Ease driver development by adding stubs for the typec_switch APIs when
CONFIG_TYPEC=n. Copy the same method used for the typec_mux APIs to be
consistent.
Cc: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Cc: <linux-usb@xxxxxxxxxxxxxxx>
Cc: Pin-yen Lin <treapking@xxxxxxxxxxxx>
Signed-off-by: Stephen Boyd <swboyd@xxxxxxxxxxxx>
---
include/linux/usb/typec_mux.h | 42 ++++++++++++++++++++++++++++++-----
1 file changed, 37 insertions(+), 5 deletions(-)
diff --git a/include/linux/usb/typec_mux.h b/include/linux/usb/typec_mux.h
index 2489a7857d8e..094585205264 100644
--- a/include/linux/usb/typec_mux.h
+++ b/include/linux/usb/typec_mux.h
@@ -24,16 +24,13 @@ struct typec_switch_desc {
void *drvdata;
};
+#if IS_ENABLED(CONFIG_TYPEC)
+
struct typec_switch *fwnode_typec_switch_get(struct fwnode_handle *fwnode);
void typec_switch_put(struct typec_switch *sw);
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);
@@ -42,6 +39,41 @@ void typec_switch_unregister(struct typec_switch_dev *sw);
void typec_switch_set_drvdata(struct typec_switch_dev *sw, void *data);
void *typec_switch_get_drvdata(struct typec_switch_dev *sw);
+#else
+
+static inline struct typec_switch *
+fwnode_typec_switch_get(struct fwnode_handle *fwnode)
+{
+ return NULL;
+}
+static inline void typec_switch_put(struct typec_switch *sw) {}
+static inline int typec_switch_set(struct typec_switch *sw,
+ enum typec_orientation orientation)
+{
+ return 0;
+}
+
+static inline struct typec_switch_dev *
+typec_switch_register(struct device *parent,
+ const struct typec_switch_desc *desc)
+{
+ return ERR_PTR(-EOPNOTSUPP);
+}
+static inline void typec_switch_unregister(struct typec_switch_dev *sw) {}
+
+static inline void typec_switch_set_drvdata(struct typec_switch_dev *sw, void *data) {}
+static inline void *typec_switch_get_drvdata(struct typec_switch_dev *sw)
+{
+ return ERR_PTR(-EOPNOTSUPP);
+}
+
+#endif /* CONFIG_TYPEC */
+
+static inline struct typec_switch *typec_switch_get(struct device *dev)
+{
+ return fwnode_typec_switch_get(dev_fwnode(dev));
+}
+
struct typec_mux_state {
struct typec_altmode *alt;
unsigned long mode;
--
https://chromeos.dev
