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path: root/sound/pci/hda/hda_jack.c
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Diffstat (limited to 'sound/pci/hda/hda_jack.c')
-rw-r--r--sound/pci/hda/hda_jack.c307
1 files changed, 247 insertions, 60 deletions
diff --git a/sound/pci/hda/hda_jack.c b/sound/pci/hda/hda_jack.c
index 9d819c4b492..9746d73cec5 100644
--- a/sound/pci/hda/hda_jack.c
+++ b/sound/pci/hda/hda_jack.c
@@ -17,12 +17,30 @@
#include <sound/jack.h>
#include "hda_codec.h"
#include "hda_local.h"
+#include "hda_auto_parser.h"
#include "hda_jack.h"
+bool is_jack_detectable(struct hda_codec *codec, hda_nid_t nid)
+{
+ if (codec->no_jack_detect)
+ return false;
+ if (!(snd_hda_query_pin_caps(codec, nid) & AC_PINCAP_PRES_DETECT))
+ return false;
+ if (get_defcfg_misc(snd_hda_codec_get_pincfg(codec, nid)) &
+ AC_DEFCFG_MISC_NO_PRESENCE)
+ return false;
+ if (!(get_wcaps(codec, nid) & AC_WCAP_UNSOL_CAP) &&
+ !codec->jackpoll_interval)
+ return false;
+ return true;
+}
+EXPORT_SYMBOL_GPL(is_jack_detectable);
+
/* execute pin sense measurement */
static u32 read_pin_sense(struct hda_codec *codec, hda_nid_t nid)
{
u32 pincap;
+ u32 val;
if (!codec->no_trigger_sense) {
pincap = snd_hda_query_pin_caps(codec, nid);
@@ -30,8 +48,11 @@ static u32 read_pin_sense(struct hda_codec *codec, hda_nid_t nid)
snd_hda_codec_read(codec, nid, 0,
AC_VERB_SET_PIN_SENSE, 0);
}
- return snd_hda_codec_read(codec, nid, 0,
+ val = snd_hda_codec_read(codec, nid, 0,
AC_VERB_GET_PIN_SENSE, 0);
+ if (codec->inv_jack_detect)
+ val ^= AC_PINSENSE_PRESENCE;
+ return val;
}
/**
@@ -50,7 +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
@@ -68,7 +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
@@ -79,7 +100,6 @@ snd_hda_jack_tbl_new(struct hda_codec *codec, hda_nid_t nid)
struct hda_jack_tbl *jack = snd_hda_jack_tbl_get(codec, nid);
if (jack)
return jack;
- snd_array_init(&codec->jacktbl, sizeof(*jack), 16);
jack = snd_array_new(&codec->jacktbl);
if (!jack)
return NULL;
@@ -88,7 +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)
{
@@ -106,13 +126,34 @@ void snd_hda_jack_tbl_clear(struct hda_codec *codec)
snd_array_free(&codec->jacktbl);
}
+#define get_jack_plug_state(sense) !!(sense & AC_PINSENSE_PRESENCE)
+
/* update the cached value and notification flag if needed */
static void jack_detect_update(struct hda_codec *codec,
struct hda_jack_tbl *jack)
{
- if (jack->jack_dirty || !jack->jack_detect) {
+ if (!jack->jack_dirty)
+ return;
+
+ if (jack->phantom_jack)
+ jack->pin_sense = AC_PINSENSE_PRESENCE;
+ else
jack->pin_sense = read_pin_sense(codec, jack->nid);
- jack->jack_dirty = 0;
+
+ /* A gating jack indicates the jack is invalid if gating is unplugged */
+ if (jack->gating_jack && !snd_hda_jack_detect(codec, jack->gating_jack))
+ jack->pin_sense &= ~AC_PINSENSE_PRESENCE;
+
