platform/chrome: cros_ec_typec: Add Displayport Alternatemode 2.1 Support

Displayport Alternatemode 2.1 requires cable capabilities such as cable
signalling, cable type, DPAM version which then will be used by mux
driver for displayport configuration. These capabilities can be derived
from the Cable VDO.

Acked-by: Prashant Malani <pmalani@chromium.org>
Signed-off-by: Utkarsh Patel <utkarsh.h.patel@intel.com>
Link: https://lore.kernel.org/r/20230920023243.2494410-5-utkarsh.h.patel@intel.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>