At Fri, 5 Sep 2014 18:14:46 +0200, Jurgen Kramer wrote:
Add quirks for XMOS based DACs for native DSD playback support using the new DSD_U32_LE sample format.
This version adds native DSD support for:
- iFi Audio micro iDSD/nano iDSD (they use the same prod. id)
- DIYINHK USB to I2S/DSD converter
Changes from v2:
- fix and simplify switch statement
Changes from v1:
- use specific product id and alt setting per XMOS based device
Signed-off-by: Jurgen Kramer gtmkramer@xs4all.nl
Applied with a minor coding style fix. At the next time, please run scripts/checkpatch.pl before the submission.
Also, don't forget to put maintainers to Cc, and align the subject line with the other commits for the target code.
thanks,
Takashi
sound/usb/quirks.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+)
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index 19a921e..bd5a95e 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -1174,5 +1174,21 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip, } }
- /* XMOS based USB DACs */
- switch(chip->usb_id) {
- /* iFi Audio micro/nano iDSD */
- case USB_ID(0x20b1, 0x3008):
if (fp->altsetting == 2)
return SNDRV_PCM_FMTBIT_DSD_U32_LE;
break;
- /* DIYINHK DSD DXD 384kHz USB to I2S/DSD */
- case USB_ID(0x20b1, 0x2009):
if (fp->altsetting == 3)
return SNDRV_PCM_FMTBIT_DSD_U32_LE;
break;
- default:
break;
- }
- return 0;
}
1.9.3
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