linux/drivers/media/dvb-frontends/mt352.h

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 *  Driver for Zarlink DVB-T MT352 demodulator
 *
 *  Written by Holger Waechtler <[email protected]>
 *	 and Daniel Mack <[email protected]>
 *
 *  AVerMedia AVerTV DVB-T 771 support by
 *       Wolfram Joost <[email protected]>
 *
 *  Support for Samsung TDTC9251DH01C(M) tuner
 *  Copyright (C) 2004 Antonio Mancuso <[email protected]>
 *                     Amauri  Celani  <[email protected]>
 *
 *  DVICO FusionHDTV DVB-T1 and DVICO FusionHDTV DVB-T Lite support by
 *       Christopher Pascoe <[email protected]>
 */

#ifndef MT352_H
#define MT352_H

#include <linux/dvb/frontend.h>

struct mt352_config
{ … };

#if IS_REACHABLE(CONFIG_DVB_MT352)
extern struct dvb_frontend* mt352_attach(const struct mt352_config* config,
					 struct i2c_adapter* i2c);
#else
static inline struct dvb_frontend* mt352_attach(const struct mt352_config* config,
					 struct i2c_adapter* i2c)
{
	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
	return NULL;
}
#endif // CONFIG_DVB_MT352

static inline int mt352_write(struct dvb_frontend *fe, const u8 buf[], int len) { … }

#endif // MT352_H