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Commit 38f74d5b authored by Jurgen Kramer's avatar Jurgen Kramer Committed by Takashi Iwai
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ALSA: usb-audio: add native DSD support for Matrix Audio DACs 



This patch adds native DSD support for two XMOS based DACs from Matrix Audio:
- X-Sabre
- Mini-i Pro

Signed-off-by: default avatarJurgen Kramer <gtmkramer@xs4all.nl>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 4344aec8

sound/usb/quirks.c

+3 −2
Original line number Diff line number Diff line
@@ -1245,8 +1245,9 @@ 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):

	case USB_ID(0x20b1, 0x3008): /* iFi Audio micro/nano iDSD */

	case USB_ID(0x20b1, 0x2008): /* Matrix Audio X-Sabre */

	case USB_ID(0x20b1, 0x300a): /* Matrix Audio Mini-i Pro */

		if (fp->altsetting == 2)

			return SNDRV_PCM_FMTBIT_DSD_U32_BE;

		break;