ALSA: hda - Add automute-mode enum to Conexant auto-parser

Implement the same functionality as Realtek's auto-mute mode control.
Now Conexant auto-parser can also mutes line-out and provide the enum
control for different automute behavior.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2011-05-17 09:53:31 +02:00
parent a3a85d3983
commit 03697e2acc
2 changed files with 217 additions and 51 deletions

View File

@ -493,6 +493,11 @@ u32 snd_hda_query_pin_caps(struct hda_codec *codec, hda_nid_t nid);
u32 snd_hda_pin_sense(struct hda_codec *codec, hda_nid_t nid);
int snd_hda_jack_detect(struct hda_codec *codec, hda_nid_t nid);
static inline bool is_jack_detectable(struct hda_codec *codec, hda_nid_t nid)
{
return !!(snd_hda_query_pin_caps(codec, nid) & AC_PINCAP_PRES_DETECT);
}
/* flags for hda_nid_item */
#define HDA_NID_ITEM_AMP (1<<0)

View File

@ -39,6 +39,7 @@
#define CONEXANT_HP_EVENT 0x37
#define CONEXANT_MIC_EVENT 0x38
#define CONEXANT_LINE_EVENT 0x39
/* Conexant 5051 specific */
@ -81,6 +82,7 @@ struct conexant_spec {
*/
unsigned int cur_eapd;
unsigned int hp_present;
unsigned int line_present;
unsigned int auto_mic;
int auto_mic_ext; /* imux_pins[] index for ext mic */
unsigned int need_dac_fix;
@ -123,6 +125,9 @@ struct conexant_spec {
unsigned int port_d_mode;
unsigned int auto_mute:1; /* used in auto-parser */
unsigned int detect_line:1; /* Line-out detection enabled */
unsigned int automute_lines:1; /* automute line-out as well */
unsigned int automute_hp_lo:1; /* both HP and LO available */
unsigned int dell_automute:1;
unsigned int dell_vostro:1;
unsigned int ideapad:1;
@ -3420,48 +3425,193 @@ static void cx_auto_parse_output(struct hda_codec *codec)
spec->multiout.dac_nids = spec->private_dac_nids;
spec->multiout.max_channels = spec->multiout.num_dacs * 2;
if (cfg->hp_outs > 0)
spec->auto_mute = 1;
for (i = 0; i < cfg->hp_outs; i++) {
if (is_jack_detectable(codec, cfg->hp_pins[i])) {
spec->auto_mute = 1;
break;
}
}
if (spec->auto_mute && cfg->line_out_pins[0] &&
cfg->line_out_pins[0] != cfg->hp_pins[0] &&
cfg->line_out_pins[0] != cfg->speaker_pins[0]) {
for (i = 0; i < cfg->line_outs; i++) {
if (is_jack_detectable(codec, cfg->line_out_pins[i])) {
spec->detect_line = 1;
break;
}
}
spec->automute_lines = spec->detect_line;
}
spec->vmaster_nid = spec->private_dac_nids[0];
}
static void cx_auto_turn_eapd(struct hda_codec *codec, int num_pins,
hda_nid_t *pins, bool on);
static void do_automute(struct hda_codec *codec, int num_pins,
hda_nid_t *pins, bool on)
{
int i;
for (i = 0; i < num_pins; i++)
snd_hda_codec_write(codec, pins[i], 0,
AC_VERB_SET_PIN_WIDGET_CONTROL,
on ? PIN_OUT : 0);
cx_auto_turn_eapd(codec, num_pins, pins, on);
}
static int detect_jacks(struct hda_codec *codec, int num_pins, hda_nid_t *pins)
{
int i, present = 0;
for (i = 0; i < num_pins; i++) {
hda_nid_t nid = pins[i];
if (!nid || !is_jack_detectable(codec, nid))
break;
snd_hda_input_jack_report(codec, nid);
present |= snd_hda_jack_detect(codec, nid);
}
return present;
}
/* auto-mute/unmute speaker and line outs according to headphone jack */
static void cx_auto_update_speakers(struct hda_codec *codec)
{
struct conexant_spec *spec = codec->spec;
struct auto_pin_cfg *cfg = &spec->autocfg;
int on;
if (!spec->auto_mute)
on = 0;
else
on = spec->hp_present | spec->line_present;
