diff options
Diffstat (limited to 'drivers/media/dvb-frontends/s5h1420.h')
-rw-r--r-- | drivers/media/dvb-frontends/s5h1420.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/s5h1420.h b/drivers/media/dvb-frontends/s5h1420.h new file mode 100644 index 000000000000..ff308136d865 --- /dev/null +++ b/drivers/media/dvb-frontends/s5h1420.h | |||
@@ -0,0 +1,61 @@ | |||
1 | /* | ||
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 | */ | ||
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 | |||
34 | /* does the inversion require inversion? */ | ||
35 | u8 invert:1; | ||
36 | |||
37 | u8 repeated_start_workaround:1; | ||
38 | u8 cdclk_polarity:1; /* 1 == falling edge, 0 == raising edge */ | ||
39 | |||
40 | u8 serial_mpeg:1; | ||
41 | }; | ||
42 | |||
43 | #if defined(CONFIG_DVB_S5H1420) || (defined(CONFIG_DVB_S5H1420_MODULE) && defined(MODULE)) | ||
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); | ||
47 | #else | ||
48 | static inline struct dvb_frontend *s5h1420_attach(const struct s5h1420_config *config, | ||
49 | struct i2c_adapter *i2c) | ||
50 | { | ||
51 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); | ||
52 | return NULL; | ||
53 | } | ||
54 | |||
55 | static inline struct i2c_adapter *s5h1420_get_tuner_i2c_adapter(struct dvb_frontend *fe) | ||
56 | { | ||
57 | return NULL; | ||
58 | } | ||
59 | #endif // CONFIG_DVB_S5H1420 | ||
60 | |||
61 | #endif // S5H1420_H | ||