1 files changed, 61 insertions, 0 deletions
diff --git a/src/include/acpi/acpigen_usb.h b/src/include/acpi/acpigen_usb.h
new file mode 100644
index 0000000000..efc31f349b
--- /dev/null
+++ b/src/include/acpi/acpigen_usb.h
@@ -0,0 +1,61 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#ifndef ACPI_ACPIGEN_USB_H
+#define ACPI_ACPIGEN_USB_H
+
+enum usb_typec_power_role {
+	TYPEC_POWER_ROLE_SOURCE,
+	TYPEC_POWER_ROLE_SINK,
+	TYPEC_POWER_ROLE_DUAL,
+};
+
+enum usb_typec_try_power_role {
+	TYPEC_TRY_POWER_ROLE_NONE,
+	TYPEC_TRY_POWER_ROLE_SINK,
+	TYPEC_TRY_POWER_ROLE_SOURCE,
+};
+
+enum usb_typec_data_role {
+	TYPEC_DATA_ROLE_DFP,
+	TYPEC_DATA_ROLE_UFP,
+	TYPEC_DATA_ROLE_DUAL,
+};
+
+/**
+ * Configuration required to write out a Type-C Connector ACPI object.
+ *
+ * @power_role: DUAL if device supports being both a source and a sink, otherwise choose
+ *	the device's default power role
+ * @try_power_role: SINK if device supports Try.SNK, SOURCE if device supports Try.SRC,
+ *	otherwise choose NONE
+ * @data_role: Choose DUAL if device can alternate between UFP (host) & DFP (device),
+ *	otherwise specify UFP or DFP.
+ * @usb2_port: Reference to the ACPI device that represents the USB2 signals
+ * @usb3_port: Reference to the ACPI device that represents the USB3 signals
+ * @usb4_port: Reference to the ACPI device that represents the USB4 signals
+ * @orientation_switch: Reference to the ACPI device that controls the switching of
+ *	the orientation/polarity for Data and SBU lines.
+ * @usb_role_switch: Reference to the ACPI device that can select the USB role,
+ *	host or device, for the USB port
+ * @mode_switch: Reference to the ACPI device that controls routing of data lines to
+ *	various endpoints (xHCI, DP, etc.) on the SoC.
+ */
+struct typec_connector_class_config {
+	enum usb_typec_power_role power_role;
+	enum usb_typec_try_power_role try_power_role;
+	enum usb_typec_data_role data_role;
+	const struct device *usb2_port;
+	const struct device *usb3_port;
+	const struct device *usb4_port;
+	const struct device *orientation_switch;
+	const struct device *usb_role_switch;
+	const struct device *mode_switch;
+};
+
+typedef void (*add_custom_dsd_property_cb)(struct acpi_dp *dsd, int port_number);
+
+void acpigen_write_typec_connector(const struct typec_connector_class_config *config,
+				   int port_number,
+				   add_custom_dsd_property_cb add_custom_dsd_property);
+
+#endif /* ACPI_ACPIGEN_USB_H */