Commit f31a8702 authored by Prashant Malani's avatar Prashant Malani Committed by Greg Kroah-Hartman
Browse files

usb: typec: Add retimer handle to port 



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: default avatarPrashant Malani <pmalani@chromium.org>
Acked-by: default avatarHeikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20220711072333.2064341-3-pmalani@chromium.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent ddaf8d96

drivers/usb/typec/class.c

+9 −0
Original line number Diff line number Diff line
@@ -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"
@@ -1736,6 +1737,7 @@ static void typec_release(struct device *dev) 
	ida_destroy(&port->mode_ids);

	typec_switch_put(port->sw);

	typec_mux_put(port->mux);

	typec_retimer_put(port->retimer);

	kfree(port->cap);

	kfree(port);

}
@@ -2249,6 +2251,13 @@ 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);

drivers/usb/typec/class.h

+1 −0
Original line number Diff line number Diff line
@@ -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;