diff options
| author | Badhri Jagan Sridharan <badhri@google.com> | 2020-10-07 23:15:42 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-10-08 09:27:42 +0200 |
| commit | 58ea326b228c3525b234adcc49ba94e44ebf529b (patch) | |
| tree | d5fb47c2c6a084db4832dee99448c0a8c83bc31e /drivers/usb | |
| parent | 9e8586827a7061fdb183e6571fac63af378be013 (diff) | |
| download | linux-58ea326b228c3525b234adcc49ba94e44ebf529b.tar.bz2 | |
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: Badhri Jagan Sridharan <badhri@google.com>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20201008061556.1402293-2-badhri@google.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/typec/tcpm/tcpci.c | 6 | ||||
| -rw-r--r-- | drivers/usb/typec/tcpm/tcpci.h | 2 |
2 files changed, 8 insertions, 0 deletions
diff --git a/drivers/usb/typec/tcpm/tcpci.c b/drivers/usb/typec/tcpm/tcpci.c index 7d9491ba62fb..b960fe5a0f28 100644 --- a/drivers/usb/typec/tcpm/tcpci.c +++ b/drivers/usb/typec/tcpm/tcpci.c @@ -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); diff --git a/drivers/usb/typec/tcpm/tcpci.h b/drivers/usb/typec/tcpm/tcpci.h index cf9d8b63adcb..04c49a0b0368 100644 --- a/drivers/usb/typec/tcpm/tcpci.h +++ b/drivers/usb/typec/tcpm/tcpci.h @@ -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 */ |