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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.c147
1 files changed, 106 insertions, 41 deletions
diff --git a/sound/pci/hda/hda_jack.c b/sound/pci/hda/hda_jack.c
index 1ea42447278f..bf0255cb0515 100644
--- a/sound/pci/hda/hda_jack.c
+++ b/sound/pci/hda/hda_jack.c
@@ -43,7 +43,7 @@ bool is_jack_detectable(struct hda_codec *codec, hda_nid_t nid)
EXPORT_SYMBOL_GPL(is_jack_detectable);
/* execute pin sense measurement */
-static u32 read_pin_sense(struct hda_codec *codec, hda_nid_t nid)
+static u32 read_pin_sense(struct hda_codec *codec, hda_nid_t nid, int dev_id)
{
u32 pincap;
u32 val;
@@ -55,19 +55,20 @@ static u32 read_pin_sense(struct hda_codec *codec, hda_nid_t nid)
AC_VERB_SET_PIN_SENSE, 0);
}
val = snd_hda_codec_read(codec, nid, 0,
- AC_VERB_GET_PIN_SENSE, 0);
+ AC_VERB_GET_PIN_SENSE, dev_id);
if (codec->inv_jack_detect)
val ^= AC_PINSENSE_PRESENCE;
return val;
}
/**
- * snd_hda_jack_tbl_get - query the jack-table entry for the given NID
+ * snd_hda_jack_tbl_get_mst - query the jack-table entry for the given NID
* @codec: the HDA codec
* @nid: pin NID to refer to
+ * @dev_id: pin device entry id
*/
struct hda_jack_tbl *
-snd_hda_jack_tbl_get(struct hda_codec *codec, hda_nid_t nid)
+snd_hda_jack_tbl_get_mst(struct hda_codec *codec, hda_nid_t nid, int dev_id)
{
struct hda_jack_tbl *jack = codec->jacktbl.list;
int i;
@@ -75,19 +76,21 @@ snd_hda_jack_tbl_get(struct hda_codec *codec, hda_nid_t nid)
if (!nid || !jack)
return NULL;
for (i = 0; i < codec->jacktbl.used; i++, jack++)
- if (jack->nid == nid)
+ if (jack->nid == nid && jack->dev_id == dev_id)
return jack;
return NULL;
}
-EXPORT_SYMBOL_GPL(snd_hda_jack_tbl_get);
+EXPORT_SYMBOL_GPL(snd_hda_jack_tbl_get_mst);
/**
* snd_hda_jack_tbl_get_from_tag - query the jack-table entry for the given tag
* @codec: the HDA codec
* @tag: tag value to refer to
+ * @dev_id: pin device entry id
*/
struct hda_jack_tbl *
-snd_hda_jack_tbl_get_from_tag(struct hda_codec *codec, unsigned char tag)
+snd_hda_jack_tbl_get_from_tag(struct hda_codec *codec,
+ unsigned char tag, int dev_id)
{
struct hda_jack_tbl *jack = codec->jacktbl.list;
int i;
@@ -95,29 +98,62 @@ snd_hda_jack_tbl_get_from_tag(struct hda_codec *codec, unsigned char tag)
if (!tag || !jack)
return NULL;
for (i = 0; i < codec->jacktbl.used; i++, jack++)
- if (jack->tag == tag)
+ if (jack->tag == tag && jack->dev_id == dev_id)
return jack;
return NULL;
}
EXPORT_SYMBOL_GPL(snd_hda_jack_tbl_get_from_tag);