+ jack->jack_dirty = 0;
+
+ /* If a jack is gated by this one update it. */
+ if (jack->gated_jack) {
+ struct hda_jack_tbl *gated =
+ snd_hda_jack_tbl_get(codec, jack->gated_jack);
+ if (gated) {
+ gated->jack_dirty = 1;
+ jack_detect_update(codec, gated);
+ }
}
}
@@ -131,7 +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
@@ -150,29 +191,34 @@ 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);
-
-#define get_jack_plug_state(sense) !!(sense & AC_PINSENSE_PRESENCE)
+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
*/
-int snd_hda_jack_detect_enable(struct hda_codec *codec, hda_nid_t nid,
- unsigned char action)
+int snd_hda_jack_detect_enable_callback(struct hda_codec *codec, hda_nid_t nid,
+ unsigned char action,
+ hda_jack_callback cb)
{
struct hda_jack_tbl *jack = snd_hda_jack_tbl_new(codec, nid);
if (!jack)
@@ -182,24 +228,65 @@ int snd_hda_jack_detect_enable(struct hda_codec *codec, hda_nid_t nid,
jack->jack_detect = 1;
if (action)
jack->action = action;
+ if (cb)
+ jack->callback = cb;
+ if (codec->jackpoll_interval > 0)
+ return 0; /* No unsol if we're polling instead */
return snd_hda_codec_write_cache(codec, nid, 0,
AC_VERB_SET_UNSOLICITED_ENABLE,
AC_USRSP_EN | jack->tag);
}
-EXPORT_SYMBOL_HDA(snd_hda_jack_detect_enable);
+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_GPL(snd_hda_jack_detect_enable);
+
+/**
+ * snd_hda_jack_set_gating_jack - Set gating jack.
+ *
+ * Indicates the gated jack is only valid when the gating jack is plugged.
+ */
+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_new(codec, gated_nid);
+ struct hda_jack_tbl *gating = snd_hda_jack_tbl_new(codec, gating_nid);
+
+ if (!gated || !gating)
+ return -EINVAL;
+
+ gated->gating_jack = gating_nid;
+ gating->gated_jack = gated_nid;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(snd_hda_jack_set_gating_jack);
/**
* snd_hda_jack_report_sync - sync the states of all jacks and report if changed
*/
void snd_hda_jack_report_sync(struct hda_codec *codec)
{
- struct hda_jack_tbl *jack = codec->jacktbl.list;
+ struct hda_jack_tbl *jack;
int i, state;
+ /* update all jacks at first */
+ jack = codec->jacktbl.list;
for (i = 0; i < codec->jacktbl.used; i++, jack++)
- if (jack->nid) {
+ if (jack->nid)
jack_detect_update(codec, jack);
- if (!jack->kctl)
+
+ /* report the updated jacks; it's done after updating all jacks
+ * to make sure that all gating jacks properly have been set
+ */
+ jack = codec->jacktbl.list;
+ for (i = 0; i < codec->jacktbl.used; i++, jack++)
+ if (jack->nid) {
+ 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);
@@ -210,7 +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 */
@@ -247,8 +334,8 @@ static void hda_free_jack_priv(struct snd_jack *jack)
* This assigns a jack-detection kctl to the given pin. The kcontrol
* will have the given name and index.
