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>

diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 4dbfb3d18ee2356c95c30974c8a778570ef4da47..a7398412310bd53e00b84c2aa6c567ac451a4e7a 100644 (file)
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -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;