18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-or-later */
28c2ecf20Sopenharmony_ci/*
38c2ecf20Sopenharmony_ci * E3C EC100 demodulator driver
48c2ecf20Sopenharmony_ci *
58c2ecf20Sopenharmony_ci * Copyright (C) 2009 Antti Palosaari <crope@iki.fi>
68c2ecf20Sopenharmony_ci */
78c2ecf20Sopenharmony_ci
88c2ecf20Sopenharmony_ci#ifndef EC100_H
98c2ecf20Sopenharmony_ci#define EC100_H
108c2ecf20Sopenharmony_ci
118c2ecf20Sopenharmony_ci#include <linux/dvb/frontend.h>
128c2ecf20Sopenharmony_ci
138c2ecf20Sopenharmony_cistruct ec100_config {
148c2ecf20Sopenharmony_ci	/* demodulator's I2C address */
158c2ecf20Sopenharmony_ci	u8 demod_address;
168c2ecf20Sopenharmony_ci};
178c2ecf20Sopenharmony_ci
188c2ecf20Sopenharmony_ci
198c2ecf20Sopenharmony_ci#if IS_REACHABLE(CONFIG_DVB_EC100)
208c2ecf20Sopenharmony_ciextern struct dvb_frontend *ec100_attach(const struct ec100_config *config,
218c2ecf20Sopenharmony_ci	struct i2c_adapter *i2c);
228c2ecf20Sopenharmony_ci#else
238c2ecf20Sopenharmony_cistatic inline struct dvb_frontend *ec100_attach(
248c2ecf20Sopenharmony_ci	const struct ec100_config *config, struct i2c_adapter *i2c)
258c2ecf20Sopenharmony_ci{
268c2ecf20Sopenharmony_ci	pr_warn("%s: driver disabled by Kconfig\n", __func__);
278c2ecf20Sopenharmony_ci	return NULL;
288c2ecf20Sopenharmony_ci}
298c2ecf20Sopenharmony_ci#endif
308c2ecf20Sopenharmony_ci
318c2ecf20Sopenharmony_ci#endif /* EC100_H */
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