ASoC: codecs: Add aw88261 amplifier driver

Add i2c and amplifier registration for
aw88261 and their associated operation functions.

Signed-off-by: Weidong Wang <wangweidong.a@awinic.com>
Link: https://lore.kernel.org/r/20230804114749.215460-4-wangweidong.a@awinic.com


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