| rjw | 1f88458 | 2022-01-06 17:20:42 +0800 | [diff] [blame^] | 1 | /* |
| 2 | * E3C EC100 demodulator driver |
| 3 | * |
| 4 | * Copyright (C) 2009 Antti Palosaari <crope@iki.fi> |
| 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 | */ |
| 17 | |
| 18 | #ifndef EC100_H |
| 19 | #define EC100_H |
| 20 | |
| 21 | #include <linux/dvb/frontend.h> |
| 22 | |
| 23 | struct ec100_config { |
| 24 | /* demodulator's I2C address */ |
| 25 | u8 demod_address; |
| 26 | }; |
| 27 | |
| 28 | |
| 29 | #if IS_REACHABLE(CONFIG_DVB_EC100) |
| 30 | extern struct dvb_frontend *ec100_attach(const struct ec100_config *config, |
| 31 | struct i2c_adapter *i2c); |
| 32 | #else |
| 33 | static inline struct dvb_frontend *ec100_attach( |
| 34 | const struct ec100_config *config, struct i2c_adapter *i2c) |
| 35 | { |
| 36 | pr_warn("%s: driver disabled by Kconfig\n", __func__); |
| 37 | return NULL; |
| 38 | } |
| 39 | #endif |
| 40 | |
| 41 | #endif /* EC100_H */ |