1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
2 | /* |
3 | driver for LSI L64781 COFDM demodulator |
4 | |
5 | Copyright (C) 2001 Holger Waechtler for Convergence Integrated Media GmbH |
6 | Marko Kohtala <marko.kohtala@luukku.com> |
7 | |
8 | |
9 | */ |
10 | |
11 | #ifndef L64781_H |
12 | #define L64781_H |
13 | |
14 | #include <linux/dvb/frontend.h> |
15 | |
16 | struct l64781_config |
17 | { |
18 | /* the demodulator's i2c address */ |
19 | u8 demod_address; |
20 | }; |
21 | |
22 | #if IS_REACHABLE(CONFIG_DVB_L64781) |
23 | extern struct dvb_frontend* l64781_attach(const struct l64781_config* config, |
24 | struct i2c_adapter* i2c); |
25 | #else |
26 | static inline struct dvb_frontend* l64781_attach(const struct l64781_config* config, |
27 | struct i2c_adapter* i2c) |
28 | { |
29 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n" , __func__); |
30 | return NULL; |
31 | } |
32 | #endif // CONFIG_DVB_L64781 |
33 | |
34 | #endif // L64781_H |
35 | |