1 // SPDX-License-Identifier: GPL-2.0
3 #ifndef __USB_TYPEC_MUX
4 #define __USB_TYPEC_MUX
6 #include <linux/property.h>
7 #include <linux/usb/typec.h>
13 struct typec_switch_dev;
17 typedef int (*typec_switch_set_fn_t)(struct typec_switch_dev *sw,
18 enum typec_orientation orientation);
20 struct typec_switch_desc {
21 struct fwnode_handle *fwnode;
22 typec_switch_set_fn_t set;
27 struct typec_switch *fwnode_typec_switch_get(struct fwnode_handle *fwnode);
28 void typec_switch_put(struct typec_switch *sw);
29 int typec_switch_set(struct typec_switch *sw,
30 enum typec_orientation orientation);
32 static inline struct typec_switch *typec_switch_get(struct device *dev)
34 return fwnode_typec_switch_get(dev_fwnode(dev));
37 struct typec_switch_dev *
38 typec_switch_register(struct device *parent,
39 const struct typec_switch_desc *desc);
40 void typec_switch_unregister(struct typec_switch_dev *sw);
42 void typec_switch_set_drvdata(struct typec_switch_dev *sw, void *data);
43 void *typec_switch_get_drvdata(struct typec_switch_dev *sw);
45 struct typec_mux_state {
46 struct typec_altmode *alt;
51 typedef int (*typec_mux_set_fn_t)(struct typec_mux_dev *mux,
52 struct typec_mux_state *state);
54 struct typec_mux_desc {
55 struct fwnode_handle *fwnode;
56 typec_mux_set_fn_t set;
61 #if IS_ENABLED(CONFIG_TYPEC)
63 struct typec_mux *fwnode_typec_mux_get(struct fwnode_handle *fwnode,
64 const struct typec_altmode_desc *desc);
65 void typec_mux_put(struct typec_mux *mux);
66 int typec_mux_set(struct typec_mux *mux, struct typec_mux_state *state);
68 struct typec_mux_dev *
69 typec_mux_register(struct device *parent, const struct typec_mux_desc *desc);
70 void typec_mux_unregister(struct typec_mux_dev *mux);
72 void typec_mux_set_drvdata(struct typec_mux_dev *mux, void *data);
73 void *typec_mux_get_drvdata(struct typec_mux_dev *mux);
77 static inline struct typec_mux *fwnode_typec_mux_get(struct fwnode_handle *fwnode,
78 const struct typec_altmode_desc *desc)
83 static inline void typec_mux_put(struct typec_mux *mux) {}
85 static inline int typec_mux_set(struct typec_mux *mux, struct typec_mux_state *state)
90 static inline struct typec_mux_dev *
91 typec_mux_register(struct device *parent, const struct typec_mux_desc *desc)
93 return ERR_PTR(-EOPNOTSUPP);
95 static inline void typec_mux_unregister(struct typec_mux_dev *mux) {}
97 static inline void typec_mux_set_drvdata(struct typec_mux_dev *mux, void *data) {}
98 static inline void *typec_mux_get_drvdata(struct typec_mux_dev *mux)
100 return ERR_PTR(-EOPNOTSUPP);
103 #endif /* CONFIG_TYPEC */
105 static inline struct typec_mux *
106 typec_mux_get(struct device *dev, const struct typec_altmode_desc *desc)
108 return fwnode_typec_mux_get(dev_fwnode(dev), desc);
111 #endif /* __USB_TYPEC_MUX */