aboutsummaryrefslogtreecommitdiff
path: root/sound/pci/hda/hda_jack.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/pci/hda/hda_jack.c')
-rw-r--r--sound/pci/hda/hda_jack.c52
1 files changed, 29 insertions, 23 deletions
diff --git a/sound/pci/hda/hda_jack.c b/sound/pci/hda/hda_jack.c
index 3fd2973183e..9746d73cec5 100644
--- a/sound/pci/hda/hda_jack.c
+++ b/sound/pci/hda/hda_jack.c
@@ -34,7 +34,7 @@ bool is_jack_detectable(struct hda_codec *codec, hda_nid_t nid)
return false;
return true;
}
-EXPORT_SYMBOL_HDA(is_jack_detectable);
+EXPORT_SYMBOL_GPL(is_jack_detectable);
/* execute pin sense measurement */
static u32 read_pin_sense(struct hda_codec *codec, hda_nid_t nid)
@@ -71,7 +71,7 @@ snd_hda_jack_tbl_get(struct hda_codec *codec, hda_nid_t nid)
return jack;
return NULL;
}
-EXPORT_SYMBOL_HDA(snd_hda_jack_tbl_get);
+EXPORT_SYMBOL_GPL(snd_hda_jack_tbl_get);
/**
* snd_hda_jack_tbl_get_from_tag - query the jack-table entry for the given tag
@@ -89,7 +89,7 @@ snd_hda_jack_tbl_get_from_tag(struct hda_codec *codec, unsigned char tag)
return jack;
return NULL;
}
-EXPORT_SYMBOL_HDA(snd_hda_jack_tbl_get_from_tag);
+EXPORT_SYMBOL_GPL(snd_hda_jack_tbl_get_from_tag);
/**
* snd_hda_jack_tbl_new - create a jack-table entry for the given NID
@@ -108,7 +108,7 @@ snd_hda_jack_tbl_new(struct hda_codec *codec, hda_nid_t nid)
jack->tag = codec->jacktbl.used;
return jack;
}
-EXPORT_SYMBOL_HDA(snd_hda_jack_tbl_new);
+EXPORT_SYMBOL_GPL(snd_hda_jack_tbl_new);
void snd_hda_jack_tbl_clear(struct hda_codec *codec)
{
@@ -172,7 +172,7 @@ void snd_hda_jack_set_dirty_all(struct hda_codec *codec)
if (jack->nid)
jack->jack_dirty = 1;
}
-EXPORT_SYMBOL_HDA(snd_hda_jack_set_dirty_all);
+EXPORT_SYMBOL_GPL(snd_hda_jack_set_dirty_all);
/**
* snd_hda_pin_sense - execute pin sense measurement
@@ -191,21 +191,27 @@ u32 snd_hda_pin_sense(struct hda_codec *codec, hda_nid_t nid)
}
return read_pin_sense(codec, nid);
}
-EXPORT_SYMBOL_HDA(snd_hda_pin_sense);
+EXPORT_SYMBOL_GPL(snd_hda_pin_sense);
/**
- * snd_hda_jack_detect - query pin Presence Detect status
+ * snd_hda_jack_detect_state - query pin Presence Detect status
* @codec: the CODEC to sense
* @nid: the pin NID to sense
*
- * Query and return the pin's Presence Detect status.
+ * Query and return the pin's Presence Detect status, as either
+ * HDA_JACK_NOT_PRESENT, HDA_JACK_PRESENT or HDA_JACK_PHANTOM.
*/
-int snd_hda_jack_detect(struct hda_codec *codec, hda_nid_t nid)
+int snd_hda_jack_detect_state(struct hda_codec *codec, hda_nid_t nid)
{
- u32 sense = snd_hda_pin_sense(codec, nid);
- return get_jack_plug_state(sense);
+ struct hda_jack_tbl *jack = snd_hda_jack_tbl_get(codec, nid);
+ if (jack && jack->phantom_jack)
+ return HDA_JACK_PHANTOM;
+ else if (snd_hda_pin_sense(codec, nid) & AC_PINSENSE_PRESENCE)
+ return HDA_JACK_PRESENT;
+ else
+ return HDA_JACK_NOT_PRESENT;
}
-EXPORT_SYMBOL_HDA(snd_hda_jack_detect);
+EXPORT_SYMBOL_GPL(snd_hda_jack_detect_state);
/**
* snd_hda_jack_detect_enable - enable the jack-detection
@@ -230,14 +236,14 @@ int snd_hda_jack_detect_enable_callback(struct hda_codec *codec, hda_nid_t nid,
AC_VERB_SET_UNSOLICITED_ENABLE,
AC_USRSP_EN | jack->tag);
}
-EXPORT_SYMBOL_HDA(snd_hda_jack_detect_enable_callback);
+EXPORT_SYMBOL_GPL(snd_hda_jack_detect_enable_callback);
int snd_hda_jack_detect_enable(struct hda_codec *codec, hda_nid_t nid,
unsigned char action)
{
return snd_hda_jack_detect_enable_callback(codec, nid, action, NULL);
}
-EXPORT_SYMBOL_HDA(snd_hda_jack_detect_enable);
+EXPORT_SYMBOL_GPL(snd_hda_jack_detect_enable);
/**
* snd_hda_jack_set_gating_jack - Set gating jack.
