ASoC: codecs: Add NeoFidelity NTP8835 codec

The NeoFidelity NTP8835 adn NTP8835C are 2.1 channel amplifiers with
mixer and biquad filters. Both amplifiers have identical programming
interfaces but differ in output signal characteristics.

Datasheet: https://www.cpbay.com/Uploads/20210225/6037116a3ea91.pdf
Datasheet: https://www.cpbay.com/Uploads/20210918/61458b2f2631e.pdf


Signed-off-by: Igor Prusov <ivprusov@salutedevices.com>
Link: https://patch.msgid.link/20240925-ntp-amps-8918-8835-v3-6-e2459a8191a6@salutedevices.com


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