device connection: Add fwnode member to struct device_connection

This will prepare the device connection API for connections
described in firmware.

Acked-by: Hans de Goede <[email protected]>
Reviewed-by: Andy Shevchenko <[email protected]>
Reviewed-by: Jun Li <[email protected]>
Signed-off-by: Heikki Krogerus <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
1 file changed