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A manual EC sysjump will restart the PPM and break communication with the UCSI driver by disabling notifications in the initial PPM state. Update cros_ec_ucsi to listen for PPM init events and treat them as a system resume to re-establish communication with the PPM (ChromeOS EC). Signed-off-by: Jameson Thies <jthies@google.com> Reviewed-by: Łukasz Bartosik <ukaszb@chromium.org> Reviewed-by: Benson Leung <bleung@chromium.org> Link: https://lore.kernel.org/r/20250204024600.4138776-3-jthies@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>