summaryrefslogtreecommitdiff
path: root/sound/pci
diff options
context:
space:
mode:
authorTakashi Iwai <tiwai@suse.de>2013-02-19 17:14:54 (GMT)
committerTakashi Iwai <tiwai@suse.de>2013-03-07 17:30:01 (GMT)
commit5f171baaa5afb8bb26d09b63d429ccc2cafc6bf7 (patch)
tree06e0ccc0a758dbde9848f45b1d45a5829010d8b2 /sound/pci
parent967303dabc22335e83c6ee4a9e0684a7c05da976 (diff)
downloadlinux-5f171baaa5afb8bb26d09b63d429ccc2cafc6bf7.tar.xz
ALSA: hda - Handle shared hp/mic jack mode
When a headphone jack is configured as a shared hp/mic jack, the jack mode enum needs to handle both input and output directions. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci')
-rw-r--r--sound/pci/hda/hda_generic.c177
1 files changed, 169 insertions, 8 deletions
diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index 73de215..dc849e4 100644
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -2298,13 +2298,17 @@ static int create_hp_mic(struct hda_codec *codec)
/*
* output jack mode
*/
+
+static int create_hp_mic_jack_mode(struct hda_codec *codec, hda_nid_t pin);
+
+static const char * const out_jack_texts[] = {
+ "Line Out", "Headphone Out",
+};
+
static int out_jack_mode_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static const char * const texts[] = {
- "Line Out", "Headphone Out",
- };
- return snd_hda_enum_helper_info(kcontrol, uinfo, 2, texts);
+ return snd_hda_enum_helper_info(kcontrol, uinfo, 2, out_jack_texts);
}
static int out_jack_mode_get(struct snd_kcontrol *kcontrol,
@@ -2366,6 +2370,17 @@ static void get_jack_mode_name(struct hda_codec *codec, hda_nid_t pin,
;
}
+static int get_out_jack_num_items(struct hda_codec *codec, hda_nid_t pin)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ if (spec->add_out_jack_modes) {
+ unsigned int pincap = snd_hda_query_pin_caps(codec, pin);
+ if ((pincap & AC_PINCAP_OUT) && (pincap & AC_PINCAP_HP_DRV))
+ return 2;
+ }
+ return 1;
+}
+
static int create_out_jack_modes(struct hda_codec *codec, int num_pins,
hda_nid_t *pins)
{
@@ -2374,8 +2389,13 @@ static int create_out_jack_modes(struct hda_codec *codec, int num_pins,
for (i = 0; i < num_pins; i++) {
hda_nid_t pin = pins[i];
- unsigned int pincap = snd_hda_query_pin_caps(codec, pin);
- if ((pincap & AC_PINCAP_OUT) && (pincap & AC_PINCAP_HP_DRV)) {
+ if (pin == spec->hp_mic_pin) {
+ int ret = create_hp_mic_jack_mode(codec, pin);
+ if (ret < 0)
+ return ret;
+ continue;
+ }
+ if (get_out_jack_num_items(codec, pin) > 1) {
struct snd_kcontrol_new *knew;
char name[44];
get_jack_mode_name(codec, pin, name, sizeof(name));
@@ -2496,12 +2516,30 @@ static const struct snd_kcontrol_new in_jack_mode_enum = {
.put = in_jack_mode_put,
};
+static int get_in_jack_num_items(struct hda_codec *codec, hda_nid_t pin)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ int nitems = 0;
+ if (spec->add_in_jack_modes)
+ nitems = hweight32(get_vref_caps(codec, pin));
+ return nitems ? nitems : 1;
+}
+
static int create_in_jack_mode(struct hda_codec *codec, hda_nid_t pin)
{
struct hda_gen_spec *spec = codec->spec;
- unsigned int defcfg;
struct snd_kcontrol_new *knew;
char name[44];
+ unsigned int defcfg;
+
+ if (pin == spec->hp_mic_pin) {
+ if (!spec->add_out_jack_modes) {
+ int ret = create_hp_mic_jack_mode(codec, pin);
+ if (ret < 0)
+ return ret;
+ }
+ return 0;
+ }
/* no jack mode for fixed pins */
defcfg = snd_hda_codec_get_pincfg(codec, pin);
@@ -2509,7 +2547,7 @@ static int create_in_jack_mode(struct hda_codec *codec, hda_nid_t pin)
return 0;
/* no multiple vref caps? */
