From e0ecb324246be9cf3a0689346a658e48a38546b2 Mon Sep 17 00:00:00 2001 From: "Geoffrey D. Bennett" Date: Tue, 23 Jun 2026 02:59:04 +0930 Subject: [PATCH] ALSA: FCP: Add Focusrite ISA C8X support Add USB PID 0x821e to the list of devices handled by the Focusrite Control Protocol (FCP) driver. Cc: stable@vger.kernel.org Signed-off-by: Geoffrey D. Bennett Link: https://patch.msgid.link/ajlw4HK+2RSW3nUl@m.b4.vu Signed-off-by: Takashi Iwai --- sound/usb/mixer_quirks.c | 1 + 1 file changed, 1 insertion(+) diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c index 628f841b04aa..f6f2bc8e97a7 100644 --- a/sound/usb/mixer_quirks.c +++ b/sound/usb/mixer_quirks.c @@ -4526,6 +4526,7 @@ int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer) case USB_ID(0x1235, 0x821b): /* Focusrite Scarlett 16i16 4th Gen */ case USB_ID(0x1235, 0x821c): /* Focusrite Scarlett 18i16 4th Gen */ case USB_ID(0x1235, 0x821d): /* Focusrite Scarlett 18i20 4th Gen */ + case USB_ID(0x1235, 0x821e): /* Focusrite ISA C8X */ err = snd_fcp_init(mixer); break;