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ALSA: hda - Add support of docking auto-mute/mic for AD1984A laptop model 

Add the support of automatic mute and mic-switching of the docking
station HP and mic plugs for AD1984A laptop model for some HP machines.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2009-08-30 12:15:59 +02:00
Родитель be0ae923a4
Коммит 17bbaa6f60
1 изменённых файлов: 81 добавлений и 40 удалений
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121
sound/pci/hda/patch_analog.c
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@ -3703,19 +3703,29 @@ static struct hda_amp_list ad1884a_loopbacks[] = {
* Port F: Internal speakers
*/
static struct hda_input_mux ad1884a_laptop_capture_source = {
.num_items = 4,
.items = {
{ "Mic", 0x0 }, /* port-B */
{ "Internal Mic", 0x1 }, /* port-C */
{ "Dock Mic", 0x4 }, /* port-E */
{ "Mix", 0x3 },
},
};
static int ad1884a_mobile_master_sw_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
int ret = snd_hda_mixer_amp_switch_put(kcontrol, ucontrol);
int mute = (!ucontrol->value.integer.value[0] &&
!ucontrol->value.integer.value[1]);
/* toggle GPIO1 according to the mute state */
snd_hda_codec_write_cache(codec, 0x01, 0, AC_VERB_SET_GPIO_DATA,
mute ? 0x02 : 0x0);
return ret;
}
static struct snd_kcontrol_new ad1884a_laptop_mixers[] = {
HDA_CODEC_VOLUME("Master Playback Volume", 0x21, 0x0, HDA_OUTPUT),
HDA_CODEC_MUTE("Master Playback Switch", 0x21, 0x0, HDA_OUTPUT),
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Master Playback Switch",
.info = snd_hda_mixer_amp_switch_info,
.get = snd_hda_mixer_amp_switch_get,
.put = ad1884a_mobile_master_sw_put,
.private_value = HDA_COMPOSE_AMP_VAL(0x21, 3, 0, HDA_OUTPUT),
},
HDA_CODEC_MUTE("Dock Playback Switch", 0x12, 0x0, HDA_OUTPUT),
HDA_CODEC_VOLUME("PCM Playback Volume", 0x20, 0x5, HDA_INPUT),
HDA_CODEC_MUTE("PCM Playback Switch", 0x20, 0x5, HDA_INPUT),
@ -3730,36 +3740,9 @@ static struct snd_kcontrol_new ad1884a_laptop_mixers[] = {
HDA_CODEC_VOLUME("Dock Mic Boost", 0x25, 0x0, HDA_OUTPUT),
HDA_CODEC_VOLUME("Capture Volume", 0x0c, 0x0, HDA_OUTPUT),
HDA_CODEC_MUTE("Capture Switch", 0x0c, 0x0, HDA_OUTPUT),
HDA_CODEC_VOLUME_IDX("Capture Volume", 1, 0x0d, 0x0, HDA_OUTPUT),
HDA_CODEC_MUTE_IDX("Capture Switch", 1, 0x0d, 0x0, HDA_OUTPUT),
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
/* The multiple "Capture Source" controls confuse alsamixer
* So call somewhat different..
*/
/* .name = "Capture Source", */
.name = "Input Source",
.count = 2,
.info = ad198x_mux_enum_info,
.get = ad198x_mux_enum_get,
.put = ad198x_mux_enum_put,
},
{ } /* end */
};
static int ad1884a_mobile_master_sw_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
int ret = snd_hda_mixer_amp_switch_put(kcontrol, ucontrol);
int mute = (!ucontrol->value.integer.value[0] &&
!ucontrol->value.integer.value[1]);
/* toggle GPIO1 according to the mute state */
snd_hda_codec_write_cache(codec, 0x01, 0, AC_VERB_SET_GPIO_DATA,
mute ? 0x02 : 0x0);
return ret;
}
static struct snd_kcontrol_new ad1884a_mobile_mixers[] = {
HDA_CODEC_VOLUME("Master Playback Volume", 0x21, 0x0, HDA_OUTPUT),
/*HDA_CODEC_MUTE("Master Playback Switch", 0x21, 0x0, HDA_OUTPUT),*/
@ -3829,6 +3812,63 @@ static int ad1884a_hp_init(struct hda_codec *codec)
return 0;
}
/* mute internal speaker if HP or docking HP is plugged */
static void ad1884a_laptop_automute(struct hda_codec *codec)
{
unsigned int present;
present = snd_hda_codec_read(codec, 0x11, 0, AC_VERB_GET_PIN_SENSE, 0);
present &= AC_PINSENSE_PRESENCE;
if (!present) {
present = snd_hda_codec_read(codec, 0x12, 0,
AC_VERB_GET_PIN_SENSE, 0);
present &= AC_PINSENSE_PRESENCE;
}
snd_hda_codec_amp_stereo(codec, 0x16, HDA_OUTPUT, 0,
HDA_AMP_MUTE, present ? HDA_AMP_MUTE : 0);
snd_hda_codec_write(codec, 0x16, 0, AC_VERB_SET_EAPD_BTLENABLE,
present ? 0x00 : 0x02);
}
/* switch to external mic if plugged */
static void ad1884a_laptop_automic(struct hda_codec *codec)
{
unsigned int idx;
if (snd_hda_codec_read(codec, 0x14, 0, AC_VERB_GET_PIN_SENSE, 0) &
AC_PINSENSE_PRESENCE)
idx = 0;
else if (snd_hda_codec_read(codec, 0x1c, 0, AC_VERB_GET_PIN_SENSE, 0) &
AC_PINSENSE_PRESENCE)
idx = 4;
else
idx = 1;
snd_hda_codec_write(codec, 0x0c, 0, AC_VERB_SET_CONNECT_SEL, idx);
}
/* unsolicited event for HP jack sensing */
static void ad1884a_laptop_unsol_event(struct hda_codec *codec,
unsigned int res)
{
switch (res >> 26) {
case AD1884A_HP_EVENT:
ad1884a_laptop_automute(codec);
break;
case AD1884A_MIC_EVENT:
ad1884a_laptop_automic(codec);
break;
}
}
/* initialize jack-sensing, too */
static int ad1884a_laptop_init(struct hda_codec *codec)
{
ad198x_init(codec);
ad1884a_laptop_automute(codec);
ad1884a_laptop_automic(codec);
return 0;
}
/* additional verbs for laptop model */
static struct hda_verb ad1884a_laptop_verbs[] = {
/* Port-A (HP) pin - always unmuted */
@ -3849,7 +3889,9 @@ static struct hda_verb ad1884a_laptop_verbs[] = {
{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(4)},
/* unsolicited event for pin-sense */
{0x11, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | AD1884A_HP_EVENT},
{0x12, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | AD1884A_HP_EVENT},
{0x14, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | AD1884A_MIC_EVENT},
{0x1c, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | AD1884A_MIC_EVENT},
{ } /* end */
};
@ -4059,9 +4101,8 @@ static int patch_ad1884a(struct hda_codec *codec)
spec->mixers[0] = ad1884a_laptop_mixers;
spec->init_verbs[spec->num_init_verbs++] = ad1884a_laptop_verbs;
spec->multiout.dig_out_nid = 0;
spec->input_mux = &ad1884a_laptop_capture_source;
codec->patch_ops.unsol_event = ad1884a_hp_unsol_event;
codec->patch_ops.init = ad1884a_hp_init;
codec->patch_ops.unsol_event = ad1884a_laptop_unsol_event;
codec->patch_ops.init = ad1884a_laptop_init;
/* set the upper-limit for mixer amp to 0dB for avoiding the
* possible damage by overloading
*/