/*
* Universal Interface for Intel High Definition Audio Codec
*
* HD audio interface patch for SigmaTel STAC92xx
*
* Copyright (c) 2005 Embedded Alley Solutions, Inc.
* <matt@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"
#undef STAC_TEST
#define NUM_CONTROL_ALLOC 32
#define STAC_HP_EVENT 0x37
#define STAC_UNSOL_ENABLE (AC_USRSP_EN | STAC_HP_EVENT)
struct sigmatel_spec {
snd_kcontrol_new_t *mixers[4];
unsigned int num_mixers;
unsigned int surr_switch: 1;
/* playback */
struct hda_multi_out multiout;
hda_nid_t dac_nids[4];
/* 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;
#ifdef STAC_TEST
/* pin widgets */
hda_nid_t *pin_nids;
unsigned int num_pins;
unsigned int *pin_configs;
#endif
/* codec specific stuff */
struct hda_verb *init;
snd_kcontrol_new_t *mixer;
/* capture source */
struct hda_input_mux *input_mux;
unsigned int cur_mux[2];
/* channel mode */
unsigned int num_ch_modes;
unsigned int cur_ch_mode;
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;
snd_kcontrol_new_t *kctl_alloc;
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 stac922x_adc_nids[2] = {
0x06, 0x07,
};
static hda_nid_t stac922x_mux_nids[2] = {
0x12, 0x13,
};
#ifdef STAC_TEST
static hda_nid_t stac9200_pin_nids[8] = {
0x08, 0x09, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12,
};
static hda_nid_t stac922x_pin_nids[10] = {
0x0a, 0x0b, 0x0c, 0x0d, 0x0e,
0x0f, 0x10, 0x11, 0x15, 0x1b,
};
#endif
static int stac92xx_mux_enum_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *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(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *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(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *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 stac922x_core_init[] = {
/* set master volume and direct control */
{ 0x16, AC_VERB_SET_VOLUME_KNOB_CONTROL, 0xff},
{}
};
static int stac922x_channel_modes[3] = {2, 6, 8};
static int stac922x_ch_mode_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
struct sigmatel_spec *spec = codec->spec;
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
uinfo->count = 1;
uinfo->value.enumerated.items = spec->num_ch_modes;
if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
sprintf(uinfo->value.enumerated.name, "%dch",
stac922x_channel_modes[uinfo->value.enumerated.item]);
return 0;
}
static int stac922x_ch_mode_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
struct sigmatel_spec *spec = codec->spec;
ucontrol->value.enumerated.item[0] = spec->cur_ch_mode;
return 0;
}
static int stac922x_ch_mode_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
struct sigmatel_spec *spec = codec->spec;
if (ucontrol->value.enumerated.item[0] >= spec->num_ch_modes)
ucontrol->value.enumerated.item[0] = spec->num_ch_modes;
if (ucontrol->value.enumerated.item[0] == spec->cur_ch_mode &&
! codec->in_resume)
return 0;
spec->cur_ch_mode = ucontrol->value.enumerated.item[0];
spec->multiout.max_channels = stac922x_channel_modes[spec->cur_ch_mode];
return 1;
}
static snd_kcontrol_new_t 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 */
};
/* This needs to be generated dynamically based on sequence */
static snd_kcontrol_new_t 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 */
};
static snd_kcontrol_new_t stac922x_ch_mode_mixer[] = {
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Channel Mode",
.info = stac922x_ch_mode_info,
.get = stac922x_ch_mode_get,
.put = stac922x_ch_mode_put,
},
{ } /* 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->surr_switch) {
err = snd_hda_add_new_ctls(codec, stac922x_ch_mode_mixer);
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;
}
#ifdef STAC_TEST
static unsigned int stac9200_pin_configs[8] = {
0x01c47010, 0x01447010, 0x0221401f, 0x01114010,
0x02a19020, 0x01a19021, 0x90100140, 0x01813122,
};
static unsigned int stac922x_pin_configs[10] = {
0x01014010, 0x01014011, 0x01014012, 0x0221401f,
0x01813122, 0x01014014, 0x01441030, 0x01c41030,
0x40000100, 0x40000100,
};
static void stac92xx_set_config_regs(struct hda_codec *codec)
{
int i;
struct sigmatel_spec *spec = codec->spec;
unsigned int pin_cfg;
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);
printk("pin nid %2.2x pin config %8.8x\n", spec->pin_nids[i], pin_cfg);
}
}
#endif
/*
* Analog playback callbacks
*/
static int stac92xx_playback_pcm_open(struct hda_pcm_stream *hinfo,
struct hda_codec *codec,
snd_pcm_substream_t *substream)
{
struct sigmatel_spec *spec = codec->spec;
return snd_hda_multi_out_analog_open(codec, &spec->multiout, substream);
}
/*
* set up the i/o for analog out
* when the digital out is available, copy the front out to digital out, too.
