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patch_sigmatel.c

/*
 * Universal Interface for Intel High Definition Audio Codec
 *
 * HD audio interface patch for SigmaTel STAC92xx
 *
 * Copyright (c) 2005 Embedded Alley Solutions, Inc.
 * Matt Porter <mporter@embeddedalley.com>
 *
 * Based on patch_cmedia.c and patch_realtek.c
 * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de>
 *
 *  This driver is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This driver is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 */

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

#define NUM_CONTROL_ALLOC     32
#define STAC_HP_EVENT         0x37

enum {
      STAC_REF,
      STAC_9200_MODELS
};

enum {
      STAC_9205_REF,
      STAC_9205_MODELS
};

enum {
      STAC_925x_REF,
      STAC_M2_2,
      STAC_MA6,
      STAC_PA6,
      STAC_925x_MODELS
};

enum {
      STAC_D945_REF,
      STAC_D945GTP3,
      STAC_D945GTP5,
      STAC_INTEL_MAC_V1,
      STAC_INTEL_MAC_V2,
      STAC_INTEL_MAC_V3,
      STAC_INTEL_MAC_V4,
      STAC_INTEL_MAC_V5,
      /* for backward compitability */
      STAC_MACMINI,
      STAC_MACBOOK,
      STAC_MACBOOK_PRO_V1,
      STAC_MACBOOK_PRO_V2,
      STAC_IMAC_INTEL,
      STAC_IMAC_INTEL_20,
      STAC_922X_MODELS
};

enum {
      STAC_D965_REF,
      STAC_D965_3ST,
      STAC_D965_5ST,
      STAC_927X_MODELS
};

struct sigmatel_spec {
      struct snd_kcontrol_new *mixers[4];
      unsigned int num_mixers;

      int board_config;
      unsigned int surr_switch: 1;
      unsigned int line_switch: 1;
      unsigned int mic_switch: 1;
      unsigned int alt_switch: 1;
      unsigned int hp_detect: 1;
      unsigned int gpio_mute: 1;

      /* playback */
      struct hda_multi_out multiout;
      hda_nid_t dac_nids[5];

      /* capture */
      hda_nid_t *adc_nids;
      unsigned int num_adcs;
      hda_nid_t *mux_nids;
      unsigned int num_muxes;
      hda_nid_t *dmic_nids;
      unsigned int num_dmics;
      hda_nid_t dmux_nid;
      hda_nid_t dig_in_nid;

      /* pin widgets */
      hda_nid_t *pin_nids;
      unsigned int num_pins;
      unsigned int *pin_configs;
      unsigned int *bios_pin_configs;

      /* codec specific stuff */
      struct hda_verb *init;
      struct snd_kcontrol_new *mixer;

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

      /* i/o switches */
      unsigned int io_switch[2];

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

      /* dynamic controls 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_dimux;
      struct hda_input_mux private_imux;
};

static hda_nid_t stac9200_adc_nids[1] = {
        0x03,
};

static hda_nid_t stac9200_mux_nids[1] = {
        0x0c,
};

static hda_nid_t stac9200_dac_nids[1] = {
        0x02,
};

static hda_nid_t stac925x_adc_nids[1] = {
        0x03,
};

static hda_nid_t stac925x_mux_nids[1] = {
        0x0f,
};

static hda_nid_t stac925x_dac_nids[1] = {
        0x02,
};

static hda_nid_t stac925x_dmic_nids[1] = {
      0x15, 
};

static hda_nid_t stac922x_adc_nids[2] = {
        0x06, 0x07,
};

static hda_nid_t stac922x_mux_nids[2] = {
        0x12, 0x13,
};

static hda_nid_t stac927x_adc_nids[3] = {
        0x07, 0x08, 0x09
};

static hda_nid_t stac927x_mux_nids[3] = {
        0x15, 0x16, 0x17
};

static hda_nid_t stac9205_adc_nids[2] = {
        0x12, 0x13
};

static hda_nid_t stac9205_mux_nids[2] = {
        0x19, 0x1a
};

static hda_nid_t stac9205_dmic_nids[2] = {
        0x17, 0x18,
};

static hda_nid_t stac9200_pin_nids[8] = {
      0x08, 0x09, 0x0d, 0x0e, 
      0x0f, 0x10, 0x11, 0x12,
};

static hda_nid_t stac925x_pin_nids[8] = {
      0x07, 0x08, 0x0a, 0x0b, 
      0x0c, 0x0d, 0x10, 0x11,
};

static hda_nid_t stac922x_pin_nids[10] = {
      0x0a, 0x0b, 0x0c, 0x0d, 0x0e,
      0x0f, 0x10, 0x11, 0x15, 0x1b,
};

static hda_nid_t stac927x_pin_nids[14] = {
      0x0a, 0x0b, 0x0c, 0x0d, 0x0e,
      0x0f, 0x10, 0x11, 0x12, 0x13,
      0x14, 0x21, 0x22, 0x23,
};

static hda_nid_t stac9205_pin_nids[12] = {
      0x0a, 0x0b, 0x0c, 0x0d, 0x0e,
      0x0f, 0x14, 0x16, 0x17, 0x18,
      0x21, 0x22,
      
};

static int stac92xx_dmux_enum_info(struct snd_kcontrol *kcontrol,
                           struct snd_ctl_elem_info *uinfo)
{
      struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
      struct sigmatel_spec *spec = codec->spec;
      return snd_hda_input_mux_info(spec->dinput_mux, uinfo);
}

static int stac92xx_dmux_enum_get(struct snd_kcontrol *kcontrol,
                          struct snd_ctl_elem_value *ucontrol)
{
      struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
      struct sigmatel_spec *spec = codec->spec;

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

static int stac92xx_dmux_enum_put(struct snd_kcontrol *kcontrol,
                          struct snd_ctl_elem_value *ucontrol)
{
      struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
      struct sigmatel_spec *spec = codec->spec;

      return snd_hda_input_mux_put(codec, spec->dinput_mux, ucontrol,
                             spec->dmux_nid, &spec->cur_dmux);
}

static int stac92xx_mux_enum_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
      struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
      struct sigmatel_spec *spec = codec->spec;
      return snd_hda_input_mux_info(spec->input_mux, uinfo);
}

static int stac92xx_mux_enum_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
      struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
      struct sigmatel_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 stac92xx_mux_enum_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
      struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
      struct sigmatel_spec *spec = codec->spec;
      unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);

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

static struct hda_verb stac9200_core_init[] = {
      /* set dac0mux for dac converter */
      { 0x07, AC_VERB_SET_CONNECT_SEL, 0x00},
      {}
};

static struct hda_verb stac925x_core_init[] = {
      /* set dac0mux for dac converter */
      { 0x06, AC_VERB_SET_CONNECT_SEL, 0x00},
      {}
};

static struct hda_verb stac922x_core_init[] = {
      /* set master volume and direct control */      
      { 0x16, AC_VERB_SET_VOLUME_KNOB_CONTROL, 0xff},
      {}
};

static struct hda_verb d965_core_init[] = {
      /* set master volume and direct control */      
      { 0x24, AC_VERB_SET_VOLUME_KNOB_CONTROL, 0xff},
      /* unmute node 0x1b */
      { 0x1b, AC_VERB_SET_AMP_GAIN_MUTE, 0xb000},
      /* select node 0x03 as DAC */ 
      { 0x0b, AC_VERB_SET_CONNECT_SEL, 0x01},
      {}
};

static struct hda_verb stac927x_core_init[] = {
      /* set master volume and direct control */      
      { 0x24, AC_VERB_SET_VOLUME_KNOB_CONTROL, 0xff},
      {}
};

static struct hda_verb stac9205_core_init[] = {
      /* set master volume and direct control */      
      { 0x24, AC_VERB_SET_VOLUME_KNOB_CONTROL, 0xff},
      {}
};

static struct snd_kcontrol_new stac9200_mixer[] = {
      HDA_CODEC_VOLUME("Master Playback Volume", 0xb, 0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Master Playback Switch", 0xb, 0, HDA_OUTPUT),
      {
            .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
            .name = "Input Source",
            .count = 1,
            .info = stac92xx_mux_enum_info,
            .get = stac92xx_mux_enum_get,
            .put = stac92xx_mux_enum_put,
      },
      HDA_CODEC_VOLUME("Capture Volume", 0x0a, 0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Capture Switch", 0x0a, 0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("Capture Mux Volume", 0x0c, 0, HDA_OUTPUT),
      { } /* end */
};

static struct snd_kcontrol_new stac925x_mixer[] = {
      HDA_CODEC_VOLUME("Master Playback Volume", 0xe, 0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Master Playback Switch", 0xe, 0, HDA_OUTPUT),
      {
            .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
            .name = "Input Source",
            .count = 1,
            .info = stac92xx_mux_enum_info,
            .get = stac92xx_mux_enum_get,
            .put = stac92xx_mux_enum_put,
      },
      HDA_CODEC_VOLUME("Capture Volume", 0x09, 0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Capture Switch", 0x09, 0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("Capture Mux Volume", 0x0f, 0, HDA_OUTPUT),
      { } /* end */
};

/* This needs to be generated dynamically based on sequence */
static struct snd_kcontrol_new stac922x_mixer[] = {
      {
            .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
            .name = "Input Source",
            .count = 1,
            .info = stac92xx_mux_enum_info,
            .get = stac92xx_mux_enum_get,
            .put = stac92xx_mux_enum_put,
      },
      HDA_CODEC_VOLUME("Capture Volume", 0x17, 0x0, HDA_INPUT),
      HDA_CODEC_MUTE("Capture Switch", 0x17, 0x0, HDA_INPUT),
      HDA_CODEC_VOLUME("Mux Capture Volume", 0x12, 0x0, HDA_OUTPUT),
      { } /* end */
};

/* This needs to be generated dynamically based on sequence */
static struct snd_kcontrol_new stac9227_mixer[] = {
      {
            .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
            .name = "Input Source",
            .count = 1,
            .info = stac92xx_mux_enum_info,
            .get = stac92xx_mux_enum_get,
            .put = stac92xx_mux_enum_put,
      },
      HDA_CODEC_VOLUME("Capture Volume", 0x15, 0x0, HDA_OUTPUT),
      HDA_CODEC_MUTE("Capture Switch", 0x1b, 0x0, HDA_OUTPUT),
      { } /* end */
};

static struct snd_kcontrol_new stac927x_mixer[] = {
      {
            .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
            .name = "Input Source",
            .count = 1,
            .info = stac92xx_mux_enum_info,
            .get = stac92xx_mux_enum_get,
            .put = stac92xx_mux_enum_put,
      },
      HDA_CODEC_VOLUME("InMux Capture Volume", 0x15, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("InVol Capture Volume", 0x18, 0x0, HDA_INPUT),
      HDA_CODEC_MUTE("ADCMux Capture Switch", 0x1b, 0x0, HDA_OUTPUT),
      { } /* end */
};

static struct snd_kcontrol_new stac9205_mixer[] = {
      {
            .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
            .name = "Digital Input Source",
            .count = 1,
            .info = stac92xx_dmux_enum_info,
            .get = stac92xx_dmux_enum_get,
            .put = stac92xx_dmux_enum_put,
      },
      {
            .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
            .name = "Input Source",
            .count = 1,
            .info = stac92xx_mux_enum_info,
            .get = stac92xx_mux_enum_get,
            .put = stac92xx_mux_enum_put,
      },
      HDA_CODEC_VOLUME("InMux Capture Volume", 0x19, 0x0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("InVol Capture Volume", 0x1b, 0x0, HDA_INPUT),
      HDA_CODEC_MUTE("ADCMux Capture Switch", 0x1d, 0x0, HDA_OUTPUT),
      { } /* end */
};

static int stac92xx_build_controls(struct hda_codec *codec)
{
      struct sigmatel_spec *spec = codec->spec;
      int err;
      int i;

      err = snd_hda_add_new_ctls(codec, spec->mixer);
      if (err < 0)
            return err;

