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root/sound/pci/hda/patch_via.c

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DEFINITIONS

This source file includes following definitions.
  1. get_codec_type
  2. mic_boost_tlv
  3. mic_boost_volume_info
  4. via_add_control
  5. via_new_analog_input
  6. via_auto_set_output_and_unmute
  7. via_auto_init_multi_out
  8. via_auto_init_hp_out
  9. via_auto_init_analog_input
  10. via_mux_enum_info
  11. via_mux_enum_get
  12. via_mux_enum_put
  13. via_independent_hp_info
  14. via_independent_hp_get
  15. via_independent_hp_put
  16. via_playback_pcm_open
  17. via_playback_pcm_prepare
  18. via_playback_pcm_cleanup
  19. playback_multi_pcm_prep_0
  20. via_playback_multi_pcm_prepare
  21. via_playback_multi_pcm_cleanup
  22. via_dig_playback_pcm_open
  23. via_dig_playback_pcm_close
  24. setup_dig_playback_stream
  25. via_dig_playback_pcm_prepare
  26. via_capture_pcm_prepare
  27. via_capture_pcm_cleanup
  28. via_build_controls
  29. via_build_pcms
  30. via_free
  31. via_hp_automute
  32. via_gpio_control
  33. via_unsol_event
  34. via_init
  35. via_check_power_status
  36. vt1708_auto_fill_dac_nids
  37. vt1708_auto_create_multi_out_ctls
  38. create_hp_imux
  39. vt1708_auto_create_hp_ctls
  40. vt1708_auto_create_analog_input_ctls
  41. vt1708_set_pinconfig_connect
  42. vt1708_parse_auto_config
  43. via_auto_init
  44. patch_vt1708
  45. vt1709_auto_fill_dac_nids
  46. vt1709_auto_create_multi_out_ctls
  47. vt1709_auto_create_hp_ctls
  48. vt1709_auto_create_analog_input_ctls
  49. vt1709_parse_auto_config
  50. patch_vt1709_10ch
  51. patch_vt1709_6ch
  52. vt1708B_auto_fill_dac_nids
  53. vt1708B_auto_create_multi_out_ctls
  54. vt1708B_auto_create_hp_ctls
  55. vt1708B_auto_create_analog_input_ctls
  56. vt1708B_parse_auto_config
  57. patch_vt1708B_8ch
  58. patch_vt1708B_4ch
  59. vt1708S_auto_fill_dac_nids
  60. vt1708S_auto_create_multi_out_ctls
  61. vt1708S_auto_create_hp_ctls
  62. vt1708S_auto_create_analog_input_ctls
  63. vt1708S_parse_auto_config
  64. patch_vt1708S
  65. vt1702_auto_fill_dac_nids
  66. vt1702_auto_create_line_out_ctls
  67. vt1702_auto_create_hp_ctls
  68. vt1702_auto_create_analog_input_ctls
  69. vt1702_parse_auto_config
  70. patch_vt1702

/*
 * Universal Interface for Intel High Definition Audio Codec
 *
 * HD audio interface patch for VIA VT1702/VT1708/VT1709 codec
 *
 * Copyright (c) 2006-2008 Lydia Wang <lydiawang@viatech.com>
 *                         Takashi Iwai <tiwai@suse.de>
 *
 *  This driver is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This driver is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 */

/* * * * * * * * * * * * * * Release History * * * * * * * * * * * * * * * * */
/*                                                                           */
/* 2006-03-03  Lydia Wang  Create the basic patch to support VT1708 codec    */
/* 2006-03-14  Lydia Wang  Modify hard code for some pin widget nid          */
/* 2006-08-02  Lydia Wang  Add support to VT1709 codec                       */
/* 2006-09-08  Lydia Wang  Fix internal loopback recording source select bug */
/* 2007-09-12  Lydia Wang  Add EAPD enable during driver initialization      */
/* 2007-09-17  Lydia Wang  Add VT1708B codec support                        */
/* 2007-11-14  Lydia Wang  Add VT1708A codec HP and CD pin connect config    */
/* 2008-02-03  Lydia Wang  Fix Rear channels and Back channels inverse issue */
/* 2008-03-06  Lydia Wang  Add VT1702 codec and VT1708S codec support        */
/* 2008-04-09  Lydia Wang  Add mute front speaker when HP plugin             */
/* 2008-04-09  Lydia Wang  Add Independent HP feature                        */
/* 2008-05-28  Lydia Wang  Add second S/PDIF Out support for VT1702          */
/* 2008-09-15  Logan Li    Add VT1708S Mic Boost workaround/backdoor         */
/*                                                                           */
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */


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

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

#define NUM_CONTROL_ALLOC       32
#define NUM_VERB_ALLOC          32

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

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

#define VT1708B_HP_NID          0x25
#define VT1708B_DIGOUT_NID      0x12
#define VT1708B_DIGIN_NID       0x15
#define VT1708B_DIGIN_PIN       0x21

#define VT1708S_HP_NID          0x25
#define VT1708S_DIGOUT_NID      0x12

#define VT1702_HP_NID           0x17
#define VT1702_DIGOUT_NID       0x11

#define IS_VT1708_VENDORID(x)           ((x) >= 0x11061708 && (x) <= 0x1106170b)
#define IS_VT1709_10CH_VENDORID(x)      ((x) >= 0x1106e710 && (x) <= 0x1106e713)
#define IS_VT1709_6CH_VENDORID(x)       ((x) >= 0x1106e714 && (x) <= 0x1106e717)
#define IS_VT1708B_8CH_VENDORID(x)      ((x) >= 0x1106e720 && (x) <= 0x1106e723)
#define IS_VT1708B_4CH_VENDORID(x)      ((x) >= 0x1106e724 && (x) <= 0x1106e727)
#define IS_VT1708S_VENDORID(x)          ((x) >= 0x11060397 && (x) <= 0x11067397)
#define IS_VT1702_VENDORID(x)           ((x) >= 0x11060398 && (x) <= 0x11067398)

enum VIA_HDA_CODEC {
        UNKNOWN = -1,
        VT1708,
        VT1709_10CH,
        VT1709_6CH,
        VT1708B_8CH,
        VT1708B_4CH,
        VT1708S,
        VT1702,
        CODEC_TYPES,
};

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

        /* get codec type */
        if (ven_id != 0x1106)
                codec_type = UNKNOWN;
        else if (dev_id >= 0x1708 && dev_id <= 0x170b)
                codec_type = VT1708;
        else if (dev_id >= 0xe710 && dev_id <= 0xe713)
                codec_type = VT1709_10CH;
        else if (dev_id >= 0xe714 && dev_id <= 0xe717)
                codec_type = VT1709_6CH;
        else if (dev_id >= 0xe720 && dev_id <= 0xe723)
                codec_type = VT1708B_8CH;
        else if (dev_id >= 0xe724 && dev_id <= 0xe727)
                codec_type = VT1708B_4CH;
        else if ((dev_id & 0xfff) == 0x397
                 && (dev_id >> 12) < 8)
                codec_type = VT1708S;
        else if ((dev_id & 0xfff) == 0x398
                 && (dev_id >> 12) < 8)
                codec_type = VT1702;
        else
                codec_type = UNKNOWN;
        return codec_type;
};

#define VIA_HP_EVENT            0x01
#define VIA_GPIO_EVENT          0x02

enum {
        VIA_CTL_WIDGET_VOL,
        VIA_CTL_WIDGET_MUTE,
};

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

#define get_amp_nid(kc) ((kc)->private_value & 0xffff)

/* Some VT1708S based boards gets the micboost setting wrong, so we have
 * to apply some brute-force and re-write the TLV's by software. */
static int mic_boost_tlv(struct snd_kcontrol *kcontrol, int op_flag,
                         unsigned int size, unsigned int __user *_tlv)
{
        struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
        hda_nid_t nid = get_amp_nid(kcontrol);

        if (get_codec_type(codec->vendor_id) == VT1708S
            && (nid == 0x1a || nid == 0x1e)) {
                if (size < 4 * sizeof(unsigned int))
                        return -ENOMEM;
                if (put_user(1, _tlv))  /* SNDRV_CTL_TLVT_DB_SCALE */
                        return -EFAULT;
                if (put_user(2 * sizeof(unsigned int), _tlv + 1))
                        return -EFAULT;
                if (put_user(0, _tlv + 2)) /* offset = 0 */
                        return -EFAULT;
                if (put_user(1000, _tlv + 3)) /* step size = 10 dB */
                        return -EFAULT;
        }
        return 0;
}

static int mic_boost_volume_info(struct snd_kcontrol *kcontrol,
                                 struct snd_ctl_elem_info *uinfo)
{
        struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
        hda_nid_t nid = get_amp_nid(kcontrol);

        if (get_codec_type(codec->vendor_id) == VT1708S
            && (nid == 0x1a || nid == 0x1e)) {
                uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
                uinfo->count = 2;
                uinfo->value.integer.min = 0;
                uinfo->value.integer.max = 3;
        }
        return 0;
}

static struct snd_kcontrol_new vt1708_control_templates[] = {
        HDA_CODEC_VOLUME(NULL, 0, 0, 0),
        HDA_CODEC_MUTE(NULL, 0, 0, 0),
};


struct via_spec {
        /* codec parameterization */
        struct snd_kcontrol_new *mixers[3];
        unsigned int num_mixers;

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

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

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

        /* playback */
        struct hda_multi_out multiout;
        hda_nid_t extra_dig_out_nid;

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

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

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

        /* dynamic controls, init_verbs and input_mux */
        struct auto_pin_cfg autocfg;
        unsigned int num_kctl_alloc, num_kctl_used;
        struct snd_kcontrol_new *kctl_alloc;
        struct hda_input_mux private_imux[2];
        hda_nid_t private_dac_nids[AUTO_CFG_MAX_OUTS];

        /* HP mode source */
        const struct hda_input_mux *hp_mux;
        unsigned int hp_independent_mode;

#ifdef CONFIG_SND_HDA_POWER_SAVE
        struct hda_loopback_check loopback;
#endif
};

static hda_nid_t vt1708_adc_nids[2] = {
        /* ADC1-2 */
        0x15, 0x27
};

static hda_nid_t vt1709_adc_nids[3] = {
        /* ADC1-2 */
        0x14, 0x15, 0x16
};

static hda_nid_t vt1708B_adc_nids[2] = {
        /* ADC1-2 */
        0x13, 0x14
};

static hda_nid_t vt1708S_adc_nids[2] = {
        /* ADC1-2 */
        0x13, 0x14
};

static hda_nid_t vt1702_adc_nids[3] = {
        /* ADC1-2 */
        0x12, 0x20, 0x1F
};

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

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

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

        knew = &spec->kctl_alloc[spec->num_kctl_used];
        *knew = vt1708_control_templates[type];
        knew->name = kstrdup(name, GFP_KERNEL);

        if (!knew->name)
                return -ENOMEM;
        knew->private_value = val;
        spec->num_kctl_used++;
        return 0;
}

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

        sprintf(name, "%s Playback Volume", ctlname);
        err = via_add_control(spec, VIA_CTL_WIDGET_VOL, name,
                              HDA_COMPOSE_AMP_VAL(mix_nid, 3, idx, HDA_INPUT));
        if (err < 0)
                return err;
        sprintf(name, "%s Playback Switch", ctlname);
        err = via_add_control(spec, VIA_CTL_WIDGET_MUTE, name,
                              HDA_COMPOSE_AMP_VAL(mix_nid, 3, idx, HDA_INPUT));
        if (err < 0)
                return err;
        return 0;
}

static void via_auto_set_output_and_unmute(struct hda_codec *codec,
                                           hda_nid_t nid, int pin_type,
                                           int dac_idx)
{
        /* set as output */
        snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_PIN_WIDGET_CONTROL,
                            pin_type);
        snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_AMP_GAIN_MUTE,
                            AMP_OUT_UNMUTE);
}


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

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

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

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

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

        for (i = 0; i < AUTO_PIN_LAST; i++) {
                hda_nid_t nid = spec->autocfg.input_pins[i];

                snd_hda_codec_write(codec, nid, 0,
                                    AC_VERB_SET_PIN_WIDGET_CONTROL,
                                    (i <= AUTO_PIN_FRONT_MIC ?
                                     PIN_VREF50 : PIN_IN));

        }
}
/*
 * input MUX handling
 */
static int via_mux_enum_info(struct snd_kcontrol *kcontrol,
                             struct snd_ctl_elem_info *uinfo)
{
        struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
        struct via_spec *spec = codec->spec;
        return snd_hda_input_mux_info(spec->input_mux, uinfo);
}