cx_auto_turn_eapd(codec, cfg->hp_outs, cfg->hp_pins, on);
do_automute(codec, cfg->speaker_outs, cfg->speaker_pins, !on);
/* toggle line-out mutes if needed, too */
/* if LO is a copy of either HP or Speaker, don't need to handle it */
if (cfg->line_out_pins[0] == cfg->hp_pins[0] ||
cfg->line_out_pins[0] == cfg->speaker_pins[0])
return;
if (!spec->automute_lines || !spec->auto_mute)
on = 0;
else
on = spec->hp_present;
do_automute(codec, cfg->line_outs, cfg->line_out_pins, !on);
}
static void cx_auto_hp_automute(struct hda_codec *codec)
{
struct conexant_spec *spec = codec->spec;
struct auto_pin_cfg *cfg = &spec->autocfg;
int i, present;
if (!spec->auto_mute)
return;
present = 0;
for (i = 0; i < cfg->hp_outs; i++) {
if (snd_hda_jack_detect(codec, cfg->hp_pins[i])) {
present = 1;
break;
}
}
cx_auto_turn_eapd(codec, cfg->hp_outs, cfg->hp_pins, present);
for (i = 0; i < cfg->line_outs; i++) {
snd_hda_codec_write(codec, cfg->line_out_pins[i], 0,
AC_VERB_SET_PIN_WIDGET_CONTROL,
present ? 0 : PIN_OUT);
}
cx_auto_turn_eapd(codec, cfg->line_outs, cfg->line_out_pins, !present);
for (i = 0; !present && i < cfg->line_outs; i++)
if (snd_hda_jack_detect(codec, cfg->line_out_pins[i]))
present = 1;
for (i = 0; i < cfg->speaker_outs; i++) {
snd_hda_codec_write(codec, cfg->speaker_pins[i], 0,
AC_VERB_SET_PIN_WIDGET_CONTROL,
present ? 0 : PIN_OUT);
}
cx_auto_turn_eapd(codec, cfg->speaker_outs, cfg->speaker_pins, !present);
spec->hp_present = detect_jacks(codec, cfg->hp_outs, cfg->hp_pins);
cx_auto_update_speakers(codec);
}
static void cx_auto_line_automute(struct hda_codec *codec)
{
struct conexant_spec *spec = codec->spec;
struct auto_pin_cfg *cfg = &spec->autocfg;
if (!spec->auto_mute || !spec->detect_line)
return;
spec->line_present = detect_jacks(codec, cfg->line_outs,
cfg->line_out_pins);
cx_auto_update_speakers(codec);
}
static int cx_automute_mode_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
struct conexant_spec *spec = codec->spec;
static const char * const texts2[] = {
"Disabled", "Enabled"
};
static const char * const texts3[] = {
"Disabled", "Speaker Only", "Line-Out+Speaker"
};
const char * const *texts;
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
uinfo->count = 1;
if (spec->automute_hp_lo) {
uinfo->value.enumerated.items = 3;
texts = texts3;
} else {
uinfo->value.enumerated.items = 2;
texts = texts2;
}
if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
strcpy(uinfo->value.enumerated.name,
texts[uinfo->value.enumerated.item]);
return 0;
}
static int cx_automute_mode_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
struct conexant_spec *spec = codec->spec;
unsigned int val;
if (!spec->auto_mute)
val = 0;
else if (!spec->automute_lines)
val = 1;
else
val = 2;
ucontrol->value.enumerated.item[0] = val;
return 0;
}
static int cx_automute_mode_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
struct conexant_spec *spec = codec->spec;
switch (ucontrol->value.enumerated.item[0]) {
case 0:
if (!spec->auto_mute)
return 0;
spec->auto_mute = 0;
break;
case 1:
if (spec->auto_mute && !spec->automute_lines)
return 0;
spec->auto_mute = 1;
spec->automute_lines = 0;
break;
case 2:
if (!spec->automute_hp_lo)
return -EINVAL;
if (spec->auto_mute && spec->automute_lines)
return 0;
spec->auto_mute = 1;
spec->automute_lines = 1;
break;
default:
return -EINVAL;
}
cx_auto_update_speakers(codec);
