ALSA: usb: Add native DSD support for Gustard DAC-X20U

This patch adds native DSD support for the Gustard DAC-X20U.

Signed-off-by: Jurgen Kramer <gtmkramer@xs4all.nl>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 754e689..00ebc0c 100644 (file)
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1268,6 +1268,7 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
                        return SNDRV_PCM_FMTBIT_DSD_U32_BE;
                break;
 
+       case USB_ID(0x20b1, 0x000a): /* Gustard DAC-X20U */
        case USB_ID(0x20b1, 0x2009): /* DIYINHK DSD DXD 384kHz USB to I2S/DSD */
        case USB_ID(0x20b1, 0x2023): /* JLsounds I2SoverUSB */
                if (fp->altsetting == 3)