[alsa-devel] [PATCH] ALSA: hda - Fix headset mic support for Asus X101CH

[David Henningsson]

On 04/15/2013 04:06 PM, Takashi Iwai wrote:
> At Mon, 15 Apr 2013 12:50:02 +0200,
> David Henningsson wrote:
>>
>> With this patch, a TRRS headset mic cannot be successfully detected
>> on the Asus X101CH, and we can also distinguish between headphone
>> and headset automatically.
>>
>> Buglink: https://bugs.launchpad.net/bugs/1169138
>> Co-authored-by: Kailang <kailang at realtek.com>
>> Tested-by: Luis Henriques <luis.henriques at canonical.com>
>> Signed-off-by: David Henningsson <david.henningsson at canonical.com>
>> ---
>>
>> Now that we have better headset mic support infrastructure, I remembered I forgot
>> to upstream this patch. It was originally provided by Realtek (therefore, I cannot
>> answer for the msleeps and exactly why this is needed). I just rewrote it for the
>> current kernel version.
>
> Applied now , but I had to rebase again after applying your headset
> mic patch.  Please check whether it's OK later.

It looks ok at least.

>
>
> thanks,
>
> Takashi
>
>>
>>   sound/pci/hda/patch_realtek.c |   56 +++++++++++++++++++++++++++++++++++++++++
>>   1 file changed, 56 insertions(+)
>>
>> diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
>> index 6cf27f5..1b7aed5 100644
>> --- a/sound/pci/hda/patch_realtek.c
>> +++ b/sound/pci/hda/patch_realtek.c
>> @@ -2680,6 +2680,34 @@ static void alc269_fixup_quanta_mute(struct hda_codec *codec,
>>   	spec->gen.automute_hook = alc269_quanta_automute;
>>   }
>>
>> +static void alc269_x101_hp_automute_hook(struct hda_codec *codec,
>> +					 struct hda_jack_tbl *jack)
>> +{
>> +	struct alc_spec *spec = codec->spec;
>> +	int vref;
>> +	msleep(200);
>> +	snd_hda_gen_hp_automute(codec, jack);
>> +
>> +	vref = spec->gen.hp_jack_present ? PIN_VREF80 : 0;
>> +	msleep(100);
>> +	snd_hda_codec_write(codec, 0x18, 0, AC_VERB_SET_PIN_WIDGET_CONTROL,
>> +			    vref);
>> +	msleep(500);
>> +	snd_hda_codec_write(codec, 0x18, 0, AC_VERB_SET_PIN_WIDGET_CONTROL,
>> +			    vref);
>> +}
>> +
>> +static void alc269_fixup_x101_headset_mic(struct hda_codec *codec,
>> +				     const struct hda_fixup *fix, int action)
>> +{
>> +	struct alc_spec *spec = codec->spec;
>> +	if (action == HDA_FIXUP_ACT_PRE_PROBE) {
>> +		spec->parse_flags |= HDA_PINCFG_HEADSET_MIC;
>> +		spec->gen.hp_automute_hook = alc269_x101_hp_automute_hook;
>> +	}
>> +}
>> +
>> +
>>   /* update mute-LED according to the speaker mute state via mic VREF pin */
>>   static void alc269_fixup_mic_mute_hook(void *private_data, int enabled)
>>   {
>> @@ -2837,6 +2865,9 @@ enum {
>>   	ALC269_FIXUP_INV_DMIC,
>>   	ALC269_FIXUP_LENOVO_DOCK,
>>   	ALC269_FIXUP_PINCFG_NO_HP_TO_LINEOUT,
>> +	ALC269_FIXUP_ASUS_X101_FUNC,
>> +	ALC269_FIXUP_ASUS_X101_VERB,
>> +	ALC269_FIXUP_ASUS_X101,
>>   	ALC271_FIXUP_AMIC_MIC2,
>>   	ALC271_FIXUP_HP_GATE_MIC_JACK,
>>   	ALC269_FIXUP_ACER_AC700,
>> @@ -2996,6 +3027,30 @@ static const struct hda_fixup alc269_fixups[] = {
>>   		.type = HDA_FIXUP_FUNC,
>>   		.v.func = alc269_fixup_pincfg_no_hp_to_lineout,
>>   	},
>> +	[ALC269_FIXUP_ASUS_X101_FUNC] = {
>> +		.type = HDA_FIXUP_FUNC,
>> +		.v.func = alc269_fixup_x101_headset_mic,
>> +	},
>> +	[ALC269_FIXUP_ASUS_X101_VERB] = {
>> +		.type = HDA_FIXUP_VERBS,
>> +		.v.verbs = (const struct hda_verb[]) {
>> +			{0x18, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
>> +			{0x20, AC_VERB_SET_COEF_INDEX, 0x08},
>> +			{0x20, AC_VERB_SET_PROC_COEF,  0x0310},
>> +			{ }
>> +		},
>> +		.chained = true,
>> +		.chain_id = ALC269_FIXUP_ASUS_X101_FUNC
>> +	},
>> +	[ALC269_FIXUP_ASUS_X101] = {
>> +		.type = HDA_FIXUP_PINS,
>> +		.v.pins = (const struct hda_pintbl[]) {
>> +			{ 0x18, 0x04a1182c }, /* Headset mic */
>> +			{ }
>> +		},
>> +		.chained = true,
>> +		.chain_id = ALC269_FIXUP_ASUS_X101_VERB
>> +	},
>>   	[ALC271_FIXUP_AMIC_MIC2] = {
>>   		.type = HDA_FIXUP_PINS,
>>   		.v.pins = (const struct hda_pintbl[]) {
>> @@ -3044,6 +3099,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
>>   	SND_PCI_QUIRK(0x1043, 0x834a, "ASUS S101", ALC269_FIXUP_STEREO_DMIC),
>>   	SND_PCI_QUIRK(0x1043, 0x8398, "ASUS P1005", ALC269_FIXUP_STEREO_DMIC),
>>   	SND_PCI_QUIRK(0x1043, 0x83ce, "ASUS P1005", ALC269_FIXUP_STEREO_DMIC),
>> +	SND_PCI_QUIRK(0x1043, 0x8516, "ASUS X101CH", ALC269_FIXUP_ASUS_X101),
>>   	SND_PCI_QUIRK(0x104d, 0x9073, "Sony VAIO", ALC275_FIXUP_SONY_VAIO_GPIO2),
>>   	SND_PCI_QUIRK(0x104d, 0x907b, "Sony VAIO", ALC275_FIXUP_SONY_HWEQ),
>>   	SND_PCI_QUIRK(0x104d, 0x9084, "Sony VAIO", ALC275_FIXUP_SONY_HWEQ),
>> --
>> 1.7.9.5
>>
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-- 
David Henningsson, Canonical Ltd.
https://launchpad.net/~diwic