1 files changed, 23 insertions, 0 deletions
diff --git a/tmk_core/protocol/usb_types.h b/tmk_core/protocol/usb_types.h
new file mode 100644
index 0000000000..019775a1c4
--- /dev/null
+++ b/tmk_core/protocol/usb_types.h
@@ -0,0 +1,23 @@
+// Copyright 2023 Stefan Kerkmann
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "util.h"
+
+/**
+ * @brief Common USB 2.0 control request structure
+ */
+typedef struct {
+    uint8_t bmRequestType; // [0] (Bitmask)
+    uint8_t bRequest;      // [1]
+    union {
+        struct {
+            uint8_t lbyte; // [2] (LSB)
+            uint8_t hbyte; // [3] (MSB)
+        };
+        uint16_t word; // [2,3] (LSB,MSB)
+    } wValue;
+    uint16_t wIndex;  // [4,5] (LSB,MSB)
+    uint16_t wLength; // [6,7] (LSB,MSB)
+} PACKED usb_control_request_t;