/*
* HD audio interface patch for Conexant HDA audio codec
*
* Copyright (c) 2006 Pototskiy Akex <alex.pototskiy@gmail.com>
* Takashi Iwai <tiwai@suse.de>
* Tobin Davis <tdavis@dsl-only.net>
*
* 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 "hda_codec.h"
#include "hda_local.h"
#define CXT_PIN_DIR_IN 0x00
#define CXT_PIN_DIR_OUT 0x01
#define CXT_PIN_DIR_INOUT 0x02
#define CXT_PIN_DIR_IN_NOMICBIAS 0x03
#define CXT_PIN_DIR_INOUT_NOMICBIAS 0x04
#define CONEXANT_HP_EVENT 0x37
#define CONEXANT_MIC_EVENT 0x38
struct conexant_spec {
struct snd_kcontrol_new *mixers[5];
int num_mixers;
const struct hda_verb *init_verbs[5]; /* initialization verbs
* don't forget NULL
* termination!
*/
unsigned int num_init_verbs;
/* playback */
struct hda_multi_out multiout; /* playback set-up
* max_channels, dacs must be set
* dig_out_nid and hp_nid are optional
*/
unsigned int cur_eapd;
unsigned int hp_present;
unsigned int need_dac_fix;
/* capture */
unsigned int num_adc_nids;
hda_nid_t *adc_nids;
hda_nid_t dig_in_nid; /* digital-in NID; optional */
/* capture source */
const struct hda_input_mux *input_mux;
hda_nid_t *capsrc_nids;
unsigned int cur_mux[3];
/* channel model */
const struct hda_channel_mode *channel_mode;
int num_channel_mode;
/* PCM information */
struct hda_pcm pcm_rec[2]; /* used in build_pcms() */
struct mutex amp_mutex; /* PCM volume/mute control mutex */
unsigned int spdif_route;
/* dynamic c