usb: typec: function for checking cable plug orientation

This adds function typec_get_orientation() that can be used
for checking the current cable plug orientation.

Signed-off-by: Heikki Krogerus <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/usb/typec/class.c

···
 EXPORT_SYMBOL_GPL(typec_set_orientation);
 
 /**
+ * typec_get_orientation - Get USB Type-C cable plug orientation
+ * @port: USB Type-C Port
+ *
+ * Get current cable plug orientation for @port.
+ */
+enum typec_orientation typec_get_orientation(struct typec_port *port)
+{
+	return port->orientation;
+}
+EXPORT_SYMBOL_GPL(typec_get_orientation);
+
+/**
  * typec_set_mode - Set mode of operation for USB Type-C connector
  * @port: USB Type-C port for the connector
  * @mode: Operation mode for the connector

include/linux/usb/typec.h

···
 
 int typec_set_orientation(struct typec_port *port,
 			  enum typec_orientation orientation);
+enum typec_orientation typec_get_orientation(struct typec_port *port);
 int typec_set_mode(struct typec_port *port, int mode);
 
 int typec_find_port_power_role(const char *name);