1 files changed, 57 insertions, 0 deletions

diff --git a/drivers/media/usb/dvb-usb/dtt200u.h b/drivers/media/usb/dvb-usb/dtt200u.h
new file mode 100644
index 000000000000..005b0a7df358
--- /dev/null
+++ b/drivers/media/usb/dvb-usb/dtt200u.h
@@ -0,0 +1,57 @@
+/* Common header file of Linux driver for the WideView/ Yakumo/ Hama/
+ * Typhoon/ Yuan DVB-T USB2.0 receiver.
+ *
+ * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de)
+ *
+ *      This program is free software; you can redistribute it and/or modify it
+ *      under the terms of the GNU General Public License as published by the Free
+ *      Software Foundation, version 2.
+ *
+ * see Documentation/dvb/README.dvb-usb for more information
+ */
+#ifndef _DVB_USB_DTT200U_H_
+#define _DVB_USB_DTT200U_H_
+
+#define DVB_USB_LOG_PREFIX "dtt200u"
+
+#include "dvb-usb.h"
+
+extern int dvb_usb_dtt200u_debug;
+#define deb_info(args...) dprintk(dvb_usb_dtt200u_debug,0x01,args)
+#define deb_xfer(args...) dprintk(dvb_usb_dtt200u_debug,0x02,args)
+
+/* guessed protocol description (reverse engineered):
+ * read
+ *  00 - USB type 0x02 for usb2.0, 0x01 for usb1.1
+ *  88 - locking 2 bytes (0x80 0x40 == no signal, 0x89 0x20 == nice signal)
+ */
+
+#define GET_SPEED               0x00
+#define GET_TUNE_STATUS         0x81
+#define GET_RC_CODE             0x84
+#define GET_CONFIGURATION       0x88
+#define GET_AGC                 0x89
+#define GET_SNR                 0x8a
+#define GET_VIT_ERR_CNT         0x8c
+#define GET_RS_ERR_CNT          0x8d
+#define GET_RS_UNCOR_BLK_CNT    0x8e
+
+/* write
+ *  01 - init
+ *  02 - frequency (divided by 250000)
+ *  03 - bandwidth
+ *  04 - pid table (index pid(7:0) pid(12:8))
+ *  05 - reset the pid table
+ *  08 - transfer switch
+ */
+
+#define SET_INIT                0x01
+#define SET_RF_FREQ             0x02
+#define SET_BANDWIDTH           0x03
+#define SET_PID_FILTER          0x04
+#define RESET_PID_FILTER        0x05
+#define SET_STREAMING           0x08
+
+extern struct dvb_frontend * dtt200u_fe_attach(struct dvb_usb_device *d);
+
+#endif