ASoC: codecs: tfa989x: Add support for tfa9890

ASoC: codecs: tfa989x: Add support for tfa9890

The initialization sequence is taken from the version provided
by the supplier [1].

This allows speakers using the TFA9890 amplifier to work, which are
used by various mobile phones such as the SHIFT6mq.

[1]: https://source.codeaurora.org/external/mas/tfa98xx/tree/src/tfa_init.c?id=d2cd12931fbc48df988b62931fb9960d4e9dc05d#n1827

Signed-off-by: Alexander Martinz <amartinz@shiftphones.com>
Reviewed-by: Stephan Gerhold <stephan@gerhold.net>
Link: https://lore.kernel.org/r/20220602164504.261361-1-amartinz@shiftphones.com
Signed-off-by: Mark Brown <broonie@kernel.org>