1 files changed, 163 insertions, 0 deletions
diff --git a/common/mock/tcpc_mock.c b/common/mock/tcpc_mock.c
new file mode 100644
index 0000000000..dabe5cda70
--- /dev/null
+++ b/common/mock/tcpc_mock.c
@@ -0,0 +1,163 @@
+/* Copyright 2019 The Chromium OS Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+ /* Mock for the TCPC interface */
+
+#include "common.h"
+#include "console.h"
+#include "usb_pd_tcpm.h"
+#include "tcpc_mock.h"
+#include "memory.h"
+
+/* Public API for controlling/inspecting this mock */
+struct mock_tcpc_ctrl mock_tcpc;
+
+void mock_tcpc_reset(void)
+{
+	memset(&mock_tcpc, 0, sizeof(mock_tcpc));
+}
+
+static int mock_init(int port)
+{
+	return EC_SUCCESS;
+}
+
+static int mock_release(int port)
+{
+	return EC_SUCCESS;
+}
+
+static int mock_get_cc(int port,
+	enum tcpc_cc_voltage_status *cc1,
+	enum tcpc_cc_voltage_status *cc2)
+{
+	*cc1 = mock_tcpc.cc1;
+	*cc2 = mock_tcpc.cc2;
+	return EC_SUCCESS;
+}
+
+static int mock_get_vbus_level(int port)
+{
+	return mock_tcpc.vbus_level;
+}
+
+static int mock_select_rp_value(int port, int rp)
+{
+	return EC_SUCCESS;
+}
+
+static int mock_set_cc(int port, int pull)
+{
+	return EC_SUCCESS;
+}
+
+static int mock_set_polarity(int port, int polarity)
+{
+	return EC_SUCCESS;
+}
+
+static int mock_set_vconn(int port, int enable)
+{
+	return EC_SUCCESS;
+}
+
+static int mock_set_msg_header(int port, int power_role, int data_role)
+{
+	++mock_tcpc.num_calls_to_set_header;
+
+	mock_tcpc.power_role = power_role;
+	mock_tcpc.data_role = data_role;
+
+	if (!mock_tcpc.should_print_header_changes)
+		return EC_SUCCESS;
+
+	ccprints("Setting TCPC header to %s %s",
+		power_role == PD_ROLE_SOURCE ? "SRC" : "SNK",
+		data_role == PD_ROLE_UFP ? "UFP" : "DFP");
+
+	return EC_SUCCESS;
+}
+
+static int mock_set_rx_enable(int port, int enable)
+{
+	return EC_SUCCESS;
+}
+
+static int mock_get_message_raw(int port, uint32_t *payload, int *head)
+{
+	return EC_SUCCESS;
+}
+
+static int mock_transmit(int port,
+	enum tcpm_transmit_type type, uint16_t header, const uint32_t *data)
+{
+	return EC_SUCCESS;
+}
+
+void mock_tcpc_alert(int port)
+{
+}
+
+void mock_tcpc_discharge_vbus(int port, int enable)
+{
+}
+
+__maybe_unused static int mock_drp_toggle(int port)
+{
+	return EC_SUCCESS;
+}
+
+static int mock_get_chip_info(int port, int live,
+	struct ec_response_pd_chip_info_v1 **info)
+{
+	return EC_SUCCESS;
+}
+
+__maybe_unused static int mock_set_snk_ctrl(int port, int enable)
+{
+	return EC_SUCCESS;
+}
+
+__maybe_unused static int mock_set_src_ctrl(int port, int enable)
+{
+	return EC_SUCCESS;
+}
+
+__maybe_unused static int mock_enter_low_power_mode(int port)
+{
+	return EC_SUCCESS;
+}
+
+void mock_set_frs_enable(int port, int enable)
+{
+}
+
+const struct tcpm_drv mock_tcpc_driver = {
+	.init  = &mock_init,
+	.release  = &mock_release,
+	.get_cc  = &mock_get_cc,
+	.get_vbus_level  = &mock_get_vbus_level,
+	.select_rp_value  = &mock_select_rp_value,
+	.set_cc  = &mock_set_cc,
+	.set_polarity  = &mock_set_polarity,
+	.set_vconn  = &mock_set_vconn,
+	.set_msg_header  = &mock_set_msg_header,
+	.set_rx_enable  = &mock_set_rx_enable,
+	.get_message_raw  = &mock_get_message_raw,
+	.transmit  = &mock_transmit,
+	.tcpc_alert  = &mock_tcpc_alert,
+	.tcpc_discharge_vbus  = &mock_tcpc_discharge_vbus,
+#ifdef CONFIG_USB_PD_DUAL_ROLE_AUTO_TOGGLE
+	.drp_toggle  = &mock_drp_toggle,
+#endif
+	.get_chip_info  = &mock_get_chip_info,
+#ifdef CONFIG_USBC_PPC
+	.set_snk_ctrl  = &mock_set_snk_ctrl,
+	.set_src_ctrl  = &mock_set_src_ctrl,
+#endif
+#ifdef CONFIG_USB_PD_TCPC_LOW_POWER
+	.enter_low_power_mode  = &mock_enter_low_power_mode,
+#endif
+	.set_frs_enable  = &mock_set_frs_enable,
+};