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 <g@b4.vu>
Link: https://patch.msgid.link/ajlw4HK+2RSW3nUl@m.b4.vu
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c
index 628f841b04aaed07d1b113df4b64fa3e16c10af0..f6f2bc8e97a7c7850f7073cc84e9382bc7f807fd 100644 (file)
--- 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;