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authorCharles Chin <Charles.Chin@idt.com>2010-09-17 10:22:32 +0200
committerTakashi Iwai <tiwai@suse.de>2010-09-17 10:22:32 +0200
commit9907790aa06bfc04bf78b445e732ea10039c61e4 (patch)
tree786b7b9a31095278019d2389ed1980e8bbf71eef /sound/pci/hda/patch_sigmatel.c
parent30ea098fc000bb05081a1999269658f1a88af36a (diff)
ALSA: hda - Fix automatic MIC switching and include dock MIC for IDT codecs
Signed-off-by: Charles Chin <Charles.Chin@idt.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/patch_sigmatel.c')
-rw-r--r--sound/pci/hda/patch_sigmatel.c40
1 files changed, 29 insertions, 11 deletions
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index e4e7d43f911..7eb359a030d 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -263,6 +263,7 @@ struct sigmatel_spec {
struct sigmatel_mic_route ext_mic;
struct sigmatel_mic_route int_mic;
+ struct sigmatel_mic_route dock_mic;
const char **spdif_labels;
@@ -3488,7 +3489,7 @@ static int stac92xx_auto_create_dmic_input_ctls(struct hda_codec *codec,
}
static int check_mic_pin(struct hda_codec *codec, hda_nid_t nid,
- hda_nid_t *fixed, hda_nid_t *ext)
+ hda_nid_t *fixed, hda_nid_t *ext, hda_nid_t *dock)
{
unsigned int cfg;
@@ -3496,15 +3497,22 @@ static int check_mic_pin(struct hda_codec *codec, hda_nid_t nid,
return 0;
cfg = snd_hda_codec_get_pincfg(codec, nid);
switch (get_defcfg_connect(cfg)) {
+ case AC_JACK_PORT_BOTH:
case AC_JACK_PORT_FIXED:
if (*fixed)
return 1; /* already occupied */
*fixed = nid;
break;
case AC_JACK_PORT_COMPLEX:
- if (*ext)
- return 1; /* already occupied */
- *ext = nid;
+ if ((get_defcfg_location(cfg) & 0xF0) == AC_JACK_LOC_SEPARATE) {
+ if (*dock)
+ return 1; /* already occupied */
+ *dock = nid;
+ } else {
+ if (*ext)
+ return 1; /* already occupied */
+ *ext = nid;
+ }
break;
}
return 0;
@@ -3519,6 +3527,8 @@ static int set_mic_route(struct hda_codec *codec,
int i;
mic->pin = pin;
+ if (pin == 0)
+ return 0;
for (i = 0; i < cfg->num_inputs; i++) {
if (pin == cfg->inputs[i].pin)
break;
@@ -3554,26 +3564,29 @@ static int stac_check_auto_mic(struct hda_codec *codec)
{
struct sigmatel_spec *spec = codec->spec;
struct auto_pin_cfg *cfg = &spec->autocfg;
- hda_nid_t fixed, ext;
+ hda_nid_t fixed, ext, dock;
int i;
for (i = 0; i < cfg->num_inputs; i++) {
if (cfg->inputs[i].type >= AUTO_PIN_LINE_IN)
return 0; /* must be exclusively mics */
}
- fixed = ext = 0;
+ fixed = ext = dock = 0;
for (i = 0; i < cfg->num_inputs; i++)
- if (check_mic_pin(codec, cfg->inputs[i].pin, &fixed, &ext))
+ if (check_mic_pin(codec, cfg->inputs[i].pin,
+ &fixed, &ext, &dock))
return 0;
for (i = 0; i < spec->num_dmics; i++)
- if (check_mic_pin(codec, spec->dmic_nids[i], &fixed, &ext))
+ if (check_mic_pin(codec, spec->dmic_nids[i],
+ &fixed, &ext, &dock))
return 0;
- if (!fixed || !ext)
- return 0;
+ if (!fixed && !ext && !dock)
+ return 0; /* no input to switch */
if (!(get_wcaps(codec, ext) & AC_WCAP_UNSOL_CAP))
return 0; /* no unsol support */
if (set_mic_route(codec, &spec->ext_mic, ext) ||
- set_mic_route(codec, &spec->int_mic, fixed))
+ set_mic_route(codec, &spec->int_mic, fixed) ||
+ set_mic_route(codec, &spec->dock_mic, dock))
return 0; /* something is wrong */
return 1;
}
@@ -4281,6 +4294,9 @@ static int stac92xx_init(struct hda_codec *codec)
AC_VERB_SET_CONNECT_SEL, 0);
if (enable_pin_detect(codec, spec->ext_mic.pin, STAC_MIC_EVENT))
stac_issue_unsol_event(codec, spec->ext_mic.pin);
+ if (enable_pin_detect(codec, spec->dock_mic.pin,
+ STAC_MIC_EVENT))
+ stac_issue_unsol_event(codec, spec->dock_mic.pin);
}
for (i = 0; i < cfg->num_inputs; i++) {
hda_nid_t nid = cfg->inputs[i].pin;
@@ -4698,6 +4714,8 @@ static void stac92xx_mic_detect(struct hda_codec *codec)
if (get_pin_presence(codec, spec->ext_mic.pin))
mic = &spec->ext_mic;
+ else if (get_pin_presence(codec, spec->dock_mic.pin))
+ mic = &spec->dock_mic;
else
mic = &spec->int_mic;
if (mic->dmux_idx >= 0)