@@ -247,8 +253,8 @@ EXPORT_SYMBOL_HDA(snd_hda_jack_detect_enable);
int snd_hda_jack_set_gating_jack(struct hda_codec *codec, hda_nid_t gated_nid,
hda_nid_t gating_nid)
{
- struct hda_jack_tbl *gated = snd_hda_jack_tbl_get(codec, gated_nid);
- struct hda_jack_tbl *gating = snd_hda_jack_tbl_get(codec, gating_nid);
+ struct hda_jack_tbl *gated = snd_hda_jack_tbl_new(codec, gated_nid);
+ struct hda_jack_tbl *gating = snd_hda_jack_tbl_new(codec, gating_nid);
if (!gated || !gating)
return -EINVAL;
@@ -258,7 +264,7 @@ int snd_hda_jack_set_gating_jack(struct hda_codec *codec, hda_nid_t gated_nid,
return 0;
}
-EXPORT_SYMBOL_HDA(snd_hda_jack_set_gating_jack);
+EXPORT_SYMBOL_GPL(snd_hda_jack_set_gating_jack);
/**
* snd_hda_jack_report_sync - sync the states of all jacks and report if changed
@@ -280,7 +286,7 @@ void snd_hda_jack_report_sync(struct hda_codec *codec)
jack = codec->jacktbl.list;
for (i = 0; i < codec->jacktbl.used; i++, jack++)
if (jack->nid) {
- if (!jack->kctl)
+ if (!jack->kctl || jack->block_report)
continue;
state = get_jack_plug_state(jack->pin_sense);
snd_kctl_jack_report(codec->bus->card, jack->kctl, state);
@@ -291,7 +297,7 @@ void snd_hda_jack_report_sync(struct hda_codec *codec)
#endif
}
}
-EXPORT_SYMBOL_HDA(snd_hda_jack_report_sync);
+EXPORT_SYMBOL_GPL(snd_hda_jack_report_sync);
#ifdef CONFIG_SND_HDA_INPUT_JACK
/* guess the jack type from the pin-config */
@@ -371,7 +377,7 @@ int snd_hda_jack_add_kctl(struct hda_codec *codec, hda_nid_t nid,
{
return __snd_hda_jack_add_kctl(codec, nid, name, idx, false);
}
-EXPORT_SYMBOL_HDA(snd_hda_jack_add_kctl);
+EXPORT_SYMBOL_GPL(snd_hda_jack_add_kctl);
/* get the unique index number for the given kctl name */
static int get_unique_index(struct hda_codec *codec, const char *name, int idx)
@@ -487,7 +493,7 @@ int snd_hda_jack_add_kctls(struct hda_codec *codec,
return err;
return 0;
}
-EXPORT_SYMBOL_HDA(snd_hda_jack_add_kctls);
+EXPORT_SYMBOL_GPL(snd_hda_jack_add_kctls);
static void call_jack_callback(struct hda_codec *codec,
struct hda_jack_tbl *jack)
@@ -515,7 +521,7 @@ void snd_hda_jack_unsol_event(struct hda_codec *codec, unsigned int res)
call_jack_callback(codec, event);
snd_hda_jack_report_sync(codec);
}
-EXPORT_SYMBOL_HDA(snd_hda_jack_unsol_event);
+EXPORT_SYMBOL_GPL(snd_hda_jack_unsol_event);
void snd_hda_jack_poll_all(struct hda_codec *codec)
{
@@ -536,5 +542,5 @@ void snd_hda_jack_poll_all(struct hda_codec *codec)
if (changes)
snd_hda_jack_report_sync(codec);
}
-EXPORT_SYMBOL_HDA(snd_hda_jack_poll_all);
+EXPORT_SYMBOL_GPL(snd_hda_jack_poll_all);