diff options
Diffstat (limited to 'drivers/media/dvb/frontends/nxt200x.h')
-rw-r--r-- | drivers/media/dvb/frontends/nxt200x.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/nxt200x.h b/drivers/media/dvb/frontends/nxt200x.h new file mode 100644 index 000000000000..1d9d70bc37ef --- /dev/null +++ b/drivers/media/dvb/frontends/nxt200x.h | |||
@@ -0,0 +1,61 @@ | |||
1 | /* | ||
2 | * Support for NXT2002 and NXT2004 - VSB/QAM | ||
3 | * | ||
4 | * Copyright (C) 2005 Kirk Lapray (kirk.lapray@gmail.com) | ||
5 | * based on nxt2002 by Taylor Jacob <rtjacob@earthlink.net> | ||
6 | * and nxt2004 by Jean-Francois Thibert (jeanfrancois@sagetv.com) | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License as published by | ||
10 | * the Free Software Foundation; either version 2 of the License, or | ||
11 | * (at your option) any later version. | ||
12 | * | ||
13 | * This program is distributed in the hope that it will be useful, | ||
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
16 | * GNU General Public License for more details. | ||
17 | * | ||
18 | * You should have received a copy of the GNU General Public License | ||
19 | * along with this program; if not, write to the Free Software | ||
20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | ||
21 | * | ||
22 | */ | ||
23 | |||
24 | #ifndef NXT200X_H | ||
25 | #define NXT200X_H | ||
26 | |||
27 | #include <linux/dvb/frontend.h> | ||
28 | #include <linux/firmware.h> | ||
29 | |||
30 | typedef enum nxt_chip_t { | ||
31 | NXTUNDEFINED, | ||
32 | NXT2002, | ||
33 | NXT2004 | ||
34 | }nxt_chip_type; | ||
35 | |||
36 | struct nxt200x_config | ||
37 | { | ||
38 | /* the demodulator's i2c address */ | ||
39 | u8 demod_address; | ||
40 | |||
41 | /* tuner information */ | ||
42 | u8 pll_address; | ||
43 | struct dvb_pll_desc *pll_desc; | ||
44 | |||
45 | /* used to set pll input */ | ||
46 | int (*set_pll_input)(u8* buf, int input); | ||
47 | |||
48 | /* need to set device param for start_dma */ | ||
49 | int (*set_ts_params)(struct dvb_frontend* fe, int is_punctured); | ||
50 | }; | ||
51 | |||
52 | extern struct dvb_frontend* nxt200x_attach(const struct nxt200x_config* config, | ||
53 | struct i2c_adapter* i2c); | ||
54 | |||
55 | #endif /* NXT200X_H */ | ||
56 | |||
57 | /* | ||
58 | * Local variables: | ||
59 | * c-basic-offset: 8 | ||
60 | * End: | ||
61 | */ | ||