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

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

static unsigned int ref9200_pin_configs[8] = {
      0x01c47010, 0x01447010, 0x0221401f, 0x01114010,
      0x02a19020, 0x01a19021, 0x90100140, 0x01813122,
};

static unsigned int *stac9200_brd_tbl[STAC_9200_MODELS] = {
      [STAC_REF] = ref9200_pin_configs,
};

static const char *stac9200_models[STAC_9200_MODELS] = {
      [STAC_REF] = "ref",
};

static struct snd_pci_quirk stac9200_cfg_tbl[] = {
      /* SigmaTel reference board */
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x2668,
                  "DFI LanParty", STAC_REF),
      /* Dell laptops have BIOS problem */
      SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x01b5,
                  "Dell Inspiron 630m", STAC_REF),
      SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x01c2,
                  "Dell Latitude D620", STAC_REF),
      SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x01cb,
                  "Dell Latitude 120L", STAC_REF),
      SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x01cc,
                  "Dell Latitude D820", STAC_REF),
      SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x01cd,
                  "Dell Inspiron E1705/9400", STAC_REF),
      SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x01ce,
                  "Dell XPS M1710", STAC_REF),
      SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x01cf,
                  "Dell Precision M90", STAC_REF),
      SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x01d6,
                  "unknown Dell", STAC_REF),
      SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x01d8,
                  "Dell Inspiron 640m", STAC_REF),
      SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x01f5,
                  "Dell Inspiron 1501", STAC_REF),

      /* Panasonic */
      SND_PCI_QUIRK(0x10f7, 0x8338, "Panasonic CF-74", STAC_REF),

      {} /* terminator */
};

static unsigned int ref925x_pin_configs[8] = {
      0x40c003f0, 0x424503f2, 0x01813022, 0x02a19021,
      0x90a70320, 0x02214210, 0x400003f1, 0x9033032e,
};

static unsigned int stac925x_MA6_pin_configs[8] = {
      0x40c003f0, 0x424503f2, 0x01813022, 0x02a19021,
      0x90a70320, 0x90100211, 0x400003f1, 0x9033032e,
};

static unsigned int stac925x_PA6_pin_configs[8] = {
      0x40c003f0, 0x424503f2, 0x01813022, 0x02a19021,
      0x50a103f0, 0x90100211, 0x400003f1, 0x9033032e,
};

static unsigned int stac925xM2_2_pin_configs[8] = {
      0x40c003f3, 0x424503f2, 0x04180011, 0x02a19020,
      0x50a103f0, 0x90100212, 0x400003f1, 0x9033032e,
};

static unsigned int *stac925x_brd_tbl[STAC_925x_MODELS] = {
      [STAC_REF] = ref925x_pin_configs,
      [STAC_M2_2] = stac925xM2_2_pin_configs,
      [STAC_MA6] = stac925x_MA6_pin_configs,
      [STAC_PA6] = stac925x_PA6_pin_configs,
};

static const char *stac925x_models[STAC_925x_MODELS] = {
      [STAC_REF] = "ref",
      [STAC_M2_2] = "m2-2",
      [STAC_MA6] = "m6",
      [STAC_PA6] = "pa6",
};

static struct snd_pci_quirk stac925x_cfg_tbl[] = {
      /* SigmaTel reference board */
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x2668, "DFI LanParty", STAC_REF),
      SND_PCI_QUIRK(0x8384, 0x7632, "Stac9202 Reference Board", STAC_REF),
      SND_PCI_QUIRK(0x107b, 0x0316, "Gateway M255", STAC_REF),
      SND_PCI_QUIRK(0x107b, 0x0366, "Gateway MP6954", STAC_REF),
      SND_PCI_QUIRK(0x107b, 0x0461, "Gateway NX560XL", STAC_MA6),
      SND_PCI_QUIRK(0x107b, 0x0681, "Gateway NX860", STAC_PA6),
      SND_PCI_QUIRK(0x1002, 0x437b, "Gateway MX6453", STAC_M2_2),
      {} /* terminator */
};

static unsigned int ref922x_pin_configs[10] = {
      0x01014010, 0x01016011, 0x01012012, 0x0221401f,
      0x01813122, 0x01011014, 0x01441030, 0x01c41030,
      0x40000100, 0x40000100,
};

static unsigned int d945gtp3_pin_configs[10] = {
      0x0221401f, 0x01a19022, 0x01813021, 0x01014010,
      0x40000100, 0x40000100, 0x40000100, 0x40000100,
      0x02a19120, 0x40000100,
};

static unsigned int d945gtp5_pin_configs[10] = {
      0x0221401f, 0x01011012, 0x01813024, 0x01014010,
      0x01a19021, 0x01016011, 0x01452130, 0x40000100,
      0x02a19320, 0x40000100,
};

static unsigned int intel_mac_v1_pin_configs[10] = {
      0x0121e21f, 0x400000ff, 0x9017e110, 0x400000fd,
      0x400000fe, 0x0181e020, 0x1145e030, 0x11c5e240,
      0x400000fc, 0x400000fb,
};

static unsigned int intel_mac_v2_pin_configs[10] = {
      0x0121e21f, 0x90a7012e, 0x9017e110, 0x400000fd,
      0x400000fe, 0x0181e020, 0x1145e230, 0x500000fa,
      0x400000fc, 0x400000fb,
};

static unsigned int intel_mac_v3_pin_configs[10] = {
      0x0121e21f, 0x90a7012e, 0x9017e110, 0x400000fd,
      0x400000fe, 0x0181e020, 0x1145e230, 0x11c5e240,
      0x400000fc, 0x400000fb,
};

static unsigned int intel_mac_v4_pin_configs[10] = {
      0x0321e21f, 0x03a1e02e, 0x9017e110, 0x9017e11f,
      0x400000fe, 0x0381e020, 0x1345e230, 0x13c5e240,
      0x400000fc, 0x400000fb,
};

static unsigned int intel_mac_v5_pin_configs[10] = {
      0x0321e21f, 0x03a1e02e, 0x9017e110, 0x9017e11f,
      0x400000fe, 0x0381e020, 0x1345e230, 0x13c5e240,
      0x400000fc, 0x400000fb,
};

static unsigned int *stac922x_brd_tbl[STAC_922X_MODELS] = {
      [STAC_D945_REF] = ref922x_pin_configs,
      [STAC_D945GTP3] = d945gtp3_pin_configs,
      [STAC_D945GTP5] = d945gtp5_pin_configs,
      [STAC_INTEL_MAC_V1] = intel_mac_v1_pin_configs,
      [STAC_INTEL_MAC_V2] = intel_mac_v2_pin_configs,
      [STAC_INTEL_MAC_V3] = intel_mac_v3_pin_configs,
      [STAC_INTEL_MAC_V4] = intel_mac_v4_pin_configs,
      [STAC_INTEL_MAC_V5] = intel_mac_v5_pin_configs,
      /* for backward compitability */
      [STAC_MACMINI] = intel_mac_v3_pin_configs,
      [STAC_MACBOOK] = intel_mac_v5_pin_configs,
      [STAC_MACBOOK_PRO_V1] = intel_mac_v3_pin_configs,
      [STAC_MACBOOK_PRO_V2] = intel_mac_v3_pin_configs,
      [STAC_IMAC_INTEL] = intel_mac_v2_pin_configs,
      [STAC_IMAC_INTEL_20] = intel_mac_v3_pin_configs,
};

static const char *stac922x_models[STAC_922X_MODELS] = {
      [STAC_D945_REF]   = "ref",
      [STAC_D945GTP5]   = "5stack",
      [STAC_D945GTP3]   = "3stack",
      [STAC_INTEL_MAC_V1] = "intel-mac-v1",
      [STAC_INTEL_MAC_V2] = "intel-mac-v2",
      [STAC_INTEL_MAC_V3] = "intel-mac-v3",
      [STAC_INTEL_MAC_V4] = "intel-mac-v4",
      [STAC_INTEL_MAC_V5] = "intel-mac-v5",
      /* for backward compitability */
      [STAC_MACMINI]    = "macmini",
      [STAC_MACBOOK]    = "macbook",
      [STAC_MACBOOK_PRO_V1]   = "macbook-pro-v1",
      [STAC_MACBOOK_PRO_V2]   = "macbook-pro",
      [STAC_IMAC_INTEL] = "imac-intel",
      [STAC_IMAC_INTEL_20] = "imac-intel-20",
};

static struct snd_pci_quirk stac922x_cfg_tbl[] = {
      /* SigmaTel reference board */
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x2668,
                  "DFI LanParty", STAC_D945_REF),
      /* Intel 945G based systems */
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x0101,
                  "Intel D945G", STAC_D945GTP3),
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x0202,
                  "Intel D945G", STAC_D945GTP3),
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x0606,
                  "Intel D945G", STAC_D945GTP3),
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x0601,
                  "Intel D945G", STAC_D945GTP3),
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x0111,
                  "Intel D945G", STAC_D945GTP3),
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x1115,
                  "Intel D945G", STAC_D945GTP3),
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x1116,
                  "Intel D945G", STAC_D945GTP3),
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x1117,
                  "Intel D945G", STAC_D945GTP3),
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x1118,
                  "Intel D945G", STAC_D945GTP3),
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x1119,
                  "Intel D945G", STAC_D945GTP3),
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x8826,
                  "Intel D945G", STAC_D945GTP3),
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x5049,
                  "Intel D945G", STAC_D945GTP3),
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x5055,
                  "Intel D945G", STAC_D945GTP3),
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x5048,
                  "Intel D945G", STAC_D945GTP3),
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x0110,
                  "Intel D945G", STAC_D945GTP3),
      /* Intel D945G 5-stack systems */
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x0404,
                  "Intel D945G", STAC_D945GTP5),
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x0303,
                  "Intel D945G", STAC_D945GTP5),
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x0013,
                  "Intel D945G", STAC_D945GTP5),
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x0417,
                  "Intel D945G", STAC_D945GTP5),
      /* Intel 945P based systems */
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x0b0b,
                  "Intel D945P", STAC_D945GTP3),
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x0112,
                  "Intel D945P", STAC_D945GTP3),
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x0d0d,
                  "Intel D945P", STAC_D945GTP3),
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x0909,
                  "Intel D945P", STAC_D945GTP3),
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x0505,
                  "Intel D945P", STAC_D945GTP3),
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x0707,
                  "Intel D945P", STAC_D945GTP5),
      /* other systems  */
      /* Apple Mac Mini (early 2006) */
      SND_PCI_QUIRK(0x8384, 0x7680,
                  "Mac Mini", STAC_INTEL_MAC_V3),
      {} /* terminator */
};

static unsigned int ref927x_pin_configs[14] = {
      0x02214020, 0x02a19080, 0x0181304e, 0x01014010,
      0x01a19040, 0x01011012, 0x01016011, 0x0101201f, 
      0x183301f0, 0x18a001f0, 0x18a001f0, 0x01442070,
      0x01c42190, 0x40000100,
};

