ASoC: tas2764: Raise regmap range maximum

TAS2764 has a number of undocumented registers between
page 0xf0 and 0xff. These are used to apply in-silicon
quirks and workarounds at runtime.

Raise the regmap max register to 0xffff to cover any
quirks registers.

Reviewed-by: Neal Gompa <neal@gompa.dev>
Signed-off-by: Martin Povišer <povik+lin@cutebit.org>
Signed-off-by: James Calligeros <jcalligeros99@gmail.com>
Link: https://patch.msgid.link/20250406-apple-codec-changes-v5-5-50a00ec850a3@gmail.com


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