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Driver for ST STV0299 demodulator
Copyright (C) 2001-2002 Convergence Integrated Media GmbH
Philips SU1278/SH
Copyright (C) 2002 by Peter Schildmann <>
Copyright (C) 2002 Felix Domke <>
& Andreas Oberritter <>
Support for Samsung TBMU24112IMB used on Technisat SkyStar2 rev. 2.6B
Copyright (C) 2003 Vadim Catana <>:
Support for Philips SU1278 on Technotrend hardware
Copyright (C) 2004 Andrew de Quincey <>
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
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 STV0299_H
#define STV0299_H
#include <linux/dvb/frontend.h>
#include <media/dvb_frontend.h>
#define STV0299_LOCKOUTPUT_0 0
#define STV0299_LOCKOUTPUT_1 1
#define STV0299_LOCKOUTPUT_CF 2
#define STV0299_LOCKOUTPUT_LK 3
#define STV0299_VOLT13_OP0 0
#define STV0299_VOLT13_OP1 1
struct stv0299_config
/* the demodulator's i2c address */
u8 demod_address;
/* inittab - array of pairs of values.
* First of each pair is the register, second is the value.
* List should be terminated with an 0xff, 0xff pair.
const u8* inittab;
/* master clock to use */
u32 mclk;
/* does the inversion require inversion? */
u8 invert:1;
/* Skip reinitialisation? */
u8 skip_reinit:1;
/* LOCK OUTPUT setting */
u8 lock_output:2;
/* Is 13v controlled by OP0 or OP1? */
u8 volt13_op0_op1:1;
/* Turn-off OP0? */
u8 op0_off:1;
/* minimum delay before retuning */
int min_delay_ms;
/* Set the symbol rate */
int (*set_symbol_rate)(struct dvb_frontend *fe, u32 srate, u32 ratio);
/* Set device param to start dma */
int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured);
extern struct dvb_frontend *stv0299_attach(const struct stv0299_config *config,
struct i2c_adapter *i2c);
static inline struct dvb_frontend *stv0299_attach(const struct stv0299_config *config,
struct i2c_adapter *i2c)
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return NULL;
#endif // CONFIG_DVB_STV0299
static inline int stv0299_writereg(struct dvb_frontend *fe, u8 reg, u8 val) {
int r = 0;
u8 buf[] = {reg, val};
if (fe->ops.write)
r = fe->ops.write(fe, buf, 2);
return r;
#endif // STV0299_H