From b26fafd3810626c390c57400418f2b7c7ea30c34 Mon Sep 17 00:00:00 2001
From: Jussi Laako <jussi@sonarnerd.net>
Date: Sun, 15 Oct 2017 12:41:32 +0300
Subject: ALSA: usb-audio: Add native DSD support for Pro-Ject Pre Box S2
 Digital

commit 9bb201a5d5acc733943e8af7151cceab9d976a69 upstream.

Add native DSD support quirk for Pro-Ject Pre Box S2 Digital USB id
2772:0230.

Signed-off-by: Jussi Laako <jussi@sonarnerd.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 286efc3..7613b9e 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1352,6 +1352,7 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
 	case USB_ID(0x20b1, 0x2008): /* Matrix Audio X-Sabre */
 	case USB_ID(0x20b1, 0x300a): /* Matrix Audio Mini-i Pro */
 	case USB_ID(0x22d9, 0x0416): /* OPPO HA-1 */
+	case USB_ID(0x2772, 0x0230): /* Pro-Ject Pre Box S2 Digital */
 		if (fp->altsetting == 2)
 			return SNDRV_PCM_FMTBIT_DSD_U32_BE;
 		break;
-- 
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