ASoC: meson: spdifin: start hw on dai probe

For spdif input to report the locked rate correctly, even when no capture
is running, the HW and reference clock must be started as soon as
the dai is probed.

Fixes: 5ce56583 ("ASoC: meson: add axg spdif input")
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Link: https://lore.kernel.org/r/20230907090504.12700-1-jbrunet@baylibre.com


Signed-off-by: Mark Brown <broonie@kernel.org>