*/
static int stac92xx_multi_out_analog_prepare(struct hda_codec *codec, struct hda_multi_out *mout,
unsigned int stream_tag,
unsigned int format,
snd_pcm_substream_t *substream)
{
hda_nid_t *nids = mout->dac_nids;
int chs = substream->runtime->channels;
int i;
down(&codec->spdif_mutex);
if (mout->dig_out_nid && mout->dig_out_used != HDA_DIG_EXCLUSIVE) {
if (chs == 2 &&
snd_hda_is_supported_format(codec, mout->dig_out_nid, format) &&
! (codec->spdif_status & IEC958_AES0_NONAUDIO)) {
mout->dig_out_used = HDA_DIG_ANALOG_DUP;
/* setup digital receiver */
snd_hda_codec_setup_stream(codec, mout->dig_out_nid,
stream_tag, 0, format);
} else {
mout->dig_out_used = 0;
snd_hda_codec_setup_stream(codec, mout->dig_out_nid, 0, 0, 0);
}
}
up(&codec->spdif_mutex);
/* front */
snd_hda_codec_setup_stream(codec, nids[HDA_FRONT], stream_tag, 0, format);
if (mout->hp_nid)
/* headphone out will just decode front left/right (stereo) */
snd_hda_codec_setup_stream(codec, mout->hp_nid, stream_tag, 0, format);
/* surrounds */
if (mout->max_channels > 2)
for (i = 1; i < mout->num_dacs; i++) {
if ((mout->max_channels == 6) && (i == 3))
break;
if (chs >= (i + 1) * 2) /* independent out */
snd_hda_codec_setup_stream(codec, nids[i], stream_tag, i * 2,
format);
else /* copy front */
snd_hda_codec_setup_stream(codec, nids[i], stream_tag, 0,
format);
}
return 0;
}
static int stac92xx_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
struct hda_codec *codec,
unsigned int stream_tag,
unsigned int format,
snd_pcm_substream_t *substream)
{
struct sigmatel_spec *spec = codec->spec;
return stac92xx_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,
snd_pcm_substream_t *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,
snd_pcm_substream_t *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,
snd_pcm_substream_t *substream)
{
struct sigmatel_spec *spec = codec->spec;
return snd_hda_multi_out_dig_close(codec, &spec->multiout);
}
/*
* 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,
snd_pcm_substream_t *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,
snd_pcm_substream_t *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
},
};
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_capture = {
.substreams = 2,
.channels_min = 2,
.channels_max = 2,
.nid = 0x06, /* NID to query formats and rates */
.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;
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;
}
enum {
STAC_CTL_WIDGET_VOL,
STAC_CTL_WIDGET_MUTE,
};
static snd_kcontrol_new_t stac92xx_control_templates[] = {
HDA_CODEC_VOLUME(NULL, 0, 0, 0),
HDA_CODEC_MUTE(NULL, 0, 0, 0),
};
/* add dynamic controls */
static int stac92xx_add_control(struct sigmatel_spec *spec, int type, const char *name, unsigned long val)
{
snd_kcontrol_new_t *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;
}
/* fill in the dac_nids table from the parsed pin configuration */
static int stac92xx_auto_fill_dac_nids(struct hda_codec *codec, const struct auto_pin_cfg *cfg)
{
struct sigmatel_spec *spec = codec->spec;
hda_nid_t nid;
int i;
/* check the pins hardwired to audio widget */
for (i = 0; i < cfg->line_outs; i++) {
nid = cfg->line_out_pins[i];
spec->multiout.dac_nids[i] = snd_hda_codec_read(codec, nid, 0,
AC_VERB_GET_CONNECT_LIST, 0) & 0xff;
}
spec->multiout.num_dacs = cfg->line_outs;
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)
{
char name[32];
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 */
if ((err = stac92xx_add_control(spec, STAC_CTL_WIDGET_VOL, "Center Playback Volume",
