1 files changed, 61 insertions, 0 deletions
diff --git a/drivers/usb/core/trace.h b/drivers/usb/core/trace.h
new file mode 100644
index 000000000000..903e57dc273a
--- /dev/null
+++ b/drivers/usb/core/trace.h
@@ -0,0 +1,61 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2025 Google LLC
+ */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM usbcore
+
+#if !defined(_USB_CORE_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _USB_CORE_TRACE_H
+
+#include <linux/types.h>
+#include <linux/tracepoint.h>
+#include <linux/usb.h>
+
+DECLARE_EVENT_CLASS(usb_core_log_usb_device,
+	TP_PROTO(struct usb_device *udev),
+	TP_ARGS(udev),
+	TP_STRUCT__entry(
+		__string(name, dev_name(&udev->dev))
+		__field(enum usb_device_speed, speed)
+		__field(enum usb_device_state, state)
+		__field(unsigned short, bus_mA)
+		__field(unsigned, authorized)
+	),
+	TP_fast_assign(
+		__assign_str(name);
+		__entry->speed = udev->speed;
+		__entry->state = udev->state;
+		__entry->bus_mA = udev->bus_mA;
+		__entry->authorized = udev->authorized;
+	),
+	TP_printk("usb %s speed %s state %s %dmA [%s]",
+		__get_str(name),
+		usb_speed_string(__entry->speed),
+		usb_state_string(__entry->state),
+		__entry->bus_mA,
+		__entry->authorized ? "authorized" : "unauthorized")
+);
+
+DEFINE_EVENT(usb_core_log_usb_device, usb_set_device_state,
+	TP_PROTO(struct usb_device *udev),
+	TP_ARGS(udev)
+);
+
+DEFINE_EVENT(usb_core_log_usb_device, usb_alloc_dev,
+	TP_PROTO(struct usb_device *udev),
+	TP_ARGS(udev)
+);
+
+
+#endif /* _USB_CORE_TRACE_H */
+
+/* this part has to be here */
+
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE trace
+
+#include <trace/define_trace.h>