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ALSA: usb-audio: Support both DSD LE/BE Amanero firmware versions 

Add DSD support for both little endian (DSD_U32_LE) and big endian
(DSD_U32_BE) version of the Amanero firmware.

Signed-off-by: Jussi Laako <jussi@sonarnerd.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
hifive-unleashed-5.1
Jussi Laako 2016-12-17 23:51:41 +02:00 committed by Takashi Iwai
parent f93a1c9e5e
commit 3eff682d76
1 changed files with 15 additions and 0 deletions
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15
sound/usb/quirks.c
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@ -1359,6 +1359,21 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
if (fp->altsetting == 3)
return SNDRV_PCM_FMTBIT_DSD_U32_BE;
break;
/* Amanero Combo384 USB interface with native DSD support */
case USB_ID(0x16d0, 0x071a):
if (fp->altsetting == 2) {
switch (chip->dev->descriptor.bcdDevice) {
case 0x199:
return SNDRV_PCM_FMTBIT_DSD_U32_LE;
case 0x19b:
return SNDRV_PCM_FMTBIT_DSD_U32_BE;
default:
break;
}
}
break;
default:
break;
}