diff options
Diffstat (limited to 'drivers/media/dvb/frontends/stv0297.h')
-rw-r--r-- | drivers/media/dvb/frontends/stv0297.h | 44 |
1 files changed, 44 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..3be535989302 --- /dev/null +++ b/drivers/media/dvb/frontends/stv0297.h | |||
@@ -0,0 +1,44 @@ | |||
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 | /* does the "inversion" need inverted? */ | ||
33 | u8 invert:1; | ||
34 | |||
35 | /* PLL maintenance */ | ||
36 | int (*pll_init)(struct dvb_frontend* fe); | ||
37 | int (*pll_set)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params); | ||
38 | }; | ||
39 | |||
40 | extern struct dvb_frontend* stv0297_attach(const struct stv0297_config* config, | ||
41 | struct i2c_adapter* i2c, int pwm); | ||
42 | extern int stv0297_enable_plli2c(struct dvb_frontend* fe); | ||
43 | |||
44 | #endif // STV0297_H | ||