1 files changed, 80 insertions, 0 deletions
diff --git a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_pdphy_stub.c b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_pdphy_stub.c
new file mode 100644
index 00000000000000..df79059cda6755
--- /dev/null
+++ b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_pdphy_stub.c
@@ -0,0 +1,80 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2024, Linaro Ltd. All rights reserved.
+ */
+
+#include <linux/err.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
+#include <linux/slab.h>
+#include <linux/usb/pd.h>
+#include <linux/usb/tcpm.h>
+#include "qcom_pmic_typec.h"
+#include "qcom_pmic_typec_pdphy.h"
+
+static int qcom_pmic_typec_pdphy_stub_pd_transmit(struct tcpc_dev *tcpc,
+						  enum tcpm_transmit_type type,
+						  const struct pd_message *msg,
+						  unsigned int negotiated_rev)
+{
+	struct pmic_typec *tcpm = tcpc_to_tcpm(tcpc);
+	struct device *dev = tcpm->dev;
+
+	dev_dbg(dev, "pdphy_transmit: type=%d\n", type);
+
+	tcpm_pd_transmit_complete(tcpm->tcpm_port,
+				  TCPC_TX_SUCCESS);
+
+	return 0;
+}
+
+static int qcom_pmic_typec_pdphy_stub_set_pd_rx(struct tcpc_dev *tcpc, bool on)
+{
+	struct pmic_typec *tcpm = tcpc_to_tcpm(tcpc);
+	struct device *dev = tcpm->dev;
+
+	dev_dbg(dev, "set_pd_rx: %s\n", on ? "on" : "off");
+
+	return 0;
+}
+
+static int qcom_pmic_typec_pdphy_stub_set_roles(struct tcpc_dev *tcpc, bool attached,
+						enum typec_role power_role,
+						enum typec_data_role data_role)
+{
+	struct pmic_typec *tcpm = tcpc_to_tcpm(tcpc);
+	struct device *dev = tcpm->dev;
+
+	dev_dbg(dev, "pdphy_set_roles: data_role_host=%d power_role_src=%d\n",
+		data_role, power_role);
+
+	return 0;
+}
+
+static int qcom_pmic_typec_pdphy_stub_start(struct pmic_typec *tcpm,
+					    struct tcpm_port *tcpm_port)
+{
+	return 0;
+}
+
+static void qcom_pmic_typec_pdphy_stub_stop(struct pmic_typec *tcpm)
+{
+}
+
+int qcom_pmic_typec_pdphy_stub_probe(struct platform_device *pdev,
+				     struct pmic_typec *tcpm)
+{
+	tcpm->tcpc.set_pd_rx = qcom_pmic_typec_pdphy_stub_set_pd_rx;
+	tcpm->tcpc.set_roles = qcom_pmic_typec_pdphy_stub_set_roles;
+	tcpm->tcpc.pd_transmit = qcom_pmic_typec_pdphy_stub_pd_transmit;
+
+	tcpm->pdphy_start = qcom_pmic_typec_pdphy_stub_start;
+	tcpm->pdphy_stop = qcom_pmic_typec_pdphy_stub_stop;
+
+	return 0;
+}