Add MMIO trigger support and allow-list required registers for MMIO trigger
use case. Registers are whitelisted for the lifetime of the driver but MMIO
trigger is enabled only for the duration of the stream.

Bspec: 45925, 60340, 61228
Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240618014609.3233427-15-ashutosh.dixit@intel.com