diff options
Diffstat (limited to 'include/linux/usb/typec_mux.h')
-rw-r--r-- | include/linux/usb/typec_mux.h | 60 |
1 files changed, 47 insertions, 13 deletions
diff --git a/include/linux/usb/typec_mux.h b/include/linux/usb/typec_mux.h index a9d9957933dc..9292f0e07846 100644 --- a/include/linux/usb/typec_mux.h +++ b/include/linux/usb/typec_mux.h @@ -8,11 +8,13 @@ struct device; struct typec_mux; +struct typec_mux_dev; struct typec_switch; +struct typec_switch_dev; struct typec_altmode; struct fwnode_handle; -typedef int (*typec_switch_set_fn_t)(struct typec_switch *sw, +typedef int (*typec_switch_set_fn_t)(struct typec_switch_dev *sw, enum typec_orientation orientation); struct typec_switch_desc { @@ -32,13 +34,13 @@ static inline struct typec_switch *typec_switch_get(struct device *dev) return fwnode_typec_switch_get(dev_fwnode(dev)); } -struct typec_switch * +struct typec_switch_dev * typec_switch_register(struct device *parent, const struct typec_switch_desc *desc); -void typec_switch_unregister(struct typec_switch *sw); +void typec_switch_unregister(struct typec_switch_dev *sw); -void typec_switch_set_drvdata(struct typec_switch *sw, void *data); -void *typec_switch_get_drvdata(struct typec_switch *sw); +void typec_switch_set_drvdata(struct typec_switch_dev *sw, void *data); +void *typec_switch_get_drvdata(struct typec_switch_dev *sw); struct typec_mux_state { struct typec_altmode *alt; @@ -46,7 +48,7 @@ struct typec_mux_state { void *data; }; -typedef int (*typec_mux_set_fn_t)(struct typec_mux *mux, +typedef int (*typec_mux_set_fn_t)(struct typec_mux_dev *mux, struct typec_mux_state *state); struct typec_mux_desc { @@ -56,22 +58,54 @@ struct typec_mux_desc { void *drvdata; }; +#if IS_ENABLED(CONFIG_TYPEC) + struct typec_mux *fwnode_typec_mux_get(struct fwnode_handle *fwnode, const struct typec_altmode_desc *desc); void typec_mux_put(struct typec_mux *mux); int typec_mux_set(struct typec_mux *mux, struct typec_mux_state *state); +struct typec_mux_dev * +typec_mux_register(struct device *parent, const struct typec_mux_desc *desc); +void typec_mux_unregister(struct typec_mux_dev *mux); + +void typec_mux_set_drvdata(struct typec_mux_dev *mux, void *data); +void *typec_mux_get_drvdata(struct typec_mux_dev *mux); + +#else + +static inline struct typec_mux *fwnode_typec_mux_get(struct fwnode_handle *fwnode, + const struct typec_altmode_desc *desc) +{ + return NULL; +} + +static inline void typec_mux_put(struct typec_mux *mux) {} + +static inline int typec_mux_set(struct typec_mux *mux, struct typec_mux_state *state) +{ + return 0; +} + +static inline struct typec_mux_dev * +typec_mux_register(struct device *parent, const struct typec_mux_desc *desc) +{ + return ERR_PTR(-EOPNOTSUPP); +} +static inline void typec_mux_unregister(struct typec_mux_dev *mux) {} + +static inline void typec_mux_set_drvdata(struct typec_mux_dev *mux, void *data) {} +static inline void *typec_mux_get_drvdata(struct typec_mux_dev *mux) +{ + return ERR_PTR(-EOPNOTSUPP); +} + +#endif /* CONFIG_TYPEC */ + static inline struct typec_mux * typec_mux_get(struct device *dev, const struct typec_altmode_desc *desc) { return fwnode_typec_mux_get(dev_fwnode(dev), desc); } -struct typec_mux * -typec_mux_register(struct device *parent, const struct typec_mux_desc *desc); -void typec_mux_unregister(struct typec_mux *mux); - -void typec_mux_set_drvdata(struct typec_mux *mux, void *data); -void *typec_mux_get_drvdata(struct typec_mux *mux); - #endif /* __USB_TYPEC_MUX */ |