Staging: add speakup to the staging directory

Speakup is a kernel based screen review package for the linux operating
system.  It allows blind users to interact with applications on the
linux console by means of synthetic speech.

The authors and maintainers of this code include the following:

Kirk Reiser, Andy Berdan, John Covici, Brian and
David Borowski, Christopher Brannon, Samuel Thibault and William Hubbs.

Signed-off-by: William Hubbs <w.d.hubbs@gmail.com>
Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/staging/speakup/speakup_acnt.h b/drivers/staging/speakup/speakup_acnt.h
new file mode 100644
index 0000000..2d88365
--- /dev/null
+++ b/drivers/staging/speakup/speakup_acnt.h
@@ -0,0 +1,16 @@
+/* speakup_acntpc.h - header file for speakups Accent-PC driver. */
+
+#define SYNTH_IO_EXTENT	0x02
+
+#define SYNTH_CLEAR	0x18		/* stops speech */
+
+	/* Port Status Flags */
+#define SYNTH_READABLE	0x01	/* mask for bit which is nonzero if a
+				   byte can be read from the data port */
+#define SYNTH_WRITABLE	0x02	/* mask for RDY bit, which when set to
+				   1, indicates the data port is ready
+				   to accept a byte of data. */
+#define SYNTH_QUIET	'S' /* synth is not speaking */
+#define SYNTH_FULL	'F' /* synth is full. */
+#define SYNTH_ALMOST_EMPTY 'M' /* synth has les than 2 seconds of text left */
+#define SYNTH_SPEAKING	's' /* synth is speaking and has a fare way to go */