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/*
Driver for STV0297 demodulator
Copyright (C) 2003-2004 Dennis Noermann <dennis.noermann@noernet.de>
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 STV0297_H
#define STV0297_H
#include <linux/dvb/frontend.h>
#include <media/dvb_frontend.h>
struct stv0297_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.
*/
u8* inittab;
/* does the "inversion" need inverted? */
u8 invert:1;
/* set to 1 if the device requires an i2c STOP during reading */
u8 stop_during_read:1;
};
#if IS_REACHABLE(CONFIG_DVB_STV0297)
extern struct dvb_frontend* stv0297_attach(const struct stv0297_config* config,
struct i2c_adapter* i2c);
#else
static inline struct dvb_frontend* stv0297_attach(const struct stv0297_config* config,
struct i2c_adapter* i2c)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return NULL;
}
#endif // CONFIG_DVB_STV0297
#endif // STV0297_H
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