static void ad198x_power_eapd_write(struct hda_codec *codec, hda_nid_t front,
hda_nid_t hp)
{
if (snd_hda_query_pin_caps(codec, front) & AC_PINCAP_EAPD)
snd_hda_codec_write(codec, front, 0, AC_VERB_SET_EAPD_BTLENABLE,
!codec->inv_eapd ? 0x00 : 0x02);
if (snd_hda_query_pin_caps(codec, hp) & AC_PINCAP_EAPD)
snd_hda_codec_write(codec, hp, 0, AC_VERB_SET_EAPD_BTLENABLE,
!codec->inv_eapd ? 0x00 : 0x02);
}
/* parse EAPDs */
static void cx_auto_parse_eapd(struct hda_codec *codec)
{
struct conexant_spec *spec = codec->spec;
hda_nid_t nid, end_nid;
end_nid = codec->start_nid + codec->num_nodes;
for (nid = codec->start_nid; nid < end_nid; nid++) {
if (get_wcaps_type(get_wcaps(codec, nid)) != AC_WID_PIN)
continue;
if (!(snd_hda_query_pin_caps(codec, nid) & AC_PINCAP_EAPD))
continue;
spec->eapds[spec->num_eapds++] = nid;
if (spec->num_eapds >= ARRAY_SIZE(spec->eapds))
break;
}
/* NOTE: below is a wild guess; if we have more than two EAPDs,
* it's a new chip, where EAPDs are supposed to be associated to
* pins, and we can control EAPD per pin.
* OTOH, if only one or two EAPDs are found, it's an old chip,
* thus it might control over all pins.
*/
if (spec->num_eapds > 2)
spec->dynamic_eapd = 1;
}
static void init_input(struct hda_codec *codec)
{
struct cs_spec *spec = codec->spec;
struct auto_pin_cfg *cfg = &spec->autocfg;
unsigned int coef;
int i;
for (i = 0; i < cfg->num_inputs; i++) {
unsigned int ctl;
hda_nid_t pin = cfg->inputs[i].pin;
if (!spec->adc_nid[i])
continue;
/* set appropriate pin control and mute first */
ctl = PIN_IN;
if (cfg->inputs[i].type == AUTO_PIN_MIC) {
unsigned int caps = snd_hda_query_pin_caps(codec, pin);
caps >>= AC_PINCAP_VREF_SHIFT;
if (caps & AC_PINCAP_VREF_80)
ctl = PIN_VREF80;
}
snd_hda_codec_write(codec, pin, 0,
AC_VERB_SET_PIN_WIDGET_CONTROL, ctl);
snd_hda_codec_write(codec, spec->adc_nid[i], 0,
AC_VERB_SET_AMP_GAIN_MUTE,
AMP_IN_MUTE(spec->adc_idx[i]));
if (spec->mic_detect && spec->automic_idx == i)
snd_hda_codec_write(codec, pin, 0,
AC_VERB_SET_UNSOLICITED_ENABLE,
AC_USRSP_EN | MIC_EVENT);
}
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 cx_auto_turn_eapd(struct hda_codec *codec, int num_pins,
hda_nid_t *pins, bool on)
{
int i;
for (i = 0; i < num_pins; i++) {
if (snd_hda_query_pin_caps(codec, pins[i]) & AC_PINCAP_EAPD)
snd_hda_codec_write(codec, pins[i], 0,
AC_VERB_SET_EAPD_BTLENABLE,
on ? 0x02 : 0);
}
}
static int is_ext_mic(struct hda_codec *codec, unsigned int idx)
{
struct cs_spec *spec = codec->spec;
struct auto_pin_cfg *cfg = &spec->autocfg;
hda_nid_t pin = cfg->input_pins[idx];
unsigned int val = snd_hda_query_pin_caps(codec, pin);
if (!(val & AC_PINCAP_PRES_DETECT))
return 0;
val = snd_hda_codec_get_pincfg(codec, pin);
return (get_defcfg_connect(val) == AC_JACK_PORT_COMPLEX);
}
static int is_ext_mic(struct hda_codec *codec, unsigned int idx)
{
struct cs_spec *spec = codec->spec;
struct auto_pin_cfg *cfg = &spec->autocfg;
hda_nid_t pin = cfg->inputs[idx].pin;
unsigned int val = snd_hda_query_pin_caps(codec, pin);
if (!(val & AC_PINCAP_PRES_DETECT))
return 0;
val = snd_hda_codec_get_pincfg(codec, pin);
return (snd_hda_get_input_pin_attr(val) != INPUT_PIN_ATTR_INT);
}
/* execute pin sense measurement */
static u32 read_pin_sense(struct hda_codec *codec, hda_nid_t nid)
{
u32 pincap;
if (!codec->no_trigger_sense) {
pincap = snd_hda_query_pin_caps(codec, nid);
if (pincap & AC_PINCAP_TRIG_REQ) /* need trigger? */
snd_hda_codec_read(codec, nid, 0,
AC_VERB_SET_PIN_SENSE, 0);
}
return snd_hda_codec_read(codec, nid, 0,
AC_VERB_GET_PIN_SENSE, 0);
}
bool is_jack_detectable(struct hda_codec *codec, hda_nid_t nid)
{
if (codec->no_jack_detect)
return false;
if (!(snd_hda_query_pin_caps(codec, nid) & AC_PINCAP_PRES_DETECT))
return false;
if (get_defcfg_misc(snd_hda_codec_get_pincfg(codec, nid)) &
AC_DEFCFG_MISC_NO_PRESENCE)
return false;
if (!(get_wcaps(codec, nid) & AC_WCAP_UNSOL_CAP))
return false;
return true;
}
/* execute pin sense measurement */
static u32 read_pin_sense(struct hda_codec *codec, hda_nid_t nid)
{
u32 pincap;
u32 val;
if (!codec->no_trigger_sense) {
pincap = snd_hda_query_pin_caps(codec, nid);
if (pincap & AC_PINCAP_TRIG_REQ) /* need trigger? */
snd_hda_codec_read(codec, nid, 0,
AC_VERB_SET_PIN_SENSE, 0);
}
val = snd_hda_codec_read(codec, nid, 0,
AC_VERB_GET_PIN_SENSE, 0);
if (codec->inv_jack_detect)
val ^= AC_PINSENSE_PRESENCE;
return val;
}
/* check whether the given pin has a proper pin I/O capability bit */
static bool check_pincap_validity(struct hda_codec *codec, hda_nid_t pin,
unsigned int dev)
{
unsigned int pincap = snd_hda_query_pin_caps(codec, pin);
/* some old hardware don't return the proper pincaps */
if (!pincap)
return true;
switch (dev) {
case AC_JACK_LINE_OUT:
case AC_JACK_SPEAKER:
case AC_JACK_HP_OUT:
case AC_JACK_SPDIF_OUT:
case AC_JACK_DIG_OTHER_OUT:
return !!(pincap & AC_PINCAP_OUT);
default:
return !!(pincap & AC_PINCAP_IN);
}
}
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 caps, present;
nid = cfg->input_pins[spec->automic_idx];
caps = snd_hda_query_pin_caps(codec, nid);
if (caps & AC_PINCAP_TRIG_REQ)
snd_hda_codec_read(codec, nid, 0, AC_VERB_SET_PIN_SENSE, 0);
present = snd_hda_codec_read(codec, nid, 0,
AC_VERB_GET_PIN_SENSE, 0);
if (present & AC_PINSENSE_PRESENCE)
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);
}
}