static unsigned int d965_3st_pin_configs[14] = {
      0x0221401f, 0x02a19120, 0x40000100, 0x01014011,
      0x01a19021, 0x01813024, 0x40000100, 0x40000100,
      0x40000100, 0x40000100, 0x40000100, 0x40000100,
      0x40000100, 0x40000100
};

static unsigned int d965_5st_pin_configs[14] = {
      0x02214020, 0x02a19080, 0x0181304e, 0x01014010,
      0x01a19040, 0x01011012, 0x01016011, 0x40000100,
      0x40000100, 0x40000100, 0x40000100, 0x01442070,
      0x40000100, 0x40000100
};

static unsigned int *stac927x_brd_tbl[STAC_927X_MODELS] = {
      [STAC_D965_REF] = ref927x_pin_configs,
      [STAC_D965_3ST] = d965_3st_pin_configs,
      [STAC_D965_5ST] = d965_5st_pin_configs,
};

static const char *stac927x_models[STAC_927X_MODELS] = {
      [STAC_D965_REF]   = "ref",
      [STAC_D965_3ST]   = "3stack",
      [STAC_D965_5ST] = "5stack",
};

static struct snd_pci_quirk stac927x_cfg_tbl[] = {
      /* SigmaTel reference board */
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x2668,
                  "DFI LanParty", STAC_D965_REF),
       /* Intel 946 based systems */
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x3d01, "Intel D946", STAC_D965_3ST),
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0xa301, "Intel D946", STAC_D965_3ST),
      /* 965 based 3 stack systems */
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x2116, "Intel D965", STAC_D965_3ST),
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x2115, "Intel D965", STAC_D965_3ST),
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x2114, "Intel D965", STAC_D965_3ST),
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x2113, "Intel D965", STAC_D965_3ST),
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x2112, "Intel D965", STAC_D965_3ST),
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x2111, "Intel D965", STAC_D965_3ST),
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x2110, "Intel D965", STAC_D965_3ST),
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x2009, "Intel D965", STAC_D965_3ST),
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x2008, "Intel D965", STAC_D965_3ST),
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x2007, "Intel D965", STAC_D965_3ST),
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x2006, "Intel D965", STAC_D965_3ST),
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x2005, "Intel D965", STAC_D965_3ST),
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x2004, "Intel D965", STAC_D965_3ST),
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x2003, "Intel D965", STAC_D965_3ST),
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x2002, "Intel D965", STAC_D965_3ST),
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x2001, "Intel D965", STAC_D965_3ST),
      /* 965 based 5 stack systems */
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x2301, "Intel D965", STAC_D965_5ST),
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x2302, "Intel D965", STAC_D965_5ST),
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x2303, "Intel D965", STAC_D965_5ST),
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x2304, "Intel D965", STAC_D965_5ST),
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x2305, "Intel D965", STAC_D965_5ST),
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x2501, "Intel D965", STAC_D965_5ST),
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x2502, "Intel D965", STAC_D965_5ST),
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x2503, "Intel D965", STAC_D965_5ST),
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x2504, "Intel D965", STAC_D965_5ST),
      {} /* terminator */
};

static unsigned int ref9205_pin_configs[12] = {
      0x40000100, 0x40000100, 0x01016011, 0x01014010,
      0x01813122, 0x01a19021, 0x40000100, 0x40000100,
      0x90a000f0, 0x90a000f0, 0x01441030, 0x01c41030
};

static unsigned int *stac9205_brd_tbl[STAC_9205_MODELS] = {
      ref9205_pin_configs,
};

static const char *stac9205_models[STAC_9205_MODELS] = {
      [STAC_9205_REF] = "ref",
};

static struct snd_pci_quirk stac9205_cfg_tbl[] = {
      /* SigmaTel reference board */
      SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x2668,
                  "DFI LanParty", STAC_9205_REF),
      {} /* terminator */
};

static int stac92xx_save_bios_config_regs(struct hda_codec *codec)
{
      int i;
      struct sigmatel_spec *spec = codec->spec;
      
      if (! spec->bios_pin_configs) {
            spec->bios_pin_configs = kcalloc(spec->num_pins,
                                             sizeof(*spec->bios_pin_configs), GFP_KERNEL);
            if (! spec->bios_pin_configs)
                  return -ENOMEM;
      }
      
      for (i = 0; i < spec->num_pins; i++) {
            hda_nid_t nid = spec->pin_nids[i];
            unsigned int pin_cfg;
            
            pin_cfg = snd_hda_codec_read(codec, nid, 0, 
                  AC_VERB_GET_CONFIG_DEFAULT, 0x00);  
            snd_printdd(KERN_INFO "hda_codec: pin nid %2.2x bios pin config %8.8x\n",
                              nid, pin_cfg);
            spec->bios_pin_configs[i] = pin_cfg;
      }
      
      return 0;
}

static void stac92xx_set_config_regs(struct hda_codec *codec)
{
      int i;
      struct sigmatel_spec *spec = codec->spec;
      unsigned int pin_cfg;

      if (! spec->pin_nids || ! spec->pin_configs)
            return;

      for (i = 0; i < spec->num_pins; i++) {
            snd_hda_codec_write(codec, spec->pin_nids[i], 0,
                            AC_VERB_SET_CONFIG_DEFAULT_BYTES_0,
                            spec->pin_configs[i] & 0x000000ff);
            snd_hda_codec_write(codec, spec->pin_nids[i], 0,
                            AC_VERB_SET_CONFIG_DEFAULT_BYTES_1,
                            (spec->pin_configs[i] & 0x0000ff00) >> 8);
            snd_hda_codec_write(codec, spec->pin_nids[i], 0,
                            AC_VERB_SET_CONFIG_DEFAULT_BYTES_2,
                            (spec->pin_configs[i] & 0x00ff0000) >> 16);
            snd_hda_codec_write(codec, spec->pin_nids[i], 0,
                            AC_VERB_SET_CONFIG_DEFAULT_BYTES_3,
                            spec->pin_configs[i] >> 24);
            pin_cfg = snd_hda_codec_read(codec, spec->pin_nids[i], 0,
                                   AC_VERB_GET_CONFIG_DEFAULT,
                                   0x00); 
            snd_printdd(KERN_INFO "hda_codec: pin nid %2.2x pin config %8.8x\n", spec->pin_nids[i], pin_cfg);
      }
}

/*
 * Analog playback callbacks
 */
static int stac92xx_playback_pcm_open(struct hda_pcm_stream *hinfo,
                              struct hda_codec *codec,
                              struct snd_pcm_substream *substream)
{
      struct sigmatel_spec *spec = codec->spec;
      return snd_hda_multi_out_analog_open(codec, &spec->multiout, substream);
}

static int stac92xx_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 sigmatel_spec *spec = codec->spec;
      return snd_hda_multi_out_analog_prepare(codec, &spec->multiout, stream_tag, format, substream);
}

static int stac92xx_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
                              struct hda_codec *codec,
                              struct snd_pcm_substream *substream)
{
      struct sigmatel_spec *spec = codec->spec;
      return snd_hda_multi_out_analog_cleanup(codec, &spec->multiout);
}

/*
 * Digital playback callbacks
 */
static int stac92xx_dig_playback_pcm_open(struct hda_pcm_stream *hinfo,
                                struct hda_codec *codec,
                                struct snd_pcm_substream *substream)
{
      struct sigmatel_spec *spec = codec->spec;
      return snd_hda_multi_out_dig_open(codec, &spec->multiout);
}

static int stac92xx_dig_playback_pcm_close(struct hda_pcm_stream *hinfo,
                                 struct hda_codec *codec,
                                 struct snd_pcm_substream *substream)
{
      struct sigmatel_spec *spec = codec->spec;
      return snd_hda_multi_out_dig_close(codec, &spec->multiout);
}

static int stac92xx_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 sigmatel_spec *spec = codec->spec;
      return snd_hda_multi_out_dig_prepare(codec, &spec->multiout,
                                   stream_tag, format, substream);
}


/*
 * Analog capture callbacks
 */
static int stac92xx_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 sigmatel_spec *spec = codec->spec;

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

static int stac92xx_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
                              struct hda_codec *codec,
                              struct snd_pcm_substream *substream)
{
      struct sigmatel_spec *spec = codec->spec;

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

static struct hda_pcm_stream stac92xx_pcm_digital_playback = {
      .substreams = 1,
      .channels_min = 2,
      .channels_max = 2,
      /* NID is set in stac92xx_build_pcms */
      .ops = {
            .open = stac92xx_dig_playback_pcm_open,
            .close = stac92xx_dig_playback_pcm_close,
            .prepare = stac92xx_dig_playback_pcm_prepare
      },
};

static struct hda_pcm_stream stac92xx_pcm_digital_capture = {
      .substreams = 1,
      .channels_min = 2,
      .channels_max = 2,
      /* NID is set in stac92xx_build_pcms */
};

static struct hda_pcm_stream stac92xx_pcm_analog_playback = {
      .substreams = 1,
      .channels_min = 2,
      .channels_max = 8,
      .nid = 0x02, /* NID to query formats and rates */
      .ops = {
            .open = stac92xx_playback_pcm_open,
            .prepare = stac92xx_playback_pcm_prepare,
            .cleanup = stac92xx_playback_pcm_cleanup
      },
};

static struct hda_pcm_stream stac92xx_pcm_analog_alt_playback = {
      .substreams = 1,
      .channels_min = 2,
      .channels_max = 2,
      .nid = 0x06, /* NID to query formats and rates */
      .ops = {
            .open = stac92xx_playback_pcm_open,
            .prepare = stac92xx_playback_pcm_prepare,
            .cleanup = stac92xx_playback_pcm_cleanup
      },
};

static struct hda_pcm_stream stac92xx_pcm_analog_capture = {
      .substreams = 2,
      .channels_min = 2,
      .channels_max = 2,
      /* NID is set in stac92xx_build_pcms */
      .ops = {
            .prepare = stac92xx_capture_pcm_prepare,
            .cleanup = stac92xx_capture_pcm_cleanup
      },
};

static int stac92xx_build_pcms(struct hda_codec *codec)
{
      struct sigmatel_spec *spec = codec->spec;
      struct hda_pcm *info = spec->pcm_rec;

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

      info->name = "STAC92xx Analog";
      info->stream[SNDRV_PCM_STREAM_PLAYBACK] = stac92xx_pcm_analog_playback;
      info->stream[SNDRV_PCM_STREAM_CAPTURE] = stac92xx_pcm_analog_capture;
      info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->adc_nids[0];

      if (spec->alt_switch) {
            codec->num_pcms++;
            info++;
            info->name = "STAC92xx Analog Alt";
            info->stream[SNDRV_PCM_STREAM_PLAYBACK] = stac92xx_pcm_analog_alt_playback;
      }

      if (spec->multiout.dig_out_nid || spec->dig_in_nid) {
            codec->num_pcms++;
            info++;
            info->name = "STAC92xx Digital";
            if (spec->multiout.dig_out_nid) {
                  info->stream[SNDRV_PCM_STREAM_PLAYBACK] = stac92xx_pcm_digital_playback;
                  info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->multiout.dig_out_nid;
            }
            if (spec->dig_in_nid) {
                  info->stream[SNDRV_PCM_STREAM_CAPTURE] = stac92xx_pcm_digital_capture;
                  info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->dig_in_nid;
            }
      }

      return 0;
}

static unsigned int stac92xx_get_vref(struct hda_codec *codec, hda_nid_t nid)
{
      unsigned int pincap = snd_hda_param_read(codec, nid,
                                     AC_PAR_PIN_CAP);
      pincap = (pincap & AC_PINCAP_VREF) >> AC_PINCAP_VREF_SHIFT;
      if (pincap & AC_PINCAP_VREF_100)
            return AC_PINCTL_VREF_100;
      if (pincap & AC_PINCAP_VREF_80)
            return AC_PINCTL_VREF_80;
      if (pincap & AC_PINCAP_VREF_50)
            return AC_PINCTL_VREF_50;
      if (pincap & AC_PINCAP_VREF_GRD)
            return AC_PINCTL_VREF_GRD;
      return 0;
}

static void stac92xx_auto_set_pinctl(struct hda_codec *codec, hda_nid_t nid, int pin_type)