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

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

static int via_mux_enum_put(struct snd_kcontrol *kcontrol,
                            struct snd_ctl_elem_value *ucontrol)
{
        struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
        struct via_spec *spec = codec->spec;
        unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
        unsigned int vendor_id = codec->vendor_id;

        /* AIW0  lydia 060801 add for correct sw0 input select */
        if (IS_VT1708_VENDORID(vendor_id) && (adc_idx == 0))
                return snd_hda_input_mux_put(codec, spec->input_mux, ucontrol,
                                             0x18, &spec->cur_mux[adc_idx]);
        else if ((IS_VT1709_10CH_VENDORID(vendor_id) ||
                  IS_VT1709_6CH_VENDORID(vendor_id)) && (adc_idx == 0))
                return snd_hda_input_mux_put(codec, spec->input_mux, ucontrol,
                                             0x19, &spec->cur_mux[adc_idx]);
        else if ((IS_VT1708B_8CH_VENDORID(vendor_id) ||
                  IS_VT1708B_4CH_VENDORID(vendor_id)) && (adc_idx == 0))
                return snd_hda_input_mux_put(codec, spec->input_mux, ucontrol,
                                             0x17, &spec->cur_mux[adc_idx]);
        else if (IS_VT1702_VENDORID(vendor_id) && (adc_idx == 0))
                return snd_hda_input_mux_put(codec, spec->input_mux, ucontrol,
                                             0x13, &spec->cur_mux[adc_idx]);
        else
                return snd_hda_input_mux_put(codec, spec->input_mux, ucontrol,
                                             spec->adc_nids[adc_idx],
                                             &spec->cur_mux[adc_idx]);
}

static int via_independent_hp_info(struct snd_kcontrol *kcontrol,
                                   struct snd_ctl_elem_info *uinfo)
{
        struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
        struct via_spec *spec = codec->spec;
        return snd_hda_input_mux_info(spec->hp_mux, uinfo);
}

static int via_independent_hp_get(struct snd_kcontrol *kcontrol,
                                  struct snd_ctl_elem_value *ucontrol)
{
        struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
        struct via_spec *spec = codec->spec;
        hda_nid_t nid = spec->autocfg.hp_pins[0];
        unsigned int pinsel = snd_hda_codec_read(codec, nid, 0,
                                                 AC_VERB_GET_CONNECT_SEL,
                                                 0x00);

        ucontrol->value.enumerated.item[0] = pinsel;

        return 0;
}

static int via_independent_hp_put(struct snd_kcontrol *kcontrol,
                                  struct snd_ctl_elem_value *ucontrol)
{
        struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
        struct via_spec *spec = codec->spec;
        hda_nid_t nid = spec->autocfg.hp_pins[0];
        unsigned int pinsel = ucontrol->value.enumerated.item[0];
        unsigned int con_nid = snd_hda_codec_read(codec, nid, 0,
                                         AC_VERB_GET_CONNECT_LIST, 0) & 0xff;

        if (con_nid == spec->multiout.hp_nid) {
                if (pinsel == 0) {
                        if (!spec->hp_independent_mode) {
                                if (spec->multiout.num_dacs > 1)
                                        spec->multiout.num_dacs -= 1;
                                spec->hp_independent_mode = 1;
                        }
                } else if (pinsel == 1) {
                       if (spec->hp_independent_mode) {
                                if (spec->multiout.num_dacs > 1)
                                        spec->multiout.num_dacs += 1;
                                spec->hp_independent_mode = 0;
                       }
                }
        } else {
                if (pinsel == 0) {
                        if (spec->hp_independent_mode) {
                                if (spec->multiout.num_dacs > 1)
                                        spec->multiout.num_dacs += 1;
                                spec->hp_independent_mode = 0;
                        }
                } else if (pinsel == 1) {
                       if (!spec->hp_independent_mode) {
                                if (spec->multiout.num_dacs > 1)
                                        spec->multiout.num_dacs -= 1;
                                spec->hp_independent_mode = 1;
                       }
                }
        }
        snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CONNECT_SEL,
                            pinsel);

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

        return 0;
}

static struct snd_kcontrol_new via_hp_mixer[] = {
        {
                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
                .name = "Independent HP",
                .count = 1,
                .info = via_independent_hp_info,
                .get = via_independent_hp_get,
                .put = via_independent_hp_put,
        },
        { } /* end */
};

/* capture mixer elements */
static struct snd_kcontrol_new vt1708_capture_mixer[] = {
        HDA_CODEC_VOLUME("Capture Volume", 0x15, 0x0, HDA_INPUT),
        HDA_CODEC_MUTE("Capture Switch", 0x15, 0x0, HDA_INPUT),
        HDA_CODEC_VOLUME_IDX("Capture Volume", 1, 0x27, 0x0, HDA_INPUT),
        HDA_CODEC_MUTE_IDX("Capture Switch", 1, 0x27, 0x0, HDA_INPUT),
        {
                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
                /* The multiple "Capture Source" controls confuse alsamixer
                 * So call somewhat different..
                 */
                /* .name = "Capture Source", */
                .name = "Input Source",
                .count = 1,
                .info = via_mux_enum_info,
                .get = via_mux_enum_get,
                .put = via_mux_enum_put,
        },
        { } /* end */
};
/*
 * generic initialization of ADC, input mixers and output mixers
 */
static struct hda_verb vt1708_volume_init_verbs[] = {
        /*
         * Unmute ADC0-1 and set the default input to mic-in
         */
        {0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
        {0x27, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},


        /* Unmute input amps (CD, Line In, Mic 1 & Mic 2) of the analog-loopback
         * mixer widget
         */
        /* Amp Indices: CD = 1, Mic1 = 2, Line = 3, Mic2 = 4 */
        {0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
        {0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},
        {0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(2)},
        {0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(3)},
        {0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(4)},

        /*
         * Set up output mixers (0x19 - 0x1b)
         */
        /* set vol=0 to output mixers */
        {0x19, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
        {0x1a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
        {0x1b, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
        
        /* Setup default input to PW4 */
        {0x20, AC_VERB_SET_CONNECT_SEL, 0x1},
        /* PW9 Output enable */
        {0x25, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40},
        { }
};

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

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

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


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

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

        /* front */
        snd_hda_codec_setup_stream(codec, nids[HDA_FRONT], stream_tag,
                                   0, format);

        if (mout->hp_nid && mout->hp_nid != nids[HDA_FRONT] &&
            !spec->hp_independent_mode)
                /* headphone out will just decode front left/right (stereo) */
                snd_hda_codec_setup_stream(codec, mout->hp_nid, stream_tag,
                                           0, format);

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

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

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

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

        return 0;
}

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

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

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

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

        return 0;
}

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

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

/* setup SPDIF output stream */
static void setup_dig_playback_stream(struct hda_codec *codec, hda_nid_t nid,
                                 unsigned int stream_tag, unsigned int format)
{
        /* turn off SPDIF once; otherwise the IEC958 bits won't be updated */
        if (codec->spdif_ctls & AC_DIG1_ENABLE)
                snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1,
                                    codec->spdif_ctls & ~AC_DIG1_ENABLE & 0xff);
        snd_hda_codec_setup_stream(codec, nid, stream_tag, 0, format);
        /* turn on again (if needed) */
        if (codec->spdif_ctls & AC_DIG1_ENABLE)
                snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1,
                                    codec->spdif_ctls & 0xff);
}

static int via_dig_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
                                        struct hda_codec *codec,
                                        unsigned int stream_tag,
                                        unsigned int format,
                                        struct snd_pcm_substream *substream)
{
        struct via_spec *spec = codec->spec;
        hda_nid_t nid;

        /* 1st or 2nd S/PDIF */
        if (substream->number == 0)
                nid = spec->multiout.dig_out_nid;
        else if (substream->number == 1)
                nid = spec->extra_dig_out_nid;
        else
                return -1;

        mutex_lock(&codec->spdif_mutex);
        setup_dig_playback_stream(codec, nid, stream_tag, format);
        mutex_unlock(&codec->spdif_mutex);
        return 0;
}

/*
 * Analog capture
 */
static int via_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
                                   struct hda_codec *codec,
                                   unsigned int stream_tag,
                                   unsigned int format,
                                   struct snd_pcm_substream *substream)
{
        struct via_spec *spec = codec->spec;

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

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

static struct hda_pcm_stream vt1708_pcm_analog_playback = {
        .substreams = 2,
        .channels_min = 2,
        .channels_max = 8,
        .nid = 0x10, /* NID to query formats and rates */
        .ops = {
                .open = via_playback_pcm_open,
                .prepare = via_playback_multi_pcm_prepare,
                .cleanup = via_playback_multi_pcm_cleanup
        },
};

static struct hda_pcm_stream vt1708_pcm_analog_s16_playback = {
        .substreams = 1,
        .channels_min = 2,
        .channels_max = 8,
        .nid = 0x10, /* NID to query formats and rates */
        /* We got noisy outputs on the right channel on VT1708 when
         * 24bit samples are used.  Until any workaround is found,
         * disable the 24bit format, so far.
         */
        .formats = SNDRV_PCM_FMTBIT_S16_LE,
        .ops = {
                .open = via_playback_pcm_open,
                .prepare = via_playback_pcm_prepare,
                .cleanup = via_playback_pcm_cleanup
        },
};

static struct hda_pcm_stream vt1708_pcm_analog_capture = {
        .substreams = 2,
        .channels_min = 2,
        .channels_max = 2,
        .nid = 0x15, /* NID to query formats and rates */
        .ops = {
                .prepare = via_capture_pcm_prepare,
                .cleanup = via_capture_pcm_cleanup
        },
};

static struct hda_pcm_stream vt1708_pcm_digital_playback = {
        .substreams = 1,
        .channels_min = 2,
        .channels_max = 2,
        /* NID is set in via_build_pcms */
        .ops = {
                .open = via_dig_playback_pcm_open,
                .close = via_dig_playback_pcm_close,
                .prepare = via_dig_playback_pcm_prepare
        },
};

static struct hda_pcm_stream vt1708_pcm_digital_capture = {
        .substreams = 1,
        .channels_min = 2,
        .channels_max = 2,
};

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

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

        if (spec->multiout.dig_out_nid) {
                err = snd_hda_create_spdif_out_ctls(codec,
                                                    spec->multiout.dig_out_nid);
                if (err < 0)
                        return err;
                err = snd_hda_create_spdif_share_sw(codec,
                                                    &spec->multiout);
                if (err < 0)
                        return err;
                spec->multiout.share_spdif = 1;

                if (spec->extra_dig_out_nid) {
                        err = snd_hda_create_spdif_out_ctls(codec,
                                                    spec->extra_dig_out_nid);
                        if (err < 0)
                                return err;
                }
        }
        if (spec->dig_in_nid) {
                err = snd_hda_create_spdif_in_ctls(codec, spec->dig_in_nid);
                if (err < 0)
                        return err;
        }
        return 0;
}

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

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

        info->name = spec->stream_name_analog;
        info->stream[SNDRV_PCM_STREAM_PLAYBACK] = *(spec->stream_analog_playback);
        info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->multiout.dac_nids[0];
        info->stream[SNDRV_PCM_STREAM_CAPTURE] = *(spec->stream_analog_capture);
        info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->adc_nids[0];

        info->stream[SNDRV_PCM_STREAM_PLAYBACK].channels_max =
                spec->multiout.max_channels;

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

        return 0;
}

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

        if (!spec)
                return;

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

        kfree(codec->spec);
}

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

        present = snd_hda_codec_read(codec, spec->autocfg.hp_pins[0], 0,
                                     AC_VERB_GET_PIN_SENSE, 0) & 0x80000000;
        snd_hda_codec_amp_stereo(codec, spec->autocfg.line_out_pins[0],
                                 HDA_OUTPUT, 0, HDA_AMP_MUTE,
                                 present ? HDA_AMP_MUTE : 0);
}

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

        struct via_spec *spec = codec->spec;

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

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

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

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

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

/* unsolicited event for jack sensing */
static void via_unsol_event(struct hda_codec *codec,
                                  unsigned int res)
{
        res >>= 26;
        if (res == VIA_HP_EVENT)
                via_hp_automute(codec);
        else if (res == VIA_GPIO_EVENT)
                via_gpio_control(codec);
}

static hda_nid_t slave_dig_outs[] = {
        0,
};

