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usb: typec: function for checking cable plug orientation

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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>
This commit is contained in:
Heikki Krogerus 2018-06-27 18:19:47 +03:00 committed by Greg Kroah-Hartman
parent 82f5d7749f
commit aaf3f4e925
2 changed files with 13 additions and 0 deletions
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12
drivers/usb/typec/class.c
View File

@ -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
include/linux/usb/typec.h
View File

@ -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);