{
      snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_PIN_WIDGET_CONTROL, pin_type);
}

static int stac92xx_io_switch_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
      uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
      uinfo->count = 1;
      uinfo->value.integer.min = 0;
      uinfo->value.integer.max = 1;
      return 0;
}

static int stac92xx_io_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
      struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
      struct sigmatel_spec *spec = codec->spec;
      int io_idx = kcontrol-> private_value & 0xff;

      ucontrol->value.integer.value[0] = spec->io_switch[io_idx];
      return 0;
}

static int stac92xx_io_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
        struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
      struct sigmatel_spec *spec = codec->spec;
        hda_nid_t nid = kcontrol->private_value >> 8;
      int io_idx = kcontrol-> private_value & 0xff;
        unsigned short val = ucontrol->value.integer.value[0];

      spec->io_switch[io_idx] = val;

      if (val)
            stac92xx_auto_set_pinctl(codec, nid, AC_PINCTL_OUT_EN);
      else {
            unsigned int pinctl = AC_PINCTL_IN_EN;
            if (io_idx) /* set VREF for mic */
                  pinctl |= stac92xx_get_vref(codec, nid);
            stac92xx_auto_set_pinctl(codec, nid, pinctl);
      }
        return 1;
}

#define STAC_CODEC_IO_SWITCH(xname, xpval) \
      { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
        .name = xname, \
        .index = 0, \
          .info = stac92xx_io_switch_info, \
          .get = stac92xx_io_switch_get, \
          .put = stac92xx_io_switch_put, \
          .private_value = xpval, \
      }


enum {
      STAC_CTL_WIDGET_VOL,
      STAC_CTL_WIDGET_MUTE,
      STAC_CTL_WIDGET_IO_SWITCH,
};

static struct snd_kcontrol_new stac92xx_control_templates[] = {
      HDA_CODEC_VOLUME(NULL, 0, 0, 0),
      HDA_CODEC_MUTE(NULL, 0, 0, 0),
      STAC_CODEC_IO_SWITCH(NULL, 0),
};

/* add dynamic controls */
static int stac92xx_add_control(struct sigmatel_spec *spec, int type, const char *name, unsigned long val)
{
      struct snd_kcontrol_new *knew;

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

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

      knew = &spec->kctl_alloc[spec->num_kctl_used];
      *knew = stac92xx_control_templates[type];
      knew->name = kstrdup(name, GFP_KERNEL);
      if (! knew->name)
            return -ENOMEM;
      knew->private_value = val;
      spec->num_kctl_used++;
      return 0;
}

/* flag inputs as additional dynamic lineouts */
static int stac92xx_add_dyn_out_pins(struct hda_codec *codec, struct auto_pin_cfg *cfg)
{
      struct sigmatel_spec *spec = codec->spec;
      unsigned int wcaps, wtype;
      int i, num_dacs = 0;
      
      /* use the wcaps cache to count all DACs available for line-outs */
      for (i = 0; i < codec->num_nodes; i++) {
            wcaps = codec->wcaps[i];
            wtype = (wcaps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;
            if (wtype == AC_WID_AUD_OUT && !(wcaps & AC_WCAP_DIGITAL))
                  num_dacs++;
      }

      snd_printdd("%s: total dac count=%d\n", __func__, num_dacs);
      
      switch (cfg->line_outs) {
      case 3:
            /* add line-in as side */
            if (cfg->input_pins[AUTO_PIN_LINE] && num_dacs > 3) {
                  cfg->line_out_pins[3] = cfg->input_pins[AUTO_PIN_LINE];
                  spec->line_switch = 1;
                  cfg->line_outs++;
            }
            break;
      case 2:
            /* add line-in as clfe and mic as side */
            if (cfg->input_pins[AUTO_PIN_LINE] && num_dacs > 2) {
                  cfg->line_out_pins[2] = cfg->input_pins[AUTO_PIN_LINE];
                  spec->line_switch = 1;
                  cfg->line_outs++;
            }
            if (cfg->input_pins[AUTO_PIN_MIC] && num_dacs > 3) {
                  cfg->line_out_pins[3] = cfg->input_pins[AUTO_PIN_MIC];
                  spec->mic_switch = 1;
                  cfg->line_outs++;
            }
            break;
      case 1:
            /* add line-in as surr and mic as clfe */
            if (cfg->input_pins[AUTO_PIN_LINE] && num_dacs > 1) {
                  cfg->line_out_pins[1] = cfg->input_pins[AUTO_PIN_LINE];
                  spec->line_switch = 1;
                  cfg->line_outs++;
            }
            if (cfg->input_pins[AUTO_PIN_MIC] && num_dacs > 2) {
                  cfg->line_out_pins[2] = cfg->input_pins[AUTO_PIN_MIC];
                  spec->mic_switch = 1;
                  cfg->line_outs++;
            }
            break;
      }

      return 0;
}


static int is_in_dac_nids(struct sigmatel_spec *spec, hda_nid_t nid)
{
      int i;
      
      for (i = 0; i < spec->multiout.num_dacs; i++) {
            if (spec->multiout.dac_nids[i] == nid)
                  return 1;
      }

      return 0;
}

/*
 * Fill in the dac_nids table from the parsed pin configuration
 * This function only works when every pin in line_out_pins[]
 * contains atleast one DAC in its connection list. Some 92xx
 * codecs are not connected directly to a DAC, such as the 9200
 * and 9202/925x. For those, dac_nids[] must be hard-coded.
 */
static int stac92xx_auto_fill_dac_nids(struct hda_codec *codec,
                               const struct auto_pin_cfg *cfg)
{
      struct sigmatel_spec *spec = codec->spec;
      int i, j, conn_len = 0; 
      hda_nid_t nid, conn[HDA_MAX_CONNECTIONS];
      unsigned int wcaps, wtype;
      
      for (i = 0; i < cfg->line_outs; i++) {
            nid = cfg->line_out_pins[i];
            conn_len = snd_hda_get_connections(codec, nid, conn,
                                       HDA_MAX_CONNECTIONS);
            for (j = 0; j < conn_len; j++) {
                  wcaps = snd_hda_param_read(codec, conn[j],
                                       AC_PAR_AUDIO_WIDGET_CAP);
                  wtype = (wcaps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;

                  if (wtype != AC_WID_AUD_OUT ||
                      (wcaps & AC_WCAP_DIGITAL))
                        continue;
                  /* conn[j] is a DAC routed to this line-out */
                  if (!is_in_dac_nids(spec, conn[j]))
                        break;
            }

            if (j == conn_len) {
                  /* error out, no available DAC found */
                  snd_printk(KERN_ERR
                           "%s: No available DAC for pin 0x%x\n",
                           __func__, nid);
                  return -ENODEV;
            }

            spec->multiout.dac_nids[i] = conn[j];
            spec->multiout.num_dacs++;
            if (conn_len > 1) {
                  /* select this DAC in the pin's input mux */
                  snd_hda_codec_write(codec, nid, 0,
                                  AC_VERB_SET_CONNECT_SEL, j);

            }
      }

      snd_printd("dac_nids=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n",
               spec->multiout.num_dacs,
               spec->multiout.dac_nids[0],
               spec->multiout.dac_nids[1],
               spec->multiout.dac_nids[2],
               spec->multiout.dac_nids[3],
               spec->multiout.dac_nids[4]);
      return 0;
}

/* create volume control/switch for the given prefx type */
static int create_controls(struct sigmatel_spec *spec, const char *pfx, hda_nid_t nid, int chs)
{
      char name[32];
      int err;

      sprintf(name, "%s Playback Volume", pfx);
      err = stac92xx_add_control(spec, STAC_CTL_WIDGET_VOL, name,
                           HDA_COMPOSE_AMP_VAL(nid, chs, 0, HDA_OUTPUT));
      if (err < 0)
            return err;
      sprintf(name, "%s Playback Switch", pfx);
      err = stac92xx_add_control(spec, STAC_CTL_WIDGET_MUTE, name,
                           HDA_COMPOSE_AMP_VAL(nid, chs, 0, HDA_OUTPUT));
      if (err < 0)
            return err;
      return 0;
}

/* add playback controls from the parsed DAC table */
static int stac92xx_auto_create_multi_out_ctls(struct sigmatel_spec *spec,
                                     const struct auto_pin_cfg *cfg)
{
      static const char *chname[4] = {
            "Front", "Surround", NULL /*CLFE*/, "Side"
      };
      hda_nid_t nid;
      int i, err;

      for (i = 0; i < cfg->line_outs; i++) {
            if (!spec->multiout.dac_nids[i])
                  continue;

            nid = spec->multiout.dac_nids[i];

            if (i == 2) {
                  /* Center/LFE */
                  err = create_controls(spec, "Center", nid, 1);
                  if (err < 0)
                        return err;
                  err = create_controls(spec, "LFE", nid, 2);
                  if (err < 0)
                        return err;
            } else {
                  err = create_controls(spec, chname[i], nid, 3);
                  if (err < 0)
                        return err;
            }
      }

      if (spec->line_switch)
            if ((err = stac92xx_add_control(spec, STAC_CTL_WIDGET_IO_SWITCH, "Line In as Output Switch", cfg->input_pins[AUTO_PIN_LINE] << 8)) < 0)
                  return err;

      if (spec->mic_switch)
            if ((err = stac92xx_add_control(spec, STAC_CTL_WIDGET_IO_SWITCH, "Mic as Output Switch", (cfg->input_pins[AUTO_PIN_MIC] << 8) | 1)) < 0)
                  return err;

      return 0;
}

static int check_in_dac_nids(struct sigmatel_spec *spec, hda_nid_t nid)
{
      if (is_in_dac_nids(spec, nid))
            return 1;
      if (spec->multiout.hp_nid == nid)
            return 1;
      return 0;
}

static int add_spec_dacs(struct sigmatel_spec *spec, hda_nid_t nid)
{
      if (!spec->multiout.hp_nid)
            spec->multiout.hp_nid = nid;
      else if (spec->multiout.num_dacs > 4) {
            printk(KERN_WARNING "stac92xx: No space for DAC 0x%x\n", nid);
            return 1;
      } else {
            spec->multiout.dac_nids[spec->multiout.num_dacs] = nid;
            spec->multiout.num_dacs++;
      }
      return 0;
}

