linux-pinenote/drivers/media/dvb-frontends/cx24113.h

/*
 *  Driver for Conexant CX24113/CX24128 Tuner (Satellite)
 *
 *  Copyright (C) 2007-8 Patrick Boettcher <pb@linuxtv.org>
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#ifndef CX24113_H
#define CX24113_H

#include <linux/kconfig.h>

struct dvb_frontend;

struct cx24113_config {
	u8 i2c_addr; /* 0x14 or 0x54 */

	u32 xtal_khz;
};

#if IS_ENABLED(CONFIG_DVB_TUNER_CX24113)
extern struct dvb_frontend *cx24113_attach(struct dvb_frontend *,
	const struct cx24113_config *config, struct i2c_adapter *i2c);

extern void cx24113_agc_callback(struct dvb_frontend *fe);
#else
static inline struct dvb_frontend *cx24113_attach(struct dvb_frontend *fe,
	const struct cx24113_config *config, struct i2c_adapter *i2c)
{
	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
	return NULL;
}

static inline void cx24113_agc_callback(struct dvb_frontend *fe)
{
	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
}
#endif

#endif /* CX24113_H */