linux/sound/usb/implicit.c
Kitty Makin beb34fe831 ALSA: usb-audio: Add capture quirk for Behringer FCA1616
The Behringer FCA1616 (1397:0004) returns silent capture samples unless its
playback endpoint is active.

Use the existing fixed implicit-feedback mechanism to keep playback endpoint
0x01 on interface 1 active during capture.

Tested with 16-channel S32_LE capture at 44.1 and 48 kHz.

Signed-off-by: Kitty Makin <autumnull@posteo.net>
Link: https://patch.msgid.link/20260914002334.12691-1-autumnull@posteo.net
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2026-09-14 08:16:12 +02:00

495 lines
15 KiB