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_DELL_M43,
	STAC_9205_DELL_M44,
	STAC_9205_M43xx,
	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_922X_DELL,
	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_DELL_3ST,
	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;

	unsigned int gpio_mask, gpio_data;

	/* 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[] = {
	{
		.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_dell_pin_configs[10] = {
	0x0221121e, 0x408103ff, 0x02a1123e, 0x90100310,
	0x408003f1, 0x0221122f, 0x03451340, 0x40c003f2,
	0x50a003f3, 0x405003f4
};

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_922X_DELL] = stac922x_dell_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_922X_DELL] = "dell",
	[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),
	/* Dell */
	SND_PCI_QUIRK(0x1028, 0x01d7, "Dell XPS M1210", STAC_922X_DELL),

	{} /* 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 dell_3st_pin_configs[14] = {
	0x02211230, 0x02a11220, 0x01a19040, 0x01114210,
	0x01111212, 0x01116211, 0x01813050, 0x01112214,
	0x403003fa, 0x40000100, 0x40000100, 0x404003fb,
	0x40c003fc, 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,
	[STAC_DELL_3ST] = dell_3st_pin_configs,
};

static const char *stac927x_models[STAC_927X_MODELS] = {
	[STAC_D965_REF]	= "ref",
	[STAC_D965_3ST]	= "3stack",
	[STAC_D965_5ST] = "5stack",
	[STAC_DELL_3ST]	= "dell-3stack",
};

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),
	/* Dell 3 stack systems */
	SND_PCI_QUIRK(PCI_VENDOR_ID_DELL,  0x01dd, "Dell E520", STAC_DELL_3ST),
	SND_PCI_QUIRK(PCI_VENDOR_ID_DELL,  0x01ed, "Dell     ", STAC_DELL_3ST),
	SND_PCI_QUIRK(PCI_VENDOR_ID_DELL,  0x01f4, "Dell     ", STAC_DELL_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 dell_m43_9205_pin_configs[12] = {
	0x0321101f, 0x03a11020, 0x90a70330, 0x90170310,
	0x400000fe, 0x400000ff, 0x400000fd, 0x40f000f9,
	0x400000fa, 0x400000fc, 0x0144131f, 0x40c003f8,
};

static unsigned int dell_m44_9205_pin_configs[12] = {
	0x0421101f, 0x04a11020, 0x400003fa, 0x90170310,
	0x400003fb, 0x400003fc, 0x400003fd, 0x400003f9,
	0x90a60330, 0x400003ff, 0x01441340, 0x40c003fe,
};


static unsigned int *stac9205_brd_tbl[STAC_9205_MODELS] = {
	[STAC_9205_REF] = ref9205_pin_configs,
	[STAC_9205_DELL_M43] = dell_m43_9205_pin_configs,
	[STAC_9205_DELL_M44] = dell_m44_9205_pin_configs,
	[STAC_9205_M43xx] = NULL,
};

static const char *stac9205_models[STAC_9205_MODELS] = {
	[STAC_9205_REF] = "ref",
	[STAC_9205_DELL_M43] = "dell-m43",
	[STAC_9205_DELL_M44] = "dell-m44",
};

static struct snd_pci_quirk stac9205_cfg_tbl[] = {
	/* SigmaTel reference board */
	SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x2668,
		      "DFI LanParty", STAC_9205_REF),
	SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x01f8,
		      "Dell Precision", STAC_9205_M43xx),
	SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x01f9,
		      "Dell Precision", STAC_9205_DELL_M43),
	SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x01fa,
		      "Dell Precision", STAC_9205_DELL_M43),
	SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x01fe,
		      "Dell Precision", STAC_9205_DELL_M43),
	SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x01ff,
		      "Dell Precision", STAC_9205_DELL_M43),
	SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x0206,
		      "Dell Precision", STAC_9205_DELL_M43),
	SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x01f1,
		      "Dell Inspiron", STAC_9205_DELL_M44),
	SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x01f2,
		      "Dell Inspiron", STAC_9205_DELL_M44),
	SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x01fc,
		      "Dell Inspiron", STAC_9205_DELL_M44),
	SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x01fd,
		      "Dell Inspiron", STAC_9205_DELL_M44),
	SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x021f,
		      "Dell Inspiron", STAC_9205_DELL_M44),
	{} /* 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_reg(struct hda_codec *codec,
				    hda_nid_t pin_nid, unsigned int pin_config)
{
	int i;
	snd_hda_codec_write(codec, pin_nid, 0,
			    AC_VERB_SET_CONFIG_DEFAULT_BYTES_0,
			    pin_config & 0x000000ff);
	snd_hda_codec_write(codec, pin_nid, 0,
			    AC_VERB_SET_CONFIG_DEFAULT_BYTES_1,
			    (pin_config & 0x0000ff00) >> 8);
	snd_hda_codec_write(codec, pin_nid, 0,
			    AC_VERB_SET_CONFIG_DEFAULT_BYTES_2,
			    (pin_config & 0x00ff0000) >> 16);
	snd_hda_codec_write(codec, pin_nid, 0,
			    AC_VERB_SET_CONFIG_DEFAULT_BYTES_3,
			    pin_config >> 24);
	i = snd_hda_codec_read(codec, pin_nid, 0,
			       AC_VERB_GET_CONFIG_DEFAULT,
			       0x00);	
	snd_printdd(KERN_INFO "hda_codec: pin nid %2.2x pin config %8.8x\n",
		    pin_nid, i);
}

