58 lines
1.6 KiB
C
58 lines
1.6 KiB
C
/*
|
|
* Driver for
|
|
* Samsung S5H1420 and
|
|
* PnpNetwork PN1010 QPSK Demodulator
|
|
*
|
|
* Copyright (C) 2005 Andrew de Quincey <adq_dvb@lidskialf.net>
|
|
* Copyright (C) 2005-8 Patrick Boettcher <pb@linuxtv.org>
|
|
*
|
|
* 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.
|
|
*/
|
|
#ifndef S5H1420_H
|
|
#define S5H1420_H
|
|
|
|
#include <linux/dvb/frontend.h>
|
|
|
|
struct s5h1420_config
|
|
{
|
|
/* the demodulator's i2c address */
|
|
u8 demod_address;
|
|
|
|
/* does the inversion require inversion? */
|
|
u8 invert:1;
|
|
|
|
u8 repeated_start_workaround:1;
|
|
u8 cdclk_polarity:1; /* 1 == falling edge, 0 == raising edge */
|
|
|
|
u8 serial_mpeg:1;
|
|
};
|
|
|
|
#if IS_REACHABLE(CONFIG_DVB_S5H1420)
|
|
extern struct dvb_frontend *s5h1420_attach(const struct s5h1420_config *config,
|
|
struct i2c_adapter *i2c);
|
|
extern struct i2c_adapter *s5h1420_get_tuner_i2c_adapter(struct dvb_frontend *fe);
|
|
#else
|
|
static inline struct dvb_frontend *s5h1420_attach(const struct s5h1420_config *config,
|
|
struct i2c_adapter *i2c)
|
|
{
|
|
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
|
|
return NULL;
|
|
}
|
|
|
|
static inline struct i2c_adapter *s5h1420_get_tuner_i2c_adapter(struct dvb_frontend *fe)
|
|
{
|
|
return NULL;
|
|
}
|
|
#endif // CONFIG_DVB_S5H1420
|
|
|
|
#endif // S5H1420_H
|