1 /*
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/kconfig.h>
26 #include <linux/dvb/frontend.h>
27
28 struct ds3000_config {
29 /* the demodulator's i2c address */
30 u8 demod_address;
31 u8 ci_mode;
32 /* Set device param to start dma */
33 int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured);
34 /* Hook for Lock LED */
35 void (*set_lock_led)(struct dvb_frontend *fe, int offon);
36 };
37
38 #if IS_ENABLED(CONFIG_DVB_DS3000)
39 extern struct dvb_frontend *ds3000_attach(const struct ds3000_config *config,
40 struct i2c_adapter *i2c);
41 #else
42 static inline
ds3000_attach(const struct ds3000_config * config,struct i2c_adapter * i2c)43 struct dvb_frontend *ds3000_attach(const struct ds3000_config *config,
44 struct i2c_adapter *i2c)
45 {
46 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
47 return NULL;
48 }
49 #endif /* CONFIG_DVB_DS3000 */
50 #endif /* DS3000_H */
51