linux/drivers/media/dvb-frontends/ds3000.h

/*
    Montage Technology DS3000 - DVBS/S2 Demodulator driver
    Copyright (C) 2009-2012 Konstantin Dimitrov <kosio.dimitrov@gmail.com>

    Copyright (C) 2009-2012 TurboSight.com

    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 DS3000_H
#define DS3000_H

#include <linux/dvb/frontend.h>

struct ds3000_config {
	/* the demodulator's i2c address */
	u8 demod_address;
	u8 ci_mode;
	/* Set device param to start dma */
	int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured);
	/* Hook for Lock LED */
	void (*set_lock_led)(struct dvb_frontend *fe, int offon);
};

#if IS_REACHABLE(CONFIG_DVB_DS3000)
extern struct dvb_frontend *ds3000_attach(const struct ds3000_config *config,
					struct i2c_adapter *i2c);
#else
static inline
struct dvb_frontend *ds3000_attach(const struct ds3000_config *config,
					struct i2c_adapter *i2c)
{
	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
	return NULL;
}
#endif /* CONFIG_DVB_DS3000 */
#endif /* DS3000_H */