usb: typec: tipd: add function to request firmware

The firmware request process is device agnostic and can be used for
other parts.

Signed-off-by: Javier Carrasco <javier.carrasco@wolfvision.net>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20231207-tps6598x_update-v2-2-f3cfcde6d890@wolfvision.net


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