Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | cx24110 - Single Chip Satellite Channel Receiver driver module | |
3 | ||
a8d995c9 | 4 | Copyright (C) 2002 Peter Hettkamp <peter.hettkamp@htp-tel.de> based on |
1da177e4 LT |
5 | work |
6 | Copyright (C) 1999 Convergence Integrated Media GmbH <ralph@convergence.de> | |
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 | ||
17 | GNU General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU General Public License | |
20 | along with this program; if not, write to the Free Software | |
21 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
22 | ||
23 | */ | |
24 | ||
25 | #ifndef CX24110_H | |
26 | #define CX24110_H | |
27 | ||
28 | #include <linux/dvb/frontend.h> | |
29 | ||
30 | struct cx24110_config | |
31 | { | |
32 | /* the demodulator's i2c address */ | |
33 | u8 demod_address; | |
1da177e4 LT |
34 | }; |
35 | ||
d45b9b8a HV |
36 | static inline int cx24110_pll_write(struct dvb_frontend *fe, u32 val) |
37 | { | |
38 | u8 buf[] = { | |
39 | (u8)((val >> 24) & 0xff), | |
40 | (u8)((val >> 16) & 0xff), | |
41 | (u8)((val >> 8) & 0xff) | |
42 | }; | |
43 | ||
c10d14d6 | 44 | if (fe->ops.write) |
d45b9b8a HV |
45 | return fe->ops.write(fe, buf, 3); |
46 | return 0; | |
c10d14d6 | 47 | } |
1da177e4 | 48 | |
7b34be71 | 49 | #if IS_ENABLED(CONFIG_DVB_CX24110) |
102a342b AQ |
50 | extern struct dvb_frontend* cx24110_attach(const struct cx24110_config* config, |
51 | struct i2c_adapter* i2c); | |
52 | #else | |
53 | static inline struct dvb_frontend* cx24110_attach(const struct cx24110_config* config, | |
54 | struct i2c_adapter* i2c) | |
55 | { | |
271ddbf7 | 56 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
102a342b AQ |
57 | return NULL; |
58 | } | |
59 | #endif // CONFIG_DVB_CX24110 | |
60 | ||
1da177e4 | 61 | #endif // CX24110_H |