Commit 6a3439a4 authored by David Heimann's avatar David Heimann Committed by Takashi Iwai
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ALSA: usb-audio: Add implicit feedback quirk for RODE AI-1 



The RODE AI-1 audio interface requires implicit feedback sync between
playback endpoint 0x03 and feedback endpoint 0x84 on interface 3, but
doesn't advertise this in its USB descriptors.

Without this quirk, the device receives audio data but produces no output.

Signed-off-by: default avatarDavid Heimann <d@dmeh.net>
Cc: <stable@vger.kernel.org>
Link: https://patch.msgid.link/084dc88c-1193-4a94-a002-5599adff936c@app.fastmail.com


Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 3f100f52

sound/usb/implicit.c

+1 −0
Original line number Diff line number Diff line
@@ -57,6 +57,7 @@ static const struct snd_usb_implicit_fb_match playback_implicit_fb_quirks[] = { 
	IMPLICIT_FB_FIXED_DEV(0x31e9, 0x0002, 0x81, 2), /* Solid State Logic SSL2+ */

	IMPLICIT_FB_FIXED_DEV(0x0499, 0x172f, 0x81, 2), /* Steinberg UR22C */

	IMPLICIT_FB_FIXED_DEV(0x0d9a, 0x00df, 0x81, 2), /* RTX6001 */

	IMPLICIT_FB_FIXED_DEV(0x19f7, 0x000a, 0x84, 3), /* RODE AI-1 */

	IMPLICIT_FB_FIXED_DEV(0x22f0, 0x0006, 0x81, 3), /* Allen&Heath Qu-16 */

	IMPLICIT_FB_FIXED_DEV(0x1686, 0xf029, 0x82, 2), /* Zoom UAC-2 */

	IMPLICIT_FB_FIXED_DEV(0x2466, 0x8003, 0x86, 2), /* Fractal Audio Axe-Fx II */