2019-05-20 07:19:02 +00:00
|
|
|
/* SPDX-License-Identifier: GPL-2.0-or-later */
|
2005-04-16 22:20:36 +00:00
|
|
|
/*
|
|
|
|
Driver for STV0297 demodulator
|
|
|
|
|
|
|
|
Copyright (C) 2003-2004 Dennis Noermann <dennis.noermann@noernet.de>
|
|
|
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
#ifndef STV0297_H
|
|
|
|
#define STV0297_H
|
|
|
|
|
|
|
|
#include <linux/dvb/frontend.h>
|
2017-12-28 18:03:51 +00:00
|
|
|
#include <media/dvb_frontend.h>
|
2005-04-16 22:20:36 +00:00
|
|
|
|
|
|
|
struct stv0297_config
|
|
|
|
{
|
|
|
|
/* the demodulator's i2c address */
|
|
|
|
u8 demod_address;
|
|
|
|
|
2005-09-09 20:03:07 +00:00
|
|
|
/* 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.
|
|
|
|
*/
|
|
|
|
u8* inittab;
|
|
|
|
|
2005-04-16 22:20:36 +00:00
|
|
|
/* does the "inversion" need inverted? */
|
|
|
|
u8 invert:1;
|
2006-04-28 00:45:20 +00:00
|
|
|
|
|
|
|
/* set to 1 if the device requires an i2c STOP during reading */
|
|
|
|
u8 stop_during_read:1;
|
2005-04-16 22:20:36 +00:00
|
|
|
};
|
|
|
|
|
2015-02-18 17:12:42 +00:00
|
|
|
#if IS_REACHABLE(CONFIG_DVB_STV0297)
|
2005-04-16 22:20:36 +00:00
|
|
|
extern struct dvb_frontend* stv0297_attach(const struct stv0297_config* config,
|
2005-09-09 20:03:07 +00:00
|
|
|
struct i2c_adapter* i2c);
|
2006-08-08 12:10:08 +00:00
|
|
|
#else
|
|
|
|
static inline struct dvb_frontend* stv0297_attach(const struct stv0297_config* config,
|
|
|
|
struct i2c_adapter* i2c)
|
|
|
|
{
|
2008-04-09 02:20:00 +00:00
|
|
|
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
|
2006-08-08 12:10:08 +00:00
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
#endif // CONFIG_DVB_STV0297
|
2005-04-16 22:20:36 +00:00
|
|
|
|
|
|
|
#endif // STV0297_H
|