The rtc-sunxi module only supports Allwinner A10/A20, for Allwinner
A31/h3/h5, use rtc-sun6i instead, which isn't support build as a
kernel module, just put it into default config.
Signed-off-by: AmadeusGhost <amadeus@jmu.edu.cn>
Tested on a A20 board:
$ cat /proc/asound/cards
0 [SPDIF ]: On-board_SPDIF - On-board SPDIF
On-board SPDIF
Size of the module for a 32bit kernel:
60708 linux-5.4.66/sound/soc/sunxi/sun4i-spdif.ko
Signed-off-by: Andre Heider <a.heider@gmail.com>