HDA_COMPOSE_AMP_VAL(nid, 1, 0, HDA_OUTPUT))) < 0)
return err;
if ((err = stac92xx_add_control(spec, STAC_CTL_WIDGET_VOL, "LFE Playback Volume",
HDA_COMPOSE_AMP_VAL(nid, 2, 0, HDA_OUTPUT))) < 0)
return err;
if ((err = stac92xx_add_control(spec, STAC_CTL_WIDGET_MUTE, "Center Playback Switch",
HDA_COMPOSE_AMP_VAL(nid, 1, 0, HDA_OUTPUT))) < 0)
return err;
if ((err = stac92xx_add_control(spec, STAC_CTL_WIDGET_MUTE, "LFE Playback Switch",
HDA_COMPOSE_AMP_VAL(nid, 2, 0, HDA_OUTPUT))) < 0)
return err;
} else {
sprintf(name, "%s Playback Volume", chname[i]);
if ((err = stac92xx_add_control(spec, STAC_CTL_WIDGET_VOL, name,
HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_OUTPUT))) < 0)
return err;
sprintf(name, "%s Playback Switch", chname[i]);
if ((err = stac92xx_add_control(spec, STAC_CTL_WIDGET_MUTE, name,
HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_OUTPUT))) < 0)
return err;
}
}
return 0;
}
/* add playback controls for HP output */
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 pin = cfg->hp_pin;
hda_nid_t nid;
int i, err;
unsigned int wid_caps;
if (! pin)
return 0;
wid_caps = snd_hda_param_read(codec, pin, AC_PAR_AUDIO_WIDGET_CAP);
if (wid_caps & AC_WCAP_UNSOL_CAP)
/* Enable unsolicited responses on the HP widget */
snd_hda_codec_write(codec, pin, 0,
AC_VERB_SET_UNSOLICITED_ENABLE,
STAC_UNSOL_ENABLE);
nid = snd_hda_codec_read(codec, pin, 0, AC_VERB_GET_CONNECT_LIST, 0) & 0xff;
for (i = 0; i < cfg->line_outs; i++) {
if (! spec->multiout.dac_nids[i])
continue;
if (spec->multiout.dac_nids[i] == nid)
return 0;
}
spec->multiout.hp_nid = nid;
/* control HP volume/switch on the output mixer amp */
if ((err = stac92xx_add_control(spec, STAC_CTL_WIDGET_VOL, "Headphone Playback Volume",
HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_OUTPUT))) < 0)
return err;
if ((err = stac92xx_add_control(spec, STAC_CTL_WIDGET_MUTE, "Headphone Playback Switch",
HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_OUTPUT))) < 0)
return err;
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;
static char *labels[AUTO_PIN_LAST] = {
"Mic", "Front Mic", "Line", "Front Line", "CD", "Aux"
};
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 = -1;
if (cfg->input_pins[i]) {
imux->items[imux->num_items].label = labels[i];
for (j=0; j<spec->num_muxes; j++) {
int 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;
break;
}
if (index >= 0)
break;
}
imux->items[imux->num_items].index = index;
imux->num_items++;
}
}
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 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;
hda_nid_t pin;
pin = spec->autocfg.hp_pin;
if (pin) /* connect to front */
stac92xx_auto_set_pinctl(codec, pin, AC_PINCTL_OUT_EN | AC_PINCTL_HP_EN);
}
static int stac922x_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)) < 0)
return err;
if ((err = stac92xx_auto_fill_dac_nids(codec, &spec->autocfg)) < 0)
return err;
if (! spec->autocfg.line_outs && ! spec->autocfg.hp_pin)
return 0; /* can't find valid pin config */
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;
spec->multiout.max_channels = spec->multiout.num_dacs * 2;
if (spec->multiout.max_channels > 2) {
spec->surr_switch = 1;
spec->cur_ch_mode = 1;
spec->num_ch_modes = 2;
if (spec->multiout.max_channels == 8) {
spec->cur_ch_mode++;
spec->num_ch_modes++;
}
}
if (spec->autocfg.dig_out_pin) {
spec->multiout.dig_out_nid = 0x08;
stac92xx_auto_set_pinctl(codec, spec->autocfg.dig_out_pin, AC_PINCTL_OUT_EN);
}
if (spec->autocfg.dig_in_pin) {
