Move common parts of  q6afe-clocks to q6dsp-lpass-clocks so that we could
reuse most of the driver for new Q6DSP audio frameworks.

This is to make the code reuseable for new Q6DSP AudioReach framework.
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20211026111655.1702-6-srinivas.kandagatla@linaro.orgSigned-off-by: Mark Brown <broonie@kernel.org>