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

        /* Lydia Add for EAPD enable */
        if (!spec->dig_in_nid) { /* No Digital In connection */
                if (IS_VT1708_VENDORID(codec->vendor_id)) {
                        snd_hda_codec_write(codec, VT1708_DIGIN_PIN, 0,
                                            AC_VERB_SET_PIN_WIDGET_CONTROL,
                                            PIN_OUT);
                        snd_hda_codec_write(codec, VT1708_DIGIN_PIN, 0,
                                            AC_VERB_SET_EAPD_BTLENABLE, 0x02);
                } else if (IS_VT1709_10CH_VENDORID(codec->vendor_id) ||
                           IS_VT1709_6CH_VENDORID(codec->vendor_id)) {
                        snd_hda_codec_write(codec, VT1709_DIGIN_PIN, 0,
                                            AC_VERB_SET_PIN_WIDGET_CONTROL,
                                            PIN_OUT);
                        snd_hda_codec_write(codec, VT1709_DIGIN_PIN, 0,
                                            AC_VERB_SET_EAPD_BTLENABLE, 0x02);
                } else if (IS_VT1708B_8CH_VENDORID(codec->vendor_id) ||
                           IS_VT1708B_4CH_VENDORID(codec->vendor_id)) {
                        snd_hda_codec_write(codec, VT1708B_DIGIN_PIN, 0,
                                            AC_VERB_SET_PIN_WIDGET_CONTROL,
                                            PIN_OUT);
                        snd_hda_codec_write(codec, VT1708B_DIGIN_PIN, 0,
                                            AC_VERB_SET_EAPD_BTLENABLE, 0x02);
                }
        } else /* enable SPDIF-input pin */
                snd_hda_codec_write(codec, spec->autocfg.dig_in_pin, 0,
                                    AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN);

        /* no slave outs */
        codec->slave_dig_outs = slave_dig_outs;

        return 0;
}

#ifdef CONFIG_SND_HDA_POWER_SAVE
static int via_check_power_status(struct hda_codec *codec, hda_nid_t nid)
{
        struct via_spec *spec = codec->spec;
        return snd_hda_check_amp_list_power(codec, &spec->loopback, nid);
}
#endif

/*
 */
static struct hda_codec_ops via_patch_ops = {
        .build_controls = via_build_controls,
        .build_pcms = via_build_pcms,
        .init = via_init,
        .free = via_free,
#ifdef CONFIG_SND_HDA_POWER_SAVE
        .check_power_status = via_check_power_status,
#endif
};

/* fill in the dac_nids table from the parsed pin configuration */
static int vt1708_auto_fill_dac_nids(struct via_spec *spec,
                                     const struct auto_pin_cfg *cfg)
{
        int i;
        hda_nid_t nid;

        spec->multiout.num_dacs = cfg->line_outs;

        spec->multiout.dac_nids = spec->private_dac_nids;
        
        for(i = 0; i < 4; i++) {
                nid = cfg->line_out_pins[i];
                if (nid) {
                        /* config dac list */
                        switch (i) {
                        case AUTO_SEQ_FRONT:
                                spec->multiout.dac_nids[i] = 0x10;
                                break;
                        case AUTO_SEQ_CENLFE:
                                spec->multiout.dac_nids[i] = 0x12;
                                break;
                        case AUTO_SEQ_SURROUND:
                                spec->multiout.dac_nids[i] = 0x11;
                                break;
                        case AUTO_SEQ_SIDE:
                                spec->multiout.dac_nids[i] = 0x13;
                                break;
                        }
                }
        }

        return 0;
}

/* add playback controls from the parsed DAC table */
static int vt1708_auto_create_multi_out_ctls(struct via_spec *spec,
                                             const struct auto_pin_cfg *cfg)
{
        char name[32];
        static const char *chname[4] = { "Front", "Surround", "C/LFE", "Side" };
        hda_nid_t nid, nid_vol = 0;
        int i, err;

        for (i = 0; i <= AUTO_SEQ_SIDE; i++) {
                nid = cfg->line_out_pins[i];

                if (!nid)
                        continue;
                
                if (i != AUTO_SEQ_FRONT)
                        nid_vol = 0x18 + i;

                if (i == AUTO_SEQ_CENLFE) {
                        /* Center/LFE */
                        err = via_add_control(spec, VIA_CTL_WIDGET_VOL,
                                        "Center Playback Volume",
                                        HDA_COMPOSE_AMP_VAL(nid_vol, 1, 0,
                                                            HDA_OUTPUT));
                        if (err < 0)
                                return err;
                        err = via_add_control(spec, VIA_CTL_WIDGET_VOL,
                                              "LFE Playback Volume",
                                              HDA_COMPOSE_AMP_VAL(nid_vol, 2, 0,
                                                                  HDA_OUTPUT));
                        if (err < 0)
                                return err;
                        err = via_add_control(spec, VIA_CTL_WIDGET_MUTE,
                                              "Center Playback Switch",
                                              HDA_COMPOSE_AMP_VAL(nid_vol, 1, 0,
                                                                  HDA_OUTPUT));
                        if (err < 0)
                                return err;
                        err = via_add_control(spec, VIA_CTL_WIDGET_MUTE,
                                              "LFE Playback Switch",
                                              HDA_COMPOSE_AMP_VAL(nid_vol, 2, 0,
                                                                  HDA_OUTPUT));
                        if (err < 0)
                                return err;
                } else if (i == AUTO_SEQ_FRONT){
                        /* add control to mixer index 0 */
                        err = via_add_control(spec, VIA_CTL_WIDGET_VOL,
                                              "Master Front Playback Volume",
                                              HDA_COMPOSE_AMP_VAL(0x17, 3, 0,
                                                                  HDA_INPUT));
                        if (err < 0)
                                return err;
                        err = via_add_control(spec, VIA_CTL_WIDGET_MUTE,
                                              "Master Front Playback Switch",
                                              HDA_COMPOSE_AMP_VAL(0x17, 3, 0,
                                                                  HDA_INPUT));
                        if (err < 0)
                                return err;
                        
                        /* add control to PW3 */
                        sprintf(name, "%s Playback Volume", chname[i]);
                        err = via_add_control(spec, VIA_CTL_WIDGET_VOL, name,
                                              HDA_COMPOSE_AMP_VAL(nid, 3, 0,
                                                                  HDA_OUTPUT));
                        if (err < 0)
                                return err;
                        sprintf(name, "%s Playback Switch", chname[i]);
                        err = via_add_control(spec, VIA_CTL_WIDGET_MUTE, name,
                                              HDA_COMPOSE_AMP_VAL(nid, 3, 0,
                                                                  HDA_OUTPUT));
                        if (err < 0)
                                return err;
                } else {
                        sprintf(name, "%s Playback Volume", chname[i]);
                        err = via_add_control(spec, VIA_CTL_WIDGET_VOL, name,
                                              HDA_COMPOSE_AMP_VAL(nid_vol, 3, 0,
                                                                  HDA_OUTPUT));
                        if (err < 0)
                                return err;
                        sprintf(name, "%s Playback Switch", chname[i]);
                        err = via_add_control(spec, VIA_CTL_WIDGET_MUTE, name,
                                              HDA_COMPOSE_AMP_VAL(nid_vol, 3, 0,
                                                                  HDA_OUTPUT));
                        if (err < 0)
                                return err;
                }
        }

        return 0;
}

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

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

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

static int vt1708_auto_create_hp_ctls(struct via_spec *spec, hda_nid_t pin)
{
        int err;

        if (!pin)
                return 0;

        spec->multiout.hp_nid = VT1708_HP_NID; /* AOW3 */

        err = via_add_control(spec, VIA_CTL_WIDGET_VOL,
                              "Headphone Playback Volume",
                              HDA_COMPOSE_AMP_VAL(pin, 3, 0, HDA_OUTPUT));
        if (err < 0)
                return err;
        err = via_add_control(spec, VIA_CTL_WIDGET_MUTE,
                              "Headphone Playback Switch",
                              HDA_COMPOSE_AMP_VAL(pin, 3, 0, HDA_OUTPUT));
        if (err < 0)
                return err;

        create_hp_imux(spec);

        return 0;
}

/* create playback/capture controls for input pins */
static int vt1708_auto_create_analog_input_ctls(struct via_spec *spec,
                                                const struct auto_pin_cfg *cfg)
{
        static char *labels[] = {
                "Mic", "Front Mic", "Line", "Front Line", "CD", "Aux", NULL
        };
        struct hda_input_mux *imux = &spec->private_imux[0];
        int i, err, idx = 0;

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

        for (i = 0; i < AUTO_PIN_LAST; i++) {
                if (!cfg->input_pins[i])
                        continue;

                switch (cfg->input_pins[i]) {
                case 0x1d: /* Mic */
                        idx = 2;
                        break;
                                
                case 0x1e: /* Line In */
                        idx = 3;
                        break;

                case 0x21: /* Front Mic */
                        idx = 4;
                        break;

                case 0x24: /* CD */
                        idx = 1;
                        break;
                }
                err = via_new_analog_input(spec, cfg->input_pins[i], labels[i],
                                           idx, 0x17);
                if (err < 0)
                        return err;
                imux->items[imux->num_items].label = labels[i];
                imux->items[imux->num_items].index = idx;
                imux->num_items++;
        }
        return 0;
}

#ifdef CONFIG_SND_HDA_POWER_SAVE
static struct hda_amp_list vt1708_loopbacks[] = {
        { 0x17, HDA_INPUT, 1 },
        { 0x17, HDA_INPUT, 2 },
        { 0x17, HDA_INPUT, 3 },
        { 0x17, HDA_INPUT, 4 },
        { } /* end */
};
#endif

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

        def_conf = snd_hda_codec_read(codec, nid, 0,
                                      AC_VERB_GET_CONFIG_DEFAULT, 0);
        seqassoc = (unsigned char) get_defcfg_association(def_conf);
        seqassoc = (seqassoc << 4) | get_defcfg_sequence(def_conf);
        if (get_defcfg_connect(def_conf) == AC_JACK_PORT_NONE) {
                if (seqassoc == 0xff) {
                        def_conf = def_conf & (~(AC_JACK_PORT_BOTH << 30));
                        snd_hda_codec_write(codec, nid, 0,
                                            AC_VERB_SET_CONFIG_DEFAULT_BYTES_3,
                                            def_conf >> 24);
                }
        }

        return;
}

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

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

        err = snd_hda_parse_pin_def_config(codec, &spec->autocfg, NULL);
        if (err < 0)
                return err;
        err = vt1708_auto_fill_dac_nids(spec, &spec->autocfg);
        if (err < 0)
                return err;
        if (!spec->autocfg.line_outs && !spec->autocfg.hp_pins[0])
                return 0; /* can't find valid BIOS pin config */

        err = vt1708_auto_create_multi_out_ctls(spec, &spec->autocfg);
        if (err < 0)
                return err;
        err = vt1708_auto_create_hp_ctls(spec, spec->autocfg.hp_pins[0]);
        if (err < 0)
                return err;
        err = vt1708_auto_create_analog_input_ctls(spec, &spec->autocfg);
        if (err < 0)
                return err;

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

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

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

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

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

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

        return 1;
}

/* init callback for auto-configuration model -- overriding the default init */
static int via_auto_init(struct hda_codec *codec)
{
        via_init(codec);
        via_auto_init_multi_out(codec);
        via_auto_init_hp_out(codec);
        via_auto_init_analog_input(codec);
        return 0;
}

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

        /* create a codec specific record */
        spec = kzalloc(sizeof(*spec), GFP_KERNEL);
        if (spec == NULL)
                return -ENOMEM;

        codec->spec = spec;

