[TYPEC_HOST] = "host",
};
-static const char * const typec_port_types[] = {
+static const char * const typec_port_power_roles[] = {
[TYPEC_PORT_SRC] = "source",
[TYPEC_PORT_SNK] = "sink",
[TYPEC_PORT_DRP] = "dual",
};
+static const char * const typec_port_data_roles[] = {
+ [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]",
mutex_lock(&port->port_type_lock);
if (port->port_type != TYPEC_PORT_DRP) {
dev_dbg(dev, "port type fixed at \"%s\"",
- typec_port_types[port->port_type]);
+ typec_port_power_roles[port->port_type]);
ret = -EOPNOTSUPP;
goto unlock_and_ret;
}
return -EOPNOTSUPP;
}
- ret = sysfs_match_string(typec_port_types, buf);
+ ret = sysfs_match_string(typec_port_power_roles, buf);
if (ret < 0)
return ret;
return sprintf(buf, "%s\n",
typec_port_types_drp[port->port_type]);
- return sprintf(buf, "[%s]\n", typec_port_types[port->cap->type]);
+ return sprintf(buf, "[%s]\n", typec_port_power_roles[port->cap->type]);
}
static DEVICE_ATTR_RW(port_type);
}
EXPORT_SYMBOL_GPL(typec_set_pwr_opmode);
+/**
+ * typec_find_port_power_role - Get the typec port power capability
+ * @name: port power capability 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_port_power_role(const char *name)
+{
+ return match_string(typec_port_power_roles,
+ ARRAY_SIZE(typec_port_power_roles), name);
+}
+EXPORT_SYMBOL_GPL(typec_find_port_power_role);
+
+/**
+ * typec_find_power_role - Find the typec one specific power role
+ * @name: power role string
+ *
+ * This routine is used to find the typec_role by its string name.
+ *
+ * Returns typec_role if success, otherwise negative error code.
+ */
+int typec_find_power_role(const char *name)
+{
+ return match_string(typec_roles, ARRAY_SIZE(typec_roles), name);
+}
+EXPORT_SYMBOL_GPL(typec_find_power_role);
+
+/**
+ * typec_find_port_data_role - Get the typec port data capability
+ * @name: port data capability 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_port_data_role(const char *name)
+{
+ return match_string(typec_port_data_roles,
+ ARRAY_SIZE(typec_port_data_roles), name);
+}
+EXPORT_SYMBOL_GPL(typec_find_port_data_role);
+
/* ------------------------------------------ */
/* API for Multiplexer/DeMultiplexer Switches */