+static struct hda_jack_tbl *
+any_jack_tbl_get_from_nid(struct hda_codec *codec, hda_nid_t nid)
+{
+ struct hda_jack_tbl *jack = codec->jacktbl.list;
+ int i;
+
+ if (!nid || !jack)
+ return NULL;
+ for (i = 0; i < codec->jacktbl.used; i++, jack++)
+ if (jack->nid == nid)
+ return jack;
+ return NULL;
+}
+
/**
* snd_hda_jack_tbl_new - create a jack-table entry for the given NID
* @codec: the HDA codec
* @nid: pin NID to assign
*/
static struct hda_jack_tbl *
-snd_hda_jack_tbl_new(struct hda_codec *codec, hda_nid_t nid)
+snd_hda_jack_tbl_new(struct hda_codec *codec, hda_nid_t nid, int dev_id)
{
- struct hda_jack_tbl *jack = snd_hda_jack_tbl_get(codec, nid);
+ struct hda_jack_tbl *jack =
+ snd_hda_jack_tbl_get_mst(codec, nid, dev_id);
+ struct hda_jack_tbl *existing_nid_jack =
+ any_jack_tbl_get_from_nid(codec, nid);
+
+ WARN_ON(dev_id != 0 && !codec->dp_mst);
+
if (jack)
return jack;
jack = snd_array_new(&codec->jacktbl);
if (!jack)
return NULL;
jack->nid = nid;
+ jack->dev_id = dev_id;
jack->jack_dirty = 1;
- jack->tag = codec->jacktbl.used;
+ if (existing_nid_jack) {
+ jack->tag = existing_nid_jack->tag;
+
+ /*
+ * Copy jack_detect from existing_nid_jack to avoid
+ * snd_hda_jack_detect_enable_callback_mst() making multiple
+ * SET_UNSOLICITED_ENABLE calls on the same pin.
+ */
+ jack->jack_detect = existing_nid_jack->jack_detect;
+ } else {
+ jack->tag = codec->jacktbl.used;
+ }
+
return jack;
}
@@ -153,10 +189,12 @@ static void jack_detect_update(struct hda_codec *codec,
if (jack->phantom_jack)
jack->pin_sense = AC_PINSENSE_PRESENCE;
else
- jack->pin_sense = read_pin_sense(codec, jack->nid);
+ jack->pin_sense = read_pin_sense(codec, jack->nid,
+ jack->dev_id);
/* A gating jack indicates the jack is invalid if gating is unplugged */
- if (jack->gating_jack && !snd_hda_jack_detect(codec, jack->gating_jack))
+ if (jack->gating_jack &&
+ !snd_hda_jack_detect_mst(codec, jack->gating_jack, jack->dev_id))
jack->pin_sense &= ~AC_PINSENSE_PRESENCE;
jack->jack_dirty = 0;
@@ -164,7 +202,8 @@ static void jack_detect_update(struct hda_codec *codec,
/* 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);
+ snd_hda_jack_tbl_get_mst(codec, jack->gated_jack,
+ jack->dev_id);
if (gated) {
gated->jack_dirty = 1;
jack_detect_update(codec, gated);
@@ -198,56 +237,62 @@ EXPORT_SYMBOL_GPL(snd_hda_jack_set_dirty_all);
* Execute necessary pin sense measurement and return its Presence Detect,
* Impedance, ELD Valid etc. status bits.
