misc: tps6594-pfsm: Add TI TPS65224 PMIC PFSM

Add support for TPS65224 PFSM in the TPS6594 PFSM driver as they share
significant functionality.

Signed-off-by: Bhargav Raviprakash <bhargav.r@ltts.com>
Acked-by: Julien Panis <jpanis@baylibre.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/0109018f2fdc9dc4-db5a45c0-0148-48cc-8462-d1c5b577a4bd-000000@ap-south-1.amazonses.com
Signed-off-by: Lee Jones <lee@kernel.org>