ASoC: fsl: Add support for QMC audio

The QMC audio is an ASoC component which provides DAIs
that use the QMC (QUICC Multichannel Controller) to transfer
the audio data.

It provides as many DAIs as the number of QMC channels it
references.

Signed-off-by: Herve Codina <herve.codina@bootlin.com>
Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Tested-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Link: https://lore.kernel.org/r/20230217145645.1768659-10-herve.codina@bootlin.com


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