*/
-int snd_hda_jack_add_kctl(struct hda_codec *codec, hda_nid_t nid,
- const char *name, int idx)
+static int __snd_hda_jack_add_kctl(struct hda_codec *codec, hda_nid_t nid,
+ const char *name, int idx, bool phantom_jack)
{
struct hda_jack_tbl *jack;
struct snd_kcontrol *kctl;
@@ -266,47 +353,86 @@ int snd_hda_jack_add_kctl(struct hda_codec *codec, hda_nid_t nid,
if (err < 0)
return err;
jack->kctl = kctl;
+ jack->phantom_jack = !!phantom_jack;
+
state = snd_hda_jack_detect(codec, nid);
snd_kctl_jack_report(codec->bus->card, kctl, state);
#ifdef CONFIG_SND_HDA_INPUT_JACK
- jack->type = get_input_jack_type(codec, nid);
- err = snd_jack_new(codec->bus->card, name, jack->type, &jack->jack);
- if (err < 0)
- return err;
- jack->jack->private_data = jack;
- jack->jack->private_free = hda_free_jack_priv;
- snd_jack_report(jack->jack, state ? jack->type : 0);
+ if (!phantom_jack) {
+ jack->type = get_input_jack_type(codec, nid);
+ err = snd_jack_new(codec->bus->card, name, jack->type,
+ &jack->jack);
+ if (err < 0)
+ return err;
+ jack->jack->private_data = jack;
+ jack->jack->private_free = hda_free_jack_priv;
+ snd_jack_report(jack->jack, state ? jack->type : 0);
+ }
#endif
return 0;
}
-EXPORT_SYMBOL_HDA(snd_hda_jack_add_kctl);
+
+int snd_hda_jack_add_kctl(struct hda_codec *codec, hda_nid_t nid,
+ const char *name, int idx)
+{
+ return __snd_hda_jack_add_kctl(codec, nid, name, idx, false);
+}
+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)
+{
+ struct hda_jack_tbl *jack;
+ int i, len = strlen(name);
+ again:
+ jack = codec->jacktbl.list;
+ for (i = 0; i < codec->jacktbl.used; i++, jack++) {
+ /* jack->kctl.id contains "XXX Jack" name string with index */
+ if (jack->kctl &&
+ !strncmp(name, jack->kctl->id.name, len) &&
+ !strcmp(" Jack", jack->kctl->id.name + len) &&
+ jack->kctl->id.index == idx) {
+ idx++;
+ goto again;
+ }
+ }
+ return idx;
+}
static int add_jack_kctl(struct hda_codec *codec, hda_nid_t nid,
const struct auto_pin_cfg *cfg,
- char *lastname, int *lastidx)
+ const char *base_name)
{
unsigned int def_conf, conn;
- char name[44];
+ char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
int idx, err;
+ bool phantom_jack;
if (!nid)
return 0;
- if (!is_jack_detectable(codec, nid))
- return 0;
def_conf = snd_hda_codec_get_pincfg(codec, nid);
conn = get_defcfg_connect(def_conf);
- if (conn != AC_JACK_PORT_COMPLEX)
+ if (conn == AC_JACK_PORT_NONE)
return 0;
+ phantom_jack = (conn != AC_JACK_PORT_COMPLEX) ||
+ !is_jack_detectable(codec, nid);
- snd_hda_get_pin_label(codec, nid, cfg, name, sizeof(name), &idx);
- if (!strcmp(name, lastname) && idx == *lastidx)
- idx++;
- strncpy(lastname, name, 44);
- *lastidx = idx;
- err = snd_hda_jack_add_kctl(codec, nid, name, idx);
+ if (base_name) {
+ strlcpy(name, base_name, sizeof(name));
+ idx = 0;
+ } else
+ snd_hda_get_pin_label(codec, nid, cfg, name, sizeof(name), &idx);
+ if (phantom_jack)
+ /* Example final name: "Internal Mic Phantom Jack" */
+ strncat(name, " Phantom", sizeof(name) - strlen(name) - 1);
+ idx = get_unique_index(codec, name, idx);
+ err = __snd_hda_jack_add_kctl(codec, nid, name, idx, phantom_jack);
if (err < 0)
return err;
- return snd_hda_jack_detect_enable(codec, nid, 0);
+
+ if (!phantom_jack)
+ return snd_hda_jack_detect_enable(codec, nid, 0);
+ return 0;
}
/**
@@ -316,44 +442,105 @@ int snd_hda_jack_add_kctls(struct hda_codec *codec,
