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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.c102
1 files changed, 70 insertions, 32 deletions
diff --git a/sound/pci/hda/hda_jack.c b/sound/pci/hda/hda_jack.c
index 2dd1c113a4c..aaccc0236bd 100644
--- a/sound/pci/hda/hda_jack.c
+++ b/sound/pci/hda/hda_jack.c
@@ -127,10 +127,15 @@ void snd_hda_jack_tbl_clear(struct hda_codec *codec)
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;
- }
+
+ jack->jack_dirty = 0;
}
/**
@@ -264,8 +269,8 @@ 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;
@@ -283,47 +288,81 @@ 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;
}
+
+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_HDA(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 struct auto_pin_cfg *cfg)
{
unsigned int def_conf, conn;
char name[44];
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 (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;
}
/**
@@ -333,42 +372,41 @@ 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, 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);
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);
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);
+ err = add_jack_kctl(codec, *p, cfg);
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, cfg->inputs[i].pin, cfg);
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);
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);
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);
if (err < 0)
return err;
return 0;