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[ALSA] hda-codec - Fix SKU ID function for realtek codecs
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Fixed SKU ID function for realtek codecs.  It's used by the automatic
BIOS configuration mode.  Now it supports the correct jack-detection
mechanism, too.

Signed-off-by: Kailang Yang <[email protected]>
Signed-off-by: Takashi Iwai <[email protected]>
Signed-off-by: Jaroslav Kysela <[email protected]>
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@perexg
Kailang Yang authored and perexg committed Oct 16, 2007
1 parent 291702f commit c9b5800
Showing 1 changed file with 168 additions and 25 deletions.
193 changes: 168 additions & 25 deletions sound/pci/hda/patch_realtek.c
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Original file line number Diff line number Diff line change
Expand Up @@ -662,6 +662,44 @@ static struct hda_verb alc_gpio3_init_verbs[] = {
{ }
};

static void alc_sku_automute(struct hda_codec *codec)
{
struct alc_spec *spec = codec->spec;
unsigned int mute;
unsigned int present;
unsigned int hp_nid = spec->autocfg.hp_pins[0];
unsigned int sp_nid = spec->autocfg.speaker_pins[0];

/* need to execute and sync at first */
snd_hda_codec_read(codec, hp_nid, 0, AC_VERB_SET_PIN_SENSE, 0);
present = snd_hda_codec_read(codec, hp_nid, 0,
AC_VERB_GET_PIN_SENSE, 0);
spec->jack_present = (present & 0x80000000) != 0;
if (spec->jack_present) {
/* mute internal speaker */
snd_hda_codec_amp_stereo(codec, sp_nid, HDA_OUTPUT, 0,
HDA_AMP_MUTE, HDA_AMP_MUTE);
} else {
/* unmute internal speaker if necessary */
mute = snd_hda_codec_amp_read(codec, hp_nid, 0, HDA_OUTPUT, 0);
snd_hda_codec_amp_stereo(codec, sp_nid, HDA_OUTPUT, 0,
HDA_AMP_MUTE, mute);
}
}

/* unsolicited event for HP jack sensing */
static void alc_sku_unsol_event(struct hda_codec *codec, unsigned int res)
{
if (codec->vendor_id == 0x10ec0880)
res >>= 28;
else
res >>= 26;
if (res != ALC880_HP_EVENT)
return;

alc_sku_automute(codec);
}

/* 32-bit subsystem ID for BIOS loading in HD Audio codec.
* 31 ~ 16 : Manufacture ID
* 15 ~ 8 : SKU ID
Expand All @@ -672,13 +710,48 @@ static void alc_subsystem_id(struct hda_codec *codec,
unsigned int porta, unsigned int porte,
unsigned int portd)
{
unsigned int ass, tmp;
unsigned int ass, tmp, i;
unsigned nid;
struct alc_spec *spec = codec->spec;

ass = codec->subsystem_id;
if (!(ass & 1))
ass = codec->subsystem_id & 0xffff;
if ((ass != codec->bus->pci->subsystem_device) && (ass & 1))
goto do_sku;

/*
* 31~30 : port conetcivity
* 29~21 : reserve
* 20 : PCBEEP input
* 19~16 : Check sum (15:1)
* 15~1 : Custom
* 0 : override
*/
nid = 0x1d;
if (codec->vendor_id == 0x10ec0260)
nid = 0x17;
ass = snd_hda_codec_read(codec, nid, 0,
AC_VERB_GET_CONFIG_DEFAULT, 0);
if (!(ass & 1) && !(ass & 0x100000))
return;
if ((ass >> 30) != 1) /* no physical connection */
return;

