[RFC PATCH v4 2/8] usb: typec: helper for checking cable plug orientation

[Heikki Krogerus <heikki.krogerus@linux.intel.com>]

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

Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
---
 drivers/usb/typec/class.c | 11 +++++++++++
 include/linux/usb/typec.h |  1 +
 2 files changed, 12 insertions(+)

diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c
index 53df10df2f9d..02db9bcbac0c 100644
--- a/drivers/usb/typec/class.c
+++ b/drivers/usb/typec/class.c
@@ -1279,6 +1279,17 @@ int typec_set_orientation(struct typec_port *port,
 }
 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;
+}
+
 /**
  * typec_set_mode - Set mode of operation for USB Type-C connector
  * @port: USB Type-C port for the connector
diff --git a/include/linux/usb/typec.h b/include/linux/usb/typec.h
index 672b39bb0adc..a5f6433e218b 100644
--- a/include/linux/usb/typec.h
+++ b/include/linux/usb/typec.h
@@ -265,6 +265,7 @@ void typec_set_pwr_opmode(struct typec_port *port, enum typec_pwr_opmode mode);
 
 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);
 
 #endif /* __LINUX_USB_TYPEC_H */
-- 
2.17.1