From db9e54709895241dda23f9347f619afb15291353 Mon Sep 17 00:00:00 2001 From: RD Babiera <rdbabiera@google.com> Date: Tue, 21 Nov 2023 20:38:47 +0000 Subject: usb: typec: tcpm: add tcpm_port_error_recovery symbol Add tcpm_port_error_recovery symbol and corresponding event that runs in tcpm_pd_event handler to set the port to the ERROR_RECOVERY state. tcpci drivers can use the symbol to reset the port when tcpc faults affect port functionality. Signed-off-by: RD Babiera <rdbabiera@google.com> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/20231121203845.170234-5-rdbabiera@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- include/linux/usb/tcpm.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/linux/usb/tcpm.h') diff --git a/include/linux/usb/tcpm.h b/include/linux/usb/tcpm.h index ab7ca872950b..65fac5e1f317 100644 --- a/include/linux/usb/tcpm.h +++ b/include/linux/usb/tcpm.h @@ -173,5 +173,6 @@ void tcpm_pd_hard_reset(struct tcpm_port *port); void tcpm_tcpc_reset(struct tcpm_port *port); void tcpm_port_clean(struct tcpm_port *port); bool tcpm_port_is_toggling(struct tcpm_port *port); +void tcpm_port_error_recovery(struct tcpm_port *port); #endif /* __LINUX_USB_TCPM_H */ -- cgit v1.2.3