On Mon, 26 Aug 2019 18:05:05 +0200, Sudo Kamikaze wrote:

From: Sudokamikaze sudokamikaze@protonmail.com

This patch adds quirk VID/PID IDs for Hiby R3 portable DSD player DSD support

Signed-off-by: Sudokamikaze sudokamikaze@protonmail.com

sound/usb/quirks.c | 6 ++++++ 1 file changed, 6 insertions(+)

diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index 78858918cbc1..f90418149e4e 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -1588,6 +1588,12 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip, if (fp->altsetting == 2) return SNDRV_PCM_FMTBIT_DSD_U32_BE; break;

• /* ESS Sabre based USB DACs */
• case USB_ID(0xc502, 0x0051): /* Hiby R3 */

• if (fp->altsetting == 4)
  

• 	return SNDRV_PCM_FMTBIT_DSD_U32_BE;
  

• break;
  

Is fp->dsd_raw set for your device? IOW, instead of adding an individual entry here, adding the vendor 0xc502 with fp->dsd_raw check like below would work?

thanks,

Takashi

--- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -1658,6 +1658,7 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip, case 0x152a: /* Thesycon devices */ case 0x25ce: /* Mytek devices */ case 0x2ab6: /* T+A devices */ + case 0xc502: /* ESS Sabre */ if (fp->dsd_raw) return SNDRV_PCM_FMTBIT_DSD_U32_BE; break;