[linux-oem][PATCH] ALSA: hda - fix headset mic problem for Dell machines with alc274

[Hui Wang]

On 2017年11月15日 21:38, Stefan Bader wrote:
> On 13.11.2017 05:01, Hui Wang wrote:
>> BugLink: http://bugs.launchpad.net/bugs/1731822
> The linked bug report is not really sru policy complete
Added more description to the bug report.

Thanks.

>
> -Stefan
>
>> Confirmed with Kailang of Realtek, the pin 0x19 is for Headset Mic, and
>> the pin 0x1a is for Headphone Mic, he suggested to apply
>> ALC269_FIXUP_DELL1_MIC_NO_PRESENCE to fix this problem. And we
>> verified applying this FIXUP can fix this problem.
>>
>> Cc: <stable at vger.kernel.org>
>> Cc: Kailang Yang <kailang at realtek.com>
>> Signed-off-by: Hui Wang <hui.wang at canonical.com>
>> Signed-off-by: Takashi Iwai <tiwai at suse.de>
>> (cherry picked from commit 75ee94b20b46459e3d29f5ac2c3af3cebdeef777)
>> Signed-off-by: Hui Wang <hui.wang at canonical.com>
>> ---
>>   sound/pci/hda/patch_realtek.c | 5 +++++
>>   1 file changed, 5 insertions(+)
>>
>> diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
>> index 217bb58..ba48ffa 100644
>> --- a/sound/pci/hda/patch_realtek.c
>> +++ b/sound/pci/hda/patch_realtek.c
>> @@ -6510,6 +6510,11 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
>>   		{0x14, 0x90170110},
>>   		{0x1b, 0x90a70130},
>>   		{0x21, 0x03211020}),
>> +	SND_HDA_PIN_QUIRK(0x10ec0274, 0x1028, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE,
>> +		{0x12, 0xb7a60130},
>> +		{0x13, 0xb8a61140},
>> +		{0x16, 0x90170110},
>> +		{0x21, 0x04211020}),
>>   	SND_HDA_PIN_QUIRK(0x10ec0280, 0x103c, "HP", ALC280_FIXUP_HP_GPIO4,
>>   		{0x12, 0x90a60130},
>>   		{0x14, 0x90170110},
>>
>