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 */ 42