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ALSA: usb-audio: add native DSD support for Matrix Audio DACs 

This patch adds native DSD support for two XMOS based DACs from Matrix Audio:
- X-Sabre
- Mini-i Pro

Signed-off-by: Jurgen Kramer <gtmkramer@xs4all.nl>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
hifive-unleashed-5.1
Jurgen Kramer 2014-12-17 17:45:20 +01:00 committed by Takashi Iwai
parent 4344aec84b
commit 38f74d5b82
1 changed files with 3 additions and 2 deletions
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5
sound/usb/quirks.c
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@ -1245,8 +1245,9 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
/* XMOS based USB DACs */
switch (chip->usb_id) {
/* iFi Audio micro/nano iDSD */
case USB_ID(0x20b1, 0x3008):
case USB_ID(0x20b1, 0x3008): /* iFi Audio micro/nano iDSD */
case USB_ID(0x20b1, 0x2008): /* Matrix Audio X-Sabre */
case USB_ID(0x20b1, 0x300a): /* Matrix Audio Mini-i Pro */
if (fp->altsetting == 2)
return SNDRV_PCM_FMTBIT_DSD_U32_BE;
break;