1/* SPDX-License-Identifier: GPL-2.0-or-later */
 2/*
 3    Montage Technology DS3000 - DVBS/S2 Demodulator driver
 4    Copyright (C) 2009-2012 Konstantin Dimitrov <kosio.dimitrov@gmail.com>
 5
 6    Copyright (C) 2009-2012 TurboSight.com
 7
 8 */
 9
10#ifndef DS3000_H
11#define DS3000_H
12
13#include <linux/dvb/frontend.h>
14
15struct ds3000_config {
16	/* the demodulator's i2c address */
17	u8 demod_address;
18	u8 ci_mode;
19	/* Set device param to start dma */
20	int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured);
21	/* Hook for Lock LED */
22	void (*set_lock_led)(struct dvb_frontend *fe, int offon);
23};
24
25#if IS_REACHABLE(CONFIG_DVB_DS3000)
26extern struct dvb_frontend *ds3000_attach(const struct ds3000_config *config,
27					struct i2c_adapter *i2c);
28#else
29static inline
30struct dvb_frontend *ds3000_attach(const struct ds3000_config *config,
31					struct i2c_adapter *i2c)
32{
33	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
34	return NULL;
35}
36#endif /* CONFIG_DVB_DS3000 */
37#endif /* DS3000_H */