        /* automatic parse from the BIOS config */
        err = vt1708_parse_auto_config(codec);
        if (err < 0) {
                via_free(codec);
                return err;
        } else if (!err) {
                printk(KERN_INFO "hda_codec: Cannot set up configuration "
                       "from BIOS.  Using genenic mode...\n");
        }

        
        spec->stream_name_analog = "VT1708 Analog";
        spec->stream_analog_playback = &vt1708_pcm_analog_playback;
        /* disable 32bit format on VT1708 */
        if (codec->vendor_id == 0x11061708)
                spec->stream_analog_playback = &vt1708_pcm_analog_s16_playback;
        spec->stream_analog_capture = &vt1708_pcm_analog_capture;

        spec->stream_name_digital = "VT1708 Digital";
        spec->stream_digital_playback = &vt1708_pcm_digital_playback;
        spec->stream_digital_capture = &vt1708_pcm_digital_capture;

        
        if (!spec->adc_nids && spec->input_mux) {
                spec->adc_nids = vt1708_adc_nids;
                spec->num_adc_nids = ARRAY_SIZE(vt1708_adc_nids);
                spec->mixers[spec->num_mixers] = vt1708_capture_mixer;
                spec->num_mixers++;
        }

        codec->patch_ops = via_patch_ops;

        codec->patch_ops.init = via_auto_init;
#ifdef CONFIG_SND_HDA_POWER_SAVE
        spec->loopback.amplist = vt1708_loopbacks;
#endif

        return 0;
}

/* capture mixer elements */
static struct snd_kcontrol_new vt1709_capture_mixer[] = {
        HDA_CODEC_VOLUME("Capture Volume", 0x14, 0x0, HDA_INPUT),
        HDA_CODEC_MUTE("Capture Switch", 0x14, 0x0, HDA_INPUT),
        HDA_CODEC_VOLUME_IDX("Capture Volume", 1, 0x15, 0x0, HDA_INPUT),
        HDA_CODEC_MUTE_IDX("Capture Switch", 1, 0x15, 0x0, HDA_INPUT),
        HDA_CODEC_VOLUME_IDX("Capture Volume", 2, 0x16, 0x0, HDA_INPUT),
        HDA_CODEC_MUTE_IDX("Capture Switch", 2, 0x16, 0x0, HDA_INPUT),
        {
                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
                /* The multiple "Capture Source" controls confuse alsamixer
                 * So call somewhat different..
                 */
                /* .name = "Capture Source", */
                .name = "Input Source",
                .count = 1,
                .info = via_mux_enum_info,
                .get = via_mux_enum_get,
                .put = via_mux_enum_put,
        },
        { } /* end */
};

static struct hda_verb vt1709_uniwill_init_verbs[] = {
        {0x20, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | VIA_HP_EVENT},
        { }
};

/*
 * generic initialization of ADC, input mixers and output mixers
 */
static struct hda_verb vt1709_10ch_volume_init_verbs[] = {
        /*
         * Unmute ADC0-2 and set the default input to mic-in
         */
        {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
        {0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
        {0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},


        /* Unmute input amps (CD, Line In, Mic 1 & Mic 2) of the analog-loopback
         * mixer widget
         */
        /* Amp Indices: AOW0=0, CD = 1, Mic1 = 2, Line = 3, Mic2 = 4 */
        {0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
        {0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},
        {0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(2)},
        {0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(3)},
        {0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(4)},

        /*
         * Set up output selector (0x1a, 0x1b, 0x29)
         */
        /* set vol=0 to output mixers */
        {0x1a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
        {0x1b, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
        {0x29, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},

        /*
         *  Unmute PW3 and PW4
         */
        {0x1f, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
        {0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},

        /* Set input of PW4 as AOW4 */
        {0x20, AC_VERB_SET_CONNECT_SEL, 0x1},
        /* PW9 Output enable */
        {0x24, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40},
        { }
};

static struct hda_pcm_stream vt1709_10ch_pcm_analog_playback = {
        .substreams = 1,
        .channels_min = 2,
        .channels_max = 10,
        .nid = 0x10, /* NID to query formats and rates */
        .ops = {
                .open = via_playback_pcm_open,
                .prepare = via_playback_pcm_prepare,
                .cleanup = via_playback_pcm_cleanup
        },
};

static struct hda_pcm_stream vt1709_6ch_pcm_analog_playback = {
        .substreams = 1,
        .channels_min = 2,
        .channels_max = 6,
        .nid = 0x10, /* NID to query formats and rates */
        .ops = {
                .open = via_playback_pcm_open,
                .prepare = via_playback_pcm_prepare,
                .cleanup = via_playback_pcm_cleanup
        },
};

static struct hda_pcm_stream vt1709_pcm_analog_capture = {
        .substreams = 2,
        .channels_min = 2,
        .channels_max = 2,
        .nid = 0x14, /* NID to query formats and rates */
        .ops = {
                .prepare = via_capture_pcm_prepare,
                .cleanup = via_capture_pcm_cleanup
        },
};

static struct hda_pcm_stream vt1709_pcm_digital_playback = {
        .substreams = 1,
        .channels_min = 2,
        .channels_max = 2,
        /* NID is set in via_build_pcms */
        .ops = {
                .open = via_dig_playback_pcm_open,
                .close = via_dig_playback_pcm_close
        },
};

static struct hda_pcm_stream vt1709_pcm_digital_capture = {
        .substreams = 1,
        .channels_min = 2,
        .channels_max = 2,
};

static int vt1709_auto_fill_dac_nids(struct via_spec *spec,
                                     const struct auto_pin_cfg *cfg)
{
        int i;
        hda_nid_t nid;

        if (cfg->line_outs == 4)  /* 10 channels */
                spec->multiout.num_dacs = cfg->line_outs+1; /* AOW0~AOW4 */
        else if (cfg->line_outs == 3) /* 6 channels */
                spec->multiout.num_dacs = cfg->line_outs; /* AOW0~AOW2 */

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

        if (cfg->line_outs == 4) { /* 10 channels */
                for (i = 0; i < cfg->line_outs; i++) {
                        nid = cfg->line_out_pins[i];
                        if (nid) {
                                /* config dac list */
                                switch (i) {
                                case AUTO_SEQ_FRONT:
                                        /* AOW0 */
                                        spec->multiout.dac_nids[i] = 0x10;
                                        break;
                                case AUTO_SEQ_CENLFE:
                                        /* AOW2 */
                                        spec->multiout.dac_nids[i] = 0x12;
                                        break;
                                case AUTO_SEQ_SURROUND:
                                        /* AOW3 */
                                        spec->multiout.dac_nids[i] = 0x11;
                                        break;
                                case AUTO_SEQ_SIDE:
                                        /* AOW1 */
                                        spec->multiout.dac_nids[i] = 0x27;
                                        break;
                                default:
                                        break;
                                }
                        }
                }
                spec->multiout.dac_nids[cfg->line_outs] = 0x28; /* AOW4 */

        } else if (cfg->line_outs == 3) { /* 6 channels */
                for(i = 0; i < cfg->line_outs; i++) {
                        nid = cfg->line_out_pins[i];
                        if (nid) {
                                /* config dac list */
                                switch(i) {
                                case AUTO_SEQ_FRONT:
                                        /* AOW0 */
                                        spec->multiout.dac_nids[i] = 0x10;
                                        break;
                                case AUTO_SEQ_CENLFE:
                                        /* AOW2 */
                                        spec->multiout.dac_nids[i] = 0x12;
                                        break;
                                case AUTO_SEQ_SURROUND:
                                        /* AOW1 */
                                        spec->multiout.dac_nids[i] = 0x11;
                                        break;
                                default:
                                        break;
                                }
                        }
                }
        }

        return 0;
}

/* add playback controls from the parsed DAC table */
static int vt1709_auto_create_multi_out_ctls(struct via_spec *spec,
                                             const struct auto_pin_cfg *cfg)
{
        char name[32];
        static const char *chname[4] = { "Front", "Surround", "C/LFE", "Side" };
        hda_nid_t nid = 0;
        int i, err;

        for (i = 0; i <= AUTO_SEQ_SIDE; i++) {
                nid = cfg->line_out_pins[i];

                if (!nid)       
                        continue;

                if (i == AUTO_SEQ_CENLFE) {
                        /* Center/LFE */
                        err = via_add_control(spec, VIA_CTL_WIDGET_VOL,
                                              "Center Playback Volume",
                                              HDA_COMPOSE_AMP_VAL(0x1b, 1, 0,
                                                                  HDA_OUTPUT));
                        if (err < 0)
                                return err;
                        err = via_add_control(spec, VIA_CTL_WIDGET_VOL,
                                              "LFE Playback Volume",
                                              HDA_COMPOSE_AMP_VAL(0x1b, 2, 0,
                                                                  HDA_OUTPUT));
                        if (err < 0)
                                return err;
                        err = via_add_control(spec, VIA_CTL_WIDGET_MUTE,
                                              "Center Playback Switch",
                                              HDA_COMPOSE_AMP_VAL(0x1b, 1, 0,
                                                                  HDA_OUTPUT));
                        if (err < 0)
                                return err;
                        err = via_add_control(spec, VIA_CTL_WIDGET_MUTE,
                                              "LFE Playback Switch",
                                              HDA_COMPOSE_AMP_VAL(0x1b, 2, 0,
                                                                  HDA_OUTPUT));
                        if (err < 0)
                                return err;
                } else if (i == AUTO_SEQ_FRONT){
                        /* add control to mixer index 0 */
                        err = via_add_control(spec, VIA_CTL_WIDGET_VOL,
                                              "Master Front Playback Volume",
                                              HDA_COMPOSE_AMP_VAL(0x18, 3, 0,
                                                                  HDA_INPUT));
                        if (err < 0)
                                return err;
                        err = via_add_control(spec, VIA_CTL_WIDGET_MUTE,
                                              "Master Front Playback Switch",
                                              HDA_COMPOSE_AMP_VAL(0x18, 3, 0,
                                                                  HDA_INPUT));
                        if (err < 0)
                                return err;
                        
                        /* add control to PW3 */
                        sprintf(name, "%s Playback Volume", chname[i]);
                        err = via_add_control(spec, VIA_CTL_WIDGET_VOL, name,
                                              HDA_COMPOSE_AMP_VAL(nid, 3, 0,
                                                                  HDA_OUTPUT));
                        if (err < 0)
                                return err;
                        sprintf(name, "%s Playback Switch", chname[i]);
                        err = via_add_control(spec, VIA_CTL_WIDGET_MUTE, name,
                                              HDA_COMPOSE_AMP_VAL(nid, 3, 0,
                                                                  HDA_OUTPUT));
                        if (err < 0)
                                return err;
                } else if (i == AUTO_SEQ_SURROUND) {
                        sprintf(name, "%s Playback Volume", chname[i]);
                        err = via_add_control(spec, VIA_CTL_WIDGET_VOL, name,
                                              HDA_COMPOSE_AMP_VAL(0x1a, 3, 0,
                                                                  HDA_OUTPUT));
                        if (err < 0)
                                return err;
                        sprintf(name, "%s Playback Switch", chname[i]);
                        err = via_add_control(spec, VIA_CTL_WIDGET_MUTE, name,
                                              HDA_COMPOSE_AMP_VAL(0x1a, 3, 0,
                                                                  HDA_OUTPUT));
                        if (err < 0)
                                return err;
                } else if (i == AUTO_SEQ_SIDE) {
                        sprintf(name, "%s Playback Volume", chname[i]);
                        err = via_add_control(spec, VIA_CTL_WIDGET_VOL, name,
                                              HDA_COMPOSE_AMP_VAL(0x29, 3, 0,
                                                                  HDA_OUTPUT));
                        if (err < 0)
                                return err;
                        sprintf(name, "%s Playback Switch", chname[i]);
                        err = via_add_control(spec, VIA_CTL_WIDGET_MUTE, name,
                                              HDA_COMPOSE_AMP_VAL(0x29, 3, 0,
                                                                  HDA_OUTPUT));
                        if (err < 0)
                                return err;
                }
        }

        return 0;
}

static int vt1709_auto_create_hp_ctls(struct via_spec *spec, hda_nid_t pin)
{
        int err;

        if (!pin)
                return 0;

        if (spec->multiout.num_dacs == 5) /* 10 channels */
                spec->multiout.hp_nid = VT1709_HP_DAC_NID;
        else if (spec->multiout.num_dacs == 3) /* 6 channels */
                spec->multiout.hp_nid = 0;

        err = via_add_control(spec, VIA_CTL_WIDGET_VOL,
                              "Headphone Playback Volume",
                              HDA_COMPOSE_AMP_VAL(pin, 3, 0, HDA_OUTPUT));
        if (err < 0)
                return err;
        err = via_add_control(spec, VIA_CTL_WIDGET_MUTE,
                              "Headphone Playback Switch",
                              HDA_COMPOSE_AMP_VAL(pin, 3, 0, HDA_OUTPUT));
        if (err < 0)
                return err;

        return 0;
}

/* create playback/capture controls for input pins */
static int vt1709_auto_create_analog_input_ctls(struct via_spec *spec,
                                                const struct auto_pin_cfg *cfg)
{
        static char *labels[] = {
                "Mic", "Front Mic", "Line", "Front Line", "CD", "Aux", NULL
        };
        struct hda_input_mux *imux = &spec->private_imux[0];
        int i, err, idx = 0;

