1/* SPDX-License-Identifier: GPL-2.0 */ 2 3#ifndef __USB_TYPEC_CLASS__ 4#define __USB_TYPEC_CLASS__ 5 6#include <linux/device.h> 7#include <linux/usb/typec.h> 8 9struct typec_mux; 10struct typec_switch; 11 12struct typec_plug { 13 struct device dev; 14 enum typec_plug_index index; 15 struct ida mode_ids; 16 int num_altmodes; 17}; 18 19struct typec_cable { 20 struct device dev; 21 enum typec_plug_type type; 22 struct usb_pd_identity *identity; 23 unsigned int active:1; 24 u16 pd_revision; /* 0300H = "3.0" */ 25}; 26 27struct typec_partner { 28 struct device dev; 29 unsigned int usb_pd:1; 30 struct usb_pd_identity *identity; 31 enum typec_accessory accessory; 32 struct ida mode_ids; 33 int num_altmodes; 34 u16 pd_revision; /* 0300H = "3.0" */ 35 enum usb_pd_svdm_ver svdm_version; 36}; 37 38struct typec_port { 39 unsigned int id; 40 struct device dev; 41 struct ida mode_ids; 42 43 int prefer_role; 44 enum typec_data_role data_role; 45 enum typec_role pwr_role; 46 enum typec_role vconn_role; 47 enum typec_pwr_opmode pwr_opmode; 48 enum typec_port_type port_type; 49 struct mutex port_type_lock; 50 51 enum typec_orientation orientation; 52 struct typec_switch *sw; 53 struct typec_mux *mux; 54 55 const struct typec_capability *cap; 56 const struct typec_operations *ops; 57 58 struct list_head port_list; 59 struct mutex port_list_lock; /* Port list lock */ 60 61 void *pld; 62}; 63 64#define to_typec_port(_dev_) container_of(_dev_, struct typec_port, dev) 65#define to_typec_plug(_dev_) container_of(_dev_, struct typec_plug, dev) 66#define to_typec_cable(_dev_) container_of(_dev_, struct typec_cable, dev) 67#define to_typec_partner(_dev_) container_of(_dev_, struct typec_partner, dev) 68 69extern const struct device_type typec_partner_dev_type; 70extern const struct device_type typec_cable_dev_type; 71extern const struct device_type typec_plug_dev_type; 72extern const struct device_type typec_port_dev_type; 73 74#define is_typec_partner(dev) ((dev)->type == &typec_partner_dev_type) 75#define is_typec_cable(dev) ((dev)->type == &typec_cable_dev_type) 76#define is_typec_plug(dev) ((dev)->type == &typec_plug_dev_type) 77#define is_typec_port(dev) ((dev)->type == &typec_port_dev_type) 78 79extern struct class typec_mux_class; 80extern struct class typec_class; 81 82int typec_link_ports(struct typec_port *connector); 83void typec_unlink_ports(struct typec_port *connector); 84 85#endif /* __USB_TYPEC_CLASS__ */ 86