[alsa-devel] quirks patch for new T+A USB DAC

[Udo Eberhardt]

Here it is:

Signed-off-by: Udo Eberhardt <udo.eberhardt at thesycon.de>

I'm not familiar with your conventions, sorry for any inconvenience.

Thanks
Udo

On 05.02.2019 17:13, Takashi Iwai wrote:
> On Tue, 05 Feb 2019 17:08:51 +0100,
> Udo Eberhardt wrote:
>> Hi all,
>>
>> This is a patch for sound/usb/quirks.c which enables DSD support for a
>> new T+A DAC for which we have developed the USB firmware. Here is a
>> patch description:
>>
>> This patch adds the T+A VID to the generic check in order to enable
>> native DSD support for T+A devices. This works with the new T+A USB
>> DAC model SD3100HV and will also work with future devices which
>> support the XMOS/Thesycon style DSD format.
>>
>>
>> I hope you can apply this patch. Let me know if you need more info.
> Could you give your sign-off (Signed-off-by: xxx line) at least?
> This is mandatory for merging to the upstream.  I should have
> mentioned that in the previous conversation...
>
>
> thanks,
>
> Takashi
>
>> Thank you,
>> Udo
>>
>> diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
>> index ef67d19117c4..f372c624bbf4 100644
>> --- a/sound/usb/quirks.c
>> +++ b/sound/usb/quirks.c
>> @@ -1553,6 +1553,7 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
>>   	case 0x20b1:  /* XMOS based devices */
>>   	case 0x152a:  /* Thesycon devices */
>>   	case 0x25ce:  /* Mytek devices */
>> +	case 0x2ab6:  /* T+A devices */
>>   		if (fp->dsd_raw)
>>   			return SNDRV_PCM_FMTBIT_DSD_U32_BE;
>>   		break;
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