xref: /linux/include/linux/usb/typec_mux.h (revision f86fd32d)
1 // SPDX-License-Identifier: GPL-2.0
2 
3 #ifndef __USB_TYPEC_MUX
4 #define __USB_TYPEC_MUX
5 
6 #include <linux/usb/typec.h>
7 
8 struct device;
9 struct typec_mux;
10 struct typec_switch;
11 struct typec_altmode;
12 struct fwnode_handle;
13 
14 typedef int (*typec_switch_set_fn_t)(struct typec_switch *sw,
15 				     enum typec_orientation orientation);
16 
17 struct typec_switch_desc {
18 	struct fwnode_handle *fwnode;
19 	typec_switch_set_fn_t set;
20 	void *drvdata;
21 };
22 
23 struct typec_switch *typec_switch_get(struct device *dev);
24 void typec_switch_put(struct typec_switch *sw);
25 struct typec_switch *
26 typec_switch_register(struct device *parent,
27 		      const struct typec_switch_desc *desc);
28 void typec_switch_unregister(struct typec_switch *sw);
29 
30 void typec_switch_set_drvdata(struct typec_switch *sw, void *data);
31 void *typec_switch_get_drvdata(struct typec_switch *sw);
32 
33 struct typec_mux_state {
34 	struct typec_altmode *alt;
35 	unsigned long mode;
36 	void *data;
37 };
38 
39 typedef int (*typec_mux_set_fn_t)(struct typec_mux *mux,
40 				  struct typec_mux_state *state);
41 
42 struct typec_mux_desc {
43 	struct fwnode_handle *fwnode;
44 	typec_mux_set_fn_t set;
45 	void *drvdata;
46 };
47 
48 struct typec_mux *
49 typec_mux_get(struct device *dev, const struct typec_altmode_desc *desc);
50 void typec_mux_put(struct typec_mux *mux);
51 struct typec_mux *
52 typec_mux_register(struct device *parent, const struct typec_mux_desc *desc);
53 void typec_mux_unregister(struct typec_mux *mux);
54 
55 void typec_mux_set_drvdata(struct typec_mux *mux, void *data);
56 void *typec_mux_get_drvdata(struct typec_mux *mux);
57 
58 #endif /* __USB_TYPEC_MUX */
59