ICL ICCMAX support

[fredoh9]

Updated Nov 2,
First 3 commits are from PR 2297. Last a commit is for ICL ICCMAX support change.

Updated Nov 3,
First 3 commits are from PR 2297. Last four commits are for ICL ICCMAX support change.

For last commit, for explicit header inclusion. This is the right header required. This is valid style compliance fix per Documentation/process/submit-checklist.rst.

#include <linux/kernel.h>	// ARRAY_SIZE
#include <linux/kconfig.h>	// IS_ENABLED, CONFIG_
#include <linux/export.h>	// EXPORT_SYMBOL_
#include <linux/bits.h>		// GENMASK, BIT

#include <linux/module.h>	// MODULE_

Updated Nov 4,
Dropped symatrical changes for other dsp interface.
Re-ordered and combining commits. Now last two are ICL ICCMAX change.