Support ALSA IEC958 plugin for KeemBay I2S driver.
Bit manipulation needed as IEC958 format supported by ADV7511 HDMI chip
is not compatible with the ALSA IEC958 plugin format.
Signed-off-by: Sia Jee Heng <jee.heng.sia@intel.com>
Link: https://lore.kernel.org/r/20210204014258.10197-5-jee.heng.sia@intel.comSigned-off-by: Mark Brown <broonie@kernel.org>