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1/* SPDX-License-Identifier: GPL-2.0-or-later */2/*3 Driver for STV0297 demodulator4 5 Copyright (C) 2003-2004 Dennis Noermann <dennis.noermann@noernet.de>6 7*/8 9#ifndef STV0297_H10#define STV0297_H11 12#include <linux/dvb/frontend.h>13#include <media/dvb_frontend.h>14 15struct stv0297_config16{17 /* the demodulator's i2c address */18 u8 demod_address;19 20 /* inittab - array of pairs of values.21 * First of each pair is the register, second is the value.22 * List should be terminated with an 0xff, 0xff pair.23 */24 u8* inittab;25 26 /* does the "inversion" need inverted? */27 u8 invert:1;28 29 /* set to 1 if the device requires an i2c STOP during reading */30 u8 stop_during_read:1;31};32 33#if IS_REACHABLE(CONFIG_DVB_STV0297)34extern struct dvb_frontend* stv0297_attach(const struct stv0297_config* config,35 struct i2c_adapter* i2c);36#else37static inline struct dvb_frontend* stv0297_attach(const struct stv0297_config* config,38 struct i2c_adapter* i2c)39{40 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);41 return NULL;42}43#endif // CONFIG_DVB_STV029744 45#endif // STV0297_H46