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

[Hui Wang]

On 2017年11月17日 22:36, Stefan Bader wrote:
> On 16.11.2017 01:57, Hui Wang wrote:
>> 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.
> I was trying to point out the missing
>
> ===
>
> SRU Justification:
>
> Impact:
>
> Fix:
>
> Testcase:
>
> Regression risk:
>
> ===
>
> template stuff. In the end it is Timo's call how anally he wants to follow the
> normal SRU procedure. But on the other hand making all the same is easier to
> remember. :)
>
> -Stefan
OK, got it. thank you.

>
>> 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},
>>>>
>