/* add playback controls for Speaker and HP outputs */
static int stac92xx_auto_create_hp_ctls(struct hda_codec *codec,
                              struct auto_pin_cfg *cfg)
{
      struct sigmatel_spec *spec = codec->spec;
      hda_nid_t nid;
      int i, old_num_dacs, err;

      old_num_dacs = spec->multiout.num_dacs;
      for (i = 0; i < cfg->hp_outs; i++) {
            unsigned int wid_caps = get_wcaps(codec, cfg->hp_pins[i]);
            if (wid_caps & AC_WCAP_UNSOL_CAP)
                  spec->hp_detect = 1;
            nid = snd_hda_codec_read(codec, cfg->hp_pins[i], 0,
                               AC_VERB_GET_CONNECT_LIST, 0) & 0xff;
            if (check_in_dac_nids(spec, nid))
                  nid = 0;
            if (! nid)
                  continue;
            add_spec_dacs(spec, nid);
      }
      for (i = 0; i < cfg->speaker_outs; i++) {
            nid = snd_hda_codec_read(codec, cfg->speaker_pins[i], 0,
                               AC_VERB_GET_CONNECT_LIST, 0) & 0xff;
            if (check_in_dac_nids(spec, nid))
                  nid = 0;
            if (! nid)
                  continue;
            add_spec_dacs(spec, nid);
      }

      for (i = old_num_dacs; i < spec->multiout.num_dacs; i++) {
            static const char *pfxs[] = {
                  "Speaker", "External Speaker", "Speaker2",
            };
            err = create_controls(spec, pfxs[i - old_num_dacs],
                              spec->multiout.dac_nids[i], 3);
            if (err < 0)
                  return err;
      }
      if (spec->multiout.hp_nid) {
            const char *pfx;
            if (old_num_dacs == spec->multiout.num_dacs)
                  pfx = "Master";
            else
                  pfx = "Headphone";
            err = create_controls(spec, pfx, spec->multiout.hp_nid, 3);
            if (err < 0)
                  return err;
      }

      return 0;
}

/* labels for dmic mux inputs */
static const char *stac92xx_dmic_labels[5] = {
      "Analog Inputs", "Digital Mic 1", "Digital Mic 2",
      "Digital Mic 3", "Digital Mic 4"
};

/* create playback/capture controls for input pins on dmic capable codecs */
static int stac92xx_auto_create_dmic_input_ctls(struct hda_codec *codec,
                                    const struct auto_pin_cfg *cfg)
{
      struct sigmatel_spec *spec = codec->spec;
      struct hda_input_mux *dimux = &spec->private_dimux;
      hda_nid_t con_lst[HDA_MAX_NUM_INPUTS];
      int i, j;

      dimux->items[dimux->num_items].label = stac92xx_dmic_labels[0];
      dimux->items[dimux->num_items].index = 0;
      dimux->num_items++;

      for (i = 0; i < spec->num_dmics; i++) {
            int index;
            int num_cons;
            unsigned int def_conf;

            def_conf = snd_hda_codec_read(codec,
                                    spec->dmic_nids[i],
                                    0,
                                    AC_VERB_GET_CONFIG_DEFAULT,
                                    0);
            if (get_defcfg_connect(def_conf) == AC_JACK_PORT_NONE)
                  continue;

            num_cons = snd_hda_get_connections(codec,
                        spec->dmux_nid,
                        con_lst,
                        HDA_MAX_NUM_INPUTS);
            for (j = 0; j < num_cons; j++)
                  if (con_lst[j] == spec->dmic_nids[i]) {
                        index = j;
                        goto found;
                  }
            continue;
found:
            dimux->items[dimux->num_items].label =
                  stac92xx_dmic_labels[dimux->num_items];
            dimux->items[dimux->num_items].index = index;
            dimux->num_items++;
      }

      return 0;
}

/* create playback/capture controls for input pins */
static int stac92xx_auto_create_analog_input_ctls(struct hda_codec *codec, const struct auto_pin_cfg *cfg)
{
      struct sigmatel_spec *spec = codec->spec;
      struct hda_input_mux *imux = &spec->private_imux;
      hda_nid_t con_lst[HDA_MAX_NUM_INPUTS];
      int i, j, k;

      for (i = 0; i < AUTO_PIN_LAST; i++) {
            int index;

            if (!cfg->input_pins[i])
                  continue;
            index = -1;
            for (j = 0; j < spec->num_muxes; j++) {
                  int num_cons;
                  num_cons = snd_hda_get_connections(codec,
                                             spec->mux_nids[j],
                                             con_lst,
                                             HDA_MAX_NUM_INPUTS);
                  for (k = 0; k < num_cons; k++)
                        if (con_lst[k] == cfg->input_pins[i]) {
                              index = k;
                              goto found;
                        }
            }
            continue;
      found:
            imux->items[imux->num_items].label = auto_pin_cfg_labels[i];
            imux->items[imux->num_items].index = index;
            imux->num_items++;
      }

      if (imux->num_items) {
            /*
             * Set the current input for the muxes.
             * The STAC9221 has two input muxes with identical source
             * NID lists.  Hopefully this won't get confused.
             */
            for (i = 0; i < spec->num_muxes; i++) {
                  snd_hda_codec_write(codec, spec->mux_nids[i], 0,
                                  AC_VERB_SET_CONNECT_SEL,
                                  imux->items[0].index);
            }
      }

      return 0;
}

static void stac92xx_auto_init_multi_out(struct hda_codec *codec)
{
      struct sigmatel_spec *spec = codec->spec;
      int i;

      for (i = 0; i < spec->autocfg.line_outs; i++) {
            hda_nid_t nid = spec->autocfg.line_out_pins[i];
            stac92xx_auto_set_pinctl(codec, nid, AC_PINCTL_OUT_EN);
      }
}

static void stac92xx_auto_init_hp_out(struct hda_codec *codec)
{
      struct sigmatel_spec *spec = codec->spec;
      int i;

      for (i = 0; i < spec->autocfg.hp_outs; i++) {
            hda_nid_t pin;
            pin = spec->autocfg.hp_pins[i];
            if (pin) /* connect to front */
                  stac92xx_auto_set_pinctl(codec, pin, AC_PINCTL_OUT_EN | AC_PINCTL_HP_EN);
      }
      for (i = 0; i < spec->autocfg.speaker_outs; i++) {
            hda_nid_t pin;
            pin = spec->autocfg.speaker_pins[i];
            if (pin) /* connect to front */
                  stac92xx_auto_set_pinctl(codec, pin, AC_PINCTL_OUT_EN);
      }
}

static int stac92xx_parse_auto_config(struct hda_codec *codec, hda_nid_t dig_out, hda_nid_t dig_in)
{
      struct sigmatel_spec *spec = codec->spec;
      int err;

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

      if ((err = stac92xx_add_dyn_out_pins(codec, &spec->autocfg)) < 0)
            return err;
      if (spec->multiout.num_dacs == 0)
            if ((err = stac92xx_auto_fill_dac_nids(codec, &spec->autocfg)) < 0)
                  return err;

      if ((err = stac92xx_auto_create_multi_out_ctls(spec, &spec->autocfg)) < 0 ||
          (err = stac92xx_auto_create_hp_ctls(codec, &spec->autocfg)) < 0 ||
          (err = stac92xx_auto_create_analog_input_ctls(codec, &spec->autocfg)) < 0)
            return err;

      if (spec->num_dmics > 0)
            if ((err = stac92xx_auto_create_dmic_input_ctls(codec,
                                    &spec->autocfg)) < 0)
                  return err;

      spec->multiout.max_channels = spec->multiout.num_dacs * 2;
      if (spec->multiout.max_channels > 2)
            spec->surr_switch = 1;

      if (spec->autocfg.dig_out_pin)
            spec->multiout.dig_out_nid = dig_out;
      if (spec->autocfg.dig_in_pin)
            spec->dig_in_nid = dig_in;

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

      spec->input_mux = &spec->private_imux;
      spec->dinput_mux = &spec->private_dimux;

      return 1;
}

/* add playback controls for HP output */
static int stac9200_auto_create_hp_ctls(struct hda_codec *codec,
                              struct auto_pin_cfg *cfg)
{
      struct sigmatel_spec *spec = codec->spec;
      hda_nid_t pin = cfg->hp_pins[0];
      unsigned int wid_caps;

      if (! pin)
            return 0;

      wid_caps = get_wcaps(codec, pin);
      if (wid_caps & AC_WCAP_UNSOL_CAP)
            spec->hp_detect = 1;

      return 0;
}

/* add playback controls for LFE output */
static int stac9200_auto_create_lfe_ctls(struct hda_codec *codec,
                              struct auto_pin_cfg *cfg)
{
      struct sigmatel_spec *spec = codec->spec;
      int err;
      hda_nid_t lfe_pin = 0x0;
      int i;

      /*
       * search speaker outs and line outs for a mono speaker pin
       * with an amp.  If one is found, add LFE controls
       * for it.
       */
      for (i = 0; i < spec->autocfg.speaker_outs && lfe_pin == 0x0; i++) {
            hda_nid_t pin = spec->autocfg.speaker_pins[i];
            unsigned long wcaps = get_wcaps(codec, pin);
            wcaps &= (AC_WCAP_STEREO | AC_WCAP_OUT_AMP);
            if (wcaps == AC_WCAP_OUT_AMP)
                  /* found a mono speaker with an amp, must be lfe */
                  lfe_pin = pin;
      }

      /* if speaker_outs is 0, then speakers may be in line_outs */
      if (lfe_pin == 0 && spec->autocfg.speaker_outs == 0) {
            for (i = 0; i < spec->autocfg.line_outs && lfe_pin == 0x0; i++) {
                  hda_nid_t pin = spec->autocfg.line_out_pins[i];
                  unsigned long cfg;
                  cfg = snd_hda_codec_read(codec, pin, 0,
                                     AC_VERB_GET_CONFIG_DEFAULT,
                                     0x00);
                  if (get_defcfg_device(cfg) == AC_JACK_SPEAKER) {
                        unsigned long wcaps = get_wcaps(codec, pin);
                        wcaps &= (AC_WCAP_STEREO | AC_WCAP_OUT_AMP);
                        if (wcaps == AC_WCAP_OUT_AMP)
                              /* found a mono speaker with an amp,
                                 must be lfe */
                              lfe_pin = pin;
                  }
            }
      }

      if (lfe_pin) {
            err = create_controls(spec, "LFE", lfe_pin, 1);
            if (err < 0)
                  return err;
      }

      return 0;
}

static int stac9200_parse_auto_config(struct hda_codec *codec)
{
      struct sigmatel_spec *spec = codec->spec;
      int err;

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

      if ((err = stac92xx_auto_create_analog_input_ctls(codec, &spec->autocfg)) < 0)
            return err;

      if ((err = stac9200_auto_create_hp_ctls(codec, &spec->autocfg)) < 0)
            return err;

      if ((err = stac9200_auto_create_lfe_ctls(codec, &spec->autocfg)) < 0)
            return err;

      if (spec->autocfg.dig_out_pin)
            spec->multiout.dig_out_nid = 0x05;
      if (spec->autocfg.dig_in_pin)
            spec->dig_in_nid = 0x04;

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

      spec->input_mux = &spec->private_imux;
      spec->dinput_mux = &spec->private_dimux;

      return 1;
}

/*
 * Early 2006 Intel Macintoshes with STAC9220X5 codecs seem to have a
 * funky external mute control using GPIO pins.
 */

static void stac922x_gpio_mute(struct hda_codec *codec, int pin, int muted)
{
      unsigned int gpiostate, gpiomask, gpiodir;

      gpiostate = snd_hda_codec_read(codec, codec->afg, 0,
                               AC_VERB_GET_GPIO_DATA, 0);

      if (!muted)
            gpiostate |= (1 << pin);
      else
            gpiostate &= ~(1 << pin);

      gpiomask = snd_hda_codec_read(codec, codec->afg, 0,
                              AC_VERB_GET_GPIO_MASK, 0);
      gpiomask |= (1 << pin);

      gpiodir = snd_hda_codec_read(codec, codec->afg, 0,
                             AC_VERB_GET_GPIO_DIRECTION, 0);
      gpiodir |= (1 << pin);