/* Override */
/* check sum */
tmp = 0;
for (i = 1; i < 16; i++) {
if ((ass >> i) && 1)
tmp++;
}
if (((ass >> 16) & 0xf) != tmp)
return;
do_sku:
/*
* 0 : override
* 1 : Swap Jack
* 2 : 0 --> Desktop, 1 --> Laptop
* 3~5 : External Amplifier control
* 7~6 : Reserved
*/
tmp = (ass & 0x38) >> 3; /* external Amp control */
switch (tmp) {
case 1:
Expand All @@ -690,38 +763,108 @@ static void alc_subsystem_id(struct hda_codec *codec,
case 7:
snd_hda_sequence_write(codec, alc_gpio3_init_verbs);
break;
case 5:
case 5: /* set EAPD output high */
switch (codec->vendor_id) {
case 0x10ec0862:
case 0x10ec0660:
case 0x10ec0662:
case 0x10ec0260:
snd_hda_codec_write(codec, 0x0f, 0,
AC_VERB_SET_EAPD_BTLENABLE, 2);
snd_hda_codec_write(codec, 0x10, 0,
AC_VERB_SET_EAPD_BTLENABLE, 2);
break;
case 0x10ec0262:
case 0x10ec0267:
case 0x10ec0268:
case 0x10ec0269:
case 0x10ec0862:
case 0x10ec0662:
snd_hda_codec_write(codec, 0x14, 0,
AC_VERB_SET_EAPD_BTLENABLE, 2);
snd_hda_codec_write(codec, 0x15, 0,
AC_VERB_SET_EAPD_BTLENABLE, 2);
return;
break;
}
case 6:
if (ass & 4) { /* bit 2 : 0 = Desktop, 1 = Laptop */
hda_nid_t port = 0;
tmp = (ass & 0x1800) >> 11;
switch (tmp) {
case 0: port = porta; break;
case 1: port = porte; break;
case 2: port = portd; break;
}
if (port)
snd_hda_codec_write(codec, port, 0,
AC_VERB_SET_EAPD_BTLENABLE,
2);
switch (codec->vendor_id) {
case 0x10ec0260:
snd_hda_codec_write(codec, 0x1a, 0,
AC_VERB_SET_COEF_INDEX, 7);
tmp = snd_hda_codec_read(codec, 0x1a, 0,
AC_VERB_GET_PROC_COEF, 0);
snd_hda_codec_write(codec, 0x1a, 0,
AC_VERB_SET_COEF_INDEX, 7);
snd_hda_codec_write(codec, 0x1a, 0,
AC_VERB_SET_PROC_COEF,
tmp | 0x2010);
break;
case 0x10ec0262:
case 0x10ec0880:
case 0x10ec0882:
case 0x10ec0883:
case 0x10ec0885:
case 0x10ec0888:
snd_hda_codec_write(codec, 0x20, 0,
AC_VERB_SET_COEF_INDEX, 7);
tmp = snd_hda_codec_read(codec, 0x20, 0,
AC_VERB_GET_PROC_COEF, 0);
snd_hda_codec_write(codec, 0x20, 0,
AC_VERB_SET_COEF_INDEX, 7);
snd_hda_codec_write(codec, 0x20, 0,
AC_VERB_SET_PROC_COEF,
tmp | 0x2010);
break;
case 0x10ec0267:
case 0x10ec0268:
snd_hda_codec_write(codec, 0x20, 0,
AC_VERB_SET_COEF_INDEX, 7);
tmp = snd_hda_codec_read(codec, 0x20, 0,
AC_VERB_GET_PROC_COEF, 0);
snd_hda_codec_write(codec, 0x20, 0,
AC_VERB_SET_COEF_INDEX, 7);
snd_hda_codec_write(codec, 0x20, 0,
AC_VERB_SET_PROC_COEF,
tmp | 0x3000);
break;
}
snd_hda_codec_write(codec, 0x1a, 0, AC_VERB_SET_COEF_INDEX, 7);
snd_hda_codec_write(codec, 0x1a, 0, AC_VERB_SET_PROC_COEF,
(tmp == 5 ? 0x3040 : 0x3050));
default:
break;
}

/* is laptop and enable the function "Mute internal speaker
* when the external headphone out jack is plugged"
*/
if (!(ass & 0x4) || !(ass & 0x8000))
return;
/*
* 10~8 : Jack location
* 12~11: Headphone out -> 00: PortA, 01: PortE, 02: PortD, 03: Resvered
* 14~13: Resvered
* 15 : 1 --> enable the function "Mute internal speaker
* when the external headphone out jack is plugged"
*/
if (!spec->autocfg.speaker_pins[0]) {
if (spec->multiout.dac_nids[0])
spec->autocfg.speaker_pins[0] =
spec->multiout.dac_nids[0];
else
return;
}

if (!spec->autocfg.hp_pins[0]) {
tmp = (ass >> 11) & 0x3; /* HP to chassis */
if (tmp == 0)
spec->autocfg.hp_pins[0] = porta;
else if (tmp == 1)
spec->autocfg.hp_pins[0] = porte;
else if (tmp == 2)
spec->autocfg.hp_pins[0] = portd;
else
return;
}

snd_hda_codec_write(codec, spec->autocfg.hp_pins[0], 0,
AC_VERB_SET_UNSOLICITED_ENABLE,
AC_USRSP_EN | ALC880_HP_EVENT);
spec->unsol_event = alc_sku_unsol_event;
spec->init_hook = alc_sku_automute;
}

/*
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