spec->dig_in_nid = 0x09;
stac92xx_auto_set_pinctl(codec, spec->autocfg.dig_in_pin, AC_PINCTL_IN_EN);
}
if (spec->kctl_alloc)
spec->mixers[spec->num_mixers++] = spec->kctl_alloc;
spec->input_mux = &spec->private_imux;
return 1;
}
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)) < 0)
return err;
if ((err = stac92xx_auto_create_analog_input_ctls(codec, &spec->autocfg)) < 0)
return err;
if (spec->autocfg.dig_out_pin) {
spec->multiout.dig_out_nid = 0x05;
stac92xx_auto_set_pinctl(codec, spec->autocfg.dig_out_pin, AC_PINCTL_OUT_EN);
}
if (spec->autocfg.dig_in_pin) {
spec->dig_in_nid = 0x04;
stac92xx_auto_set_pinctl(codec, spec->autocfg.dig_in_pin, AC_PINCTL_IN_EN);
}
if (spec->kctl_alloc)
spec->mixers[spec->num_mixers++] = spec->kctl_alloc;
spec->input_mux = &spec->private_imux;
return 1;
}
static int stac92xx_init_pstate(struct hda_codec *codec)
{
hda_nid_t nid, nid_start;
int nodes;
snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_POWER_STATE, 0x00);
nodes = snd_hda_get_sub_nodes(codec, codec->afg, &nid_start);
for (nid = nid_start; nid < nodes + nid_start; nid++) {
unsigned int wid_caps = snd_hda_param_read(codec, nid,
AC_PAR_AUDIO_WIDGET_CAP);
if (wid_caps & AC_WCAP_POWER)
snd_hda_codec_write(codec, nid, 0,
AC_VERB_SET_POWER_STATE, 0x00);
}
mdelay(100);
return 0;
}
static int stac92xx_init(struct hda_codec *codec)
{
struct sigmatel_spec *spec = codec->spec;
stac92xx_init_pstate(codec);
snd_hda_sequence_write(codec, spec->init);
stac92xx_auto_init_multi_out(codec);
stac92xx_auto_init_hp_out(codec);
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);
}
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);
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 void stac92xx_unsol_event(struct hda_codec *codec, unsigned int res)
{
struct sigmatel_spec *spec = codec->spec;
struct auto_pin_cfg *cfg = &spec->autocfg;
int i, presence;
if ((res >> 26) != STAC_HP_EVENT)
return;
presence = snd_hda_codec_read(codec, cfg->hp_pin, 0,
AC_VERB_GET_PIN_SENSE, 0x00) >> 31;
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);
stac92xx_set_pinctl(codec, cfg->hp_pin, 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);
stac92xx_reset_pinctl(codec, cfg->hp_pin, AC_PINCTL_OUT_EN);
}
}
#ifdef CONFIG_PM
static int stac92xx_resume(struct hda_codec *codec)
{
struct sigmatel_spec *spec = codec->spec;
int i;
stac92xx_init(codec);
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 = kcalloc(1, sizeof(*spec), GFP_KERNEL);
if (spec == NULL)
return -ENOMEM;
codec->spec = spec;
#ifdef STAC_TEST
spec->pin_nids = stac9200_pin_nids;
spec->num_pins = 8;
spec->pin_configs = stac9200_pin_configs;
stac92xx_set_config_regs(codec);
#endif
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->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_stac922x(struct hda_codec *codec)
{
struct sigmatel_spec *spec;
int err;
spec = kcalloc(1, sizeof(*spec), GFP_KERNEL);
if (spec == NULL)
return -ENOMEM;
codec->spec = spec;
#ifdef STAC_TEST
spec->num_pins = 10;
spec->pin_nids = stac922x_pin_nids;
spec->pin_configs = stac922x_pin_configs;
stac92xx_set_config_regs(codec);
#endif
spec->adc_nids = stac922x_adc_nids;
spec->mux_nids = stac922x_mux_nids;
spec->num_muxes = 2;
spec->init = stac922x_core_init;
spec->mixer = stac922x_mixer;
spec->multiout.dac_nids = spec->dac_nids;
err = stac922x_parse_auto_config(codec);
if (err < 0) {
stac92xx_free(codec);
return err;
}
codec->patch_ops = stac92xx_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 },
{} /* terminator */
};
