ASoC: sun4i-spdif: Add missing kerneldoc fields for sun4i_spdif_quirks

ASoC: sun4i-spdif: Add missing kerneldoc fields for sun4i_spdif_quirks

When sun4i_spdif_quirks was recently expanded, the kerneldoc covering
the structure was not expanded to match. This ends up causing a warning
when the documents are built.

Add the missing fields.

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202501311953.0Ox9CW5w-lkp@intel.com/
Closes: https://lore.kernel.org/oe-kbuild-all/202503060947.QKUUR62l-lkp@intel.com/
Fixes: 0a2319308de8 ("ASoC: sun4i-spdif: Add clock multiplier settings")
Fixes: 4a5ac6cd05a7 ("ASoC: sun4i-spdif: Support SPDIF output on A523 family")
Signed-off-by: Chen-Yu Tsai <wens@kernel.org>
Reviewed-by: Marcus Cooper <codekipper@gmail.com>
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Link: https://patch.msgid.link/20251221035715.1722584-1-wens@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>