linux/drivers/media/tuners/r820t.h

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Elonics R820T silicon tuner driver
 *
 * Copyright (C) 2012 Antti Palosaari <[email protected]>
 */

#ifndef R820T_H
#define R820T_H

#include <media/dvb_frontend.h>

enum r820t_chip { … };

struct r820t_config { … };

#if IS_REACHABLE(CONFIG_MEDIA_TUNER_R820T)
struct dvb_frontend *r820t_attach(struct dvb_frontend *fe,
				  struct i2c_adapter *i2c,
				  const struct r820t_config *cfg);
#else
static inline struct dvb_frontend *r820t_attach(struct dvb_frontend *fe,
						struct i2c_adapter *i2c,
						const struct r820t_config *cfg)
{
	pr_warn("%s: driver disabled by Kconfig\n", __func__);
	return NULL;
}
#endif

#endif