summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--sound/pci/hda/hda_generic.c8
-rw-r--r--sound/pci/hda/hda_jack.c18
-rw-r--r--sound/pci/hda/hda_jack.h13
3 files changed, 29 insertions, 10 deletions
diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index 8e77cbbad871..f5c2d1ff1a09 100644
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -3724,7 +3724,8 @@ static int mux_select(struct hda_codec *codec, unsigned int adc_idx,
/* check each pin in the given array; returns true if any of them is plugged */
static bool detect_jacks(struct hda_codec *codec, int num_pins, hda_nid_t *pins)
{
- int i, present = 0;
+ int i;
+ bool present = false;
for (i = 0; i < num_pins; i++) {
hda_nid_t nid = pins[i];
@@ -3733,7 +3734,8 @@ static bool detect_jacks(struct hda_codec *codec, int num_pins, hda_nid_t *pins)
/* don't detect pins retasked as inputs */
if (snd_hda_codec_get_pin_target(codec, nid) & AC_PINCTL_IN_EN)
continue;
- present |= snd_hda_jack_detect(codec, nid);
+ if (snd_hda_jack_detect_state(codec, nid) == HDA_JACK_PRESENT)
+ present = true;
}
return present;
}
@@ -3887,7 +3889,7 @@ void snd_hda_gen_mic_autoswitch(struct hda_codec *codec, struct hda_jack_tbl *ja
/* don't detect pins retasked as outputs */
if (snd_hda_codec_get_pin_target(codec, pin) & AC_PINCTL_OUT_EN)
continue;
- if (snd_hda_jack_detect(codec, pin)) {
+ if (snd_hda_jack_detect_state(codec, pin) == HDA_JACK_PRESENT) {
mux_select(codec, 0, spec->am_entry[i].idx);
return;
}
diff --git a/sound/pci/hda/hda_jack.c b/sound/pci/hda/hda_jack.c
index 3fd2973183e2..dc93761a4bc5 100644
--- a/sound/pci/hda/hda_jack.c
+++ b/sound/pci/hda/hda_jack.c
@@ -194,18 +194,24 @@ u32 snd_hda_pin_sense(struct hda_codec *codec, hda_nid_t nid)
EXPORT_SYMBOL_HDA(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_HDA(snd_hda_jack_detect_state);
/**
* snd_hda_jack_detect_enable - enable the jack-detection
diff --git a/sound/pci/hda/hda_jack.h b/sound/pci/hda/hda_jack.h
index ec12abd45263..379420c44eef 100644
--- a/sound/pci/hda/hda_jack.h
+++ b/sound/pci/hda/hda_jack.h
@@ -75,7 +75,18 @@ int snd_hda_jack_set_gating_jack(struct hda_codec *codec, hda_nid_t gated_nid,
hda_nid_t gating_nid);
u32 snd_hda_pin_sense(struct hda_codec *codec, hda_nid_t nid);
-int snd_hda_jack_detect(struct hda_codec *codec, hda_nid_t nid);
+
+/* the jack state returned from snd_hda_jack_detect_state() */
+enum {
+ HDA_JACK_NOT_PRESENT, HDA_JACK_PRESENT, HDA_JACK_PHANTOM,
+};
+
+int snd_hda_jack_detect_state(struct hda_codec *codec, hda_nid_t nid);
+
+static inline bool snd_hda_jack_detect(struct hda_codec *codec, hda_nid_t nid)
+{
+ return snd_hda_jack_detect_state(codec, nid) != HDA_JACK_NOT_PRESENT;
+}
bool is_jack_detectable(struct hda_codec *codec, hda_nid_t nid);