[v5,05/14] usb: typec: add API to get typec basic port power and data config

@@ -9,6 +9,7 @@
 #include <linux/device.h>
 #include <linux/module.h>
 #include <linux/mutex.h>
+#include <linux/property.h>
 #include <linux/slab.h>
 #include <linux/usb/typec.h>
 #include <linux/usb/typec_mux.h>

@@ -802,6 +803,12 @@ static const char * const typec_port_types[] = {
 	[TYPEC_PORT_DRP] = "dual",
 };
 
+static const char * const typec_data_types[] = {
+	[TYPEC_PORT_DFP] = "host",
+	[TYPEC_PORT_UFP] = "device",
+	[TYPEC_PORT_DRD] = "dual",
+};
+
 static const char * const typec_port_types_drp[] = {
 	[TYPEC_PORT_SRC] = "dual [source] sink",
 	[TYPEC_PORT_SNK] = "dual source [sink]",

@@ -1252,6 +1259,51 @@ void typec_set_pwr_opmode(struct typec_port *port,
 }
 EXPORT_SYMBOL_GPL(typec_set_pwr_opmode);
 
+/**
+ * typec_find_power_type - Get the typec port power type
+ * @name: port type string
+ *
+ * This routine is used to find the typec_port_type by its string name.
+ *
+ * Returns typec_port_type if success, otherwise negative error code.
+ */
+int typec_find_power_type(const char *name)
+{
+	return match_string(typec_port_types, ARRAY_SIZE(typec_port_types),
+			    name);
+}
+EXPORT_SYMBOL_GPL(typec_find_power_type);
+
+/**
+ * typec_find_preferred_role - Find the typec drp port preferred power role
+ * @name: power role string
+ *
+ * This routine is used to find the typec_role by its string name of
+ * preferred power role(Try.SRC or Try.SNK).
+ *
+ * Returns typec_role if success, otherwise negative error code.
+ */
+int typec_find_preferred_role(const char *name)
+{
+	return match_string(typec_roles, ARRAY_SIZE(typec_roles), name);
+}
+EXPORT_SYMBOL_GPL(typec_find_preferred_role);
+
+/**
+ * typec_find_data_type - Get the typec port data capability
+ * @name: data type string
+ *
+ * This routine is used to find the typec_port_data by its string name.
+ *
+ * Returns typec_port_data if success, otherwise negative error code.
+ */
+int typec_find_data_type(const char *name)
+{
+	return match_string(typec_data_types, ARRAY_SIZE(typec_data_types),
+			    name);
+}
+EXPORT_SYMBOL_GPL(typec_find_data_type);
+
 /* ------------------------------------------ */
 /* API for Multiplexer/DeMultiplexer Switches */
 

@@ -267,4 +267,7 @@ int typec_set_orientation(struct typec_port *port,
 			  enum typec_orientation orientation);
 int typec_set_mode(struct typec_port *port, int mode);
 
+int typec_find_power_type(const char *name);
+int typec_find_preferred_role(const char *name);
+int typec_find_data_type(const char *name);
 #endif /* __LINUX_USB_TYPEC_H */