1 files changed, 72 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/mt352.h b/drivers/media/dvb/frontends/mt352.h
new file mode 100644
index 00000000000..f5d8a5aed8a
--- /dev/null
+++ b/drivers/media/dvb/frontends/mt352.h
@@ -0,0 +1,72 @@
+/*
+ *  Driver for Zarlink DVB-T MT352 demodulator
+ *
+ *  Written by Holger Waechtler <holger@qanu.de>
+ *	 and Daniel Mack <daniel@qanu.de>
+ *
+ *  AVerMedia AVerTV DVB-T 771 support by
+ *       Wolfram Joost <dbox2@frokaschwei.de>
+ *
+ *  Support for Samsung TDTC9251DH01C(M) tuner
+ *  Copyright (C) 2004 Antonio Mancuso <antonio.mancuso@digitaltelevision.it>
+ *                     Amauri  Celani  <acelani@essegi.net>
+ *
+ *  DVICO FusionHDTV DVB-T1 and DVICO FusionHDTV DVB-T Lite support by
+ *       Christopher Pascoe <c.pascoe@itee.uq.edu.au>
+ *
+ *  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; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.=
+ */
+
+#ifndef MT352_H
+#define MT352_H
+
+#include <linux/dvb/frontend.h>
+
+struct mt352_config
+{
+	/* the demodulator's i2c address */
+	u8 demod_address;
+
+	/* frequencies in kHz */
+	int adc_clock;  // default: 20480
+	int if2;        // default: 36166
+
+	/* set if no pll is connected to the secondary i2c bus */
+	int no_tuner;
+
+	/* Initialise the demodulator and PLL. Cannot be NULL */
+	int (*demod_init)(struct dvb_frontend* fe);
+
+	/* PLL setup - fill out the supplied 5 byte buffer with your PLL settings.
+	 * byte0: Set to pll i2c address (nonlinux; left shifted by 1)
+	 * byte1-4: PLL configuration.
+	 */
+	int (*pll_set)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf);
+};
+
+extern struct dvb_frontend* mt352_attach(const struct mt352_config* config,
+					 struct i2c_adapter* i2c);
+
+extern int mt352_write(struct dvb_frontend* fe, u8* ibuf, int ilen);
+extern int mt352_read(struct dvb_frontend *fe, u8 reg);
+
+#endif // MT352_H
+
+/*
+ * Local variables:
+ * c-basic-offset: 8
+ * End:
+ */