[PATCH 2/9] usb: typec: Add retimer handle to port

From: Prashant Malani
Date: Wed Jun 29 2022 - 19:35:59 EST


Similar to mux and orientation switch, add a handle for registered
retimer to the port, so that it has handles to the various switches
connected to it.

Signed-off-by: Prashant Malani <pmalani@xxxxxxxxxxxx>
---
drivers/usb/typec/class.c | 8 ++++++++
drivers/usb/typec/class.h | 1 +
2 files changed, 9 insertions(+)

diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c
index 2fa0b3718d23..2bc5fbdb25dd 100644
--- a/drivers/usb/typec/class.c
+++ b/drivers/usb/typec/class.c
@@ -12,6 +12,7 @@
#include <linux/slab.h>
#include <linux/usb/pd_vdo.h>
#include <linux/usb/typec_mux.h>
+#include <linux/usb/typec_retimer.h>

#include "bus.h"
#include "class.h"
@@ -2249,6 +2250,13 @@ struct typec_port *typec_register_port(struct device *parent,
return ERR_PTR(ret);
}

+ port->retimer = typec_retimer_get(&port->dev);
+ if (IS_ERR(port->retimer)) {
+ ret = PTR_ERR(port->retimer);
+ put_device(&port->dev);
+ return ERR_PTR(ret);
+ }
+
ret = device_add(&port->dev);
if (ret) {
dev_err(parent, "failed to register port (%d)\n", ret);
diff --git a/drivers/usb/typec/class.h b/drivers/usb/typec/class.h
index 1bb1da124109..97520406929e 100644
--- a/drivers/usb/typec/class.h
+++ b/drivers/usb/typec/class.h
@@ -55,6 +55,7 @@ struct typec_port {
enum typec_orientation orientation;
struct typec_switch *sw;
struct typec_mux *mux;
+ struct typec_retimer *retimer;

const struct typec_capability *cap;
const struct typec_operations *ops;
--
2.37.0.rc0.161.g10f37bed90-goog