      /* AppleHDA seems to do this -- WTF is this verb?? */
      snd_hda_codec_write(codec, codec->afg, 0, 0x7e7, 0);

      snd_hda_codec_write(codec, codec->afg, 0,
                      AC_VERB_SET_GPIO_MASK, gpiomask);
      snd_hda_codec_write(codec, codec->afg, 0,
                      AC_VERB_SET_GPIO_DIRECTION, gpiodir);

      msleep(1);

      snd_hda_codec_write(codec, codec->afg, 0,
                      AC_VERB_SET_GPIO_DATA, gpiostate);
}

static void enable_pin_detect(struct hda_codec *codec, hda_nid_t nid,
                        unsigned int event)
{
      if (get_wcaps(codec, nid) & AC_WCAP_UNSOL_CAP)
            snd_hda_codec_write(codec, nid, 0,
                            AC_VERB_SET_UNSOLICITED_ENABLE,
                            (AC_USRSP_EN | event));
}

static int stac92xx_init(struct hda_codec *codec)
{
      struct sigmatel_spec *spec = codec->spec;
      struct auto_pin_cfg *cfg = &spec->autocfg;
      int i;

      snd_hda_sequence_write(codec, spec->init);

      /* set up pins */
      if (spec->hp_detect) {
            /* Enable unsolicited responses on the HP widget */
            for (i = 0; i < cfg->hp_outs; i++)
                  enable_pin_detect(codec, cfg->hp_pins[i],
                                STAC_HP_EVENT);
            /* force to enable the first line-out; the others are set up
             * in unsol_event
             */
            stac92xx_auto_set_pinctl(codec, spec->autocfg.line_out_pins[0],
                               AC_PINCTL_OUT_EN);
            stac92xx_auto_init_hp_out(codec);
            /* fake event to set up pins */
            codec->patch_ops.unsol_event(codec, STAC_HP_EVENT << 26);
      } else {
            stac92xx_auto_init_multi_out(codec);
            stac92xx_auto_init_hp_out(codec);
      }
      for (i = 0; i < AUTO_PIN_LAST; i++) {
            hda_nid_t nid = cfg->input_pins[i];
            if (nid) {
                  unsigned int pinctl = AC_PINCTL_IN_EN;
                  if (i == AUTO_PIN_MIC || i == AUTO_PIN_FRONT_MIC)
                        pinctl |= stac92xx_get_vref(codec, nid);
                  stac92xx_auto_set_pinctl(codec, nid, pinctl);
            }
      }
      if (spec->num_dmics > 0)
            for (i = 0; i < spec->num_dmics; i++)
                  stac92xx_auto_set_pinctl(codec, spec->dmic_nids[i],
                                     AC_PINCTL_IN_EN);

      if (cfg->dig_out_pin)
            stac92xx_auto_set_pinctl(codec, cfg->dig_out_pin,
                               AC_PINCTL_OUT_EN);
      if (cfg->dig_in_pin)
            stac92xx_auto_set_pinctl(codec, cfg->dig_in_pin,
                               AC_PINCTL_IN_EN);

      if (spec->gpio_mute) {
            stac922x_gpio_mute(codec, 0, 0);
            stac922x_gpio_mute(codec, 1, 0);
      }

      return 0;
}

static void stac92xx_free(struct hda_codec *codec)
{
      struct sigmatel_spec *spec = codec->spec;
      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);
      }

      if (spec->bios_pin_configs)
            kfree(spec->bios_pin_configs);

      kfree(spec);
}

static void stac92xx_set_pinctl(struct hda_codec *codec, hda_nid_t nid,
                        unsigned int flag)
{
      unsigned int pin_ctl = snd_hda_codec_read(codec, nid,
                  0, AC_VERB_GET_PIN_WIDGET_CONTROL, 0x00);

      if (pin_ctl & AC_PINCTL_IN_EN) {
            /*
             * we need to check the current set-up direction of
             * shared input pins since they can be switched via
             * "xxx as Output" mixer switch
             */
            struct sigmatel_spec *spec = codec->spec;
            struct auto_pin_cfg *cfg = &spec->autocfg;
            if ((nid == cfg->input_pins[AUTO_PIN_LINE] &&
                 spec->line_switch) ||
                (nid == cfg->input_pins[AUTO_PIN_MIC] &&
                 spec->mic_switch))
                  return;
      }

      /* if setting pin direction bits, clear the current
         direction bits first */
      if (flag & (AC_PINCTL_IN_EN | AC_PINCTL_OUT_EN))
            pin_ctl &= ~(AC_PINCTL_IN_EN | AC_PINCTL_OUT_EN);
      
      snd_hda_codec_write(codec, nid, 0,
                  AC_VERB_SET_PIN_WIDGET_CONTROL,
                  pin_ctl | flag);
}

static void stac92xx_reset_pinctl(struct hda_codec *codec, hda_nid_t nid,
                          unsigned int flag)
{
      unsigned int pin_ctl = snd_hda_codec_read(codec, nid,
                  0, AC_VERB_GET_PIN_WIDGET_CONTROL, 0x00);
      snd_hda_codec_write(codec, nid, 0,
                  AC_VERB_SET_PIN_WIDGET_CONTROL,
                  pin_ctl & ~flag);
}

static int get_pin_presence(struct hda_codec *codec, hda_nid_t nid)
{
      if (!nid)
            return 0;
      if (snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_PIN_SENSE, 0x00)
          & (1 << 31))
            return 1;
      return 0;
}

static void stac92xx_hp_detect(struct hda_codec *codec, unsigned int res)
{
      struct sigmatel_spec *spec = codec->spec;
      struct auto_pin_cfg *cfg = &spec->autocfg;
      int i, presence;

      presence = 0;
      for (i = 0; i < cfg->hp_outs; i++) {
            presence = get_pin_presence(codec, cfg->hp_pins[i]);
            if (presence)
                  break;
      }

      if (presence) {
            /* disable lineouts, enable hp */
            for (i = 0; i < cfg->line_outs; i++)
                  stac92xx_reset_pinctl(codec, cfg->line_out_pins[i],
                                    AC_PINCTL_OUT_EN);
            for (i = 0; i < cfg->speaker_outs; i++)
                  stac92xx_reset_pinctl(codec, cfg->speaker_pins[i],
                                    AC_PINCTL_OUT_EN);
      } else {
            /* enable lineouts, disable hp */
            for (i = 0; i < cfg->line_outs; i++)
                  stac92xx_set_pinctl(codec, cfg->line_out_pins[i],
                                    AC_PINCTL_OUT_EN);
            for (i = 0; i < cfg->speaker_outs; i++)
                  stac92xx_set_pinctl(codec, cfg->speaker_pins[i],
                                    AC_PINCTL_OUT_EN);
      }
} 

static void stac92xx_unsol_event(struct hda_codec *codec, unsigned int res)
{
      switch (res >> 26) {
      case STAC_HP_EVENT:
            stac92xx_hp_detect(codec, res);
            break;
      }
}

#ifdef CONFIG_PM
static int stac92xx_resume(struct hda_codec *codec)
{
      struct sigmatel_spec *spec = codec->spec;
      int i;

      stac92xx_init(codec);
      stac92xx_set_config_regs(codec);
      snd_hda_resume_ctls(codec, spec->mixer);
      for (i = 0; i < spec->num_mixers; i++)
            snd_hda_resume_ctls(codec, spec->mixers[i]);
      if (spec->multiout.dig_out_nid)
            snd_hda_resume_spdif_out(codec);
      if (spec->dig_in_nid)
            snd_hda_resume_spdif_in(codec);

      return 0;
}
#endif

static struct hda_codec_ops stac92xx_patch_ops = {
      .build_controls = stac92xx_build_controls,
      .build_pcms = stac92xx_build_pcms,
      .init = stac92xx_init,
      .free = stac92xx_free,
      .unsol_event = stac92xx_unsol_event,
#ifdef CONFIG_PM
      .resume = stac92xx_resume,
#endif
};

static int patch_stac9200(struct hda_codec *codec)
{
      struct sigmatel_spec *spec;
      int err;

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

      codec->spec = spec;
      spec->num_pins = 8;
      spec->pin_nids = stac9200_pin_nids;
      spec->board_config = snd_hda_check_board_config(codec, STAC_9200_MODELS,
                                          stac9200_models,
                                          stac9200_cfg_tbl);
      if (spec->board_config < 0) {
            snd_printdd(KERN_INFO "hda_codec: Unknown model for STAC9200, using BIOS defaults\n");
            err = stac92xx_save_bios_config_regs(codec);
            if (err < 0) {
                  stac92xx_free(codec);
                  return err;
            }
            spec->pin_configs = spec->bios_pin_configs;
      } else {
            spec->pin_configs = stac9200_brd_tbl[spec->board_config];
            stac92xx_set_config_regs(codec);
      }

      spec->multiout.max_channels = 2;
      spec->multiout.num_dacs = 1;
      spec->multiout.dac_nids = stac9200_dac_nids;
      spec->adc_nids = stac9200_adc_nids;
      spec->mux_nids = stac9200_mux_nids;
      spec->num_muxes = 1;
      spec->num_dmics = 0;

      spec->init = stac9200_core_init;
      spec->mixer = stac9200_mixer;

      err = stac9200_parse_auto_config(codec);
      if (err < 0) {
            stac92xx_free(codec);
            return err;
      }

      codec->patch_ops = stac92xx_patch_ops;

      return 0;
}

static int patch_stac925x(struct hda_codec *codec)
{
      struct sigmatel_spec *spec;
      int err;

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

      codec->spec = spec;
      spec->num_pins = 8;
      spec->pin_nids = stac925x_pin_nids;
      spec->board_config = snd_hda_check_board_config(codec, STAC_925x_MODELS,
                                          stac925x_models,
                                          stac925x_cfg_tbl);
 again:
      if (spec->board_config < 0) {
            snd_printdd(KERN_INFO "hda_codec: Unknown model for STAC925x," 
                              "using BIOS defaults\n");
            err = stac92xx_save_bios_config_regs(codec);
            if (err < 0) {
                  stac92xx_free(codec);
                  return err;
            }
            spec->pin_configs = spec->bios_pin_configs;
      } else if (stac925x_brd_tbl[spec->board_config] != NULL){
            spec->pin_configs = stac925x_brd_tbl[spec->board_config];
            stac92xx_set_config_regs(codec);
      }

      spec->multiout.max_channels = 2;
      spec->multiout.num_dacs = 1;
      spec->multiout.dac_nids = stac925x_dac_nids;
      spec->adc_nids = stac925x_adc_nids;
      spec->mux_nids = stac925x_mux_nids;
      spec->num_muxes = 1;
      switch (codec->vendor_id) {
      case 0x83847632: /* STAC9202  */
      case 0x83847633: /* STAC9202D */
      case 0x83847636: /* STAC9251  */
      case 0x83847637: /* STAC9251D */
            spec->num_dmics = 1;
            spec->dmic_nids = stac925x_dmic_nids;
            break;
      default:
            spec->num_dmics = 0;
            break;
      }

      spec->init = stac925x_core_init;
      spec->mixer = stac925x_mixer;

      err = stac92xx_parse_auto_config(codec, 0x8, 0x7);
      if (!err) {
            if (spec->board_config < 0) {
                  printk(KERN_WARNING "hda_codec: No auto-config is "
                         "available, default to model=ref\n");
                  spec->board_config = STAC_925x_REF;
                  goto again;
            }
            err = -EINVAL;
      }
      if (err < 0) {
            stac92xx_free(codec);
            return err;
      }

      codec->patch_ops = stac92xx_patch_ops;

      return 0;
}

static int patch_stac922x(struct hda_codec *codec)
{
      struct sigmatel_spec *spec;
      int err;

