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 #include <linux/android_kabi.h> 9 10 struct typec_mux; 11 struct typec_switch; 12 13 struct typec_plug { 14 struct device dev; 15 enum typec_plug_index index; 16 struct ida mode_ids; 17 int num_altmodes; 18 ANDROID_KABI_RESERVE(1); 19 }; 20 21 struct typec_cable { 22 struct device dev; 23 enum typec_plug_type type; 24 struct usb_pd_identity *identity; 25 unsigned int active:1; 26 u16 pd_revision; /* 0300H = "3.0" */ 27 ANDROID_KABI_RESERVE(1); 28 }; 29 30 struct typec_partner { 31 struct device dev; 32 unsigned int usb_pd:1; 33 struct usb_pd_identity *identity; 34 enum typec_accessory accessory; 35 struct ida mode_ids; 36 int num_altmodes; 37 u16 pd_revision; /* 0300H = "3.0" */ 38 enum usb_pd_svdm_ver svdm_version; 39 ANDROID_KABI_RESERVE(1); 40 }; 41 42 struct typec_port { 43 unsigned int id; 44 struct device dev; 45 struct ida mode_ids; 46 47 int prefer_role; 48 enum typec_data_role data_role; 49 enum typec_role pwr_role; 50 enum typec_role vconn_role; 51 enum typec_pwr_opmode pwr_opmode; 52 enum typec_port_type port_type; 53 struct mutex port_type_lock; 54 55 enum typec_orientation orientation; 56 struct typec_switch *sw; 57 struct typec_mux *mux; 58 59 const struct typec_capability *cap; 60 const struct typec_operations *ops; 61 62 struct list_head port_list; 63 struct mutex port_list_lock; /* Port list lock */ 64 65 void *pld; 66 ANDROID_KABI_RESERVE(1); 67 }; 68 69 #define to_typec_port(_dev_) container_of(_dev_, struct typec_port, dev) 70 #define to_typec_plug(_dev_) container_of(_dev_, struct typec_plug, dev) 71 #define to_typec_cable(_dev_) container_of(_dev_, struct typec_cable, dev) 72 #define to_typec_partner(_dev_) container_of(_dev_, struct typec_partner, dev) 73 74 extern const struct device_type typec_partner_dev_type; 75 extern const struct device_type typec_cable_dev_type; 76 extern const struct device_type typec_plug_dev_type; 77 extern const struct device_type typec_port_dev_type; 78 79 #define is_typec_partner(dev) ((dev)->type == &typec_partner_dev_type) 80 #define is_typec_cable(dev) ((dev)->type == &typec_cable_dev_type) 81 #define is_typec_plug(dev) ((dev)->type == &typec_plug_dev_type) 82 #define is_typec_port(dev) ((dev)->type == &typec_port_dev_type) 83 84 extern struct class typec_mux_class; 85 extern struct class typec_class; 86 87 int typec_link_ports(struct typec_port *connector); 88 void typec_unlink_ports(struct typec_port *connector); 89 90 #endif /* __USB_TYPEC_CLASS__ */ 91