1 files changed, 66 insertions, 13 deletions

diff --git a/include/linux/usb/typec_mux.h b/include/linux/usb/typec_mux.h
index be7292c0be5e..9292f0e07846 100644
--- a/include/linux/usb/typec_mux.h
+++ b/include/linux/usb/typec_mux.h
@@ -3,32 +3,44 @@
 #ifndef __USB_TYPEC_MUX
 #define __USB_TYPEC_MUX
 
+#include <linux/property.h>
 #include <linux/usb/typec.h>
 
 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 {
 	struct fwnode_handle *fwnode;
 	typec_switch_set_fn_t set;
+	const char *name;
 	void *drvdata;
 };
 
-struct typec_switch *typec_switch_get(struct device *dev);
+struct typec_switch *fwnode_typec_switch_get(struct fwnode_handle *fwnode);
 void typec_switch_put(struct typec_switch *sw);
-struct typec_switch *
+int typec_switch_set(struct typec_switch *sw,
+		     enum typec_orientation orientation);
+
+static inline struct typec_switch *typec_switch_get(struct device *dev)
+{
+	return fwnode_typec_switch_get(dev_fwnode(dev));
+}
+
+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;
@@ -36,23 +48,64 @@ 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 {
 	struct fwnode_handle *fwnode;
 	typec_mux_set_fn_t set;
+	const char *name;
 	void *drvdata;
 };
 
-struct typec_mux *
-typec_mux_get(struct device *dev, const struct typec_altmode_desc *desc);
+#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);
-struct typec_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 *mux);
+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 */
 
-void typec_mux_set_drvdata(struct typec_mux *mux, void *data);
-void *typec_mux_get_drvdata(struct typec_mux *mux);
+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);
+}
 
 #endif /* __USB_TYPEC_MUX */