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-rw-r--r--include/uapi/linux/adb.h44
1 files changed, 44 insertions, 0 deletions
diff --git a/include/uapi/linux/adb.h b/include/uapi/linux/adb.h
new file mode 100644
index 000000000000..0ea1075fc4a0
--- /dev/null
+++ b/include/uapi/linux/adb.h
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+/*
+ * Definitions for ADB (Apple Desktop Bus) support.
+ */
+#ifndef _UAPI__ADB_H
+#define _UAPI__ADB_H
+
+/* ADB commands */
+#define ADB_BUSRESET 0
+#define ADB_FLUSH(id) (0x01 | ((id) << 4))
+#define ADB_WRITEREG(id, reg) (0x08 | (reg) | ((id) << 4))
+#define ADB_READREG(id, reg) (0x0C | (reg) | ((id) << 4))
+
+/* ADB default device IDs (upper 4 bits of ADB command byte) */
+#define ADB_DONGLE 1 /* "software execution control" devices */
+#define ADB_KEYBOARD 2
+#define ADB_MOUSE 3
+#define ADB_TABLET 4
+#define ADB_MODEM 5
+#define ADB_MISC 7 /* maybe a monitor */
+
+#define ADB_RET_OK 0
+#define ADB_RET_TIMEOUT 3
+
+/* The kind of ADB request. The controller may emulate some
+ or all of those CUDA/PMU packet kinds */
+#define ADB_PACKET 0
+#define CUDA_PACKET 1
+#define ERROR_PACKET 2
+#define TIMER_PACKET 3
+#define POWER_PACKET 4
+#define MACIIC_PACKET 5
+#define PMU_PACKET 6
+#define ADB_QUERY 7
+
+/* ADB queries */
+
+/* ADB_QUERY_GETDEVINFO
+ * Query ADB slot for device presence
+ * data[2] = id, rep[0] = orig addr, rep[1] = handler_id
+ */
+#define ADB_QUERY_GETDEVINFO 1
+
+
+#endif /* _UAPI__ADB_H */