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

      codec->spec = spec;
      spec->num_pins = 10;
      spec->pin_nids = stac922x_pin_nids;
      spec->board_config = snd_hda_check_board_config(codec, STAC_922X_MODELS,
                                          stac922x_models,
                                          stac922x_cfg_tbl);
      if (spec->board_config == STAC_INTEL_MAC_V3) {
            spec->gpio_mute = 1;
            /* Intel Macs have all same PCI SSID, so we need to check
             * codec SSID to distinguish the exact models
             */
            printk(KERN_INFO "hda_codec: STAC922x, Apple subsys_id=%x\n", codec->subsystem_id);
            switch (codec->subsystem_id) {

            case 0x106b0800:
                  spec->board_config = STAC_INTEL_MAC_V1;
                  break;
            case 0x106b0600:
            case 0x106b0700:
                  spec->board_config = STAC_INTEL_MAC_V2;
                  break;
            case 0x106b0e00:
            case 0x106b0f00:
            case 0x106b1600:
            case 0x106b1700:
            case 0x106b0200:
            case 0x106b1e00:
                  spec->board_config = STAC_INTEL_MAC_V3;
                  break;
            case 0x106b1a00:
            case 0x00000100:
                  spec->board_config = STAC_INTEL_MAC_V4;
                  break;
            case 0x106b0a00:
            case 0x106b2200:
                  spec->board_config = STAC_INTEL_MAC_V5;
                  break;
            }
      }

 again:
      if (spec->board_config < 0) {
            snd_printdd(KERN_INFO "hda_codec: Unknown model for STAC922x, "
                  "using BIOS defaults\n");
            err = stac92xx_save_bios_config_regs(codec);
            if (err < 0) {
                  stac92xx_free(codec);
                  return err;
            }
            spec->pin_configs = spec->bios_pin_configs;
      } else if (stac922x_brd_tbl[spec->board_config] != NULL) {
            spec->pin_configs = stac922x_brd_tbl[spec->board_config];
            stac92xx_set_config_regs(codec);
      }

      spec->adc_nids = stac922x_adc_nids;
      spec->mux_nids = stac922x_mux_nids;
      spec->num_muxes = ARRAY_SIZE(stac922x_mux_nids);
      spec->num_dmics = 0;

      spec->init = stac922x_core_init;
      spec->mixer = stac922x_mixer;

      spec->multiout.dac_nids = spec->dac_nids;
      
      err = stac92xx_parse_auto_config(codec, 0x08, 0x09);
      if (!err) {
            if (spec->board_config < 0) {
                  printk(KERN_WARNING "hda_codec: No auto-config is "
                         "available, default to model=ref\n");
                  spec->board_config = STAC_D945_REF;
                  goto again;
            }
            err = -EINVAL;
      }
      if (err < 0) {
            stac92xx_free(codec);
            return err;
      }

      codec->patch_ops = stac92xx_patch_ops;

      /* Fix Mux capture level; max to 2 */
      snd_hda_override_amp_caps(codec, 0x12, HDA_OUTPUT,
                          (0 << AC_AMPCAP_OFFSET_SHIFT) |
                          (2 << AC_AMPCAP_NUM_STEPS_SHIFT) |
                          (0x27 << AC_AMPCAP_STEP_SIZE_SHIFT) |
                          (0 << AC_AMPCAP_MUTE_SHIFT));

      return 0;
}

static int patch_stac927x(struct hda_codec *codec)
{
      struct sigmatel_spec *spec;
      int err;

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

      codec->spec = spec;
      spec->num_pins = 14;
      spec->pin_nids = stac927x_pin_nids;
      spec->board_config = snd_hda_check_board_config(codec, STAC_927X_MODELS,
                                          stac927x_models,
                                          stac927x_cfg_tbl);
 again:
      if (spec->board_config < 0) {
                snd_printdd(KERN_INFO "hda_codec: Unknown model for STAC927x, using BIOS defaults\n");
            err = stac92xx_save_bios_config_regs(codec);
            if (err < 0) {
                  stac92xx_free(codec);
                  return err;
            }
            spec->pin_configs = spec->bios_pin_configs;
      } else if (stac927x_brd_tbl[spec->board_config] != NULL) {
            spec->pin_configs = stac927x_brd_tbl[spec->board_config];
            stac92xx_set_config_regs(codec);
      }

      switch (spec->board_config) {
      case STAC_D965_3ST:
            spec->adc_nids = stac927x_adc_nids;
            spec->mux_nids = stac927x_mux_nids;
            spec->num_muxes = ARRAY_SIZE(stac927x_mux_nids);
            spec->num_dmics = 0;
            spec->init = d965_core_init;
            spec->mixer = stac9227_mixer;
            break;
      case STAC_D965_5ST:
            spec->adc_nids = stac927x_adc_nids;
            spec->mux_nids = stac927x_mux_nids;
            spec->num_muxes = ARRAY_SIZE(stac927x_mux_nids);
            spec->num_dmics = 0;
            spec->init = d965_core_init;
            spec->mixer = stac9227_mixer;
            break;
      default:
            spec->adc_nids = stac927x_adc_nids;
            spec->mux_nids = stac927x_mux_nids;
            spec->num_muxes = ARRAY_SIZE(stac927x_mux_nids);
            spec->num_dmics = 0;
            spec->init = stac927x_core_init;
            spec->mixer = stac927x_mixer;
      }

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

      err = stac92xx_parse_auto_config(codec, 0x1e, 0x20);
      if (!err) {
            if (spec->board_config < 0) {
                  printk(KERN_WARNING "hda_codec: No auto-config is "
                         "available, default to model=ref\n");
                  spec->board_config = STAC_D965_REF;
                  goto again;
            }
            err = -EINVAL;
      }
      if (err < 0) {
            stac92xx_free(codec);
            return err;
      }

      codec->patch_ops = stac92xx_patch_ops;

      return 0;
}

static int patch_stac9205(struct hda_codec *codec)
{
      struct sigmatel_spec *spec;
      int err;

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

      codec->spec = spec;
      spec->num_pins = 14;
      spec->pin_nids = stac9205_pin_nids;
      spec->board_config = snd_hda_check_board_config(codec, STAC_9205_MODELS,
                                          stac9205_models,
                                          stac9205_cfg_tbl);
 again:
      if (spec->board_config < 0) {
            snd_printdd(KERN_INFO "hda_codec: Unknown model for STAC9205, using BIOS defaults\n");
            err = stac92xx_save_bios_config_regs(codec);
            if (err < 0) {
                  stac92xx_free(codec);
                  return err;
            }
            spec->pin_configs = spec->bios_pin_configs;
      } else {
            spec->pin_configs = stac9205_brd_tbl[spec->board_config];
            stac92xx_set_config_regs(codec);
      }

      spec->adc_nids = stac9205_adc_nids;
      spec->mux_nids = stac9205_mux_nids;
      spec->num_muxes = ARRAY_SIZE(stac9205_mux_nids);
      spec->dmic_nids = stac9205_dmic_nids;
      spec->num_dmics = ARRAY_SIZE(stac9205_dmic_nids);
      spec->dmux_nid = 0x1d;

      spec->init = stac9205_core_init;
      spec->mixer = stac9205_mixer;

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

      /* Configure GPIO0 as EAPD output */
      snd_hda_codec_write(codec, codec->afg, 0,
                      AC_VERB_SET_GPIO_DIRECTION, 0x00000001);
      /* Configure GPIO0 as CMOS */
      snd_hda_codec_write(codec, codec->afg, 0, 0x7e7, 0x00000000);
      /* Assert GPIO0 high */
      snd_hda_codec_write(codec, codec->afg, 0,
                      AC_VERB_SET_GPIO_DATA, 0x00000001);
      /* Enable GPIO0 */
      snd_hda_codec_write(codec, codec->afg, 0,
                      AC_VERB_SET_GPIO_MASK, 0x00000001);

      err = stac92xx_parse_auto_config(codec, 0x1f, 0x20);
      if (!err) {
            if (spec->board_config < 0) {
                  printk(KERN_WARNING "hda_codec: No auto-config is "
                         "available, default to model=ref\n");
                  spec->board_config = STAC_9205_REF;
                  goto again;
            }
            err = -EINVAL;
      }
      if (err < 0) {
            stac92xx_free(codec);
            return err;
      }

      codec->patch_ops = stac92xx_patch_ops;

      return 0;
}

/*
 * STAC9872 hack
 */

/* static config for Sony VAIO FE550G and Sony VAIO AR */
static hda_nid_t vaio_dacs[] = { 0x2 };
#define VAIO_HP_DAC     0x5
static hda_nid_t vaio_adcs[] = { 0x8 /*,0x6*/ };
static hda_nid_t vaio_mux_nids[] = { 0x15 };

static struct hda_input_mux vaio_mux = {
      .num_items = 2,
      .items = {
            /* { "HP", 0x0 }, */
            { "Line", 0x1 },
            { "Mic", 0x2 },
            { "PCM", 0x3 },
      }
};

static struct hda_verb vaio_init[] = {
      {0x0a, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP }, /* HP <- 0x2 */
      {0x0f, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT }, /* Speaker <- 0x5 */
      {0x0d, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80 }, /* Mic? (<- 0x2) */
      {0x0e, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN }, /* CD */
      {0x14, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80 }, /* Mic? */
      {0x15, AC_VERB_SET_CONNECT_SEL, 0x2}, /* mic-sel: 0a,0d,14,02 */
      {0x02, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE}, /* HP */
      {0x05, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE}, /* Speaker */
      {0x09, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)}, /* capture sw/vol -> 0x8 */
      {0x07, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)}, /* CD-in -> 0x6 */
      {0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE}, /* Mic-in -> 0x9 */
      {}
};

static struct hda_verb vaio_ar_init[] = {
      {0x0a, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP }, /* HP <- 0x2 */
      {0x0f, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT }, /* Speaker <- 0x5 */
      {0x0d, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80 }, /* Mic? (<- 0x2) */
      {0x0e, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN }, /* CD */
/*    {0x11, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },*/ /* Optical Out */
      {0x14, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80 }, /* Mic? */
      {0x15, AC_VERB_SET_CONNECT_SEL, 0x2}, /* mic-sel: 0a,0d,14,02 */
      {0x02, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE}, /* HP */
      {0x05, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE}, /* Speaker */
/*    {0x10, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},*/ /* Optical Out */
      {0x09, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)}, /* capture sw/vol -> 0x8 */
      {0x07, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)}, /* CD-in -> 0x6 */
      {0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE}, /* Mic-in -> 0x9 */
      {}
};

/* bind volumes of both NID 0x02 and 0x05 */
static int vaio_master_vol_put(struct snd_kcontrol *kcontrol,
                         struct snd_ctl_elem_value *ucontrol)
{
      struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
      long *valp = ucontrol->value.integer.value;
      int change;

      change = snd_hda_codec_amp_update(codec, 0x02, 0, HDA_OUTPUT, 0,
                                0x7f, valp[0] & 0x7f);
      change |= snd_hda_codec_amp_update(codec, 0x02, 1, HDA_OUTPUT, 0,
                                 0x7f, valp[1] & 0x7f);
      snd_hda_codec_amp_update(codec, 0x05, 0, HDA_OUTPUT, 0,
                         0x7f, valp[0] & 0x7f);
      snd_hda_codec_amp_update(codec, 0x05, 1, HDA_OUTPUT, 0,
                         0x7f, valp[1] & 0x7f);
      return change;
}

