Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3)  * Presonus Studio 1810c driver for ALSA
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4)  * Copyright (C) 2019 Nick Kossifidis <mickflemm@gmail.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) int snd_sc1810_init_mixer(struct usb_mixer_interface *mixer);