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

        for (i = 0; i < AUTO_PIN_LAST; i++) {
                if (!cfg->input_pins[i])
                        continue;

                switch (cfg->input_pins[i]) {
                case 0x1d: /* Mic */
                        idx = 2;
                        break;
                                
                case 0x1e: /* Line In */
                        idx = 3;
                        break;

                case 0x21: /* Front Mic */
                        idx = 4;
                        break;

                case 0x23: /* CD */
                        idx = 1;
                        break;
                }
                err = via_new_analog_input(spec, cfg->input_pins[i], labels[i],
                                           idx, 0x18);
                if (err < 0)
                        return err;
                imux->items[imux->num_items].label = labels[i];
                imux->items[imux->num_items].index = idx;
                imux->num_items++;
        }
        return 0;
}

static int vt1709_parse_auto_config(struct hda_codec *codec)
{
        struct via_spec *spec = codec->spec;
        int err;

        err = snd_hda_parse_pin_def_config(codec, &spec->autocfg, NULL);
        if (err < 0)
                return err;
        err = vt1709_auto_fill_dac_nids(spec, &spec->autocfg);
        if (err < 0)
                return err;
        if (!spec->autocfg.line_outs && !spec->autocfg.hp_pins[0])
                return 0; /* can't find valid BIOS pin config */

        err = vt1709_auto_create_multi_out_ctls(spec, &spec->autocfg);
        if (err < 0)
                return err;
        err = vt1709_auto_create_hp_ctls(spec, spec->autocfg.hp_pins[0]);
        if (err < 0)
                return err;
        err = vt1709_auto_create_analog_input_ctls(spec, &spec->autocfg);
        if (err < 0)
                return err;

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

        if (spec->autocfg.dig_out_pin)
                spec->multiout.dig_out_nid = VT1709_DIGOUT_NID;
        if (spec->autocfg.dig_in_pin)
                spec->dig_in_nid = VT1709_DIGIN_NID;

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

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

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

        return 1;
}

#ifdef CONFIG_SND_HDA_POWER_SAVE
static struct hda_amp_list vt1709_loopbacks[] = {
        { 0x18, HDA_INPUT, 1 },
        { 0x18, HDA_INPUT, 2 },
        { 0x18, HDA_INPUT, 3 },
        { 0x18, HDA_INPUT, 4 },
        { } /* end */
};
#endif

static int patch_vt1709_10ch(struct hda_codec *codec)
{
        struct via_spec *spec;
        int err;

        /* create a codec specific record */
        spec = kzalloc(sizeof(*spec), GFP_KERNEL);
        if (spec == NULL)
                return -ENOMEM;

        codec->spec = spec;

        err = vt1709_parse_auto_config(codec);
        if (err < 0) {
                via_free(codec);
                return err;
        } else if (!err) {
                printk(KERN_INFO "hda_codec: Cannot set up configuration.  "
                       "Using genenic mode...\n");
        }

        spec->init_verbs[spec->num_iverbs++] = vt1709_10ch_volume_init_verbs;
        spec->init_verbs[spec->num_iverbs++] = vt1709_uniwill_init_verbs;

        spec->stream_name_analog = "VT1709 Analog";
        spec->stream_analog_playback = &vt1709_10ch_pcm_analog_playback;
        spec->stream_analog_capture = &vt1709_pcm_analog_capture;

        spec->stream_name_digital = "VT1709 Digital";
        spec->stream_digital_playback = &vt1709_pcm_digital_playback;
        spec->stream_digital_capture = &vt1709_pcm_digital_capture;

        
        if (!spec->adc_nids && spec->input_mux) {
                spec->adc_nids = vt1709_adc_nids;
                spec->num_adc_nids = ARRAY_SIZE(vt1709_adc_nids);
                spec->mixers[spec->num_mixers] = vt1709_capture_mixer;
                spec->num_mixers++;
        }

        codec->patch_ops = via_patch_ops;

        codec->patch_ops.init = via_auto_init;
        codec->patch_ops.unsol_event = via_unsol_event;
#ifdef CONFIG_SND_HDA_POWER_SAVE
        spec->loopback.amplist = vt1709_loopbacks;
#endif

        return 0;
}
/*
 * generic initialization of ADC, input mixers and output mixers
 */
static struct hda_verb vt1709_6ch_volume_init_verbs[] = {
        /*
         * Unmute ADC0-2 and set the default input to mic-in
         */
        {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
        {0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
        {0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},


        /* Unmute input amps (CD, Line In, Mic 1 & Mic 2) of the analog-loopback
         * mixer widget
         */
        /* Amp Indices: AOW0=0, CD = 1, Mic1 = 2, Line = 3, Mic2 = 4 */
        {0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
        {0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},
        {0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(2)},
        {0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(3)},
        {0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(4)},

        /*
         * Set up output selector (0x1a, 0x1b, 0x29)
         */
        /* set vol=0 to output mixers */
        {0x1a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
        {0x1b, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
        {0x29, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},

        /*
         *  Unmute PW3 and PW4
         */
        {0x1f, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
        {0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},

        /* Set input of PW4 as MW0 */
        {0x20, AC_VERB_SET_CONNECT_SEL, 0},
        /* PW9 Output enable */
        {0x24, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40},
        { }
};

static int patch_vt1709_6ch(struct hda_codec *codec)
{
        struct via_spec *spec;
        int err;

        /* create a codec specific record */
        spec = kzalloc(sizeof(*spec), GFP_KERNEL);
        if (spec == NULL)
                return -ENOMEM;

        codec->spec = spec;

        err = vt1709_parse_auto_config(codec);
        if (err < 0) {
                via_free(codec);
                return err;
        } else if (!err) {
                printk(KERN_INFO "hda_codec: Cannot set up configuration.  "
                       "Using genenic mode...\n");
        }

        spec->init_verbs[spec->num_iverbs++] = vt1709_6ch_volume_init_verbs;
        spec->init_verbs[spec->num_iverbs++] = vt1709_uniwill_init_verbs;

        spec->stream_name_analog = "VT1709 Analog";
        spec->stream_analog_playback = &vt1709_6ch_pcm_analog_playback;
        spec->stream_analog_capture = &vt1709_pcm_analog_capture;

        spec->stream_name_digital = "VT1709 Digital";
        spec->stream_digital_playback = &vt1709_pcm_digital_playback;
        spec->stream_digital_capture = &vt1709_pcm_digital_capture;

        
        if (!spec->adc_nids && spec->input_mux) {
                spec->adc_nids = vt1709_adc_nids;
                spec->num_adc_nids = ARRAY_SIZE(vt1709_adc_nids);
                spec->mixers[spec->num_mixers] = vt1709_capture_mixer;
                spec->num_mixers++;
        }

        codec->patch_ops = via_patch_ops;

        codec->patch_ops.init = via_auto_init;
        codec->patch_ops.unsol_event = via_unsol_event;
#ifdef CONFIG_SND_HDA_POWER_SAVE
        spec->loopback.amplist = vt1709_loopbacks;
#endif
        return 0;
}

/* capture mixer elements */
static struct snd_kcontrol_new vt1708B_capture_mixer[] = {
        HDA_CODEC_VOLUME("Capture Volume", 0x13, 0x0, HDA_INPUT),
        HDA_CODEC_MUTE("Capture Switch", 0x13, 0x0, HDA_INPUT),
        HDA_CODEC_VOLUME_IDX("Capture Volume", 1, 0x14, 0x0, HDA_INPUT),
        HDA_CODEC_MUTE_IDX("Capture Switch", 1, 0x14, 0x0, HDA_INPUT),
        {
                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
                /* The multiple "Capture Source" controls confuse alsamixer
                 * So call somewhat different..
                 */
                /* .name = "Capture Source", */
                .name = "Input Source",
                .count = 1,
                .info = via_mux_enum_info,
                .get = via_mux_enum_get,
                .put = via_mux_enum_put,
        },
        { } /* end */
};
/*
 * generic initialization of ADC, input mixers and output mixers
 */
static struct hda_verb vt1708B_8ch_volume_init_verbs[] = {
        /*
         * Unmute ADC0-1 and set the default input to mic-in
         */
        {0x13, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
        {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},


        /* Unmute input amps (CD, Line In, Mic 1 & Mic 2) of the analog-loopback
         * mixer widget
         */
        /* Amp Indices: CD = 1, Mic1 = 2, Line = 3, Mic2 = 4 */
        {0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
        {0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},
        {0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(2)},
        {0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(3)},
        {0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(4)},

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

        /* Setup default input to PW4 */
        {0x1d, AC_VERB_SET_CONNECT_SEL, 0x1},
        /* PW9 Output enable */
        {0x20, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40},
        /* PW10 Input enable */
        {0x21, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x20},
        { }
};

static struct hda_verb vt1708B_4ch_volume_init_verbs[] = {
        /*
         * Unmute ADC0-1 and set the default input to mic-in
         */
        {0x13, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
        {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},


        /* Unmute input amps (CD, Line In, Mic 1 & Mic 2) of the analog-loopback
         * mixer widget
         */
        /* Amp Indices: CD = 1, Mic1 = 2, Line = 3, Mic2 = 4 */
        {0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
        {0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},
        {0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(2)},
        {0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(3)},
        {0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(4)},

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

        /* Setup default input of PW4 to MW0 */
        {0x1d, AC_VERB_SET_CONNECT_SEL, 0x0},
        /* PW9 Output enable */
        {0x20, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40},
        /* PW10 Input enable */
        {0x21, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x20},
        { }
};

static struct hda_verb vt1708B_uniwill_init_verbs[] = {
        {0x1D, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | VIA_HP_EVENT},
        { }
};

static struct hda_pcm_stream vt1708B_8ch_pcm_analog_playback = {
        .substreams = 2,
        .channels_min = 2,
        .channels_max = 8,
        .nid = 0x10, /* NID to query formats and rates */
        .ops = {
                .open = via_playback_pcm_open,
                .prepare = via_playback_multi_pcm_prepare,
                .cleanup = via_playback_multi_pcm_cleanup
        },
};

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

static struct hda_pcm_stream vt1708B_pcm_analog_capture = {
        .substreams = 2,
        .channels_min = 2,
        .channels_max = 2,
        .nid = 0x13, /* NID to query formats and rates */
        .ops = {
                .prepare = via_capture_pcm_prepare,
                .cleanup = via_capture_pcm_cleanup
        },
};

static struct hda_pcm_stream vt1708B_pcm_digital_playback = {
        .substreams = 1,
        .channels_min = 2,
        .channels_max = 2,
        /* NID is set in via_build_pcms */
        .ops = {
                .open = via_dig_playback_pcm_open,
                .close = via_dig_playback_pcm_close,
                .prepare = via_dig_playback_pcm_prepare
        },
};

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

/* fill in the dac_nids table from the parsed pin configuration */
static int vt1708B_auto_fill_dac_nids(struct via_spec *spec,
                                     const struct auto_pin_cfg *cfg)
{
        int i;
        hda_nid_t nid;

        spec->multiout.num_dacs = cfg->line_outs;

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

        for (i = 0; i < 4; i++) {
                nid = cfg->line_out_pins[i];
                if (nid) {
                        /* config dac list */
                        switch (i) {
                        case AUTO_SEQ_FRONT:
                                spec->multiout.dac_nids[i] = 0x10;
                                break;
                        case AUTO_SEQ_CENLFE:
                                spec->multiout.dac_nids[i] = 0x24;
                                break;
                        case AUTO_SEQ_SURROUND:
                                spec->multiout.dac_nids[i] = 0x11;
                                break;
                        case AUTO_SEQ_SIDE:
                                spec->multiout.dac_nids[i] = 0x25;
                                break;
                        }
                }
        }

        return 0;
}

/* add playback controls from the parsed DAC table */
static int vt1708B_auto_create_multi_out_ctls(struct via_spec *spec,
                                             const struct auto_pin_cfg *cfg)
{
        char name[32];
        static const char *chname[4] = { "Front", "Surround", "C/LFE", "Side" };
        hda_nid_t nid_vols[] = {0x16, 0x18, 0x26, 0x27};
        hda_nid_t nid, nid_vol = 0;
        int i, err;

        for (i = 0; i <= AUTO_SEQ_SIDE; i++) {
                nid = cfg->line_out_pins[i];

                if (!nid)
                        continue;

                nid_vol = nid_vols[i];

                if (i == AUTO_SEQ_CENLFE) {
                        /* Center/LFE */
                        err = via_add_control(spec, VIA_CTL_WIDGET_VOL,
                                              "Center Playback Volume",
                                              HDA_COMPOSE_AMP_VAL(nid_vol, 1, 0,
                                                                  HDA_OUTPUT));
                        if (err < 0)
                                return err;
                        err = via_add_control(spec, VIA_CTL_WIDGET_VOL,
                                              "LFE Playback Volume",
                                              HDA_COMPOSE_AMP_VAL(nid_vol, 2, 0,
                                                                  HDA_OUTPUT));
                        if (err < 0)
                                return err;
                        err = via_add_control(spec, VIA_CTL_WIDGET_MUTE,
                                              "Center Playback Switch",
                                              HDA_COMPOSE_AMP_VAL(nid_vol, 1, 0,
                                                                  HDA_OUTPUT));
                        if (err < 0)
                                return err;
                        err = via_add_control(spec, VIA_CTL_WIDGET_MUTE,
                                              "LFE Playback Switch",
                                              HDA_COMPOSE_AMP_VAL(nid_vol, 2, 0,
                                                                  HDA_OUTPUT));
                        if (err < 0)
                                return err;
                } else if (i == AUTO_SEQ_FRONT) {
                        /* add control to mixer index 0 */
                        err = via_add_control(spec, VIA_CTL_WIDGET_VOL,
                                              "Master Front Playback Volume",
                                              HDA_COMPOSE_AMP_VAL(nid_vol, 3, 0,
                                                                  HDA_INPUT));
                        if (err < 0)
                                return err;
                        err = via_add_control(spec, VIA_CTL_WIDGET_MUTE,
                                              "Master Front Playback Switch",
                                              HDA_COMPOSE_AMP_VAL(nid_vol, 3, 0,
                                                                  HDA_INPUT));
                        if (err < 0)
                                return err;

