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Subject: Re: [PATCH 1/2] ALSA: hda/realtek: Fix headset mic on Loongson
 platform
To:     Takashi Iwai <tiwai@suse.de>
References: <1594954292-1703-1-git-send-email-likaige@loongson.cn>
 <s5hzh7yk4rk.wl-tiwai@suse.de>
 <d95c163f-ab9b-acf1-f89d-d163726b6528@loongson.cn>
Cc:     Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>,
        alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org,
        Xuefeng Li <lixuefeng@loongson.cn>,
        Tiezhu Yang <yangtiezhu@loongson.cn>
From:   Kaige Li <likaige@loongson.cn>
Message-ID: <66a95c5e-4997-ea4a-258e-343cdb91dfea@loongson.cn>
Date:   Fri, 24 Jul 2020 11:32:38 +0800
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On 07/20/2020 09:58 AM, Kaige Li wrote:

>
> On 07/17/2020 02:57 PM, Takashi Iwai wrote:
>> On Fri, 17 Jul 2020 04:51:31 +0200,
>> Kaige Li wrote:
>>> Add pin quirks to enable use of the headset mic on Loongson platform.
>>>
>>> Signed-off-by: Kaige Li <likaige@loongson.cn>
>>> @@ -7654,6 +7663,7 @@ static const struct snd_pci_quirk 
>>> alc269_fixup_tbl[] = {
>>>       SND_PCI_QUIRK(0x17aa, 0x3bf8, "Quanta FL1", 
>>> ALC269_FIXUP_PCM_44K),
>>>       SND_PCI_QUIRK(0x17aa, 0x9e54, "LENOVO NB", 
>>> ALC269_FIXUP_LENOVO_EAPD),
>>>       SND_PCI_QUIRK(0x19e5, 0x3204, "Huawei MACH-WX9", 
>>> ALC256_FIXUP_HUAWEI_MACH_WX9_PINS),
>>> +    SND_PCI_QUIRK(0x10ec, 0x0269, "Loongson HDA", 
>>> ALC269_FIXUP_LOONGSON_HDA),
>> This is basically Realtek ALC269 codec itself, so putting this here
>> may hit with many other machines.
>>
>> Doesn't it has any proper PCI or codec SSID?  The lack of them usually
>> means a bug of BIOS.
>
>  Ok, I will have a look. If there is any progress, I will reply to you 
> again.
Sorry for that, there is no proper PCI or codec SSID. We have fixed this 
by writing the firmware. So this patch is useless.

Thank you for your time!

Kaige
>
>  Thank you!
>
>  Kaige
>
>> thanks,
>>
>> Takashi
>