/* bind volumes of both NID 0x02 and 0x05 */
static int vaio_master_sw_put(struct snd_kcontrol *kcontrol,
                        struct snd_ctl_elem_value *ucontrol)
{
      struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
      long *valp = ucontrol->value.integer.value;
      int change;

      change = snd_hda_codec_amp_update(codec, 0x02, 0, HDA_OUTPUT, 0,
                                0x80, (valp[0] ? 0 : 0x80));
      change |= snd_hda_codec_amp_update(codec, 0x02, 1, HDA_OUTPUT, 0,
                                 0x80, (valp[1] ? 0 : 0x80));
      snd_hda_codec_amp_update(codec, 0x05, 0, HDA_OUTPUT, 0,
                         0x80, (valp[0] ? 0 : 0x80));
      snd_hda_codec_amp_update(codec, 0x05, 1, HDA_OUTPUT, 0,
                         0x80, (valp[1] ? 0 : 0x80));
      return change;
}

static struct snd_kcontrol_new vaio_mixer[] = {
      {
            .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
            .name = "Master Playback Volume",
            .info = snd_hda_mixer_amp_volume_info,
            .get = snd_hda_mixer_amp_volume_get,
            .put = vaio_master_vol_put,
            .tlv = { .c = snd_hda_mixer_amp_tlv },
            .private_value = HDA_COMPOSE_AMP_VAL(0x02, 3, 0, HDA_OUTPUT),
      },
      {
            .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
            .name = "Master Playback Switch",
            .info = snd_hda_mixer_amp_switch_info,
            .get = snd_hda_mixer_amp_switch_get,
            .put = vaio_master_sw_put,
            .private_value = HDA_COMPOSE_AMP_VAL(0x02, 3, 0, HDA_OUTPUT),
      },
      /* HDA_CODEC_VOLUME("CD Capture Volume", 0x07, 0, HDA_INPUT), */
      HDA_CODEC_VOLUME("Capture Volume", 0x09, 0, HDA_INPUT),
      HDA_CODEC_MUTE("Capture Switch", 0x09, 0, HDA_INPUT),
      {
            .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
            .name = "Capture Source",
            .count = 1,
            .info = stac92xx_mux_enum_info,
            .get = stac92xx_mux_enum_get,
            .put = stac92xx_mux_enum_put,
      },
      {}
};

static struct snd_kcontrol_new vaio_ar_mixer[] = {
      {
            .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
            .name = "Master Playback Volume",
            .info = snd_hda_mixer_amp_volume_info,
            .get = snd_hda_mixer_amp_volume_get,
            .put = vaio_master_vol_put,
            .private_value = HDA_COMPOSE_AMP_VAL(0x02, 3, 0, HDA_OUTPUT),
      },
      {
            .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
            .name = "Master Playback Switch",
            .info = snd_hda_mixer_amp_switch_info,
            .get = snd_hda_mixer_amp_switch_get,
            .put = vaio_master_sw_put,
            .private_value = HDA_COMPOSE_AMP_VAL(0x02, 3, 0, HDA_OUTPUT),
      },
      /* HDA_CODEC_VOLUME("CD Capture Volume", 0x07, 0, HDA_INPUT), */
      HDA_CODEC_VOLUME("Capture Volume", 0x09, 0, HDA_INPUT),
      HDA_CODEC_MUTE("Capture Switch", 0x09, 0, HDA_INPUT),
      /*HDA_CODEC_MUTE("Optical Out Switch", 0x10, 0, HDA_OUTPUT),
      HDA_CODEC_VOLUME("Optical Out Volume", 0x10, 0, HDA_OUTPUT),*/
      {
            .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
            .name = "Capture Source",
            .count = 1,
            .info = stac92xx_mux_enum_info,
            .get = stac92xx_mux_enum_get,
            .put = stac92xx_mux_enum_put,
      },
      {}
};

static struct hda_codec_ops stac9872_patch_ops = {
      .build_controls = stac92xx_build_controls,
      .build_pcms = stac92xx_build_pcms,
      .init = stac92xx_init,
      .free = stac92xx_free,
#ifdef CONFIG_PM
      .resume = stac92xx_resume,
#endif
};

enum { /* FE and SZ series. id=0x83847661 and subsys=0x104D0700 or 104D1000. */
       CXD9872RD_VAIO,
       /* Unknown. id=0x83847662 and subsys=0x104D1200 or 104D1000. */
       STAC9872AK_VAIO, 
       /* Unknown. id=0x83847661 and subsys=0x104D1200. */
       STAC9872K_VAIO,
       /* AR Series. id=0x83847664 and subsys=104D1300 */
       CXD9872AKD_VAIO,
       STAC_9872_MODELS,
};

static const char *stac9872_models[STAC_9872_MODELS] = {
      [CXD9872RD_VAIO]  = "vaio",
      [CXD9872AKD_VAIO] = "vaio-ar",
};

static struct snd_pci_quirk stac9872_cfg_tbl[] = {
      SND_PCI_QUIRK(0x104d, 0x81e6, "Sony VAIO F/S", CXD9872RD_VAIO),
      SND_PCI_QUIRK(0x104d, 0x81ef, "Sony VAIO F/S", CXD9872RD_VAIO),
      SND_PCI_QUIRK(0x104d, 0x81fd, "Sony VAIO AR", CXD9872AKD_VAIO),
      SND_PCI_QUIRK(0x104d, 0x8205, "Sony VAIO AR", CXD9872AKD_VAIO),
      {}
};

static int patch_stac9872(struct hda_codec *codec)
{
      struct sigmatel_spec *spec;
      int board_config;

      board_config = snd_hda_check_board_config(codec, STAC_9872_MODELS,
                                      stac9872_models,
                                      stac9872_cfg_tbl);
      if (board_config < 0)
            /* unknown config, let generic-parser do its job... */
            return snd_hda_parse_generic_codec(codec);
      
      spec  = kzalloc(sizeof(*spec), GFP_KERNEL);
      if (spec == NULL)
            return -ENOMEM;

      codec->spec = spec;
      switch (board_config) {
      case CXD9872RD_VAIO:
      case STAC9872AK_VAIO:
      case STAC9872K_VAIO:
            spec->mixer = vaio_mixer;
            spec->init = vaio_init;
            spec->multiout.max_channels = 2;
            spec->multiout.num_dacs = ARRAY_SIZE(vaio_dacs);
            spec->multiout.dac_nids = vaio_dacs;
            spec->multiout.hp_nid = VAIO_HP_DAC;
            spec->num_adcs = ARRAY_SIZE(vaio_adcs);
            spec->adc_nids = vaio_adcs;
            spec->input_mux = &vaio_mux;
            spec->mux_nids = vaio_mux_nids;
            break;
      
      case CXD9872AKD_VAIO:
            spec->mixer = vaio_ar_mixer;
            spec->init = vaio_ar_init;
            spec->multiout.max_channels = 2;
            spec->multiout.num_dacs = ARRAY_SIZE(vaio_dacs);
            spec->multiout.dac_nids = vaio_dacs;
            spec->multiout.hp_nid = VAIO_HP_DAC;
            spec->num_adcs = ARRAY_SIZE(vaio_adcs);
            spec->adc_nids = vaio_adcs;
            spec->input_mux = &vaio_mux;
            spec->mux_nids = vaio_mux_nids;
            break;
      }

      codec->patch_ops = stac9872_patch_ops;
      return 0;
}


/*
 * patch entries
 */
struct hda_codec_preset snd_hda_preset_sigmatel[] = {
      { .id = 0x83847690, .name = "STAC9200", .patch = patch_stac9200 },
      { .id = 0x83847882, .name = "STAC9220 A1", .patch = patch_stac922x },
      { .id = 0x83847680, .name = "STAC9221 A1", .patch = patch_stac922x },
      { .id = 0x83847880, .name = "STAC9220 A2", .patch = patch_stac922x },
      { .id = 0x83847681, .name = "STAC9220D/9223D A2", .patch = patch_stac922x },
      { .id = 0x83847682, .name = "STAC9221 A2", .patch = patch_stac922x },
      { .id = 0x83847683, .name = "STAC9221D A2", .patch = patch_stac922x },
      { .id = 0x83847618, .name = "STAC9227", .patch = patch_stac927x },
      { .id = 0x83847619, .name = "STAC9227", .patch = patch_stac927x },
      { .id = 0x83847616, .name = "STAC9228", .patch = patch_stac927x },
      { .id = 0x83847617, .name = "STAC9228", .patch = patch_stac927x },
      { .id = 0x83847614, .name = "STAC9229", .patch = patch_stac927x },
      { .id = 0x83847615, .name = "STAC9229", .patch = patch_stac927x },
      { .id = 0x83847620, .name = "STAC9274", .patch = patch_stac927x },
      { .id = 0x83847621, .name = "STAC9274D", .patch = patch_stac927x },
      { .id = 0x83847622, .name = "STAC9273X", .patch = patch_stac927x },
      { .id = 0x83847623, .name = "STAC9273D", .patch = patch_stac927x },
      { .id = 0x83847624, .name = "STAC9272X", .patch = patch_stac927x },
      { .id = 0x83847625, .name = "STAC9272D", .patch = patch_stac927x },
      { .id = 0x83847626, .name = "STAC9271X", .patch = patch_stac927x },
      { .id = 0x83847627, .name = "STAC9271D", .patch = patch_stac927x },
      { .id = 0x83847628, .name = "STAC9274X5NH", .patch = patch_stac927x },
      { .id = 0x83847629, .name = "STAC9274D5NH", .patch = patch_stac927x },
      { .id = 0x83847632, .name = "STAC9202",  .patch = patch_stac925x },
      { .id = 0x83847633, .name = "STAC9202D", .patch = patch_stac925x },
      { .id = 0x83847634, .name = "STAC9250", .patch = patch_stac925x },
      { .id = 0x83847635, .name = "STAC9250D", .patch = patch_stac925x },
      { .id = 0x83847636, .name = "STAC9251", .patch = patch_stac925x },
      { .id = 0x83847637, .name = "STAC9250D", .patch = patch_stac925x },
      /* The following does not take into account .id=0x83847661 when subsys =
       * 104D0C00 which is STAC9225s. Because of this, some SZ Notebooks are
       * currently not fully supported.
       */
      { .id = 0x83847661, .name = "CXD9872RD/K", .patch = patch_stac9872 },
      { .id = 0x83847662, .name = "STAC9872AK", .patch = patch_stac9872 },
      { .id = 0x83847664, .name = "CXD9872AKD", .patch = patch_stac9872 },
      { .id = 0x838476a0, .name = "STAC9205", .patch = patch_stac9205 },
      { .id = 0x838476a1, .name = "STAC9205D", .patch = patch_stac9205 },
      { .id = 0x838476a2, .name = "STAC9204", .patch = patch_stac9205 },
      { .id = 0x838476a3, .name = "STAC9204D", .patch = patch_stac9205 },
      { .id = 0x838476a4, .name = "STAC9255", .patch = patch_stac9205 },
      { .id = 0x838476a5, .name = "STAC9255D", .patch = patch_stac9205 },
      { .id = 0x838476a6, .name = "STAC9254", .patch = patch_stac9205 },
      { .id = 0x838476a7, .name = "STAC9254D", .patch = patch_stac9205 },
      {} /* terminator */
};

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