forked from Minki/linux
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)
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/*
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* output jack mode
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*/
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static int create_hp_mic_jack_mode(struct hda_codec *codec, hda_nid_t pin);
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static const char * const out_jack_texts[] = {
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"Line Out", "Headphone Out",
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};
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static int out_jack_mode_info(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_info *uinfo)
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{
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static const char * const texts[] = {
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"Line Out", "Headphone Out",
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};
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return snd_hda_enum_helper_info(kcontrol, uinfo, 2, texts);
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return snd_hda_enum_helper_info(kcontrol, uinfo, 2, out_jack_texts);
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}
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static int out_jack_mode_get(struct snd_kcontrol *kcontrol,
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@ -2366,6 +2370,17 @@ static void get_jack_mode_name(struct hda_codec *codec, hda_nid_t pin,
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;
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}
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static int get_out_jack_num_items(struct hda_codec *codec, hda_nid_t pin)
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{
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struct hda_gen_spec *spec = codec->spec;
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if (spec->add_out_jack_modes) {
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unsigned int pincap = snd_hda_query_pin_caps(codec, pin);
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if ((pincap & AC_PINCAP_OUT) && (pincap & AC_PINCAP_HP_DRV))
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return 2;
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}
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return 1;
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}
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static int create_out_jack_modes(struct hda_codec *codec, int num_pins,
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hda_nid_t *pins)
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{
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@ -2374,8 +2389,13 @@ static int create_out_jack_modes(struct hda_codec *codec, int num_pins,
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for (i = 0; i < num_pins; i++) {
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hda_nid_t pin = pins[i];
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unsigned int pincap = snd_hda_query_pin_caps(codec, pin);
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if ((pincap & AC_PINCAP_OUT) && (pincap & AC_PINCAP_HP_DRV)) {
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if (pin == spec->hp_mic_pin) {
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int ret = create_hp_mic_jack_mode(codec, pin);
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if (ret < 0)
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return ret;
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continue;
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}
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if (get_out_jack_num_items(codec, pin) > 1) {
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struct snd_kcontrol_new *knew;
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char name[44];
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get_jack_mode_name(codec, pin, name, sizeof(name));
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@ -2496,12 +2516,30 @@ static const struct snd_kcontrol_new in_jack_mode_enum = {
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.put = in_jack_mode_put,
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};
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static int get_in_jack_num_items(struct hda_codec *codec, hda_nid_t pin)
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{
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struct hda_gen_spec *spec = codec->spec;
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int nitems = 0;
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if (spec->add_in_jack_modes)
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nitems = hweight32(get_vref_caps(codec, pin));
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return nitems ? nitems : 1;
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}
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static int create_in_jack_mode(struct hda_codec *codec, hda_nid_t pin)
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{
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struct hda_gen_spec *spec = codec->spec;
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unsigned int defcfg;
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struct snd_kcontrol_new *knew;
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char name[44];
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unsigned int defcfg;
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if (pin == spec->hp_mic_pin) {
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if (!spec->add_out_jack_modes) {
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int ret = create_hp_mic_jack_mode(codec, pin);
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if (ret < 0)
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return ret;
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}
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return 0;
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}
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/* no jack mode for fixed pins */
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defcfg = snd_hda_codec_get_pincfg(codec, pin);
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@ -2509,7 +2547,7 @@ static int create_in_jack_mode(struct hda_codec *codec, hda_nid_t pin)
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return 0;
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/* no multiple vref caps? */
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if (hweight32(get_vref_caps(codec, pin)) <= 1)
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if (get_in_jack_num_items(codec, pin) <= 1)
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return 0;
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get_jack_mode_name(codec, pin, name, sizeof(name));
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@ -2520,6 +2558,129 @@ static int create_in_jack_mode(struct hda_codec *codec, hda_nid_t pin)
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return 0;
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}
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/*
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* HP/mic shared jack mode
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*/
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static int hp_mic_jack_mode_info(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_info *uinfo)
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{
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struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
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hda_nid_t nid = kcontrol->private_value;
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int out_jacks = get_out_jack_num_items(codec, nid);
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int in_jacks = get_in_jack_num_items(codec, nid);
