mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-23 12:43:55 +08:00
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>
This commit is contained in:
Takashi Iwai
parent
967303dabc
commit
5f171baaa5
@ -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
|
||||
|
||||
Loading…
Reference in New Issue
Block a user