diff options
Diffstat (limited to 'drivers/media/dvb-frontends/stv0297.h')
-rw-r--r-- | drivers/media/dvb-frontends/stv0297.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/stv0297.h b/drivers/media/dvb-frontends/stv0297.h new file mode 100644 index 000000000000..3f8f9468f387 --- /dev/null +++ b/drivers/media/dvb-frontends/stv0297.h | |||
@@ -0,0 +1,57 @@ | |||
1 | /* | ||
2 | Driver for STV0297 demodulator | ||
3 | |||
4 | Copyright (C) 2003-2004 Dennis Noermann <dennis.noermann@noernet.de> | ||
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 | GNU General Public License for more details. | ||
15 | |||
16 | You should have received a copy of the GNU General Public License | ||
17 | along with this program; if not, write to the Free Software | ||
18 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | ||
19 | */ | ||
20 | |||
21 | #ifndef STV0297_H | ||
22 | #define STV0297_H | ||
23 | |||
24 | #include <linux/dvb/frontend.h> | ||
25 | #include "dvb_frontend.h" | ||
26 | |||
27 | struct stv0297_config | ||
28 | { | ||
29 | /* the demodulator's i2c address */ | ||
30 | u8 demod_address; | ||
31 | |||
32 | /* inittab - array of pairs of values. | ||
33 | * First of each pair is the register, second is the value. | ||
34 | * List should be terminated with an 0xff, 0xff pair. | ||
35 | */ | ||
36 | u8* inittab; | ||
37 | |||
38 | /* does the "inversion" need inverted? */ | ||
39 | u8 invert:1; | ||
40 | |||
41 | /* set to 1 if the device requires an i2c STOP during reading */ | ||
42 | u8 stop_during_read:1; | ||
43 | }; | ||
44 | |||
45 | #if defined(CONFIG_DVB_STV0297) || (defined(CONFIG_DVB_STV0297_MODULE) && defined(MODULE)) | ||
46 | extern struct dvb_frontend* stv0297_attach(const struct stv0297_config* config, | ||
47 | struct i2c_adapter* i2c); | ||
48 | #else | ||
49 | static inline struct dvb_frontend* stv0297_attach(const struct stv0297_config* config, | ||
50 | struct i2c_adapter* i2c) | ||
51 | { | ||
52 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); | ||
53 | return NULL; | ||
54 | } | ||
55 | #endif // CONFIG_DVB_STV0297 | ||
56 | |||
57 | #endif // STV0297_H | ||