ALSA: hda - Add dock-mic detection support to Realtek auto-parser
In addition to the normal mic jack, the mic (or line-in) jack on the
docking-station is checked also as a candidate for auto-selection.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 24bc8a6..cee89b1 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -360,6 +360,7 @@
const struct hda_input_mux *input_mux;
unsigned int cur_mux[3];
struct alc_mic_route ext_mic;
+ struct alc_mic_route dock_mic;
struct alc_mic_route int_mic;
/* channel model */
@@ -1057,6 +1058,7 @@
int err;
unsigned int hp_nid = spec->autocfg.hp_pins[0];
unsigned int mic_nid = spec->ext_mic.pin;
+ unsigned int dock_nid = spec->dock_mic.pin;
if (hp_nid) {
err = snd_hda_input_jack_add(codec, hp_nid,
@@ -1073,6 +1075,13 @@
return err;
snd_hda_input_jack_report(codec, mic_nid);
}
+ if (dock_nid) {
+ err = snd_hda_input_jack_add(codec, dock_nid,
+ SND_JACK_MICROPHONE, NULL);
+ if (err < 0)
+ return err;
+ snd_hda_input_jack_report(codec, dock_nid);
+ }
#endif /* CONFIG_SND_HDA_INPUT_JACK */
return 0;
}
@@ -1217,7 +1226,7 @@
static void alc_mic_automute(struct hda_codec *codec)
{
struct alc_spec *spec = codec->spec;
- struct alc_mic_route *dead, *alive;
+ struct alc_mic_route *dead1, *dead2, *alive;
unsigned int present, type;
hda_nid_t cap_nid;
@@ -1235,13 +1244,24 @@
cap_nid = spec->capsrc_nids ? spec->capsrc_nids[0] : spec->adc_nids[0];
+ alive = &spec->int_mic;
+ dead1 = &spec->ext_mic;
+ dead2 = &spec->dock_mic;
+
present = snd_hda_jack_detect(codec, spec->ext_mic.pin);
if (present) {
alive = &spec->ext_mic;
- dead = &spec->int_mic;
- } else {
- alive = &spec->int_mic;
- dead = &spec->ext_mic;
+ dead1 = &spec->int_mic;
+ dead2 = &spec->dock_mic;
+ }
+ if (!present && spec->dock_mic.pin > 0) {
+ present = snd_hda_jack_detect(codec, spec->dock_mic.pin);
+ if (present) {
+ alive = &spec->dock_mic;
+ dead1 = &spec->int_mic;
+ dead2 = &spec->ext_mic;
+ }
+ snd_hda_input_jack_report(codec, spec->dock_mic.pin);
}
type = get_wcaps_type(get_wcaps(codec, cap_nid));
@@ -1250,9 +1270,14 @@
snd_hda_codec_amp_stereo(codec, cap_nid, HDA_INPUT,
alive->mux_idx,
HDA_AMP_MUTE, 0);
- snd_hda_codec_amp_stereo(codec, cap_nid, HDA_INPUT,
- dead->mux_idx,
- HDA_AMP_MUTE, HDA_AMP_MUTE);
+ if (dead1->pin > 0)
+ snd_hda_codec_amp_stereo(codec, cap_nid, HDA_INPUT,
+ dead1->mux_idx,
+ HDA_AMP_MUTE, HDA_AMP_MUTE);
+ if (dead2->pin > 0)
+ snd_hda_codec_amp_stereo(codec, cap_nid, HDA_INPUT,
+ dead2->mux_idx,
+ HDA_AMP_MUTE, HDA_AMP_MUTE);
} else {
/* MUX style (e.g. ALC880) */
snd_hda_codec_write_cache(codec, cap_nid, 0,
@@ -1598,15 +1623,10 @@
{
struct alc_spec *spec = codec->spec;
struct auto_pin_cfg *cfg = &spec->autocfg;
- hda_nid_t fixed, ext;
+ hda_nid_t fixed, ext, dock;
int i;
- /* there must be only two mic inputs exclusively */
- for (i = 0; i < cfg->num_inputs; i++)
- if (cfg->inputs[i].type >= AUTO_PIN_LINE_IN)
- return;
-
- fixed = ext = 0;
+ fixed = ext = dock = 0;
for (i = 0; i < cfg->num_inputs; i++) {
hda_nid_t nid = cfg->inputs[i].pin;
unsigned int defcfg;
@@ -1615,26 +1635,45 @@
case INPUT_PIN_ATTR_INT:
if (fixed)
return; /* already occupied */
+ if (cfg->inputs[i].type != AUTO_PIN_MIC)
+ return; /* invalid type */
fixed = nid;
break;
case INPUT_PIN_ATTR_UNUSED:
return; /* invalid entry */
+ case INPUT_PIN_ATTR_DOCK:
+ if (dock)
+ return; /* already occupied */
+ if (cfg->inputs[i].type > AUTO_PIN_LINE_IN)
+ return; /* invalid type */
+ dock = nid;
+ break;
default:
if (ext)
return; /* already occupied */
+ if (cfg->inputs[i].type != AUTO_PIN_MIC)
+ return; /* invalid type */
ext = nid;
break;
}
}
+ if (!ext && dock) {
+ ext = dock;
+ dock = 0;
+ }
if (!ext || !fixed)
return;
if (!is_jack_detectable(codec, ext))
return; /* no unsol support */
- snd_printdd("realtek: Enable auto-mic switch on NID 0x%x/0x%x\n",
- ext, fixed);
+ if (dock && !is_jack_detectable(codec, dock))
+ return; /* no unsol support */
+ snd_printdd("realtek: Enable auto-mic switch on NID 0x%x/0x%x/0x%x\n",
+ ext, fixed, dock);
spec->ext_mic.pin = ext;
+ spec->dock_mic.pin = dock;
spec->int_mic.pin = fixed;
spec->ext_mic.mux_idx = MUX_IDX_UNDEF; /* set later */
+ spec->dock_mic.mux_idx = MUX_IDX_UNDEF; /* set later */
spec->int_mic.mux_idx = MUX_IDX_UNDEF; /* set later */
spec->auto_mic = 1;
snd_hda_codec_write_cache(codec, spec->ext_mic.pin, 0,
@@ -5716,6 +5755,12 @@
spec->capsrc_nids += i;
spec->adc_nids += i;
spec->num_adc_nids = 1;
+ /* optional dock-mic */
+ eidx = get_connection_index(codec, cap, spec->dock_mic.pin);
+ if (eidx < 0)
+ spec->dock_mic.pin = 0;
+ else
+ spec->dock_mic.mux_idx = eidx;
return;
}
snd_printd(KERN_INFO "hda_codec: %s: "
@@ -5743,6 +5788,8 @@
struct alc_spec *spec = codec->spec;
int i;
+ if (!pin)
+ return 0;
for (i = 0; i < spec->num_adc_nids; i++) {
hda_nid_t cap = spec->capsrc_nids ?
spec->capsrc_nids[i] : spec->adc_nids[i];
@@ -5783,6 +5830,7 @@
{
struct alc_spec *spec = codec->spec;
init_capsrc_for_pin(codec, spec->ext_mic.pin);
+ init_capsrc_for_pin(codec, spec->dock_mic.pin);
init_capsrc_for_pin(codec, spec->int_mic.pin);
}