platform/chrome: cros_ec_typec: Track port role

Stash the currently reported port role in the port struct and add a
check for that too while determining whether to re-configure on-board
Type C switches (this deals with cases like role swaps where the mux
flags don't change, but the port role does).

Signed-off-by: Prashant Malani <pmalani@chromium.org>
Suggested-by: Nikunj A. Dadhania <nikunj.dadhania@intel.com>
Tested-by: Deepti Deshatty <deepti.deshatty@intel.com>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Link: https://lore.kernel.org/r/20210420171008.3829549-1-pmalani@chromium.org
1 file changed