- if (hweight32(get_vref_caps(codec, pin)) <= 1)
+ if (get_in_jack_num_items(codec, pin) <= 1)
return 0;
get_jack_mode_name(codec, pin, name, sizeof(name));
@@ -2520,6 +2558,129 @@ static int create_in_jack_mode(struct hda_codec *codec, hda_nid_t pin)
return 0;
}
+/*
+ * HP/mic shared jack mode
+ */
+static int hp_mic_jack_mode_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ hda_nid_t nid = kcontrol->private_value;
+ int out_jacks = get_out_jack_num_items(codec, nid);
+ int in_jacks = get_in_jack_num_items(codec, nid);
+ const char *text = NULL;
+ int idx;
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+ uinfo->count = 1;
+ uinfo->value.enumerated.items = out_jacks + in_jacks;
+ if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
+ uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
+ idx = uinfo->value.enumerated.item;
+ if (idx < out_jacks) {
+ if (out_jacks > 1)
+ text = out_jack_texts[idx];
+ else
+ text = "Headphone Out";
+ } else {
+ idx -= out_jacks;
+ if (in_jacks > 1) {
+ unsigned int vref_caps = get_vref_caps(codec, nid);
+ text = vref_texts[get_vref_idx(vref_caps, idx)];
+ } else
+ text = "Mic In";
+ }
+
+ strcpy(uinfo->value.enumerated.name, text);
+ return 0;
+}
+
+static int get_cur_hp_mic_jack_mode(struct hda_codec *codec, hda_nid_t nid)
+{
+ int out_jacks = get_out_jack_num_items(codec, nid);
+ int in_jacks = get_in_jack_num_items(codec, nid);
+ unsigned int val = snd_hda_codec_get_pin_target(codec, nid);
+ int idx = 0;
+
+ if (val & PIN_OUT) {
+ if (out_jacks > 1 && val == PIN_HP)
+ idx = 1;
+ } else if (val & PIN_IN) {
+ idx = out_jacks;
+ if (in_jacks > 1) {
+ unsigned int vref_caps = get_vref_caps(codec, nid);
+ val &= AC_PINCTL_VREFEN;
+ idx += cvt_from_vref_idx(vref_caps, val);
+ }
+ }
+ return idx;
+}
+
+static int hp_mic_jack_mode_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ hda_nid_t nid = kcontrol->private_value;
+ ucontrol->value.enumerated.item[0] =
+ get_cur_hp_mic_jack_mode(codec, nid);
+ return 0;
+}
+
+static int hp_mic_jack_mode_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ hda_nid_t nid = kcontrol->private_value;
+ int out_jacks = get_out_jack_num_items(codec, nid);
+ int in_jacks = get_in_jack_num_items(codec, nid);
+ unsigned int val, oldval, idx;
+
+ oldval = get_cur_hp_mic_jack_mode(codec, nid);
+ idx = ucontrol->value.enumerated.item[0];
+ if (oldval == idx)
+ return 0;
+
+ if (idx < out_jacks) {
+ if (out_jacks > 1)
+ val = idx ? PIN_HP : PIN_OUT;
+ else
+ val = PIN_HP;
+ } else {
+ idx -= out_jacks;
+ if (in_jacks > 1) {
+ unsigned int vref_caps = get_vref_caps(codec, nid);
+ val = snd_hda_codec_get_pin_target(codec, nid);
+ val &= ~AC_PINCTL_VREFEN;
+ val |= get_vref_idx(vref_caps, idx);
+ } else
+ val = snd_hda_get_default_vref(codec, nid);
+ }
+ snd_hda_set_pin_ctl_cache(codec, nid, val);
+ return 1;
+}
+
+static const struct snd_kcontrol_new hp_mic_jack_mode_enum = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .info = hp_mic_jack_mode_info,
+ .get = hp_mic_jack_mode_get,
+ .put = hp_mic_jack_mode_put,
+};
+
+static int create_hp_mic_jack_mode(struct hda_codec *codec, hda_nid_t pin)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ struct snd_kcontrol_new *knew;
+
+ if (get_out_jack_num_items(codec, pin) <= 1 &&
+ get_in_jack_num_items(codec, pin) <= 1)
+ return 0; /* no need */
+ knew = snd_hda_gen_add_kctl(spec, "Headphone Mic Jack Mode",
+ &hp_mic_jack_mode_enum);
+ if (!knew)
+ return -ENOMEM;
+ knew->private_value = pin;
+ return 0;
+}
/*
* Parse input paths