xref: /openbmc/linux/drivers/usb/typec/bus.h (revision aa74c44b)
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 
8 struct bus_type;
9 struct typec_mux;
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 
27 #define to_altmode(d) container_of(d, struct altmode, adev)
28 
29 extern struct bus_type typec_bus;
30 extern const struct device_type typec_altmode_dev_type;
31 
32 #define is_typec_altmode(_dev_) (_dev_->type == &typec_altmode_dev_type)
33 
34 #endif /* __USB_TYPEC_ALTMODE_H__ */
35