blob: 82e8c2531f26f5590033208f947b1db0afb15b23 [file] [log] [blame]
rjw1f884582022-01-06 17:20:42 +08001/*
2 Montage Technology DS3000 - DVBS/S2 Demodulator driver
3 Copyright (C) 2009-2012 Konstantin Dimitrov <kosio.dimitrov@gmail.com>
4
5 Copyright (C) 2009-2012 TurboSight.com
6
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
11
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 */
21
22#ifndef DS3000_H
23#define DS3000_H
24
25#include <linux/dvb/frontend.h>
26
27struct ds3000_config {
28 /* the demodulator's i2c address */
29 u8 demod_address;
30 u8 ci_mode;
31 /* Set device param to start dma */
32 int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured);
33 /* Hook for Lock LED */
34 void (*set_lock_led)(struct dvb_frontend *fe, int offon);
35};
36
37#if IS_REACHABLE(CONFIG_DVB_DS3000)
38extern struct dvb_frontend *ds3000_attach(const struct ds3000_config *config,
39 struct i2c_adapter *i2c);
40#else
41static inline
42struct dvb_frontend *ds3000_attach(const struct ds3000_config *config,
43 struct i2c_adapter *i2c)
44{
45 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
46 return NULL;
47}
48#endif /* CONFIG_DVB_DS3000 */
49#endif /* DS3000_H */