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const char *text = NULL;
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int idx;
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uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
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uinfo->count = 1;
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uinfo->value.enumerated.items = out_jacks + in_jacks;
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if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
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uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
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idx = uinfo->value.enumerated.item;
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if (idx < out_jacks) {
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if (out_jacks > 1)
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text = out_jack_texts[idx];
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else
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text = "Headphone Out";
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} else {
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idx -= out_jacks;
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if (in_jacks > 1) {
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unsigned int vref_caps = get_vref_caps(codec, nid);
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text = vref_texts[get_vref_idx(vref_caps, idx)];
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} else
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text = "Mic In";
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}
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strcpy(uinfo->value.enumerated.name, text);
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return 0;
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}
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static int get_cur_hp_mic_jack_mode(struct hda_codec *codec, hda_nid_t nid)
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{
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int out_jacks = get_out_jack_num_items(codec, nid);
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int in_jacks = get_in_jack_num_items(codec, nid);
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unsigned int val = snd_hda_codec_get_pin_target(codec, nid);
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int idx = 0;
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if (val & PIN_OUT) {
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if (out_jacks > 1 && val == PIN_HP)
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idx = 1;
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} else if (val & PIN_IN) {
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idx = out_jacks;
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if (in_jacks > 1) {
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unsigned int vref_caps = get_vref_caps(codec, nid);
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val &= AC_PINCTL_VREFEN;
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idx += cvt_from_vref_idx(vref_caps, val);
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}
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}
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return idx;
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}
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static int hp_mic_jack_mode_get(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
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hda_nid_t nid = kcontrol->private_value;
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ucontrol->value.enumerated.item[0] =
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get_cur_hp_mic_jack_mode(codec, nid);
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return 0;
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}
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static int hp_mic_jack_mode_put(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
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hda_nid_t nid = kcontrol->private_value;
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int out_jacks = get_out_jack_num_items(codec, nid);
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int in_jacks = get_in_jack_num_items(codec, nid);
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unsigned int val, oldval, idx;
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oldval = get_cur_hp_mic_jack_mode(codec, nid);
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idx = ucontrol->value.enumerated.item[0];
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if (oldval == idx)
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return 0;
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if (idx < out_jacks) {
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if (out_jacks > 1)
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val = idx ? PIN_HP : PIN_OUT;
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else
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val = PIN_HP;
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} else {
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idx -= out_jacks;
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if (in_jacks > 1) {
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unsigned int vref_caps = get_vref_caps(codec, nid);
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val = snd_hda_codec_get_pin_target(codec, nid);
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val &= ~AC_PINCTL_VREFEN;
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val |= get_vref_idx(vref_caps, idx);
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} else
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val = snd_hda_get_default_vref(codec, nid);
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}
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snd_hda_set_pin_ctl_cache(codec, nid, val);
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return 1;
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}
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static const struct snd_kcontrol_new hp_mic_jack_mode_enum = {
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.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
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.info = hp_mic_jack_mode_info,
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.get = hp_mic_jack_mode_get,
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.put = hp_mic_jack_mode_put,
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};
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static int create_hp_mic_jack_mode(struct hda_codec *codec, hda_nid_t pin)
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{
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struct hda_gen_spec *spec = codec->spec;
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struct snd_kcontrol_new *knew;
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if (get_out_jack_num_items(codec, pin) <= 1 &&
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get_in_jack_num_items(codec, pin) <= 1)
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return 0; /* no need */
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knew = snd_hda_gen_add_kctl(spec, "Headphone Mic Jack Mode",
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&hp_mic_jack_mode_enum);
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if (!knew)
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return -ENOMEM;
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knew->private_value = pin;
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return 0;
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}
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/*
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* Parse input paths
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