return 1;
}
static const struct snd_kcontrol_new cx_automute_mode_enum[] = {
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Auto-Mute Mode",
.info = cx_automute_mode_info,
.get = cx_automute_mode_get,
.put = cx_automute_mode_put,
},
{ }
};
static int cx_auto_mux_enum_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
@ -3607,7 +3757,9 @@ static void cx_auto_unsol_event(struct hda_codec *codec, unsigned int res)
switch (res >> 26) {
case CONEXANT_HP_EVENT:
cx_auto_hp_automute(codec);
snd_hda_input_jack_report(codec, nid);
break;
case CONEXANT_LINE_EVENT:
cx_auto_line_automute(codec);
break;
case CONEXANT_MIC_EVENT:
cx_auto_automic(codec);
@ -3630,7 +3782,7 @@ static int is_ext_mic(struct hda_codec *codec, hda_nid_t pin)
unsigned int def_conf = snd_hda_codec_get_pincfg(codec, pin);
return get_defcfg_device(def_conf) == AC_JACK_MIC_IN &&
snd_hda_get_input_pin_attr(def_conf) >= INPUT_PIN_ATTR_NORMAL &&
(snd_hda_query_pin_caps(codec, pin) & AC_PINCAP_PRES_DETECT);
is_jack_detectable(codec, pin);
}
/* check whether the pin config is suitable for auto-mic switching;
@ -3794,6 +3946,16 @@ static void mute_outputs(struct hda_codec *codec, int num_nids,
}
}
static void enable_unsol_pins(struct hda_codec *codec, int num_pins,
hda_nid_t *pins, unsigned int tag)
{
int i;
for (i = 0; i < num_pins; i++)
snd_hda_codec_write(codec, pins[i], 0,
AC_VERB_SET_UNSOLICITED_ENABLE,
AC_USRSP_EN | tag);
}
static void cx_auto_init_output(struct hda_codec *codec)
{
struct conexant_spec *spec = codec->spec;
@ -3808,35 +3970,27 @@ static void cx_auto_init_output(struct hda_codec *codec)
mute_outputs(codec, cfg->hp_outs, cfg->hp_pins);
mute_outputs(codec, cfg->line_outs, cfg->line_out_pins);
mute_outputs(codec, cfg->speaker_outs, cfg->speaker_pins);
if (spec->auto_mute) {
for (i = 0; i < cfg->hp_outs; i++) {
snd_hda_codec_write(codec, cfg->hp_pins[i], 0,
AC_VERB_SET_UNSOLICITED_ENABLE,
AC_USRSP_EN | CONEXANT_HP_EVENT);
}
cx_auto_hp_automute(codec);
} else {
for (i = 0; i < cfg->line_outs; i++)
snd_hda_codec_write(codec, cfg->line_out_pins[i], 0,
AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT);
for (i = 0; i < cfg->speaker_outs; i++)
snd_hda_codec_write(codec, cfg->speaker_pins[i], 0,
AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT);
/* turn on EAPD */
cx_auto_turn_eapd(codec, cfg->line_outs, cfg->line_out_pins,
true);
cx_auto_turn_eapd(codec, cfg->hp_outs, cfg->hp_pins,
true);
cx_auto_turn_eapd(codec, cfg->speaker_outs, cfg->speaker_pins,
true);
}
for (i = 0; i < spec->dac_info_filled; i++) {
nid = spec->dac_info[i].dac;
if (!nid)
nid = spec->multiout.dac_nids[0];
select_connection(codec, spec->dac_info[i].pin, nid);
}
if (spec->auto_mute) {
enable_unsol_pins(codec, cfg->hp_outs, cfg->hp_pins,
CONEXANT_HP_EVENT);
spec->hp_present = detect_jacks(codec, cfg->hp_outs,
cfg->hp_pins);
if (spec->detect_line) {
enable_unsol_pins(codec, cfg->line_outs,
cfg->line_out_pins,
CONEXANT_LINE_EVENT);
spec->line_present =
detect_jacks(codec, cfg->line_outs,
cfg->line_out_pins);
}
}
cx_auto_update_speakers(codec);
}
static void cx_auto_init_input(struct hda_codec *codec)
@ -3992,6 +4146,13 @@ static int cx_auto_build_output_controls(struct hda_codec *codec)
if (err < 0)
return err;
}
if (spec->auto_mute) {
err = snd_hda_add_new_ctls(codec, cx_automute_mode_enum);
if (err < 0)
return err;
}
return 0;
}