*/
-u32 snd_hda_jack_pin_sense(struct hda_codec *codec, hda_nid_t nid)
+u32 snd_hda_jack_pin_sense(struct hda_codec *codec, hda_nid_t nid, int dev_id)
{
- struct hda_jack_tbl *jack = snd_hda_jack_tbl_get(codec, nid);
+ struct hda_jack_tbl *jack =
+ snd_hda_jack_tbl_get_mst(codec, nid, dev_id);
if (jack) {
jack_detect_update(codec, jack);
return jack->pin_sense;
}
- return read_pin_sense(codec, nid);
+ return read_pin_sense(codec, nid, dev_id);
}
EXPORT_SYMBOL_GPL(snd_hda_jack_pin_sense);
/**
- * snd_hda_jack_detect_state - query pin Presence Detect status
+ * snd_hda_jack_detect_state_mst - query pin Presence Detect status
* @codec: the CODEC to sense
* @nid: the pin NID to sense
+ * @dev_id: pin device entry id
*
* 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_state(struct hda_codec *codec, hda_nid_t nid)
+int snd_hda_jack_detect_state_mst(struct hda_codec *codec,
+ hda_nid_t nid, int dev_id)
{
- struct hda_jack_tbl *jack = snd_hda_jack_tbl_get(codec, nid);
+ struct hda_jack_tbl *jack =
+ snd_hda_jack_tbl_get_mst(codec, nid, dev_id);
if (jack && jack->phantom_jack)
return HDA_JACK_PHANTOM;
- else if (snd_hda_jack_pin_sense(codec, nid) & AC_PINSENSE_PRESENCE)
+ else if (snd_hda_jack_pin_sense(codec, nid, dev_id) &
+ AC_PINSENSE_PRESENCE)
return HDA_JACK_PRESENT;
else
return HDA_JACK_NOT_PRESENT;
}
-EXPORT_SYMBOL_GPL(snd_hda_jack_detect_state);
+EXPORT_SYMBOL_GPL(snd_hda_jack_detect_state_mst);
/**
- * snd_hda_jack_detect_enable - enable the jack-detection
+ * snd_hda_jack_detect_enable_mst - enable the jack-detection
* @codec: the HDA codec
* @nid: pin NID to enable
* @func: callback function to register
+ * @dev_id: pin device entry id
*
* In the case of error, the return value will be a pointer embedded with
* errno. Check and handle the return value appropriately with standard
* macros such as @IS_ERR() and @PTR_ERR().
*/
struct hda_jack_callback *
-snd_hda_jack_detect_enable_callback(struct hda_codec *codec, hda_nid_t nid,
- hda_jack_callback_fn func)
+snd_hda_jack_detect_enable_callback_mst(struct hda_codec *codec, hda_nid_t nid,
+ int dev_id, hda_jack_callback_fn func)
{
struct hda_jack_tbl *jack;
struct hda_jack_callback *callback = NULL;
int err;
- jack = snd_hda_jack_tbl_new(codec, nid);
+ jack = snd_hda_jack_tbl_new(codec, nid, dev_id);
if (!jack)
return ERR_PTR(-ENOMEM);
if (func) {
@@ -256,6 +301,7 @@ snd_hda_jack_detect_enable_callback(struct hda_codec *codec, hda_nid_t nid,
return ERR_PTR(-ENOMEM);
callback->func = func;
callback->nid = jack->nid;
+ callback->dev_id = jack->dev_id;
callback->next = jack->callback;
jack->callback = callback;
}
@@ -272,19 +318,24 @@ snd_hda_jack_detect_enable_callback(struct hda_codec *codec, hda_nid_t nid,
return ERR_PTR(err);
return callback;
}
-EXPORT_SYMBOL_GPL(snd_hda_jack_detect_enable_callback);
+EXPORT_SYMBOL_GPL(snd_hda_jack_detect_enable_callback_mst);
/**
* snd_hda_jack_detect_enable - Enable the jack detection on the given pin
* @codec: the HDA codec
* @nid: pin NID to enable jack detection
+ * @dev_id: pin device entry id
*
* Enable the jack detection with the default callback. Returns zero if
* successful or a negative error code.
