usb: typec: mux: Allow the mux handles to be requested with fwnode

Introducing fwnode_typec_switch_get() and
fwnode_typec_mux_get() functions that work just like
typec_switch_get() and typec_mux_get() but they take struct
fwnode_handle as the first parameter instead of struct
device.

Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20200302135353.56659-4-heikki.krogerus@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 15 insertions, 3 deletions

diff --git a/include/linux/usb/typec_mux.h b/include/linux/usb/typec_mux.h
index 4991c93df5d0..a9d9957933dc 100644
--- a/include/linux/usb/typec_mux.h
+++ b/include/linux/usb/typec_mux.h
@@ -3,6 +3,7 @@
 #ifndef __USB_TYPEC_MUX
 #define __USB_TYPEC_MUX
 
+#include <linux/property.h>
 #include <linux/usb/typec.h>
 
 struct device;
@@ -21,11 +22,16 @@ struct typec_switch_desc {
 	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);
 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 *
 typec_switch_register(struct device *parent,
 		      const struct typec_switch_desc *desc);
@@ -50,11 +56,17 @@ struct typec_mux_desc {
 	void *drvdata;
 };
 
-struct typec_mux *
-typec_mux_get(struct device *dev, const struct typec_altmode_desc *desc);
+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);
 
+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);