/*
* 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
#define STAC_UNSOL_ENABLE (AC_USRSP_EN | STAC_HP_EVENT)
#define STAC_REF 0
#define STAC_D945GTP3 1
#define STAC_D945GTP5 2
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;
/* 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 dig_in_nid;
/* pin widgets */
hda_nid_t *pin_nids;
unsigned int num_pins;
unsigned int *pin_configs;
/* codec specific stuff */
struct hda_verb *init;
struct snd_kcontrol_new *mixer;
/* capture source */
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 