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ALSA: usb-audio: Add implicit feedback quirk for RODE AI-1

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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: David 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: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
David Heimann 2025-06-01 12:41:16 -04:00 • committed by Takashi Iwai
parent 3f100f524e
commit 6a3439a417
1 changed files with 1 additions and 0 deletions
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sound/usb/implicit.c
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@ -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 */