1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
2 | /* |
3 | * E3C EC100 demodulator driver |
4 | * |
5 | * Copyright (C) 2009 Antti Palosaari <crope@iki.fi> |
6 | */ |
7 | |
8 | #ifndef EC100_H |
9 | #define EC100_H |
10 | |
11 | #include <linux/dvb/frontend.h> |
12 | |
13 | struct ec100_config { |
14 | /* demodulator's I2C address */ |
15 | u8 demod_address; |
16 | }; |
17 | |
18 | |
19 | #if IS_REACHABLE(CONFIG_DVB_EC100) |
20 | extern struct dvb_frontend *ec100_attach(const struct ec100_config *config, |
21 | struct i2c_adapter *i2c); |
22 | #else |
23 | static inline struct dvb_frontend *ec100_attach( |
24 | const struct ec100_config *config, struct i2c_adapter *i2c) |
25 | { |
26 | pr_warn("%s: driver disabled by Kconfig\n" , __func__); |
27 | return NULL; |
28 | } |
29 | #endif |
30 | |
31 | #endif /* EC100_H */ |
32 | |