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
29 enum tda10086_xtal {
30 TDA10086_XTAL_16M,
31 TDA10086_XTAL_4M
32 };
33
34 struct 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 defined(CONFIG_DVB_TDA10086) || (defined(CONFIG_DVB_TDA10086_MODULE) && defined(MODULE))
50 extern struct dvb_frontend* tda10086_attach(const struct tda10086_config* config,
51 struct i2c_adapter* i2c);
52 #else
53 static 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
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