make reset, then.
     */
    if (!codec->bus->sync_write) {
        snd_printd("hda_codec: "
               "Enable sync_write for stable communication\n");
        codec->bus->sync_write = 1;
        codec->bus->allow_bus_reset = 1;
    }

    return 0;
}

/*
 */

static const struct hda_codec_preset snd_hda_preset_conexant[] = {
    { .id = 0x14f15045, .name = "CX20549 (Venice)",
      .patch = patch_cxt5045 },
    { .id = 0x14f15047, .name = "CX20551 (Waikiki)",
      .patch = patch_cxt5047 },
    { .id = 0x14f15051, .name = "CX20561 (Hermosa)",
      .patch = patch_cxt5051 },
    { .id = 0x14f15066, .name = "CX20582 (Pebble)",
      .patch = patch_cxt5066 },
    { .id = 0x14f15067, .name = "CX20583 (Pebble HSF)",
      .patch = patch_cxt5066 },
    { .id = 0x14f15068, .name = "CX20584",
      .patch = patch_cxt5066 },
    { .id = 0x14f15069, .name = "CX20585",
      .patch = patch_cxt5066 },
    { .id = 0x14f1506c, .name = "CX20588",
      .patch = patch_cxt5066 },
    { .id = 0x14f1506e, .name = "CX20590",
      .patch = patch_cxt5066 },
    { .id = 0x14f15097, .name = "CX20631",
      .patch = patch_conexant_auto },
    { .id = 0x14f15098, .name = "CX20632",
      .patch = patch_conexant_auto },
    { .id = 0x14f150a1, .name = "CX20641",
      .patch = patch_conexant_auto },
    { .id = 0x14f150a2, .name = "CX20642",
      .patch = patch_conexant_auto },
    { .id = 0x14f150ab, .name = "CX20651",
      .patch = patch_conexant_auto },
    { .id = 0x14f150ac, .name = "CX20652",
      .patch = patch_conexant_auto },
    { .id = 0x14f150b8, .name = "CX20664",
      .patch = patch_conexant_auto },
    { .id = 0x14f150b9, .name = "CX20665",
      .patch = patch_conexant_auto },
    { .id = 0x14f1510f, .name = "CX20751/2",
      .patch = patch_conexant_auto },
    { .id = 0x14f15110, .name = "CX20751/2",
      .patch = patch_conexant_auto },
    { .id = 0x14f15111, .name = "CX20753/4",
      .patch = patch_conexant_auto },
    {} /* terminator */
};

MODULE_ALIAS("snd-hda-codec-id:14f15045");
MODULE_ALIAS("snd-hda-codec-id:14f15047");
MODULE_ALIAS("snd-hda-codec-id:14f15051");
MODULE_ALIAS("snd-hda-codec-id:14f15066");
MODULE_ALIAS("snd-hda-codec-id:14f15067");
MODULE_ALIAS("snd-hda-codec-id:14f15068");
MODULE_ALIAS("snd-hda-codec-id:14f15069");
MODULE_ALIAS("snd-hda-codec-id:14f1506c");
MODULE_ALIAS("snd-hda-codec-id:14f1506e");
MODULE_ALIAS("snd-hda-codec-id:14f15097");
MODULE_ALIAS("snd-hda-codec-id:14f15098");
MODULE_ALIAS("snd-hda-codec-id:14f150a1");
MODULE_ALIAS("snd-hda-codec-id:14f150a2");
MODULE_ALIAS("snd-hda-codec-id:14f150ab");
MODULE_ALIAS("snd-hda-codec-id:14f150ac");
MODULE_ALIAS("snd-hda-codec-id:14f150b8");
MODULE_ALIAS("snd-hda-codec-id:14f150b9");
MODULE_ALIAS("snd-hda-codec-id:14f1510f");
MODULE_ALIAS("snd-hda-codec-id:14f15110");
MODULE_ALIAS("snd-hda-codec-id:14f15111");

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

static struct hda_codec_preset_list conexant_list = {
    .preset = snd_hda_preset_conexant,
    .owner = THIS_MODULE,
};

static int __init patch_conexant_init(void)
{
    return snd_hda_add_codec_preset(&conexant_list);
}

static void __exit patch_conexant_exit(void)
{
    snd_hda_delete_codec_preset(&conexant_list);
}

module_init(patch_conexant_init)
module_exit(patch_conexant_exit)