                        /* add control to PW3 */
                        sprintf(name, "%s Playback Volume", chname[i]);
                        err = via_add_control(spec, VIA_CTL_WIDGET_VOL, name,
                                              HDA_COMPOSE_AMP_VAL(nid, 3, 0,
                                                                  HDA_OUTPUT));
                        if (err < 0)
                                return err;
                        sprintf(name, "%s Playback Switch", chname[i]);
                        err = via_add_control(spec, VIA_CTL_WIDGET_MUTE, name,
                                              HDA_COMPOSE_AMP_VAL(nid, 3, 0,
                                                                  HDA_OUTPUT));
                        if (err < 0)
                                return err;
                } else {
                        sprintf(name, "%s Playback Volume", chname[i]);
                        err = via_add_control(spec, VIA_CTL_WIDGET_VOL, name,
                                              HDA_COMPOSE_AMP_VAL(nid_vol, 3, 0,
                                                                  HDA_OUTPUT));
                        if (err < 0)
                                return err;
                        sprintf(name, "%s Playback Switch", chname[i]);
                        err = via_add_control(spec, VIA_CTL_WIDGET_MUTE, name,
                                              HDA_COMPOSE_AMP_VAL(nid_vol, 3, 0,
                                                                  HDA_OUTPUT));
                        if (err < 0)
                                return err;
                }
        }

        return 0;
}

static int vt1708B_auto_create_hp_ctls(struct via_spec *spec, hda_nid_t pin)
{
        int err;

        if (!pin)
                return 0;

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

        err = via_add_control(spec, VIA_CTL_WIDGET_VOL,
                              "Headphone Playback Volume",
                              HDA_COMPOSE_AMP_VAL(pin, 3, 0, HDA_OUTPUT));
        if (err < 0)
                return err;
        err = via_add_control(spec, VIA_CTL_WIDGET_MUTE,
                              "Headphone Playback Switch",
                              HDA_COMPOSE_AMP_VAL(pin, 3, 0, HDA_OUTPUT));
        if (err < 0)
                return err;

        create_hp_imux(spec);

        return 0;
}

/* create playback/capture controls for input pins */
static int vt1708B_auto_create_analog_input_ctls(struct via_spec *spec,
                                                const struct auto_pin_cfg *cfg)
{
        static char *labels[] = {
                "Mic", "Front Mic", "Line", "Front Line", "CD", "Aux", NULL
        };
        struct hda_input_mux *imux = &spec->private_imux[0];
        int i, err, idx = 0;

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

        for (i = 0; i < AUTO_PIN_LAST; i++) {
                if (!cfg->input_pins[i])
                        continue;

                switch (cfg->input_pins[i]) {
                case 0x1a: /* Mic */
                        idx = 2;
                        break;

                case 0x1b: /* Line In */
                        idx = 3;
                        break;

                case 0x1e: /* Front Mic */
                        idx = 4;
                        break;

                case 0x1f: /* CD */
                        idx = 1;
                        break;
                }
                err = via_new_analog_input(spec, cfg->input_pins[i], labels[i],
                                           idx, 0x16);
                if (err < 0)
                        return err;
                imux->items[imux->num_items].label = labels[i];
                imux->items[imux->num_items].index = idx;
                imux->num_items++;
        }
        return 0;
}

static int vt1708B_parse_auto_config(struct hda_codec *codec)
{
        struct via_spec *spec = codec->spec;
        int err;

        err = snd_hda_parse_pin_def_config(codec, &spec->autocfg, NULL);
        if (err < 0)
                return err;
        err = vt1708B_auto_fill_dac_nids(spec, &spec->autocfg);
        if (err < 0)
                return err;
        if (!spec->autocfg.line_outs && !spec->autocfg.hp_pins[0])
                return 0; /* can't find valid BIOS pin config */

        err = vt1708B_auto_create_multi_out_ctls(spec, &spec->autocfg);
        if (err < 0)
                return err;
        err = vt1708B_auto_create_hp_ctls(spec, spec->autocfg.hp_pins[0]);
        if (err < 0)
                return err;
        err = vt1708B_auto_create_analog_input_ctls(spec, &spec->autocfg);
        if (err < 0)
                return err;

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

        if (spec->autocfg.dig_out_pin)
                spec->multiout.dig_out_nid = VT1708B_DIGOUT_NID;
        if (spec->autocfg.dig_in_pin)
                spec->dig_in_nid = VT1708B_DIGIN_NID;

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

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

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

        return 1;
}

#ifdef CONFIG_SND_HDA_POWER_SAVE
static struct hda_amp_list vt1708B_loopbacks[] = {
        { 0x16, HDA_INPUT, 1 },
        { 0x16, HDA_INPUT, 2 },
        { 0x16, HDA_INPUT, 3 },
        { 0x16, HDA_INPUT, 4 },
        { } /* end */
};
#endif

static int patch_vt1708B_8ch(struct hda_codec *codec)
{
        struct via_spec *spec;
        int err;

        /* create a codec specific record */
        spec = kzalloc(sizeof(*spec), GFP_KERNEL);
        if (spec == NULL)
                return -ENOMEM;

        codec->spec = spec;

        /* automatic parse from the BIOS config */
        err = vt1708B_parse_auto_config(codec);
        if (err < 0) {
                via_free(codec);
                return err;
        } else if (!err) {
                printk(KERN_INFO "hda_codec: Cannot set up configuration "
                       "from BIOS.  Using genenic mode...\n");
        }

        spec->init_verbs[spec->num_iverbs++] = vt1708B_8ch_volume_init_verbs;
        spec->init_verbs[spec->num_iverbs++] = vt1708B_uniwill_init_verbs;

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

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

        if (!spec->adc_nids && spec->input_mux) {
                spec->adc_nids = vt1708B_adc_nids;
                spec->num_adc_nids = ARRAY_SIZE(vt1708B_adc_nids);
                spec->mixers[spec->num_mixers] = vt1708B_capture_mixer;
                spec->num_mixers++;
        }

        codec->patch_ops = via_patch_ops;

        codec->patch_ops.init = via_auto_init;
        codec->patch_ops.unsol_event = via_unsol_event;
#ifdef CONFIG_SND_HDA_POWER_SAVE
        spec->loopback.amplist = vt1708B_loopbacks;
#endif

        return 0;
}

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

        /* create a codec specific record */
        spec = kzalloc(sizeof(*spec), GFP_KERNEL);
        if (spec == NULL)
                return -ENOMEM;

        codec->spec = spec;

        /* automatic parse from the BIOS config */
        err = vt1708B_parse_auto_config(codec);
        if (err < 0) {
                via_free(codec);
                return err;
        } else if (!err) {
                printk(KERN_INFO "hda_codec: Cannot set up configuration "
                       "from BIOS.  Using genenic mode...\n");
        }

        spec->init_verbs[spec->num_iverbs++] = vt1708B_4ch_volume_init_verbs;
        spec->init_verbs[spec->num_iverbs++] = vt1708B_uniwill_init_verbs;

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

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

        if (!spec->adc_nids && spec->input_mux) {
                spec->adc_nids = vt1708B_adc_nids;
                spec->num_adc_nids = ARRAY_SIZE(vt1708B_adc_nids);
                spec->mixers[spec->num_mixers] = vt1708B_capture_mixer;
                spec->num_mixers++;
        }

        codec->patch_ops = via_patch_ops;

        codec->patch_ops.init = via_auto_init;
        codec->patch_ops.unsol_event = via_unsol_event;
#ifdef CONFIG_SND_HDA_POWER_SAVE
        spec->loopback.amplist = vt1708B_loopbacks;
#endif

        return 0;
}

/* Patch for VT1708S */

/* VT1708S software backdoor based override for buggy hardware micboost
 * setting */
#define MIC_BOOST_VOLUME(xname, nid) {                          \
        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,            \
        .name = xname,                                  \
        .index = 0,                                     \
        .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |     \
        SNDRV_CTL_ELEM_ACCESS_TLV_READ |                \
        SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK,             \
        .info = mic_boost_volume_info,                  \
        .get = snd_hda_mixer_amp_volume_get,            \
        .put = snd_hda_mixer_amp_volume_put,            \
        .tlv = { .c = mic_boost_tlv },                  \
        .private_value = HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_INPUT) }

/* capture mixer elements */
static struct snd_kcontrol_new vt1708S_capture_mixer[] = {
        HDA_CODEC_VOLUME("Capture Volume", 0x13, 0x0, HDA_INPUT),
        HDA_CODEC_MUTE("Capture Switch", 0x13, 0x0, HDA_INPUT),
        HDA_CODEC_VOLUME_IDX("Capture Volume", 1, 0x14, 0x0, HDA_INPUT),
        HDA_CODEC_MUTE_IDX("Capture Switch", 1, 0x14, 0x0, HDA_INPUT),
        MIC_BOOST_VOLUME("Mic Boost Capture Volume", 0x1A),
        MIC_BOOST_VOLUME("Front Mic Boost Capture Volume", 0x1E),
        {
                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
                /* The multiple "Capture Source" controls confuse alsamixer
                 * So call somewhat different..
                 */
                /* .name = "Capture Source", */
                .name = "Input Source",
                .count = 1,
                .info = via_mux_enum_info,
                .get = via_mux_enum_get,
                .put = via_mux_enum_put,
        },
        { } /* end */
};

static struct hda_verb vt1708S_volume_init_verbs[] = {
        /* Unmute ADC0-1 and set the default input to mic-in */
        {0x13, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
        {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},

        /* Unmute input amps (CD, Line In, Mic 1 & Mic 2) of the
         * analog-loopback mixer widget */
        /* Amp Indices: CD = 1, Mic1 = 2, Line = 3, Mic2 = 4 */
        {0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
        {0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},
        {0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(2)},
        {0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(3)},
        {0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(4)},

        /* Setup default input of PW4 to MW0 */
        {0x1d, AC_VERB_SET_CONNECT_SEL, 0x0},
        /* PW9, PW10  Output enable */
        {0x20, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40},
        {0x21, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40},
        /* Enable Mic Boost Volume backdoor */
        {0x1, 0xf98, 0x1},
        { }
};

static struct hda_verb vt1708S_uniwill_init_verbs[] = {
        {0x1D, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | VIA_HP_EVENT},
        { }
};

static struct hda_pcm_stream vt1708S_pcm_analog_playback = {
        .substreams = 2,
        .channels_min = 2,
        .channels_max = 8,
        .nid = 0x10, /* NID to query formats and rates */
        .ops = {
                .open = via_playback_pcm_open,
                .prepare = via_playback_pcm_prepare,
                .cleanup = via_playback_pcm_cleanup
        },
};

static struct hda_pcm_stream vt1708S_pcm_analog_capture = {
        .substreams = 2,
        .channels_min = 2,
        .channels_max = 2,
        .nid = 0x13, /* NID to query formats and rates */
        .ops = {
                .prepare = via_capture_pcm_prepare,
                .cleanup = via_capture_pcm_cleanup
        },
};

static struct hda_pcm_stream vt1708S_pcm_digital_playback = {
        .substreams = 2,
        .channels_min = 2,
        .channels_max = 2,
        /* NID is set in via_build_pcms */
        .ops = {
                .open = via_dig_playback_pcm_open,
                .close = via_dig_playback_pcm_close,
                .prepare = via_dig_playback_pcm_prepare
        },
};

