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/*
* 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:
*/
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