From: Jurgen Kramer <[email protected]>

This patch has been added to the 3.18 stable tree. If you have any
objections, please let us know.

===============

[ Upstream commit 7a2e9ddc903225d8fb3a510a842144a239017ee4 ]

This patch adds native DSD support for the following devices:
- Marantz SA-14S1
- Marants HD-DAC1

Signed-off-by: Jurgen Kramer <[email protected]>
Signed-off-by: Takashi Iwai <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
 sound/usb/quirks.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 60dfe0d..f59d98d 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1204,5 +1204,16 @@ 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;
 }
-- 
2.1.0

--
To unsubscribe from this list: send the line "unsubscribe stable" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to