/* fill in the dac_nids table from the parsed pin configuration */
static int vt1708S_auto_fill_dac_nids(struct via_spec *spec,
                                     const struct auto_pin_cfg *cfg)
{
        int i;
        hda_nid_t nid;

        spec->multiout.num_dacs = cfg->line_outs;

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

        for (i = 0; i < 4; i++) {
                nid = cfg->line_out_pins[i];
                if (nid) {
                        /* config dac list */
                        switch (i) {
                        case AUTO_SEQ_FRONT:
                                spec->multiout.dac_nids[i] = 0x10;
                                break;
                        case AUTO_SEQ_CENLFE:
                                spec->multiout.dac_nids[i] = 0x24;
                                break;
                        case AUTO_SEQ_SURROUND:
                                spec->multiout.dac_nids[i] = 0x11;
                                break;
                        case AUTO_SEQ_SIDE:
                                spec->multiout.dac_nids[i] = 0x25;
                                break;
                        }
                }
        }

        return 0;
}

/* add playback controls from the parsed DAC table */
static int vt1708S_auto_create_multi_out_ctls(struct via_spec *spec,
                                             const struct auto_pin_cfg *cfg)
{
        char name[32];
        static const char *chname[4] = { "Front", "Surround", "C/LFE", "Side" };
        hda_nid_t nid_vols[] = {0x10, 0x11, 0x24, 0x25};
        hda_nid_t nid_mutes[] = {0x1C, 0x18, 0x26, 0x27};
        hda_nid_t nid, nid_vol, nid_mute;
        int i, err;

        for (i = 0; i <= AUTO_SEQ_SIDE; i++) {
                nid = cfg->line_out_pins[i];

                if (!nid)
                        continue;

                nid_vol = nid_vols[i];
                nid_mute = nid_mutes[i];

                if (i == AUTO_SEQ_CENLFE) {
                        /* Center/LFE */
                        err = via_add_control(spec, VIA_CTL_WIDGET_VOL,
                                              "Center Playback Volume",
                                              HDA_COMPOSE_AMP_VAL(nid_vol, 1, 0,
                                                                  HDA_OUTPUT));
                        if (err < 0)
                                return err;
                        err = via_add_control(spec, VIA_CTL_WIDGET_VOL,
                                              "LFE Playback Volume",
                                              HDA_COMPOSE_AMP_VAL(nid_vol, 2, 0,
                                                                  HDA_OUTPUT));
                        if (err < 0)
                                return err;
                        err = via_add_control(spec, VIA_CTL_WIDGET_MUTE,
                                              "Center Playback Switch",
                                              HDA_COMPOSE_AMP_VAL(nid_mute,
                                                                  1, 0,
                                                                  HDA_OUTPUT));
                        if (err < 0)
                                return err;
                        err = via_add_control(spec, VIA_CTL_WIDGET_MUTE,
                                              "LFE Playback Switch",
                                              HDA_COMPOSE_AMP_VAL(nid_mute,
                                                                  2, 0,
                                                                  HDA_OUTPUT));
                        if (err < 0)
                                return err;
                } else if (i == AUTO_SEQ_FRONT) {
                        /* add control to mixer index 0 */
                        err = via_add_control(spec, VIA_CTL_WIDGET_VOL,
                                              "Master Front Playback Volume",
                                              HDA_COMPOSE_AMP_VAL(0x16, 3, 0,
                                                                  HDA_INPUT));
                        if (err < 0)
                                return err;
                        err = via_add_control(spec, VIA_CTL_WIDGET_MUTE,
                                              "Master Front Playback Switch",
                                              HDA_COMPOSE_AMP_VAL(0x16, 3, 0,
                                                                  HDA_INPUT));
                        if (err < 0)
                                return err;

                        /* Front */
                        sprintf(name, "%s Playback Volume", chname[i]);
                        err = via_add_control(spec, VIA_CTL_WIDGET_VOL, name,
                                              HDA_COMPOSE_AMP_VAL(nid_vol, 3, 0,
                                                                  HDA_OUTPUT));
                        if (err < 0)
                                return err;
                        sprintf(name, "%s Playback Switch", chname[i]);
                        err = via_add_control(spec, VIA_CTL_WIDGET_MUTE, name,
                                              HDA_COMPOSE_AMP_VAL(nid_mute,
                                                                  3, 0,
                                                                  HDA_OUTPUT));
                        if (err < 0)
                                return err;
                } else {
                        sprintf(name, "%s Playback Volume", chname[i]);
                        err = via_add_control(spec, VIA_CTL_WIDGET_VOL, name,
                                              HDA_COMPOSE_AMP_VAL(nid_vol, 3, 0,
                                                                  HDA_OUTPUT));
                        if (err < 0)
                                return err;
                        sprintf(name, "%s Playback Switch", chname[i]);
                        err = via_add_control(spec, VIA_CTL_WIDGET_MUTE, name,
                                              HDA_COMPOSE_AMP_VAL(nid_mute,
                                                                  3, 0,
                                                                  HDA_OUTPUT));
                        if (err < 0)
                                return err;
                }
        }

        return 0;
}

static int vt1708S_auto_create_hp_ctls(struct via_spec *spec, hda_nid_t pin)
{
        int err;

        if (!pin)
                return 0;

        spec->multiout.hp_nid = VT1708S_HP_NID; /* AOW3 */

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

        err = via_add_control(spec, VIA_CTL_WIDGET_MUTE,
                              "Headphone Playback Switch",
                              HDA_COMPOSE_AMP_VAL(pin, 3, 0, HDA_OUTPUT));
        if (err < 0)
                return err;

        create_hp_imux(spec);

        return 0;
}

/* create playback/capture controls for input pins */
static int vt1708S_auto_create_analog_input_ctls(struct via_spec *spec,
                                                const struct auto_pin_cfg *cfg)
{
        static char *labels[] = {
                "Mic", "Front Mic", "Line", "Front Line", "CD", "Aux", NULL
        };
        struct hda_input_mux *imux = &spec->private_imux[0];
        int i, err, idx = 0;

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

        for (i = 0; i < AUTO_PIN_LAST; i++) {
                if (!cfg->input_pins[i])
                        continue;

                switch (cfg->input_pins[i]) {
                case 0x1a: /* Mic */
                        idx = 2;
                        break;

                case 0x1b: /* Line In */
                        idx = 3;
                        break;

                case 0x1e: /* Front Mic */
                        idx = 4;
                        break;

                case 0x1f: /* CD */
                        idx = 1;
                        break;
                }
                err = via_new_analog_input(spec, cfg->input_pins[i], labels[i],
                                           idx, 0x16);
                if (err < 0)
                        return err;
                imux->items[imux->num_items].label = labels[i];
                imux->items[imux->num_items].index = idx-1;
                imux->num_items++;
        }
        return 0;
}

static int vt1708S_parse_auto_config(struct hda_codec *codec)
{
        struct via_spec *spec = codec->spec;
        int err;
        static hda_nid_t vt1708s_ignore[] = {0x21, 0};

        err = snd_hda_parse_pin_def_config(codec, &spec->autocfg,
                                           vt1708s_ignore);
        if (err < 0)
                return err;
        err = vt1708S_auto_fill_dac_nids(spec, &spec->autocfg);
        if (err < 0)
                return err;
        if (!spec->autocfg.line_outs && !spec->autocfg.hp_pins[0])
                return 0; /* can't find valid BIOS pin config */

        err = vt1708S_auto_create_multi_out_ctls(spec, &spec->autocfg);
        if (err < 0)
                return err;
        err = vt1708S_auto_create_hp_ctls(spec, spec->autocfg.hp_pins[0]);
        if (err < 0)
                return err;
        err = vt1708S_auto_create_analog_input_ctls(spec, &spec->autocfg);
        if (err < 0)
                return err;

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

        if (spec->autocfg.dig_out_pin)
                spec->multiout.dig_out_nid = VT1708S_DIGOUT_NID;

        spec->extra_dig_out_nid = 0x15;

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

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

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

        return 1;
}

#ifdef CONFIG_SND_HDA_POWER_SAVE
static struct hda_amp_list vt1708S_loopbacks[] = {
        { 0x16, HDA_INPUT, 1 },
        { 0x16, HDA_INPUT, 2 },
        { 0x16, HDA_INPUT, 3 },
        { 0x16, HDA_INPUT, 4 },
        { } /* end */
};
#endif

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

        /* create a codec specific record */
        spec = kzalloc(sizeof(*spec), GFP_KERNEL);
        if (spec == NULL)
                return -ENOMEM;

        codec->spec = spec;

        /* automatic parse from the BIOS config */
        err = vt1708S_parse_auto_config(codec);
        if (err < 0) {
                via_free(codec);
                return err;
        } else if (!err) {
                printk(KERN_INFO "hda_codec: Cannot set up configuration "
                       "from BIOS.  Using genenic mode...\n");
        }

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

        spec->stream_name_analog = "VT1708S Analog";
        spec->stream_analog_playback = &vt1708S_pcm_analog_playback;
        spec->stream_analog_capture = &vt1708S_pcm_analog_capture;

        spec->stream_name_digital = "VT1708S Digital";
        spec->stream_digital_playback = &vt1708S_pcm_digital_playback;

        if (!spec->adc_nids && spec->input_mux) {
                spec->adc_nids = vt1708S_adc_nids;
                spec->num_adc_nids = ARRAY_SIZE(vt1708S_adc_nids);
                spec->mixers[spec->num_mixers] = vt1708S_capture_mixer;
                spec->num_mixers++;
        }

        codec->patch_ops = via_patch_ops;

        codec->patch_ops.init = via_auto_init;
        codec->patch_ops.unsol_event = via_unsol_event;
#ifdef CONFIG_SND_HDA_POWER_SAVE
        spec->loopback.amplist = vt1708S_loopbacks;
#endif

        return 0;
}

/* Patch for VT1702 */

/* capture mixer elements */
static struct snd_kcontrol_new vt1702_capture_mixer[] = {
        HDA_CODEC_VOLUME("Capture Volume", 0x12, 0x0, HDA_INPUT),
        HDA_CODEC_MUTE("Capture Switch", 0x12, 0x0, HDA_INPUT),
        HDA_CODEC_VOLUME_IDX("Capture Volume", 1, 0x20, 0x0, HDA_INPUT),
        HDA_CODEC_MUTE_IDX("Capture Switch", 1, 0x20, 0x0, HDA_INPUT),
        HDA_CODEC_VOLUME("Digital Mic Capture Volume", 0x1F, 0x0, HDA_INPUT),
        HDA_CODEC_MUTE("Digital Mic Capture Switch", 0x1F, 0x0, HDA_INPUT),
        HDA_CODEC_VOLUME("Digital Mic Boost Capture Volume", 0x1E, 0x0,
                         HDA_INPUT),
        {
                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
                /* The multiple "Capture Source" controls confuse alsamixer
                 * So call somewhat different..
                 */
                /* .name = "Capture Source", */
                .name = "Input Source",
                .count = 1,
                .info = via_mux_enum_info,
                .get = via_mux_enum_get,
                .put = via_mux_enum_put,
        },
        { } /* end */
};

static struct hda_verb vt1702_volume_init_verbs[] = {
        /*
         * Unmute ADC0-1 and set the default input to mic-in
         */
        {0x12, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
        {0x1F, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
        {0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},


        /* Unmute input amps (CD, Line In, Mic 1 & Mic 2) of the analog-loopback
         * mixer widget
         */
        /* Amp Indices: Mic1 = 1, Line = 1, Mic2 = 3 */
        {0x1A, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
        {0x1A, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},
        {0x1A, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(2)},
        {0x1A, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(3)},
        {0x1A, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(4)},

