linux/usb/role.h

1 // SPDX-License-Identifier: GPL-2.0
17 				     enum usb_role role);
21  * struct usb_role_switch_desc - USB Role Switch Descriptor
22  * @fwnode: The device node to be associated with the role switch
26  * @set: Callback for setting the role
27  * @get: Callback for getting the role (optional)
28  * @allow_userspace_control: If true userspace may change the role through sysfs
30  * @name: Name for the switch (optional)
33  * device controller behind the USB connector with the role switch. If
36  * usb_role_switch_register() before registering the switch.
52 int usb_role_switch_set_role(struct usb_role_switch *sw, enum usb_role role);
70 		enum usb_role role)  in usb_role_switch_set_role()  argument
82 	return ERR_PTR(-ENODEV);  in usb_role_switch_get()
88 	return ERR_PTR(-ENODEV);  in fwnode_usb_role_switch_get()
103 	return ERR_PTR(-ENODEV);  in usb_role_switch_register()