[][kernel][mt7988][audio][Add sound device node for I2S+WM8960 and PCM+SLIC]

[Description]
Add sound device node for I2S+WM8960 and PCM+SLIC.

[Release-log]
N/A

Change-Id: I8a297a2d989b447dd31208f415d67e97ee7149c7
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/6679468
Build: srv_hbgsm110
2 files changed