1 files changed, 28 insertions, 0 deletions
diff --git a/include/linux/device-id/ssam.h b/include/linux/device-id/ssam.h
new file mode 100644
index 000000000000..550cca115a55
--- /dev/null
+++ b/include/linux/device-id/ssam.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef LINUX_DEVICE_ID_SSAM_H
+#define LINUX_DEVICE_ID_SSAM_H
+
+#ifdef __KERNEL__
+#include <linux/types.h>
+typedef unsigned long kernel_ulong_t;
+#endif
+
+/* Surface System Aggregator Module */
+
+#define SSAM_MATCH_TARGET	0x1
+#define SSAM_MATCH_INSTANCE	0x2
+#define SSAM_MATCH_FUNCTION	0x4
+
+struct ssam_device_id {
+	__u8 match_flags;
+
+	__u8 domain;
+	__u8 category;
+	__u8 target;
+	__u8 instance;
+	__u8 function;
+
+	kernel_ulong_t driver_data;
+};
+
+#endif /* ifndef LINUX_DEVICE_ID_SSAM_H */