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[1/2] usb: Add native DSD support for Denon/Marantz DACs

Message ID 1417192374-21980-2-git-send-email-gtmkramer@xs4all.nl (mailing list archive)
State Accepted
Commit 7a2e9ddc903225d8fb3a510a842144a239017ee4
Headers show

Commit Message

Jurgen Kramer Nov. 28, 2014, 4:32 p.m. UTC 
This patch adds native DSD support for the following devices:
- Marantz SA-14S1
- Marants HD-DAC1

Signed-off-by: Jurgen Kramer <gtmkramer@xs4all.nl>
---
 sound/usb/quirks.c | 11 +++++++++++
 1 file changed, 11 insertions(+)
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Patch

diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index bc9ebb6..7cb75e6 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1213,5 +1213,16 @@  u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
 		break;
 	}
 
+	/* Denon/Marantz devices with USB DAC functionality */
+	switch (chip->usb_id) {
+	case USB_ID(0x154e, 0x3005): /* Marantz HD-DAC1 */
+	case USB_ID(0x154e, 0x3006): /* Marantz SA-14S1 */
+		if (fp->altsetting == 2)
+			return SNDRV_PCM_FMTBIT_DSD_U32_BE;
+		break;
+	default:
+		break;
+	}
+
 	return 0;
 }