        /* Setup default input of PW4 to MW0 */
        {0x17, AC_VERB_SET_CONNECT_SEL, 0x1},
        /* PW6 PW7 Output enable */
        {0x19, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40},
        {0x1C, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40},
        { }
};

static struct hda_verb vt1702_uniwill_init_verbs[] = {
        {0x01, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | VIA_GPIO_EVENT},
        {0x17, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | VIA_HP_EVENT},
        { }
};

static struct hda_pcm_stream vt1702_pcm_analog_playback = {
        .substreams = 2,
        .channels_min = 2,
        .channels_max = 2,
        .nid = 0x10, /* NID to query formats and rates */
        .ops = {
                .open = via_playback_pcm_open,
                .prepare = via_playback_multi_pcm_prepare,
                .cleanup = via_playback_multi_pcm_cleanup
        },
};

static struct hda_pcm_stream vt1702_pcm_analog_capture = {
        .substreams = 3,
        .channels_min = 2,
        .channels_max = 2,
        .nid = 0x12, /* NID to query formats and rates */
        .ops = {
                .prepare = via_capture_pcm_prepare,
                .cleanup = via_capture_pcm_cleanup
        },
};

static struct hda_pcm_stream vt1702_pcm_digital_playback = {
        .substreams = 2,
        .channels_min = 2,
        .channels_max = 2,
        /* NID is set in via_build_pcms */
        .ops = {
                .open = via_dig_playback_pcm_open,
                .close = via_dig_playback_pcm_close,
                .prepare = via_dig_playback_pcm_prepare
        },
};

/* fill in the dac_nids table from the parsed pin configuration */
static int vt1702_auto_fill_dac_nids(struct via_spec *spec,
                                     const struct auto_pin_cfg *cfg)
{
        spec->multiout.num_dacs = 1;
        spec->multiout.dac_nids = spec->private_dac_nids;

        if (cfg->line_out_pins[0]) {
                /* config dac list */
                spec->multiout.dac_nids[0] = 0x10;
        }

        return 0;
}

/* add playback controls from the parsed DAC table */
static int vt1702_auto_create_line_out_ctls(struct via_spec *spec,
                                             const struct auto_pin_cfg *cfg)
{
        int err;

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

        /* add control to mixer index 0 */
        err = via_add_control(spec, VIA_CTL_WIDGET_VOL,
                              "Master Front Playback Volume",
                              HDA_COMPOSE_AMP_VAL(0x1A, 3, 0, HDA_INPUT));
        if (err < 0)
                return err;
        err = via_add_control(spec, VIA_CTL_WIDGET_MUTE,
                              "Master Front Playback Switch",
                              HDA_COMPOSE_AMP_VAL(0x1A, 3, 0, HDA_INPUT));
        if (err < 0)
                return err;

        /* Front */
        err = via_add_control(spec, VIA_CTL_WIDGET_VOL,
                              "Front Playback Volume",
                              HDA_COMPOSE_AMP_VAL(0x10, 3, 0, HDA_OUTPUT));
        if (err < 0)
                return err;
        err = via_add_control(spec, VIA_CTL_WIDGET_MUTE,
                              "Front Playback Switch",
                              HDA_COMPOSE_AMP_VAL(0x16, 3, 0, HDA_OUTPUT));
        if (err < 0)
                return err;

        return 0;
}

static int vt1702_auto_create_hp_ctls(struct via_spec *spec, hda_nid_t pin)
{
        int err;

        if (!pin)
                return 0;

        spec->multiout.hp_nid = 0x1D;

        err = via_add_control(spec, VIA_CTL_WIDGET_VOL,
                              "Headphone Playback Volume",
                              HDA_COMPOSE_AMP_VAL(0x1D, 3, 0, HDA_OUTPUT));
        if (err < 0)
                return err;

        err = via_add_control(spec, VIA_CTL_WIDGET_MUTE,
                              "Headphone Playback Switch",
                              HDA_COMPOSE_AMP_VAL(pin, 3, 0, HDA_OUTPUT));
        if (err < 0)
                return err;

        create_hp_imux(spec);

        return 0;
}

/* create playback/capture controls for input pins */
static int vt1702_auto_create_analog_input_ctls(struct via_spec *spec,
                                                const struct auto_pin_cfg *cfg)
{
        static char *labels[] = {
                "Mic", "Front Mic", "Line", "Front Line", "CD", "Aux", NULL
        };
        struct hda_input_mux *imux = &spec->private_imux[0];
        int i, err, idx = 0;

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

        for (i = 0; i < AUTO_PIN_LAST; i++) {
                if (!cfg->input_pins[i])
                        continue;

                switch (cfg->input_pins[i]) {
                case 0x14: /* Mic */
                        idx = 1;
                        break;

                case 0x15: /* Line In */
                        idx = 2;
                        break;

                case 0x18: /* Front Mic */
                        idx = 3;
                        break;
                }
                err = via_new_analog_input(spec, cfg->input_pins[i],
                                           labels[i], idx, 0x1A);
                if (err < 0)
                        return err;
                imux->items[imux->num_items].label = labels[i];
                imux->items[imux->num_items].index = idx-1;
                imux->num_items++;
        }
        return 0;
}

static int vt1702_parse_auto_config(struct hda_codec *codec)
{
        struct via_spec *spec = codec->spec;
        int err;
        static hda_nid_t vt1702_ignore[] = {0x1C, 0};

        err = snd_hda_parse_pin_def_config(codec, &spec->autocfg,
                                           vt1702_ignore);
        if (err < 0)
                return err;
        err = vt1702_auto_fill_dac_nids(spec, &spec->autocfg);
        if (err < 0)
                return err;
        if (!spec->autocfg.line_outs && !spec->autocfg.hp_pins[0])
                return 0; /* can't find valid BIOS pin config */

        err = vt1702_auto_create_line_out_ctls(spec, &spec->autocfg);
        if (err < 0)
                return err;
        err = vt1702_auto_create_hp_ctls(spec, spec->autocfg.hp_pins[0]);
        if (err < 0)
                return err;
        err = vt1702_auto_create_analog_input_ctls(spec, &spec->autocfg);
        if (err < 0)
                return err;

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

        if (spec->autocfg.dig_out_pin)
                spec->multiout.dig_out_nid = VT1702_DIGOUT_NID;

        spec->extra_dig_out_nid = 0x1B;

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

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

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

        return 1;
}

#ifdef CONFIG_SND_HDA_POWER_SAVE
static struct hda_amp_list vt1702_loopbacks[] = {
        { 0x1A, HDA_INPUT, 1 },
        { 0x1A, HDA_INPUT, 2 },
        { 0x1A, HDA_INPUT, 3 },
        { 0x1A, HDA_INPUT, 4 },
        { } /* end */
};
#endif

static int patch_vt1702(struct hda_codec *codec)
{
        struct via_spec *spec;
        int err;
        unsigned int response;
        unsigned char control;

        /* create a codec specific record */
        spec = kzalloc(sizeof(*spec), GFP_KERNEL);
        if (spec == NULL)
                return -ENOMEM;

        codec->spec = spec;

        /* automatic parse from the BIOS config */
        err = vt1702_parse_auto_config(codec);
        if (err < 0) {
                via_free(codec);
                return err;
        } else if (!err) {
                printk(KERN_INFO "hda_codec: Cannot set up configuration "
                       "from BIOS.  Using genenic mode...\n");
        }

        spec->init_verbs[spec->num_iverbs++] = vt1702_volume_init_verbs;
        spec->init_verbs[spec->num_iverbs++] = vt1702_uniwill_init_verbs;

        spec->stream_name_analog = "VT1702 Analog";
        spec->stream_analog_playback = &vt1702_pcm_analog_playback;
        spec->stream_analog_capture = &vt1702_pcm_analog_capture;

        spec->stream_name_digital = "VT1702 Digital";
        spec->stream_digital_playback = &vt1702_pcm_digital_playback;

        if (!spec->adc_nids && spec->input_mux) {
                spec->adc_nids = vt1702_adc_nids;
                spec->num_adc_nids = ARRAY_SIZE(vt1702_adc_nids);
                spec->mixers[spec->num_mixers] = vt1702_capture_mixer;
                spec->num_mixers++;
        }

        codec->patch_ops = via_patch_ops;

        codec->patch_ops.init = via_auto_init;
        codec->patch_ops.unsol_event = via_unsol_event;
#ifdef CONFIG_SND_HDA_POWER_SAVE
        spec->loopback.amplist = vt1702_loopbacks;
#endif

        /* Open backdoor */
        response = snd_hda_codec_read(codec, codec->afg, 0, 0xF8C, 0);
        control = (unsigned char)(response & 0xff);
        control |= 0x3;
        snd_hda_codec_write(codec,  codec->afg, 0, 0xF88, control);

        /* Enable GPIO 0&1 for volume&mute control */
        /* Enable GPIO 2 for DMIC-DATA */
        response = snd_hda_codec_read(codec, codec->afg, 0, 0xF84, 0);
        control = (unsigned char)((response >> 16) & 0x3f);
        snd_hda_codec_write(codec,  codec->afg, 0, 0xF82, control);

        return 0;
}

/*
 * patch entries
 */
struct hda_codec_preset snd_hda_preset_via[] = {
        { .id = 0x11061708, .name = "VIA VT1708", .patch = patch_vt1708},
        { .id = 0x11061709, .name = "VIA VT1708", .patch = patch_vt1708},
        { .id = 0x1106170A, .name = "VIA VT1708", .patch = patch_vt1708},
        { .id = 0x1106170B, .name = "VIA VT1708", .patch = patch_vt1708},
        { .id = 0x1106E710, .name = "VIA VT1709 10-Ch",
          .patch = patch_vt1709_10ch},
        { .id = 0x1106E711, .name = "VIA VT1709 10-Ch",
          .patch = patch_vt1709_10ch},
        { .id = 0x1106E712, .name = "VIA VT1709 10-Ch",
          .patch = patch_vt1709_10ch},
        { .id = 0x1106E713, .name = "VIA VT1709 10-Ch",
          .patch = patch_vt1709_10ch},
        { .id = 0x1106E714, .name = "VIA VT1709 6-Ch",
          .patch = patch_vt1709_6ch},
        { .id = 0x1106E715, .name = "VIA VT1709 6-Ch",
          .patch = patch_vt1709_6ch},
        { .id = 0x1106E716, .name = "VIA VT1709 6-Ch",
          .patch = patch_vt1709_6ch},
        { .id = 0x1106E717, .name = "VIA VT1709 6-Ch",
          .patch = patch_vt1709_6ch},
        { .id = 0x1106E720, .name = "VIA VT1708B 8-Ch",
          .patch = patch_vt1708B_8ch},
        { .id = 0x1106E721, .name = "VIA VT1708B 8-Ch",
          .patch = patch_vt1708B_8ch},
        { .id = 0x1106E722, .name = "VIA VT1708B 8-Ch",
          .patch = patch_vt1708B_8ch},
        { .id = 0x1106E723, .name = "VIA VT1708B 8-Ch",
          .patch = patch_vt1708B_8ch},
        { .id = 0x1106E724, .name = "VIA VT1708B 4-Ch",
          .patch = patch_vt1708B_4ch},
        { .id = 0x1106E725, .name = "VIA VT1708B 4-Ch",
          .patch = patch_vt1708B_4ch},
        { .id = 0x1106E726, .name = "VIA VT1708B 4-Ch",
          .patch = patch_vt1708B_4ch},
        { .id = 0x1106E727, .name = "VIA VT1708B 4-Ch",
          .patch = patch_vt1708B_4ch},
        { .id = 0x11060397, .name = "VIA VT1708S",
          .patch = patch_vt1708S},
        { .id = 0x11061397, .name = "VIA VT1708S",
          .patch = patch_vt1708S},
        { .id = 0x11062397, .name = "VIA VT1708S",
          .patch = patch_vt1708S},
        { .id = 0x11063397, .name = "VIA VT1708S",
          .patch = patch_vt1708S},
        { .id = 0x11064397, .name = "VIA VT1708S",
          .patch = patch_vt1708S},
        { .id = 0x11065397, .name = "VIA VT1708S",
          .patch = patch_vt1708S},
        { .id = 0x11066397, .name = "VIA VT1708S",
          .patch = patch_vt1708S},
        { .id = 0x11067397, .name = "VIA VT1708S",
          .patch = patch_vt1708S},
        { .id = 0x11060398, .name = "VIA VT1702",
          .patch = patch_vt1702},
        { .id = 0x11061398, .name = "VIA VT1702",
          .patch = patch_vt1702},
        { .id = 0x11062398, .name = "VIA VT1702",
          .patch = patch_vt1702},
        { .id = 0x11063398, .name = "VIA VT1702",
          .patch = patch_vt1702},
        { .id = 0x11064398, .name = "VIA VT1702",
          .patch = patch_vt1702},
        { .id = 0x11065398, .name = "VIA VT1702",
          .patch = patch_vt1702},
        { .id = 0x11066398, .name = "VIA VT1702",
          .patch = patch_vt1702},
        { .id = 0x11067398, .name = "VIA VT1702",
          .patch = patch_vt1702},
        {} /* terminator */
};

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