1 files changed, 38 insertions, 0 deletions
diff --git a/zephyr/test/drivers/common/src/test_rules.c b/zephyr/test/drivers/common/src/test_rules.c
new file mode 100644
index 0000000000..e1b1d59480
--- /dev/null
+++ b/zephyr/test/drivers/common/src/test_rules.c
@@ -0,0 +1,38 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include <zephyr/ztest.h>
+
+#include "emul/tcpc/emul_tcpci.h"
+#include "motion_sense_fifo.h"
+#include "test/drivers/stubs.h"
+#include "test/drivers/utils.h"
+#include "usb_pd_tcpm.h"
+
+static void motion_sense_fifo_reset_before(const struct ztest_unit_test *test,
+					   void *data)
+{
+	ARG_UNUSED(test);
+	ARG_UNUSED(data);
+	motion_sense_fifo_reset();
+}
+ZTEST_RULE(motion_sense_fifo_reset, motion_sense_fifo_reset_before, NULL);
+
+static void tcpci_revision_reset_before(const struct ztest_unit_test *test,
+					void *data)
+{
+	ARG_UNUSED(test);
+	ARG_UNUSED(data);
+	const struct emul *tcpc_c0_emul = EMUL_GET_USBC_BINDING(0, tcpc);
+	const struct emul *tcpc_c1_emul = EMUL_GET_USBC_BINDING(1, tcpc);
+
+	/* Set TCPCI to revision 2 for both emulators */
+	tcpc_config[USBC_PORT_C0].flags |= TCPC_FLAGS_TCPCI_REV2_0;
+	tcpci_emul_set_rev(tcpc_c0_emul, TCPCI_EMUL_REV2_0_VER1_1);
+
+	tcpc_config[USBC_PORT_C1].flags |= TCPC_FLAGS_TCPCI_REV2_0;
+	tcpci_emul_set_rev(tcpc_c1_emul, TCPCI_EMUL_REV2_0_VER1_1);
+}
+ZTEST_RULE(tcpci_revision_reset, tcpci_revision_reset_before, NULL);