1 /* SPDX-License-Identifier: GPL-2.0 */ 2 3 #ifndef __USB_TYPEC_ALTMODE_H__ 4 #define __USB_TYPEC_ALTMODE_H__ 5 6 #include <linux/usb/typec_altmode.h> 7 #include <linux/usb/typec_mux.h> 8 9 struct bus_type; 10 11 struct altmode { 12 unsigned int id; 13 struct typec_altmode adev; 14 struct typec_mux *mux; 15 16 enum typec_port_data roles; 17 18 struct attribute *attrs[5]; 19 char group_name[8]; 20 struct attribute_group group; 21 const struct attribute_group *groups[2]; 22 23 struct altmode *partner; 24 struct altmode *plug[2]; 25 26 struct blocking_notifier_head nh; 27 }; 28 29 #define to_altmode(d) container_of(d, struct altmode, adev) 30 31 extern struct bus_type typec_bus; 32 extern const struct device_type typec_altmode_dev_type; 33 extern const struct device_type typec_port_dev_type; 34 35 #define is_typec_altmode(_dev_) (_dev_->type == &typec_altmode_dev_type) 36 #define is_typec_port(_dev_) (_dev_->type == &typec_port_dev_type) 37 38 extern struct class typec_mux_class; 39 40 struct typec_switch { 41 struct device dev; 42 typec_switch_set_fn_t set; 43 }; 44 45 struct typec_mux { 46 struct device dev; 47 typec_mux_set_fn_t set; 48 }; 49 50 #define to_typec_switch(_dev_) container_of(_dev_, struct typec_switch, dev) 51 #define to_typec_mux(_dev_) container_of(_dev_, struct typec_mux, dev) 52 53 #endif /* __USB_TYPEC_ALTMODE_H__ */ 54
