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96bf2f2b | 1 | /* |
dbad108b PB |
2 | * Driver for |
3 | * Samsung S5H1420 and | |
4 | * PnpNetwork PN1010 QPSK Demodulator | |
5 | * | |
6 | * Copyright (C) 2005 Andrew de Quincey <adq_dvb@lidskialf.net> | |
7 | * Copyright (C) 2005-8 Patrick Boettcher <pb@linuxtv.org> | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License as published by | |
11 | * the Free Software Foundation; either version 2 of the License, or | |
12 | * (at your option) any later version. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * | |
18 | * GNU General Public License for more details. | |
19 | * | |
20 | * You should have received a copy of the GNU General Public License | |
21 | * along with this program; if not, write to the Free Software | |
22 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
23 | */ | |
96bf2f2b AQ |
24 | #ifndef S5H1420_H |
25 | #define S5H1420_H | |
26 | ||
27 | #include <linux/dvb/frontend.h> | |
28 | ||
29 | struct s5h1420_config | |
30 | { | |
31 | /* the demodulator's i2c address */ | |
32 | u8 demod_address; | |
33 | ||
a9d6a80b | 34 | /* does the inversion require inversion? */ |
c18c5ffe | 35 | u8 invert:1; |
dbad108b | 36 | |
c18c5ffe PB |
37 | u8 repeated_start_workaround:1; |
38 | u8 cdclk_polarity:1; /* 1 == falling edge, 0 == raising edge */ | |
39 | ||
40 | u8 serial_mpeg:1; | |
96bf2f2b AQ |
41 | }; |
42 | ||
9b174527 | 43 | #if IS_REACHABLE(CONFIG_DVB_S5H1420) |
dbad108b PB |
44 | extern struct dvb_frontend *s5h1420_attach(const struct s5h1420_config *config, |
45 | struct i2c_adapter *i2c); | |
46 | extern struct i2c_adapter *s5h1420_get_tuner_i2c_adapter(struct dvb_frontend *fe); | |
102a342b | 47 | #else |
dbad108b PB |
48 | static inline struct dvb_frontend *s5h1420_attach(const struct s5h1420_config *config, |
49 | struct i2c_adapter *i2c) | |
102a342b | 50 | { |
271ddbf7 | 51 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
102a342b AQ |
52 | return NULL; |
53 | } | |
dbad108b PB |
54 | |
55 | static inline struct i2c_adapter *s5h1420_get_tuner_i2c_adapter(struct dvb_frontend *fe) | |
56 | { | |
57 | return NULL; | |
58 | } | |
102a342b | 59 | #endif // CONFIG_DVB_S5H1420 |
96bf2f2b AQ |
60 | |
61 | #endif // S5H1420_H |