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

 	if (!spec->pin_configs)
 		return;

	for (i = 0; i < spec->num_pins; i++)
		stac92xx_set_config_reg(codec, spec->pin_nids[i],
					spec->pin_configs[i]);
}

static void stac92xx_enable_gpio_mask(struct hda_codec *codec)
{
	struct sigmatel_spec *spec = codec->spec;
	/* Configure GPIOx as output */
	snd_hda_codec_write_cache(codec, codec->afg, 0,
				  AC_VERB_SET_GPIO_DIRECTION, spec->gpio_mask);
	/* Configure GPIOx as CMOS */
	snd_hda_codec_write_cache(codec, codec->afg, 0, 0x7e7, 0x00000000);
	/* Assert GPIOx */
	snd_hda_codec_write_cache(codec, codec->afg, 0,
				  AC_VERB_SET_GPIO_DATA, spec->gpio_data);
	/* Enable GPIOx */
	snd_hda_codec_write_cache(codec, codec->afg, 0,
				  AC_VERB_SET_GPIO_MASK, spec->gpio_mask);
}

/*
 * 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_cache(codec, nid, 0,
				  AC_VERB_SET_PIN_WIDGET_CONTROL, pin_type);
}

#define stac92xx_io_switch_info		snd_ctl_boolean_mono_info

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,
				       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) {
			if (spec->multiout.num_dacs > 0) {
				/* we have already working output pins,
				 * so let's drop the broken ones again
				 */
				cfg->line_outs = spec->multiout.num_dacs;
				break;
			}
			/* 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_cache(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 = 0; i < cfg->line_outs; i++) {
		nid = snd_hda_codec_read(codec, cfg->line_out_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_cache(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_cache(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_cache(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 SND_HDA_NEEDS_RESUME
static int stac92xx_resume(struct hda_codec *codec)
{
	stac92xx_set_config_regs(codec);
	stac92xx_init(codec);
	snd_hda_codec_resume_amp(codec);
	snd_hda_codec_resume_cache(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 SND_HDA_NEEDS_RESUME
	.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 = ARRAY_SIZE(stac9200_pin_nids);
	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 = ARRAY_SIZE(stac925x_pin_nids);
	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 = ARRAY_SIZE(stac922x_pin_nids);
	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 = ARRAY_SIZE(stac927x_pin_nids);
	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;
	/* GPIO0 High = Enable EAPD */
	spec->gpio_mask = spec->gpio_data = 0x00000001;
	stac92xx_enable_gpio_mask(codec); 
	
	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 = ARRAY_SIZE(stac9205_pin_nids);
	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;
	
	switch (spec->board_config){
	case STAC_9205_M43xx:
	case STAC_9205_DELL_M43:
		/* Enable SPDIF in/out */
		stac92xx_set_config_reg(codec, 0x1f, 0x01441030);
		stac92xx_set_config_reg(codec, 0x20, 0x1c410030);

		spec->gpio_mask = 0x00000007; /* GPIO0-2 */
		/* GPIO0 High = EAPD, GPIO1 Low = DRM,
		 * GPIO2 High = Headphone Mute
		 */
		spec->gpio_data = 0x00000005;
		break;
	default:
		/* GPIO0 High = EAPD */
		spec->gpio_mask = spec->gpio_data = 0x00000001;
		break;
	}

	stac92xx_enable_gpio_mask(codec);
	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 }, */
		{ "Mic Jack", 0x1 },
		{ "Internal 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, 0x1}, /* 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, 0x1}, /* 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 struct hda_bind_ctls vaio_bind_master_vol = {
	.ops = &snd_hda_bind_vol,
	.values = {
		HDA_COMPOSE_AMP_VAL(0x02, 3, 0, HDA_OUTPUT),
		HDA_COMPOSE_AMP_VAL(0x05, 3, 0, HDA_OUTPUT),
		0
	},
};

/* bind volumes of both NID 0x02 and 0x05 */
static struct hda_bind_ctls vaio_bind_master_sw = {
	.ops = &snd_hda_bind_sw,
	.values = {
		HDA_COMPOSE_AMP_VAL(0x02, 3, 0, HDA_OUTPUT),
		HDA_COMPOSE_AMP_VAL(0x05, 3, 0, HDA_OUTPUT),
		0,
	},
};

static struct snd_kcontrol_new vaio_mixer[] = {
	HDA_BIND_VOL("Master Playback Volume", &vaio_bind_master_vol),
	HDA_BIND_SW("Master Playback Switch", &vaio_bind_master_sw),
	/* 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[] = {
	HDA_BIND_VOL("Master Playback Volume", &vaio_bind_master_vol),
	HDA_BIND_SW("Master Playback Switch", &vaio_bind_master_sw),
	/* 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 SND_HDA_NEEDS_RESUME
	.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 */
};