diff --git a/common/usbc_ppc.c b/common/usbc_ppc.c
index 081cef811f..9614660468 100644
--- a/common/usbc_ppc.c
+++ b/common/usbc_ppc.c
@@ -26,6 +26,14 @@ int ppc_is_sourcing_vbus(int port)
 	return ppc_chips[port].drv->is_sourcing_vbus(port);
 }
 
+int ppc_set_vbus_source_current_limit(int port, enum tcpc_rp_value rp)
+{
+	if ((port < 0) || (port >= ppc_cnt))
+		return EC_ERROR_INVAL;
+
+	return ppc_chips[port].drv->set_vbus_source_current_limit(port, rp);
+}
+
 int ppc_vbus_sink_enable(int port, int enable)
 {
 	if ((port < 0) || (port >= ppc_cnt))
diff --git a/driver/ppc/sn5s330.c b/driver/ppc/sn5s330.c
index 1a06c830db..1f4d20eb76 100644
--- a/driver/ppc/sn5s330.c
+++ b/driver/ppc/sn5s330.c
@@ -444,6 +444,42 @@ static int sn5s330_is_sourcing_vbus(int port)
 	return is_sourcing_vbus;
 }
 
+static int sn5s330_set_vbus_source_current_limit(int port,
+						 enum tcpc_rp_value rp)
+{
+	int regval;
+	int status;
+
+	status = read_reg(port, SN5S330_FUNC_SET1, &regval);
+	if (status)
+		return status;
+
+	/*
+	 * Note that we chose the lowest current limit setting that is just
+	 * above indicated Rp value.  This is because these are minimum values
+	 * and we must be able to provide the current that we advertise.
+	 */
+	regval &= ~0x1F; /* The current limit settings are 4:0. */
+	switch (rp) {
+	case TYPEC_RP_3A0:
+		regval |= SN5S330_ILIM_3_06;
+		break;
+
+	case TYPEC_RP_1A5:
+		regval |= SN5S330_ILIM_1_62;
+		break;
+
+	case TYPEC_RP_USB:
+	default:
+		regval |= SN5S330_ILIM_0_63;
+		break;
+	};
+
+	status = write_reg(port, SN5S330_FUNC_SET1, regval);
+
+	return status;
+}
+
 static int sn5s330_vbus_sink_enable(int port, int enable)
 {
 	return sn5s330_pp_fet_enable(port, SN5S330_PP2, !!enable);
@@ -503,4 +539,5 @@ const struct ppc_drv sn5s330_drv = {
 #ifdef CONFIG_USB_PD_VBUS_DETECT_PPC
 	.is_vbus_present = &sn5s330_is_vbus_present,
 #endif /* defined(CONFIG_USB_PD_VBUS_DETECT_PPC) */
+	.set_vbus_source_current_limit = &sn5s330_set_vbus_source_current_limit,
 };
diff --git a/include/usbc_ppc.h b/include/usbc_ppc.h
index 83fac5cad9..9fc8e61f91 100644
--- a/include/usbc_ppc.h
+++ b/include/usbc_ppc.h
@@ -7,6 +7,7 @@
 #define __CROS_EC_USBC_PPC_H
 
 #include "common.h"
+#include "usb_pd_tcpm.h"
 
 /* Common APIs for USB Type-C Power Path Controllers (PPC) */
 
@@ -47,6 +48,15 @@ struct ppc_drv {
 	 */
 	int (*vbus_source_enable)(int port, int enable);
 
+	/**
+	 * Set the Vbus source path current limit
+	 *
+	 * @param port: The Type-C port number.
+	 * @param rp: The Rp value which to approximately set the current limit.
+	 * @return EC_SUCCESS on success, error otherwise.
+	 */
+	int (*set_vbus_source_current_limit)(int port, enum tcpc_rp_value rp);
+
 #ifdef CONFIG_CMD_PPC_DUMP
 	/**
 	 * Perform a register dump of the PPC.
@@ -103,6 +113,15 @@ int ppc_is_vbus_present(int port, int *vbus_present);
  */
 int ppc_is_sourcing_vbus(int port);
 
+/**
+ * Set the Vbus source path current limit
+ *
+ * @param port: The Type-C port number.
+ * @param rp: The Rp value which to approximately set the current limit.
+ * @return EC_SUCCESS on success, error otherwise.
+ */
+int ppc_set_vbus_source_current_limit(int port, enum tcpc_rp_value rp);
+
 /**
  * Turn on/off the charge path FET, such that current flows into the
  * system.