1 files changed, 88 insertions, 0 deletions
diff --git a/include/usb_pd_flags.h b/include/usb_pd_flags.h
new file mode 100644
index 0000000000..71932de885
--- /dev/null
+++ b/include/usb_pd_flags.h
@@ -0,0 +1,88 @@
+/* Copyright 2021 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.
+ */
+
+/*
+ * Contains USB PD flags definition and accessors
+ */
+#ifndef __CROS_EC_USB_PD_FLAGS_H
+#define __CROS_EC_USB_PD_FLAGS_H
+
+#include "stdint.h"
+
+/*
+ * USB PD VBUS detect (0-2)
+ */
+enum usb_pd_vbus_detect {
+	USB_PD_VBUS_DETECT_NONE = 0,
+	USB_PD_VBUS_DETECT_TCPC = 1,
+	USB_PD_VBUS_DETECT_GPIO = 2,
+	USB_PD_VBUS_DETECT_PPC = 3,
+	USB_PD_VBUS_DETECT_CHARGER = 4
+};
+
+/*
+ * USB PD DISCHARGE (Bits 3-4)
+ */
+enum usb_pd_discharge {
+	USB_PD_DISCHARGE_NONE = 0,
+	USB_PD_DISCHARGE_TCPC = 1,
+	USB_PD_DISCHARGE_GPIO = 2,
+	USB_PD_DISCHARGE_PPC = 3
+};
+
+/*
+ * USB PD Charger OTG (Bit 5)
+ */
+enum usb_pd_charger_otg {
+	USB_PD_CHARGER_OTG_DISABLED = 0,
+	USB_PD_CHARGER_OTG_ENABLED = 1
+};
+
+union usb_pd_runtime_flags {
+	struct {
+		enum usb_pd_vbus_detect vbus_detect : 3;
+		enum usb_pd_discharge discharge : 2;
+		enum usb_pd_charger_otg charger_otg : 1;
+		uint32_t reserved : 26;
+	};
+	uint32_t raw_value;
+};
+
+/**
+ * Set VBUS detect type from USB_PD_FLAGS.
+ */
+void set_usb_pd_vbus_detect(enum usb_pd_vbus_detect vbus_detect);
+
+/**
+ * Get VBUS detect type from USB_PD_FLAGS.
+ *
+ * @return the VBUS detect type.
+ */
+enum usb_pd_vbus_detect get_usb_pd_vbus_detect(void);
+
+/**
+ * Set USB PD discharge type from USB_PD_FLAGS.
+ */
+void set_usb_pd_discharge(enum usb_pd_discharge discharge);
+
+/**
+ * Get USB PD discharge type from USB_PD_FLAGS.
+ *
+ * @return the USB PD discharge type.
+ */
+enum usb_pd_discharge get_usb_pd_discharge(void);
+
+/**
+ * Set USB PD charger OTG from USB_PD_FLAGS.
+ */
+void set_usb_pd_charger_otg(enum usb_pd_charger_otg charger_otg);
+
+/**
+ * Get USB PD charger OTG from USB_PD_FLAGS.
+ *
+ * @return the USB PD charger OTG.
+ */
+enum usb_pd_charger_otg get_usb_pd_charger_otg(void);
+#endif /* __CROS_EC_USB_PD_FLAGS_H */