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

[Takashi Iwai]

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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