Commit | Line | Data |
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74ba9207 | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
1da177e4 LT |
2 | /* |
3 | cx24110 - Single Chip Satellite Channel Receiver driver module | |
4 | ||
a8d995c9 | 5 | Copyright (C) 2002 Peter Hettkamp <peter.hettkamp@htp-tel.de> based on |
1da177e4 LT |
6 | work |
7 | Copyright (C) 1999 Convergence Integrated Media GmbH <ralph@convergence.de> | |
8 | ||
1da177e4 LT |
9 | |
10 | */ | |
11 | ||
12 | #ifndef CX24110_H | |
13 | #define CX24110_H | |
14 | ||
15 | #include <linux/dvb/frontend.h> | |
16 | ||
17 | struct cx24110_config | |
18 | { | |
19 | /* the demodulator's i2c address */ | |
20 | u8 demod_address; | |
1da177e4 LT |
21 | }; |
22 | ||
d45b9b8a HV |
23 | static inline int cx24110_pll_write(struct dvb_frontend *fe, u32 val) |
24 | { | |
25 | u8 buf[] = { | |
26 | (u8)((val >> 24) & 0xff), | |
27 | (u8)((val >> 16) & 0xff), | |
28 | (u8)((val >> 8) & 0xff) | |
29 | }; | |
30 | ||
c10d14d6 | 31 | if (fe->ops.write) |
d45b9b8a HV |
32 | return fe->ops.write(fe, buf, 3); |
33 | return 0; | |
c10d14d6 | 34 | } |
1da177e4 | 35 | |
9b174527 | 36 | #if IS_REACHABLE(CONFIG_DVB_CX24110) |
102a342b AQ |
37 | extern struct dvb_frontend* cx24110_attach(const struct cx24110_config* config, |
38 | struct i2c_adapter* i2c); | |
39 | #else | |
40 | static inline struct dvb_frontend* cx24110_attach(const struct cx24110_config* config, | |
41 | struct i2c_adapter* i2c) | |
42 | { | |
271ddbf7 | 43 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
102a342b AQ |
44 | return NULL; |
45 | } | |
46 | #endif // CONFIG_DVB_CX24110 | |
47 | ||
1da177e4 | 48 | #endif // CX24110_H |