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 9struct bus_type; 10 11struct 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 31extern struct bus_type typec_bus; 32extern const struct device_type typec_altmode_dev_type; 33extern 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 38extern struct class typec_mux_class; 39 40struct typec_switch { 41 struct device dev; 42 typec_switch_set_fn_t set; 43}; 44 45struct 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