1 files changed, 20 insertions, 0 deletions
diff --git a/zephyr/test/drivers/common/include/test/drivers/utils.h b/zephyr/test/drivers/common/include/test/drivers/utils.h
index d656b8fe02..a8294424a5 100644
--- a/zephyr/test/drivers/common/include/test/drivers/utils.h
+++ b/zephyr/test/drivers/common/include/test/drivers/utils.h
@@ -460,6 +460,26 @@ void disconnect_source_from_port(const struct emul *tcpci_emul,
 				 const struct emul *charger_emul);
 
 /**
+ * @brief Connect a power sink to a given port.
+ *
+ * Note: this is function currently only supports an ISL923X charger chip.
+ *
+ * @param partner Pointer to the emulated TCPCI partner device
+ * @param tcpci_emul The TCPCI emulator that the source will connect to
+ * @param charger_emul The charger chip emulator
+ */
+void connect_sink_to_port(struct tcpci_partner_data *partner,
+			  const struct emul *tcpci_emul,
+			  const struct emul *charger_emul);
+
+/**
+ * @brief Disconnect a power sink from a given port.
+ *
+ * @param tcpci_emul The TCPCI emulator that will be disconnected
+ */
+void disconnect_sink_from_port(const struct emul *tcpci_emul);
+
+/**
  * @brief Allocate memory for a test pourpose
  *
  * @param bytes Number of bytes to allocate