*/
-int snd_hda_jack_detect_enable(struct hda_codec *codec, hda_nid_t nid)
+int snd_hda_jack_detect_enable(struct hda_codec *codec, hda_nid_t nid,
+ int dev_id)
{
- return PTR_ERR_OR_ZERO(snd_hda_jack_detect_enable_callback(codec, nid, NULL));
+ return PTR_ERR_OR_ZERO(snd_hda_jack_detect_enable_callback_mst(codec,
+ nid,
+ dev_id,
+ NULL));
}
EXPORT_SYMBOL_GPL(snd_hda_jack_detect_enable);
@@ -299,8 +350,11 @@ EXPORT_SYMBOL_GPL(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_new(codec, gated_nid);
- struct hda_jack_tbl *gating = snd_hda_jack_tbl_new(codec, gating_nid);
+ struct hda_jack_tbl *gated = snd_hda_jack_tbl_new(codec, gated_nid, 0);
+ struct hda_jack_tbl *gating =
+ snd_hda_jack_tbl_new(codec, gating_nid, 0);
+
+ WARN_ON(codec->dp_mst);
if (!gated || !gating)
return -EINVAL;
@@ -376,9 +430,10 @@ static void hda_free_jack_priv(struct snd_jack *jack)
}
/**
- * snd_hda_jack_add_kctl - Add a kctl for the given pin
+ * snd_hda_jack_add_kctl_mst - Add a kctl for the given pin
* @codec: the HDA codec
* @nid: pin NID to assign
+ * @dev_id : pin device entry id
* @name: string name for the jack
* @phantom_jack: flag to deal as a phantom jack
* @type: jack type bits to be reported, 0 for guessing from pincfg
@@ -387,15 +442,15 @@ 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, bool phantom_jack,
- int type, const struct hda_jack_keymap *keymap)
+int snd_hda_jack_add_kctl_mst(struct hda_codec *codec, hda_nid_t nid,
+ int dev_id, const char *name, bool phantom_jack,
+ int type, const struct hda_jack_keymap *keymap)
{
struct hda_jack_tbl *jack;
const struct hda_jack_keymap *map;
int err, state, buttons;
- jack = snd_hda_jack_tbl_new(codec, nid);
+ jack = snd_hda_jack_tbl_new(codec, nid, dev_id);
if (!jack)
return 0;
if (jack->jack)
@@ -425,12 +480,12 @@ int snd_hda_jack_add_kctl(struct hda_codec *codec, hda_nid_t nid,
snd_jack_set_key(jack->jack, map->type, map->key);
}
- state = snd_hda_jack_detect(codec, nid);
+ state = snd_hda_jack_detect_mst(codec, nid, dev_id);
snd_jack_report(jack->jack, state ? jack->type : 0);
return 0;
}
-EXPORT_SYMBOL_GPL(snd_hda_jack_add_kctl);
+EXPORT_SYMBOL_GPL(snd_hda_jack_add_kctl_mst);
static int add_jack_kctl(struct hda_codec *codec, hda_nid_t nid,
const struct auto_pin_cfg *cfg,
@@ -441,6 +496,8 @@ static int add_jack_kctl(struct hda_codec *codec, hda_nid_t nid,
int err;
bool phantom_jack;
+ WARN_ON(codec->dp_mst);
+
if (!nid)
return 0;
def_conf = snd_hda_codec_get_pincfg(codec, nid);
@@ -462,7 +519,7 @@ static int add_jack_kctl(struct hda_codec *codec, hda_nid_t nid,
return err;
if (!phantom_jack)
- return snd_hda_jack_detect_enable(codec, nid);
+ return snd_hda_jack_detect_enable(codec, nid, 0);
return 0;
}
@@ -540,7 +597,8 @@ static void call_jack_callback(struct hda_codec *codec, unsigned int res,
}
if (jack->gated_jack) {
struct hda_jack_tbl *gated =
- snd_hda_jack_tbl_get(codec, jack->gated_jack);
+ snd_hda_jack_tbl_get_mst(codec, jack->gated_jack,
+ jack->dev_id);
if (gated) {
for (cb = gated->callback; cb; cb = cb->next) {
cb->jack = gated;
@@ -561,7 +619,14 @@ 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) >> AC_UNSOL_RES_TAG_SHIFT;
- event = snd_hda_jack_tbl_get_from_tag(codec, tag);
+ if (codec->dp_mst) {
+ int dev_entry =
+ (res & AC_UNSOL_RES_DE) >> AC_UNSOL_RES_DE_SHIFT;
+
+ event = snd_hda_jack_tbl_get_from_tag(codec, tag, dev_entry);
+ } else {
+ event = snd_hda_jack_tbl_get_from_tag(codec, tag, 0);
+ }
if (!event)
return;
event->jack_dirty = 1;