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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 <heikki.krogerus@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Heikki Krogerus 7 년 전
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2개의 변경된 파일13개의 추가작업 그리고 0개의 파일을 삭제
  1. 12 0
      drivers/usb/typec/class.c
  2. 1 0
      include/linux/usb/typec.h

+ 12 - 0
drivers/usb/typec/class.c

@@ -1329,6 +1329,18 @@ 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;
+}
+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

+ 1 - 0
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);
 
 int typec_find_port_power_role(const char *name);