73 lines
2.2 KiB
C
73 lines
2.2 KiB
C
|
/*
|
||
|
|
* 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:
|
||
|
|
*/
|