/* update the cached value and notification flag if needed */
static void jack_detect_update(struct hda_codec *codec,
struct hda_jack_tbl *jack)
{
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);
/* A gating jack indicates the jack is invalid if gating is unplugged */
if (jack->gating_jack && !snd_hda_jack_detect(codec, jack->gating_jack))
jack->pin_sense &= ~AC_PINSENSE_PRESENCE;
jack->jack_dirty = 0;
/* If a jack is gated by this one update it. */
if (jack->gated_jack) {
struct hda_jack_tbl *gated =
snd_hda_jack_tbl_get(codec, jack->gated_jack);
if (gated) {
gated->jack_dirty = 1;
jack_detect_update(codec, gated);
}
}
}
/**
* snd_hda_jack_add_kctl - Add a kctl for the given pin
*
* 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)
{
struct hda_jack_tbl *jack;
struct snd_kcontrol *kctl;
int err, state;
jack = snd_hda_jack_tbl_new(codec, nid);
if (!jack)
return 0;
if (jack->kctl)
return 0; /* already created */
kctl = snd_kctl_jack_new(name, idx, codec);
if (!kctl)
return -ENOMEM;
err = snd_hda_ctl_add(codec, nid, kctl);
if (err < 0)
return err;
jack->kctl = kctl;
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);
#endif
return 0;
}
static void cxt_update_headset_mode(struct hda_codec *codec)
{
/* The verbs used in this function were tested on a Conexant CX20751/2 codec. */
int i;
bool mic_mode = false;
struct conexant_spec *spec = codec->spec;
struct auto_pin_cfg *cfg = &spec->gen.autocfg;
hda_nid_t mux_pin = spec->gen.imux_pins[spec->gen.cur_mux[0]];
for (i = 0; i < cfg->num_inputs; i++)
if (cfg->inputs[i].pin == mux_pin) {
mic_mode = !!cfg->inputs[i].is_headphone_mic;
break;
}
if (mic_mode) {
snd_hda_codec_write_cache(codec, 0x1c, 0, 0x410, 0x7c); /* enable merged mode for analog int-mic */
spec->gen.hp_jack_present = false;
} else {
snd_hda_codec_write_cache(codec, 0x1c, 0, 0x410, 0x54); /* disable merged mode for analog int-mic */
spec->gen.hp_jack_present = snd_hda_jack_detect(codec, spec->gen.autocfg.hp_pins[0]);
}
snd_hda_gen_update_outputs(codec);
}
static void cs_automic(struct hda_codec *codec)
{
struct cs_spec *spec = codec->spec;
struct auto_pin_cfg *cfg = &spec->autocfg;
hda_nid_t nid;
unsigned int present;
nid = cfg->inputs[spec->automic_idx].pin;
present = snd_hda_jack_detect(codec, nid);
/* specific to CS421x, single ADC */
if (spec->vendor_nid == CS421X_VENDOR_NID) {
if (present) {
spec->last_input = spec->cur_input;
spec->cur_input = spec->automic_idx;
} else {
spec->cur_input = spec->last_input;
}
snd_hda_codec_write_cache(codec, spec->cur_adc, 0,
AC_VERB_SET_CONNECT_SEL,
spec->adc_idx[spec->cur_input]);
} else {
if (present)
change_cur_input(codec, spec->automic_idx, 0);
else
change_cur_input(codec, !spec->automic_idx, 0);
}
}
static void cs_automute(struct hda_codec *codec)
{
struct cs_spec *spec = codec->spec;
struct auto_pin_cfg *cfg = &spec->autocfg;
unsigned int caps, hp_present;
hda_nid_t nid;
int i;
hp_present = 0;
for (i = 0; i < cfg->hp_outs; i++) {
nid = cfg->hp_pins[i];
caps = snd_hda_query_pin_caps(codec, nid);
if (!(caps & AC_PINCAP_PRES_DETECT))
continue;
hp_present = snd_hda_jack_detect(codec, nid);
if (hp_present)
break;
}
for (i = 0; i < cfg->speaker_outs; i++) {
nid = cfg->speaker_pins[i];
snd_hda_codec_write(codec, nid, 0,
AC_VERB_SET_PIN_WIDGET_CONTROL,
hp_present ? 0 : PIN_OUT);
}
if (spec->board_config == CS420X_MBP55 ||
spec->board_config == CS420X_IMAC27) {
unsigned int gpio = hp_present ? 0x02 : 0x08;
snd_hda_codec_write(codec, 0x01, 0,
AC_VERB_SET_GPIO_DATA, gpio);
}
}
static void cs_automic(struct hda_codec *codec)
{
struct cs_spec *spec = codec->spec;
struct auto_pin_cfg *cfg = &spec->autocfg;
hda_nid_t nid;
unsigned int present;
nid = cfg->inputs[spec->automic_idx].pin;
present = snd_hda_jack_detect(codec, nid);
if (present)
change_cur_input(codec, spec->automic_idx, 0);
else
change_cur_input(codec, !spec->automic_idx, 0);
}
static void cs_automic(struct hda_codec *codec)
{
struct cs_spec *spec = codec->spec;
struct auto_pin_cfg *cfg = &spec->autocfg;
hda_nid_t nid;
unsigned int present;
nid = cfg->input_pins[spec->automic_idx];
present = snd_hda_jack_detect(codec, nid);
if (present)
change_cur_input(codec, spec->automic_idx, 0);
else {
unsigned int imic = (spec->automic_idx == AUTO_PIN_MIC) ?
