Commit 58ea326b authored by Badhri Jagan Sridharan's avatar Badhri Jagan Sridharan Committed by Greg Kroah-Hartman
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usb: typec: tcpci: Add a getter method to retrieve tcpm_port reference 



Allow chip level drivers to retrieve reference to tcpm_port.

Signed-off-by: default avatarBadhri Jagan Sridharan <badhri@google.com>
Reviewed-by: default avatarHeikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20201008061556.1402293-2-badhri@google.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 9e858682

drivers/usb/typec/tcpm/tcpci.c

+6 −0
Original line number Diff line number Diff line
@@ -38,6 +38,12 @@ struct tcpci_chip { 
	struct tcpci_data data;

};



struct tcpm_port *tcpci_get_tcpm_port(struct tcpci *tcpci)

{

	return tcpci->port;

}

EXPORT_SYMBOL_GPL(tcpci_get_tcpm_port);



static inline struct tcpci *tcpc_to_tcpci(struct tcpc_dev *tcpc)

{

	return container_of(tcpc, struct tcpci, tcpc);

drivers/usb/typec/tcpm/tcpci.h

+2 −0
Original line number Diff line number Diff line
@@ -150,4 +150,6 @@ struct tcpci *tcpci_register_port(struct device *dev, struct tcpci_data *data); 
void tcpci_unregister_port(struct tcpci *tcpci);

irqreturn_t tcpci_irq(struct tcpci *tcpci);



struct tcpm_port;

struct tcpm_port *tcpci_get_tcpm_port(struct tcpci *tcpci);

#endif /* __LINUX_USB_TCPCI_H */

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