1/* SPDX-License-Identifier: GPL-2.0-or-later */
 2/*
 3 * E3C EC100 demodulator driver
 4 *
 5 * Copyright (C) 2009 Antti Palosaari <crope@iki.fi>
 6 */
 7
 8#ifndef EC100_H
 9#define EC100_H
10
11#include <linux/dvb/frontend.h>
12
13struct ec100_config {
14	/* demodulator's I2C address */
15	u8 demod_address;
16};
17
18
19#if IS_REACHABLE(CONFIG_DVB_EC100)
20extern struct dvb_frontend *ec100_attach(const struct ec100_config *config,
21	struct i2c_adapter *i2c);
22#else
23static inline struct dvb_frontend *ec100_attach(
24	const struct ec100_config *config, struct i2c_adapter *i2c)
25{
26	pr_warn("%s: driver disabled by Kconfig\n", __func__);
27	return NULL;
28}
29#endif
30
31#endif /* EC100_H */