[alsa-devel] Enable headset Mic for Dell DT

[Kailang]

Hi Takashi,

Please see attachment.
Thanks.

Kailang


> At Mon, 3 Mar 2014 15:42:42 +0800,
> Kailang wrote:
>>
>>  Hi Takashi,
>>
>> I created patch below for Dell DT for support headset MIC.
>> Many Thanks.
>
> The changes look good, but the patch can't be applied cleanly because
> your mailer broke spaces.  Please fix MUA, or just use an attachment
> in addition.
>
>
> thanks,
>
> Takashi
>
>>
>> Kailang.
>>
>>
>> >From 2f448d6f9ad7023befa91b80f86cb267311d3f8a Mon Sep 17 00:00:00 2001
>> From: Kailang Yang <kailang at realtek.com>
>> Date: Mon, 3 Mar 2014 15:27:22 +0800
>> Subject: [PATCH] ALSA: hda/realtek - Add headset quirk for Dell DT
>>
>> This quirk is needed for the headset microphone to work.
>>
>> Signed-off-by: Kailang Yang <kailang at realtek.com>
>>
>> diff --git a/sound/pci/hda/patch_realtek.c 
>> b/sound/pci/hda/patch_realtek.c
>> index 534796e..74456bd 100644
>> --- a/sound/pci/hda/patch_realtek.c
>> +++ b/sound/pci/hda/patch_realtek.c
>> @@ -3594,21 +3594,38 @@ static void 
>> alc_fixup_headset_mode_no_hp_mic(struct
>> hda_codec *codec,
>>    alc_fixup_headset_mode(codec, fix, action);
>>  }
>>
>> +static void alc255_set_default_jack_type(struct hda_codec *codec)
>> +{
>> + /* Set to iphone type */
>> + alc_write_coef_idx(codec, 0x1b, 0x880b);
>> + alc_write_coef_idx(codec, 0x45, 0xd089);
>> + alc_write_coef_idx(codec, 0x1b, 0x080b);
>> + alc_write_coef_idx(codec, 0x46, 0x0004);
>> + alc_write_coef_idx(codec, 0x1b, 0x0c0b);
>> + msleep(30);
>> +}
>> +
>>  static void alc_fixup_headset_mode_alc255(struct hda_codec *codec,
>>      const struct hda_fixup *fix, int action)
>>  {
>>   if (action == HDA_FIXUP_ACT_PRE_PROBE) {
>> -  /* Set to iphone type */
>> -  alc_write_coef_idx(codec, 0x1b, 0x880b);
>> -  alc_write_coef_idx(codec, 0x45, 0xd089);
>> -  alc_write_coef_idx(codec, 0x1b, 0x080b);
>> -  alc_write_coef_idx(codec, 0x46, 0x0004);
>> -  alc_write_coef_idx(codec, 0x1b, 0x0c0b);
>> -  msleep(30);
>> +  alc255_set_default_jack_type(codec);
>>   }
>>   alc_fixup_headset_mode(codec, fix, action);
>>  }
>>
>> +static void alc_fixup_headset_mode_alc255_no_hp_mic(struct hda_codec
>> *codec,
>> +    const struct hda_fixup *fix, int action)
>> +{
>> + if (action == HDA_FIXUP_ACT_PRE_PROBE) {
>> +  struct alc_spec *spec = codec->spec;
>> +  spec->parse_flags |= HDA_PINCFG_HEADSET_MIC;
>> +  alc255_set_default_jack_type(codec);
>> + }
>> + else
>> +  alc_fixup_headset_mode(codec, fix, action);
>> +}
>> +
>>  static void alc_fixup_auto_mute_via_amp(struct hda_codec *codec,
>>       const struct hda_fixup *fix, int action)
>>  {
>> @@ -3875,7 +3892,9 @@ enum {
>>   ALC290_FIXUP_SUBWOOFER_HSJACK,
>>   ALC269_FIXUP_THINKPAD_ACPI,
>>   ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
>> + ALC255_FIXUP_DELL2_MIC_NO_PRESENCE,
>>   ALC255_FIXUP_HEADSET_MODE,
>> + ALC255_FIXUP_HEADSET_MODE_NO_HP_MIC,
>>  };
>>
>>  static const struct hda_fixup alc269_fixups[] = {
>> @@ -4248,10 +4267,23 @@ static const struct hda_fixup alc269_fixups[] = {
>>    .chained = true,
>>    .chain_id = ALC255_FIXUP_HEADSET_MODE
>>   },
>> + [ALC255_FIXUP_DELL2_MIC_NO_PRESENCE] = {
>> +  .type = HDA_FIXUP_PINS,
>> +  .v.pins = (const struct hda_pintbl[]) {
>> +   { 0x19, 0x01a1913c }, /* use as headset mic, without its own jack 
>> detect
>> */
>> +   { }
>> +  },
>> +  .chained = true,
>> +  .chain_id = ALC255_FIXUP_HEADSET_MODE_NO_HP_MIC
>> + },
>>   [ALC255_FIXUP_HEADSET_MODE] = {
>>    .type = HDA_FIXUP_FUNC,
>>    .v.func = alc_fixup_headset_mode_alc255,
>>   },
>> + [ALC255_FIXUP_HEADSET_MODE_NO_HP_MIC] = {
>> +  .type = HDA_FIXUP_FUNC,
>> +  .v.func = alc_fixup_headset_mode_alc255_no_hp_mic,
>> + },
>>  };
>>
>>  static const struct snd_pci_quirk alc269_fixup_tbl[] = {
>> @@ -4314,6 +4346,8 @@ static const struct snd_pci_quirk 
>> alc269_fixup_tbl[] =
>> {
>>   SND_PCI_QUIRK(0x1028, 0x0658, "Dell", 
>> ALC269_FIXUP_DELL1_MIC_NO_PRESENCE),
>>   SND_PCI_QUIRK(0x1028, 0x065f, "Dell", 
>> ALC255_FIXUP_DELL1_MIC_NO_PRESENCE),
>>   SND_PCI_QUIRK(0x1028, 0x0662, "Dell", 
>> ALC255_FIXUP_DELL1_MIC_NO_PRESENCE),
>> + SND_PCI_QUIRK(0x1028, 0x0668, "Dell", 
>> ALC255_FIXUP_DELL2_MIC_NO_PRESENCE),
>> + SND_PCI_QUIRK(0x1028, 0x0669, "Dell", 
>> ALC255_FIXUP_DELL2_MIC_NO_PRESENCE),
>>   SND_PCI_QUIRK(0x1028, 0x15cc, "Dell X5 Precision",
>> ALC269_FIXUP_DELL2_MIC_NO_PRESENCE),
>>   SND_PCI_QUIRK(0x1028, 0x15cd, "Dell X5 Precision",
>> ALC269_FIXUP_DELL2_MIC_NO_PRESENCE),
>>   SND_PCI_QUIRK(0x103c, 0x1586, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC2),
>>
>
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