diff --git a/src/soc/intel/pantherlake/chip.h b/src/soc/intel/pantherlake/chip.h
index 27d766f584..85dcccd1f6 100644
--- a/src/soc/intel/pantherlake/chip.h
+++ b/src/soc/intel/pantherlake/chip.h
@@ -16,6 +16,7 @@
 #include <soc/pci_devs.h>
 #include <soc/pmc.h>
 #include <soc/serialio.h>
+#include <soc/tcss.h>
 #include <soc/usb.h>
 #include <stdint.h>
 
diff --git a/src/soc/intel/pantherlake/include/soc/tcss.h b/src/soc/intel/pantherlake/include/soc/tcss.h
index 79604bcfa1..a1d72b862a 100644
--- a/src/soc/intel/pantherlake/include/soc/tcss.h
+++ b/src/soc/intel/pantherlake/include/soc/tcss.h
@@ -16,4 +16,12 @@
 #define BIAS_CTRL_VW_INDEX_SHIFT 24
 #define BIAS_CTRL_BIT_POS_SHIFT 16
 
+enum {
+	TCSS_TYPE_C_PORT_DISABLE,
+	TCSS_TYPE_C_PORT_DP_ONLY,
+	TCSS_TYPE_C_PORT_NO_TBT,
+	TCSS_TYPE_C_PORT_NO_PCIE,
+	TCSS_TYPE_C_PORT_FULL_FUN = 7
+};
+
 #endif