Add KeemBay ASoC platform driver which initialize the i2s controller
and uses i2s to capture and transmit pcm data to external codec.
The i2s is running in polling mode.
Signed-off-by: Michael Sit Wei Hong <michael.wei.hong.sit@intel.com>
Signed-off-by: Sia Jee Heng <jee.heng.sia@intel.com>
Link: https://lore.kernel.org/r/1591682783-1923-2-git-send-email-jee.heng.sia@intel.comSigned-off-by: Mark Brown <broonie@kernel.org>