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[ALSA] hda-codec - Fix mic input with STAC92xx codecs 

Fixed mic input with STAC92xx codecs.  The mic pin was sometimes set to
OUTPUT by the headphone jack detection.
Also, try to assign a secondary mic as front-mic (or vice versa)
in the auto-detection if possible.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
This commit is contained in:
Takashi Iwai 2006-09-21 11:56:18 +02:00 committed by Jaroslav Kysela
parent 7ffffecc7c
commit 314634bc81
2 changed files with 73 additions and 34 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
sound/pci/hda/hda_codec.c
View File

@ -2079,12 +2079,21 @@ int snd_hda_parse_pin_def_config(struct hda_codec *codec, struct auto_pin_cfg *c
cfg->hp_pins[cfg->hp_outs] = nid;
cfg->hp_outs++;
break;
case AC_JACK_MIC_IN:
if (loc == AC_JACK_LOC_FRONT)
cfg->input_pins[AUTO_PIN_FRONT_MIC] = nid;
else
cfg->input_pins[AUTO_PIN_MIC] = nid;
case AC_JACK_MIC_IN: {
int preferred, alt;
if (loc == AC_JACK_LOC_FRONT) {
preferred = AUTO_PIN_FRONT_MIC;
alt = AUTO_PIN_MIC;
} else {
preferred = AUTO_PIN_MIC;
alt = AUTO_PIN_FRONT_MIC;
}
if (!cfg->input_pins[preferred])
cfg->input_pins[preferred] = nid;
else if (!cfg->input_pins[alt])
cfg->input_pins[alt] = nid;
break;
}
case AC_JACK_LINE_IN:
if (loc == AC_JACK_LOC_FRONT)
cfg->input_pins[AUTO_PIN_FRONT_LINE] = nid;

88
sound/pci/hda/patch_sigmatel.c
View File

@ -36,7 +36,6 @@
#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
@ -1164,23 +1163,28 @@ static int stac92xx_auto_create_analog_input_ctls(struct hda_codec *codec, const
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 = auto_pin_cfg_labels[i];
int index;
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++;
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 == 1) {
@ -1405,6 +1409,15 @@ static void stac922x_gpio_mute(struct hda_codec *codec, int pin, int muted)
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;
@ -1417,13 +1430,13 @@ static int stac92xx_init(struct hda_codec *codec)
if (spec->hp_detect) {
/* Enable unsolicited responses on the HP widget */
for (i = 0; i < cfg->hp_outs; i++)
if (get_wcaps(codec, cfg->hp_pins[i]) & AC_WCAP_UNSOL_CAP)
snd_hda_codec_write(codec, cfg->hp_pins[i], 0,
AC_VERB_SET_UNSOLICITED_ENABLE,
STAC_UNSOL_ENABLE);
enable_pin_detect(codec, cfg->hp_pins[i],
STAC_HP_EVENT);
/* fake event to set up pins */
codec->patch_ops.unsol_event(codec, STAC_HP_EVENT << 26);
/* enable the headphones by default. If/when unsol_event detection works, this will be ignored */
/* enable the headphones by default.
* If/when unsol_event detection works, this will be ignored
*/
stac92xx_auto_init_hp_out(codec);
} else {
stac92xx_auto_init_multi_out(codec);
@ -1478,6 +1491,8 @@ static void stac92xx_set_pinctl(struct hda_codec *codec, hda_nid_t nid,
{
unsigned int pin_ctl = snd_hda_codec_read(codec, nid,
0, AC_VERB_GET_PIN_WIDGET_CONTROL, 0x00);
if (flag == AC_PINCTL_OUT_EN && (pin_ctl & AC_PINCTL_IN_EN))
return;
snd_hda_codec_write(codec, nid, 0,
AC_VERB_SET_PIN_WIDGET_CONTROL,
pin_ctl | flag);
@ -1493,21 +1508,27 @@ static void stac92xx_reset_pinctl(struct hda_codec *codec, hda_nid_t nid,
pin_ctl & ~flag);
}
static void stac92xx_unsol_event(struct hda_codec *codec, unsigned int res)
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;
if ((res >> 26) != STAC_HP_EVENT)
return;
presence = 0;
for (i = 0; i < cfg->hp_outs; i++) {
int p = snd_hda_codec_read(codec, cfg->hp_pins[i], 0,
AC_VERB_GET_PIN_SENSE, 0x00);
if (p & (1 << 31))
presence++;
presence = get_pin_presence(codec, cfg->hp_pins[i]);
if (presence)
break;
}
if (presence) {
@ -1535,6 +1556,15 @@ static void stac92xx_unsol_event(struct hda_codec *codec, unsigned int res)
}
}
static void stac92xx_unsol_event(struct hda_codec *codec, unsigned int res)
{
switch (res >> 26) {
case STAC_HP_EVENT:
stac92xx_hp_detect(codec, res);
break;
}
}
#ifdef CONFIG_PM
static int stac92xx_resume(struct hda_codec *codec)
{