ASoC: cs42l42: Add SOFT_RESET_REBOOT register

The SOFT_RESET_REBOOT register is needed to recover CS42L42 state after
a Soundwire bus reset.

This is required to be set whenever there is severe/hard bus reset.

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20230127165111.3010960-3-sbinding@opensource.cirrus.com


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