const struct auto_pin_cfg *cfg)
{
const hda_nid_t *p;
- int i, err, lastidx = 0;
- char lastname[44] = "";
+ int i, err;
+
+ for (i = 0; i < cfg->num_inputs; i++) {
+ /* If we have headphone mics; make sure they get the right name
+ before grabbed by output pins */
+ if (cfg->inputs[i].is_headphone_mic) {
+ if (auto_cfg_hp_outs(cfg) == 1)
+ err = add_jack_kctl(codec, auto_cfg_hp_pins(cfg)[0],
+ cfg, "Headphone Mic");
+ else
+ err = add_jack_kctl(codec, cfg->inputs[i].pin,
+ cfg, "Headphone Mic");
+ } else
+ err = add_jack_kctl(codec, cfg->inputs[i].pin, cfg,
+ NULL);
+ if (err < 0)
+ return err;
+ }
for (i = 0, p = cfg->line_out_pins; i < cfg->line_outs; i++, p++) {
- err = add_jack_kctl(codec, *p, cfg, lastname, &lastidx);
+ err = add_jack_kctl(codec, *p, cfg, NULL);
if (err < 0)
return err;
}
for (i = 0, p = cfg->hp_pins; i < cfg->hp_outs; i++, p++) {
if (*p == *cfg->line_out_pins) /* might be duplicated */
break;
- err = add_jack_kctl(codec, *p, cfg, lastname, &lastidx);
+ err = add_jack_kctl(codec, *p, cfg, NULL);
if (err < 0)
return err;
}
for (i = 0, p = cfg->speaker_pins; i < cfg->speaker_outs; i++, p++) {
if (*p == *cfg->line_out_pins) /* might be duplicated */
break;
- err = add_jack_kctl(codec, *p, cfg, lastname, &lastidx);
- if (err < 0)
- return err;
- }
- for (i = 0; i < cfg->num_inputs; i++) {
- err = add_jack_kctl(codec, cfg->inputs[i].pin, cfg, lastname, &lastidx);
+ err = add_jack_kctl(codec, *p, cfg, NULL);
if (err < 0)
return err;
}
for (i = 0, p = cfg->dig_out_pins; i < cfg->dig_outs; i++, p++) {
- err = add_jack_kctl(codec, *p, cfg, lastname, &lastidx);
+ err = add_jack_kctl(codec, *p, cfg, NULL);
if (err < 0)
return err;
}
- err = add_jack_kctl(codec, cfg->dig_in_pin, cfg, lastname, &lastidx);
+ err = add_jack_kctl(codec, cfg->dig_in_pin, cfg, NULL);
if (err < 0)
return err;
- err = add_jack_kctl(codec, cfg->mono_out_pin, cfg, lastname, &lastidx);
+ err = add_jack_kctl(codec, cfg->mono_out_pin, cfg, NULL);
if (err < 0)
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)
+{
+ if (jack->callback)
+ jack->callback(codec, jack);
+ if (jack->gated_jack) {
+ struct hda_jack_tbl *gated =
+ snd_hda_jack_tbl_get(codec, jack->gated_jack);
+ if (gated && gated->callback)
+ gated->callback(codec, gated);
+ }
+}
+
+void snd_hda_jack_unsol_event(struct hda_codec *codec, unsigned int res)
+{
+ struct hda_jack_tbl *event;
+ int tag = (res >> AC_UNSOL_RES_TAG_SHIFT) & 0x7f;
+
+ event = snd_hda_jack_tbl_get_from_tag(codec, tag);
+ if (!event)
+ return;
+ event->jack_dirty = 1;
+
+ call_jack_callback(codec, event);
+ snd_hda_jack_report_sync(codec);
+}
+EXPORT_SYMBOL_GPL(snd_hda_jack_unsol_event);
+
+void snd_hda_jack_poll_all(struct hda_codec *codec)
+{
+ struct hda_jack_tbl *jack = codec->jacktbl.list;
+ int i, changes = 0;
+
+ for (i = 0; i < codec->jacktbl.used; i++, jack++) {
+ unsigned int old_sense;
+ if (!jack->nid || !jack->jack_dirty || jack->phantom_jack)
+ continue;
+ old_sense = get_jack_plug_state(jack->pin_sense);
+ jack_detect_update(codec, jack);
+ if (old_sense == get_jack_plug_state(jack->pin_sense))
+ continue;
+ changes = 1;
+ call_jack_callback(codec, jack);
+ }
+ if (changes)
+ snd_hda_jack_report_sync(codec);
+}
+EXPORT_SYMBOL_GPL(snd_hda_jack_poll_all);
+
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 12:46:52 +0000