AUTO_PIN_FRONT_MIC : AUTO_PIN_MIC;
change_cur_input(codec, imic, 0);
}
}
/**
* snd_hda_jack_add_kctl - Add a kctl for the given pin
* @codec: the HDA codec
* @nid: pin NID to assign
* @name: string name for the jack
* @phantom_jack: flag to deal as a phantom jack
* @type: jack type bits to be reported, 0 for guessing from pincfg
* @keymap: optional jack / key mapping
*
* 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, bool phantom_jack,
int type, const struct hda_jack_keymap *keymap)
{
struct hda_jack_tbl *jack;
const struct hda_jack_keymap *map;
int err, state, buttons;
jack = snd_hda_jack_tbl_new(codec, nid);
if (!jack)
return 0;
if (jack->jack)
return 0; /* already created */
if (!type)
type = get_input_jack_type(codec, nid);
buttons = 0;
if (keymap) {
for (map = keymap; map->type; map++)
buttons |= map->type;
}
err = snd_jack_new(codec->card, name, type | buttons,
&jack->jack, true, phantom_jack);
if (err < 0)
return err;
jack->phantom_jack = !!phantom_jack;
jack->type = type;
jack->button_state = 0;
jack->jack->private_data = jack;
jack->jack->private_free = hda_free_jack_priv;
if (keymap) {
for (map = keymap; map->type; map++)
snd_jack_set_key(jack->jack, map->type, map->key);
}
state = snd_hda_jack_detect(codec, nid);
snd_jack_report(jack->jack, state ? jack->type : 0);
return 0;
}
static void cs4210_spdif_automute(struct hda_codec *codec,
struct hda_jack_callback *tbl)
{
struct cs_spec *spec = codec->spec;
bool spdif_present = false;
hda_nid_t spdif_pin = spec->gen.autocfg.dig_out_pins[0];
/* detect on spdif is specific to CS4210 */
if (!spec->spdif_detect ||
spec->vendor_nid != CS4210_VENDOR_NID)
return;
spdif_present = snd_hda_jack_detect(codec, spdif_pin);
if (spdif_present == spec->spdif_present)
return;
spec->spdif_present = spdif_present;
/* SPDIF TX on/off */
snd_hda_set_pin_ctl(codec, spdif_pin, spdif_present ? PIN_OUT : 0);
cs_automute(codec);
}
static void cs_automute(struct hda_codec *codec)
{
struct cs_spec *spec = codec->spec;
struct auto_pin_cfg *cfg = &spec->autocfg;
unsigned int hp_present;
unsigned int spdif_present;
hda_nid_t nid;
int i;
spdif_present = 0;
if (cfg->dig_outs) {
nid = cfg->dig_out_pins[0];
if (is_jack_detectable(codec, nid)) {
/*
TODO: SPDIF output redirect when SENSE_B is enabled.
Shared (SENSE_A) jack (e.g HP/mini-TOSLINK)
assumed.
*/
if (snd_hda_jack_detect(codec, nid)
/* && spec->sense_b */)
spdif_present = 1;
}
}
hp_present = 0;
for (i = 0; i < cfg->hp_outs; i++) {
nid = cfg->hp_pins[i];
if (!is_jack_detectable(codec, nid))
continue;
hp_present = snd_hda_jack_detect(codec, nid);
if (hp_present)
break;
}
/* mute speakers if spdif or hp jack is plugged in */
for (i = 0; i < cfg->speaker_outs; i++) {
nid = cfg->speaker_pins[i];
snd_hda_codec_write(codec, nid, 0,
AC_VERB_SET_PIN_WIDGET_CONTROL,
hp_present ? 0 : PIN_OUT);
/* detect on spdif is specific to CS421x */
if (spec->vendor_nid == CS421X_VENDOR_NID) {
snd_hda_codec_write(codec, nid, 0,
AC_VERB_SET_PIN_WIDGET_CONTROL,
spdif_present ? 0 : PIN_OUT);
}
}
if (spec->board_config == CS420X_MBP53 ||
spec->board_config == CS420X_MBP55 ||
spec->board_config == CS420X_IMAC27) {
unsigned int gpio = hp_present ? 0x02 : 0x08;
snd_hda_codec_write(codec, 0x01, 0,
AC_VERB_SET_GPIO_DATA, gpio);
}
/* specific to CS421x */
if (spec->vendor_nid == CS421X_VENDOR_NID) {
/* mute HPs if spdif jack (SENSE_B) is present */
for (i = 0; i < cfg->hp_outs; i++) {
nid = cfg->hp_pins[i];
snd_hda_codec_write(codec, nid, 0,
AC_VERB_SET_PIN_WIDGET_CONTROL,
(spdif_present && spec->sense_b) ? 0 : PIN_HP);
}
/* SPDIF TX on/off */
if (cfg->dig_outs) {
nid = cfg->dig_out_pins[0];
snd_hda_codec_write(codec, nid, 0,
AC_VERB_SET_PIN_WIDGET_CONTROL,
spdif_present ? PIN_OUT : 0);
}
/* Update board GPIOs if neccessary ... */
}
}
