1  /*
2     Driver for Philips tda10086 DVBS Frontend
3
4     (c) 2006 Andrew de Quincey
5
6     This program is free software; you can redistribute it and/or modify
7     it under the terms of the GNU General Public License as published by
8     the Free Software Foundation; either version 2 of the License, or
9     (at your option) any later version.
10
11     This program is distributed in the hope that it will be useful,
12     but WITHOUT ANY WARRANTY; without even the implied warranty of
13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14
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
23#ifndef TDA10086_H
24#define TDA10086_H
25
26#include <linux/dvb/frontend.h>
27#include <linux/firmware.h>
28
29enum tda10086_xtal {
30	TDA10086_XTAL_16M,
31	TDA10086_XTAL_4M
32};
33
34struct tda10086_config
35{
36	/* the demodulator's i2c address */
37	u8 demod_address;
38
39	/* does the "inversion" need inverted? */
40	u8 invert;
41
42	/* do we need the diseqc signal with carrier? */
43	u8 diseqc_tone;
44
45	/* frequency of the reference xtal */
46	enum tda10086_xtal xtal_freq;
47};
48
49#if IS_ENABLED(CONFIG_DVB_TDA10086)
50extern struct dvb_frontend* tda10086_attach(const struct tda10086_config* config,
51					    struct i2c_adapter* i2c);
52#else
53static inline struct dvb_frontend* tda10086_attach(const struct tda10086_config* config,
54						   struct i2c_adapter* i2c)
55{
56	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
57	return NULL;
58}
59#endif /* CONFIG_DVB_TDA10086 */
60
61#endif /* TDA10086_H */
62